cpython-lru_cache-weakref: Lib/test/test

annotate Lib/test/test_subprocess.py @ 60057:bb2ca1b63321

Merged revisions 79344,79346,79350 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r79344 | florent.xicluna | 2010-03-23 15:36:45 +0100 (mar, 23 mar 2010) | 2 lines Silence test_subprocess. ........ r79346 | florent.xicluna | 2010-03-23 16:05:30 +0100 (mar, 23 mar 2010) | 2 lines The standard error should be empty when the signal is killed, except on SIGINT. ........ r79350 | florent.xicluna | 2010-03-23 20:19:16 +0100 (mar, 23 mar 2010) | 2 lines The SIGINT signal may happen earlier, during site.py initialization. ........

author	Florent Xicluna <florent.xicluna@gmail.com>
date	Sat, 27 Mar 2010 22:47:23 +0000
parents	00daa8b736cc
children	8428eaa2d3ad

rev	line source
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	1 import unittest
47201 9c930a32cebb #2621 rename test.test_support to test.support Benjamin Peterson <benjamin@python.org> parents: 46710 diff changeset	2 from test import support
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	3 import subprocess
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	4 import sys
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	5 import signal
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	6 import os
59207 55778855cd25 Merged revisions 78523 via svnmerge from Gregory P. Smith <greg@mad-scientist.com> parents: 59193 diff changeset	7 import errno
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	8 import tempfile
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	9 import time
33739 76355363101b New helper remove_stderr_debug_decorations(). This test passes in a Tim Peters <tim.peters@gmail.com> parents: 33738 diff changeset	10 import re
58931 4c0be37b46b0 Merged revisions 78136 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 58415 diff changeset	11 import sysconfig
59723 00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	12 try:
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	13 import gc
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	14 except ImportError:
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	15 gc = None
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	16
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	17 mswindows = (sys.platform == "win32")
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	18
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	19 #
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	20 # Depends on the following external programs: Python
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	21 #
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	22
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	23 if mswindows:
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	24 SETBINARY = ('import msvcrt; msvcrt.setmode(sys.stdout.fileno(), '
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	25 'os.O_BINARY);')
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	26 else:
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	27 SETBINARY = ''
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	28
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	29
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	30 try:
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	31 mkstemp = tempfile.mkstemp
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	32 except AttributeError:
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	33 # tempfile.mkstemp is not available
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	34 def mkstemp():
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	35 """Replacement for mkstemp, calling mktemp."""
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	36 fname = tempfile.mktemp()
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	37 return os.open(fname, os.O_RDWR\|os.O_CREAT), fname
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	38
33739 76355363101b New helper remove_stderr_debug_decorations(). This test passes in a Tim Peters <tim.peters@gmail.com> parents: 33738 diff changeset	39
60057 bb2ca1b63321 Merged revisions 79344,79346,79350 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59723 diff changeset	40 class BaseTestCase(unittest.TestCase):
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	41 def setUp(self):
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	42 # Try to minimize the number of children we have so this test
654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	43 # doesn't crash on some buildbots (Alphas in particular).
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	44 support.reap_children()
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	45
59340 04955e7eb597 Merged revisions 78661-78662 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59216 diff changeset	46 def tearDown(self):
04955e7eb597 Merged revisions 78661-78662 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59216 diff changeset	47 for inst in subprocess._active:
04955e7eb597 Merged revisions 78661-78662 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59216 diff changeset	48 inst.wait()
04955e7eb597 Merged revisions 78661-78662 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59216 diff changeset	49 subprocess._cleanup()
04955e7eb597 Merged revisions 78661-78662 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59216 diff changeset	50 self.assertFalse(subprocess._active, "subprocess._active not empty")
04955e7eb597 Merged revisions 78661-78662 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59216 diff changeset	51
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	52 def assertStderrEqual(self, stderr, expected, msg=None):
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	53 # In a debug build, stuff like "[6580 refs]" is printed to stderr at
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	54 # shutdown time. That frustrates tests trying to check stderr produced
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	55 # from a spawned Python process.
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	56 actual = re.sub("\[\d+ refs\]\r?\n?$", "", stderr.decode()).encode()
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	57 self.assertEqual(actual, expected, msg)
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	58
60057 bb2ca1b63321 Merged revisions 79344,79346,79350 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59723 diff changeset	59
bb2ca1b63321 Merged revisions 79344,79346,79350 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59723 diff changeset	60 class ProcessTestCase(BaseTestCase):
bb2ca1b63321 Merged revisions 79344,79346,79350 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59723 diff changeset	61
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	62 def test_call_seq(self):
33733 39a13e39d24e Experience with Zope2's tests showed it's a Bad Idea to make unittest Tim Peters <tim.peters@gmail.com> parents: 33732 diff changeset	63 # call() function with sequence argument
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	64 rc = subprocess.call([sys.executable, "-c",
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	65 "import sys; sys.exit(47)"])
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	66 self.assertEqual(rc, 47)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	67
34302 998fb1e1c8e9 New subprocess utility function: check_call. Closes #1071764. Peter Astrand <astrand@lysator.liu.se> parents: 34052 diff changeset	68 def test_check_call_zero(self):
998fb1e1c8e9 New subprocess utility function: check_call. Closes #1071764. Peter Astrand <astrand@lysator.liu.se> parents: 34052 diff changeset	69 # check_call() function with zero return code
998fb1e1c8e9 New subprocess utility function: check_call. Closes #1071764. Peter Astrand <astrand@lysator.liu.se> parents: 34052 diff changeset	70 rc = subprocess.check_call([sys.executable, "-c",
998fb1e1c8e9 New subprocess utility function: check_call. Closes #1071764. Peter Astrand <astrand@lysator.liu.se> parents: 34052 diff changeset	71 "import sys; sys.exit(0)"])
998fb1e1c8e9 New subprocess utility function: check_call. Closes #1071764. Peter Astrand <astrand@lysator.liu.se> parents: 34052 diff changeset	72 self.assertEqual(rc, 0)
998fb1e1c8e9 New subprocess utility function: check_call. Closes #1071764. Peter Astrand <astrand@lysator.liu.se> parents: 34052 diff changeset	73
998fb1e1c8e9 New subprocess utility function: check_call. Closes #1071764. Peter Astrand <astrand@lysator.liu.se> parents: 34052 diff changeset	74 def test_check_call_nonzero(self):
998fb1e1c8e9 New subprocess utility function: check_call. Closes #1071764. Peter Astrand <astrand@lysator.liu.se> parents: 34052 diff changeset	75 # check_call() function with non-zero return code
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	76 with self.assertRaises(subprocess.CalledProcessError) as c:
34302 998fb1e1c8e9 New subprocess utility function: check_call. Closes #1071764. Peter Astrand <astrand@lysator.liu.se> parents: 34052 diff changeset	77 subprocess.check_call([sys.executable, "-c",
998fb1e1c8e9 New subprocess utility function: check_call. Closes #1071764. Peter Astrand <astrand@lysator.liu.se> parents: 34052 diff changeset	78 "import sys; sys.exit(47)"])
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	79 self.assertEqual(c.exception.returncode, 47)
34302 998fb1e1c8e9 New subprocess utility function: check_call. Closes #1071764. Peter Astrand <astrand@lysator.liu.se> parents: 34052 diff changeset	80
50074 024a9897c651 Merged revisions 67511,67536-67537,67543 via svnmerge from Georg Brandl <georg@python.org> parents: 49200 diff changeset	81 def test_check_output(self):
024a9897c651 Merged revisions 67511,67536-67537,67543 via svnmerge from Georg Brandl <georg@python.org> parents: 49200 diff changeset	82 # check_output() function with zero return code
024a9897c651 Merged revisions 67511,67536-67537,67543 via svnmerge from Georg Brandl <georg@python.org> parents: 49200 diff changeset	83 output = subprocess.check_output(
024a9897c651 Merged revisions 67511,67536-67537,67543 via svnmerge from Georg Brandl <georg@python.org> parents: 49200 diff changeset	84 [sys.executable, "-c", "print('BDFL')"])
58415 f6a626f34840 use assert[Not]In where appropriate Benjamin Peterson <benjamin@python.org> parents: 55626 diff changeset	85 self.assertIn(b'BDFL', output)
50074 024a9897c651 Merged revisions 67511,67536-67537,67543 via svnmerge from Georg Brandl <georg@python.org> parents: 49200 diff changeset	86
024a9897c651 Merged revisions 67511,67536-67537,67543 via svnmerge from Georg Brandl <georg@python.org> parents: 49200 diff changeset	87 def test_check_output_nonzero(self):
024a9897c651 Merged revisions 67511,67536-67537,67543 via svnmerge from Georg Brandl <georg@python.org> parents: 49200 diff changeset	88 # check_call() function with non-zero return code
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	89 with self.assertRaises(subprocess.CalledProcessError) as c:
50074 024a9897c651 Merged revisions 67511,67536-67537,67543 via svnmerge from Georg Brandl <georg@python.org> parents: 49200 diff changeset	90 subprocess.check_output(
024a9897c651 Merged revisions 67511,67536-67537,67543 via svnmerge from Georg Brandl <georg@python.org> parents: 49200 diff changeset	91 [sys.executable, "-c", "import sys; sys.exit(5)"])
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	92 self.assertEqual(c.exception.returncode, 5)
50074 024a9897c651 Merged revisions 67511,67536-67537,67543 via svnmerge from Georg Brandl <georg@python.org> parents: 49200 diff changeset	93
024a9897c651 Merged revisions 67511,67536-67537,67543 via svnmerge from Georg Brandl <georg@python.org> parents: 49200 diff changeset	94 def test_check_output_stderr(self):
024a9897c651 Merged revisions 67511,67536-67537,67543 via svnmerge from Georg Brandl <georg@python.org> parents: 49200 diff changeset	95 # check_output() function stderr redirected to stdout
024a9897c651 Merged revisions 67511,67536-67537,67543 via svnmerge from Georg Brandl <georg@python.org> parents: 49200 diff changeset	96 output = subprocess.check_output(
024a9897c651 Merged revisions 67511,67536-67537,67543 via svnmerge from Georg Brandl <georg@python.org> parents: 49200 diff changeset	97 [sys.executable, "-c", "import sys; sys.stderr.write('BDFL')"],
024a9897c651 Merged revisions 67511,67536-67537,67543 via svnmerge from Georg Brandl <georg@python.org> parents: 49200 diff changeset	98 stderr=subprocess.STDOUT)
58415 f6a626f34840 use assert[Not]In where appropriate Benjamin Peterson <benjamin@python.org> parents: 55626 diff changeset	99 self.assertIn(b'BDFL', output)
50074 024a9897c651 Merged revisions 67511,67536-67537,67543 via svnmerge from Georg Brandl <georg@python.org> parents: 49200 diff changeset	100
024a9897c651 Merged revisions 67511,67536-67537,67543 via svnmerge from Georg Brandl <georg@python.org> parents: 49200 diff changeset	101 def test_check_output_stdout_arg(self):
024a9897c651 Merged revisions 67511,67536-67537,67543 via svnmerge from Georg Brandl <georg@python.org> parents: 49200 diff changeset	102 # check_output() function stderr redirected to stdout
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	103 with self.assertRaises(ValueError) as c:
50074 024a9897c651 Merged revisions 67511,67536-67537,67543 via svnmerge from Georg Brandl <georg@python.org> parents: 49200 diff changeset	104 output = subprocess.check_output(
024a9897c651 Merged revisions 67511,67536-67537,67543 via svnmerge from Georg Brandl <georg@python.org> parents: 49200 diff changeset	105 [sys.executable, "-c", "print('will not be run')"],
024a9897c651 Merged revisions 67511,67536-67537,67543 via svnmerge from Georg Brandl <georg@python.org> parents: 49200 diff changeset	106 stdout=sys.stdout)
024a9897c651 Merged revisions 67511,67536-67537,67543 via svnmerge from Georg Brandl <georg@python.org> parents: 49200 diff changeset	107 self.fail("Expected ValueError when stdout arg supplied.")
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	108 self.assertIn('stdout', c.exception.args[0])
50074 024a9897c651 Merged revisions 67511,67536-67537,67543 via svnmerge from Georg Brandl <georg@python.org> parents: 49200 diff changeset	109
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	110 def test_call_kwargs(self):
33733 39a13e39d24e Experience with Zope2's tests showed it's a Bad Idea to make unittest Tim Peters <tim.peters@gmail.com> parents: 33732 diff changeset	111 # call() function with keyword args
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	112 newenv = os.environ.copy()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	113 newenv["FRUIT"] = "banana"
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	114 rc = subprocess.call([sys.executable, "-c",
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	115 'import sys, os;'
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	116 'sys.exit(os.getenv("FRUIT")=="banana")'],
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	117 env=newenv)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	118 self.assertEqual(rc, 1)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	119
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	120 def test_stdin_none(self):
33733 39a13e39d24e Experience with Zope2's tests showed it's a Bad Idea to make unittest Tim Peters <tim.peters@gmail.com> parents: 33732 diff changeset	121 # .stdin is None when not redirected
40788 e9a6234b26af * Remove PRINT_ITEM(_TO), PRINT_NEWLINE(_TO) opcodes. Georg Brandl <georg@python.org> parents: 40643 diff changeset	122 p = subprocess.Popen([sys.executable, "-c", 'print("banana")'],
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	123 stdout=subprocess.PIPE, stderr=subprocess.PIPE)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	124 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	125 self.assertEqual(p.stdin, None)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	126
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	127 def test_stdout_none(self):
33733 39a13e39d24e Experience with Zope2's tests showed it's a Bad Idea to make unittest Tim Peters <tim.peters@gmail.com> parents: 33732 diff changeset	128 # .stdout is None when not redirected
33738 a4f747e72138 Kill several problems at once: test_poll() failed sometimes for me. Tim Peters <tim.peters@gmail.com> parents: 33737 diff changeset	129 p = subprocess.Popen([sys.executable, "-c",
40788 e9a6234b26af * Remove PRINT_ITEM(_TO), PRINT_NEWLINE(_TO) opcodes. Georg Brandl <georg@python.org> parents: 40643 diff changeset	130 'print(" this bit of output is from a '
33737 e4f7d3b0c5d4 test_stdout_none(): Don't print "banana" to the screen in the middle Tim Peters <tim.peters@gmail.com> parents: 33736 diff changeset	131 'test of stdout in a different '
40788 e9a6234b26af * Remove PRINT_ITEM(_TO), PRINT_NEWLINE(_TO) opcodes. Georg Brandl <georg@python.org> parents: 40643 diff changeset	132 'process ...")'],
33737 e4f7d3b0c5d4 test_stdout_none(): Don't print "banana" to the screen in the middle Tim Peters <tim.peters@gmail.com> parents: 33736 diff changeset	133 stdin=subprocess.PIPE, stderr=subprocess.PIPE)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	134 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	135 self.assertEqual(p.stdout, None)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	136
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	137 def test_stderr_none(self):
33733 39a13e39d24e Experience with Zope2's tests showed it's a Bad Idea to make unittest Tim Peters <tim.peters@gmail.com> parents: 33732 diff changeset	138 # .stderr is None when not redirected
40788 e9a6234b26af * Remove PRINT_ITEM(_TO), PRINT_NEWLINE(_TO) opcodes. Georg Brandl <georg@python.org> parents: 40643 diff changeset	139 p = subprocess.Popen([sys.executable, "-c", 'print("banana")'],
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	140 stdin=subprocess.PIPE, stdout=subprocess.PIPE)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	141 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	142 self.assertEqual(p.stderr, None)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	143
58931 4c0be37b46b0 Merged revisions 78136 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 58415 diff changeset	144 def test_executable_with_cwd(self):
59507 a111024a0bcb Merged revisions 78833 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59504 diff changeset	145 python_dir = os.path.dirname(os.path.realpath(sys.executable))
58931 4c0be37b46b0 Merged revisions 78136 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 58415 diff changeset	146 p = subprocess.Popen(["somethingyoudonthave", "-c",
4c0be37b46b0 Merged revisions 78136 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 58415 diff changeset	147 "import sys; sys.exit(47)"],
4c0be37b46b0 Merged revisions 78136 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 58415 diff changeset	148 executable=sys.executable, cwd=python_dir)
4c0be37b46b0 Merged revisions 78136 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 58415 diff changeset	149 p.wait()
4c0be37b46b0 Merged revisions 78136 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 58415 diff changeset	150 self.assertEqual(p.returncode, 47)
4c0be37b46b0 Merged revisions 78136 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 58415 diff changeset	151
4c0be37b46b0 Merged revisions 78136 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 58415 diff changeset	152 @unittest.skipIf(sysconfig.is_python_build(),
4c0be37b46b0 Merged revisions 78136 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 58415 diff changeset	153 "need an installed Python. See #7774")
4c0be37b46b0 Merged revisions 78136 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 58415 diff changeset	154 def test_executable_without_cwd(self):
4c0be37b46b0 Merged revisions 78136 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 58415 diff changeset	155 # For a normal installation, it should work without 'cwd'
4c0be37b46b0 Merged revisions 78136 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 58415 diff changeset	156 # argument. For test runs in the build directory, see #7774.
4c0be37b46b0 Merged revisions 78136 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 58415 diff changeset	157 p = subprocess.Popen(["somethingyoudonthave", "-c",
4c0be37b46b0 Merged revisions 78136 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 58415 diff changeset	158 "import sys; sys.exit(47)"],
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	159 executable=sys.executable)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	160 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	161 self.assertEqual(p.returncode, 47)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	162
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	163 def test_stdin_pipe(self):
33733 39a13e39d24e Experience with Zope2's tests showed it's a Bad Idea to make unittest Tim Peters <tim.peters@gmail.com> parents: 33732 diff changeset	164 # stdin redirection
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	165 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	166 'import sys; sys.exit(sys.stdin.read() == "pear")'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	167 stdin=subprocess.PIPE)
42927 f3b0ac4e684f More str/bytes goodness. Guido van Rossum <guido@python.org> parents: 42863 diff changeset	168 p.stdin.write(b"pear")
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	169 p.stdin.close()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	170 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	171 self.assertEqual(p.returncode, 1)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	172
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	173 def test_stdin_filedes(self):
33733 39a13e39d24e Experience with Zope2's tests showed it's a Bad Idea to make unittest Tim Peters <tim.peters@gmail.com> parents: 33732 diff changeset	174 # stdin is set to open file descriptor
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	175 tf = tempfile.TemporaryFile()
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	176 d = tf.fileno()
49200 bdb660dca74d Issue #3782: os.write() must not accept unicode strings Antoine Pitrou <solipsis@pitrou.net> parents: 48395 diff changeset	177 os.write(d, b"pear")
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	178 os.lseek(d, 0, 0)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	179 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	180 'import sys; sys.exit(sys.stdin.read() == "pear")'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	181 stdin=d)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	182 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	183 self.assertEqual(p.returncode, 1)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	184
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	185 def test_stdin_fileobj(self):
33733 39a13e39d24e Experience with Zope2's tests showed it's a Bad Idea to make unittest Tim Peters <tim.peters@gmail.com> parents: 33732 diff changeset	186 # stdin is set to open file object
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	187 tf = tempfile.TemporaryFile()
42927 f3b0ac4e684f More str/bytes goodness. Guido van Rossum <guido@python.org> parents: 42863 diff changeset	188 tf.write(b"pear")
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	189 tf.seek(0)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	190 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	191 'import sys; sys.exit(sys.stdin.read() == "pear")'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	192 stdin=tf)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	193 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	194 self.assertEqual(p.returncode, 1)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	195
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	196 def test_stdout_pipe(self):
33733 39a13e39d24e Experience with Zope2's tests showed it's a Bad Idea to make unittest Tim Peters <tim.peters@gmail.com> parents: 33732 diff changeset	197 # stdout redirection
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	198 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	199 'import sys; sys.stdout.write("orange")'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	200 stdout=subprocess.PIPE)
41845 9ce8fa0a0899 Make test_subprocess work. Fix universal newlines in io.py. Guido van Rossum <guido@python.org> parents: 41732 diff changeset	201 self.assertEqual(p.stdout.read(), b"orange")
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	202
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	203 def test_stdout_filedes(self):
33733 39a13e39d24e Experience with Zope2's tests showed it's a Bad Idea to make unittest Tim Peters <tim.peters@gmail.com> parents: 33732 diff changeset	204 # stdout is set to open file descriptor
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	205 tf = tempfile.TemporaryFile()
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	206 d = tf.fileno()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	207 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	208 'import sys; sys.stdout.write("orange")'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	209 stdout=d)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	210 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	211 os.lseek(d, 0, 0)
41732 bbb099d4ec80 Make test_subprocess pass. The subprocess module now reads and writes Guido van Rossum <guido@python.org> parents: 40788 diff changeset	212 self.assertEqual(os.read(d, 1024), b"orange")
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	213
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	214 def test_stdout_fileobj(self):
33733 39a13e39d24e Experience with Zope2's tests showed it's a Bad Idea to make unittest Tim Peters <tim.peters@gmail.com> parents: 33732 diff changeset	215 # stdout is set to open file object
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	216 tf = tempfile.TemporaryFile()
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	217 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	218 'import sys; sys.stdout.write("orange")'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	219 stdout=tf)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	220 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	221 tf.seek(0)
41845 9ce8fa0a0899 Make test_subprocess work. Fix universal newlines in io.py. Guido van Rossum <guido@python.org> parents: 41732 diff changeset	222 self.assertEqual(tf.read(), b"orange")
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	223
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	224 def test_stderr_pipe(self):
33733 39a13e39d24e Experience with Zope2's tests showed it's a Bad Idea to make unittest Tim Peters <tim.peters@gmail.com> parents: 33732 diff changeset	225 # stderr redirection
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	226 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	227 'import sys; sys.stderr.write("strawberry")'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	228 stderr=subprocess.PIPE)
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	229 self.assertStderrEqual(p.stderr.read(), b"strawberry")
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	230
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	231 def test_stderr_filedes(self):
33733 39a13e39d24e Experience with Zope2's tests showed it's a Bad Idea to make unittest Tim Peters <tim.peters@gmail.com> parents: 33732 diff changeset	232 # stderr is set to open file descriptor
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	233 tf = tempfile.TemporaryFile()
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	234 d = tf.fileno()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	235 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	236 'import sys; sys.stderr.write("strawberry")'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	237 stderr=d)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	238 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	239 os.lseek(d, 0, 0)
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	240 self.assertStderrEqual(os.read(d, 1024), b"strawberry")
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	241
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	242 def test_stderr_fileobj(self):
33733 39a13e39d24e Experience with Zope2's tests showed it's a Bad Idea to make unittest Tim Peters <tim.peters@gmail.com> parents: 33732 diff changeset	243 # stderr is set to open file object
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	244 tf = tempfile.TemporaryFile()
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	245 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	246 'import sys; sys.stderr.write("strawberry")'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	247 stderr=tf)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	248 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	249 tf.seek(0)
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	250 self.assertStderrEqual(tf.read(), b"strawberry")
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	251
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	252 def test_stdout_stderr_pipe(self):
33733 39a13e39d24e Experience with Zope2's tests showed it's a Bad Idea to make unittest Tim Peters <tim.peters@gmail.com> parents: 33732 diff changeset	253 # capture stdout and stderr to the same pipe
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	254 p = subprocess.Popen([sys.executable, "-c",
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	255 'import sys;'
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	256 'sys.stdout.write("apple");'
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	257 'sys.stdout.flush();'
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	258 'sys.stderr.write("orange")'],
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	259 stdout=subprocess.PIPE,
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	260 stderr=subprocess.STDOUT)
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	261 self.assertStderrEqual(p.stdout.read(), b"appleorange")
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	262
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	263 def test_stdout_stderr_file(self):
33733 39a13e39d24e Experience with Zope2's tests showed it's a Bad Idea to make unittest Tim Peters <tim.peters@gmail.com> parents: 33732 diff changeset	264 # capture stdout and stderr to the same open file
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	265 tf = tempfile.TemporaryFile()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	266 p = subprocess.Popen([sys.executable, "-c",
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	267 'import sys;'
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	268 'sys.stdout.write("apple");'
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	269 'sys.stdout.flush();'
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	270 'sys.stderr.write("orange")'],
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	271 stdout=tf,
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	272 stderr=tf)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	273 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	274 tf.seek(0)
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	275 self.assertStderrEqual(tf.read(), b"appleorange")
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	276
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 39442 diff changeset	277 def test_stdout_filedes_of_stdout(self):
cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 39442 diff changeset	278 # stdout is set to 1 (#1531862).
49200 bdb660dca74d Issue #3782: os.write() must not accept unicode strings Antoine Pitrou <solipsis@pitrou.net> parents: 48395 diff changeset	279 cmd = r"import sys, os; sys.exit(os.write(sys.stdout.fileno(), b'.\n'))"
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 39442 diff changeset	280 rc = subprocess.call([sys.executable, "-c", cmd], stdout=1)
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	281 self.assertEqual(rc, 2)
40450 cc992d75d5b3 Four months of trunk changes (including a few releases...) Thomas Wouters <thomas@python.org> parents: 39442 diff changeset	282
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	283 def test_cwd(self):
44373 2750d531fdc0 Merged revisions 59565-59594 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 43777 diff changeset	284 tmpdir = tempfile.gettempdir()
33980 4005f79d281a Use os.chdir/os.getcwd instead of os.path.realpath, to support Tru64 Peter Astrand <astrand@lysator.liu.se> parents: 33814 diff changeset	285 # We cannot use os.path.realpath to canonicalize the path,
4005f79d281a Use os.chdir/os.getcwd instead of os.path.realpath, to support Tru64 Peter Astrand <astrand@lysator.liu.se> parents: 33814 diff changeset	286 # since it doesn't expand Tru64 {memb} strings. See bug 1063571.
4005f79d281a Use os.chdir/os.getcwd instead of os.path.realpath, to support Tru64 Peter Astrand <astrand@lysator.liu.se> parents: 33814 diff changeset	287 cwd = os.getcwd()
4005f79d281a Use os.chdir/os.getcwd instead of os.path.realpath, to support Tru64 Peter Astrand <astrand@lysator.liu.se> parents: 33814 diff changeset	288 os.chdir(tmpdir)
4005f79d281a Use os.chdir/os.getcwd instead of os.path.realpath, to support Tru64 Peter Astrand <astrand@lysator.liu.se> parents: 33814 diff changeset	289 tmpdir = os.getcwd()
4005f79d281a Use os.chdir/os.getcwd instead of os.path.realpath, to support Tru64 Peter Astrand <astrand@lysator.liu.se> parents: 33814 diff changeset	290 os.chdir(cwd)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	291 p = subprocess.Popen([sys.executable, "-c",
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	292 'import sys,os;'
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	293 'sys.stdout.write(os.getcwd())'],
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	294 stdout=subprocess.PIPE,
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	295 cwd=tmpdir)
33742 179e42ea2e9c normalize case when comparing directory names (problem reported by Fredrik Lundh <fredrik@pythonware.com> parents: 33739 diff changeset	296 normcase = os.path.normcase
42927 f3b0ac4e684f More str/bytes goodness. Guido van Rossum <guido@python.org> parents: 42863 diff changeset	297 self.assertEqual(normcase(p.stdout.read().decode("utf-8")),
f3b0ac4e684f More str/bytes goodness. Guido van Rossum <guido@python.org> parents: 42863 diff changeset	298 normcase(tmpdir))
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	299
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	300 def test_env(self):
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	301 newenv = os.environ.copy()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	302 newenv["FRUIT"] = "orange"
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	303 p = subprocess.Popen([sys.executable, "-c",
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	304 'import sys,os;'
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	305 'sys.stdout.write(os.getenv("FRUIT"))'],
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	306 stdout=subprocess.PIPE,
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	307 env=newenv)
41845 9ce8fa0a0899 Make test_subprocess work. Fix universal newlines in io.py. Guido van Rossum <guido@python.org> parents: 41732 diff changeset	308 self.assertEqual(p.stdout.read(), b"orange")
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	309
34671 db7a8310b19a Added three more testcases: Using communicate with only one of Peter Astrand <astrand@lysator.liu.se> parents: 34302 diff changeset	310 def test_communicate_stdin(self):
db7a8310b19a Added three more testcases: Using communicate with only one of Peter Astrand <astrand@lysator.liu.se> parents: 34302 diff changeset	311 p = subprocess.Popen([sys.executable, "-c",
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	312 'import sys;'
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	313 'sys.exit(sys.stdin.read() == "pear")'],
34671 db7a8310b19a Added three more testcases: Using communicate with only one of Peter Astrand <astrand@lysator.liu.se> parents: 34302 diff changeset	314 stdin=subprocess.PIPE)
42927 f3b0ac4e684f More str/bytes goodness. Guido van Rossum <guido@python.org> parents: 42863 diff changeset	315 p.communicate(b"pear")
34671 db7a8310b19a Added three more testcases: Using communicate with only one of Peter Astrand <astrand@lysator.liu.se> parents: 34302 diff changeset	316 self.assertEqual(p.returncode, 1)
db7a8310b19a Added three more testcases: Using communicate with only one of Peter Astrand <astrand@lysator.liu.se> parents: 34302 diff changeset	317
db7a8310b19a Added three more testcases: Using communicate with only one of Peter Astrand <astrand@lysator.liu.se> parents: 34302 diff changeset	318 def test_communicate_stdout(self):
db7a8310b19a Added three more testcases: Using communicate with only one of Peter Astrand <astrand@lysator.liu.se> parents: 34302 diff changeset	319 p = subprocess.Popen([sys.executable, "-c",
db7a8310b19a Added three more testcases: Using communicate with only one of Peter Astrand <astrand@lysator.liu.se> parents: 34302 diff changeset	320 'import sys; sys.stdout.write("pineapple")'],
db7a8310b19a Added three more testcases: Using communicate with only one of Peter Astrand <astrand@lysator.liu.se> parents: 34302 diff changeset	321 stdout=subprocess.PIPE)
db7a8310b19a Added three more testcases: Using communicate with only one of Peter Astrand <astrand@lysator.liu.se> parents: 34302 diff changeset	322 (stdout, stderr) = p.communicate()
41845 9ce8fa0a0899 Make test_subprocess work. Fix universal newlines in io.py. Guido van Rossum <guido@python.org> parents: 41732 diff changeset	323 self.assertEqual(stdout, b"pineapple")
34671 db7a8310b19a Added three more testcases: Using communicate with only one of Peter Astrand <astrand@lysator.liu.se> parents: 34302 diff changeset	324 self.assertEqual(stderr, None)
db7a8310b19a Added three more testcases: Using communicate with only one of Peter Astrand <astrand@lysator.liu.se> parents: 34302 diff changeset	325
db7a8310b19a Added three more testcases: Using communicate with only one of Peter Astrand <astrand@lysator.liu.se> parents: 34302 diff changeset	326 def test_communicate_stderr(self):
db7a8310b19a Added three more testcases: Using communicate with only one of Peter Astrand <astrand@lysator.liu.se> parents: 34302 diff changeset	327 p = subprocess.Popen([sys.executable, "-c",
db7a8310b19a Added three more testcases: Using communicate with only one of Peter Astrand <astrand@lysator.liu.se> parents: 34302 diff changeset	328 'import sys; sys.stderr.write("pineapple")'],
db7a8310b19a Added three more testcases: Using communicate with only one of Peter Astrand <astrand@lysator.liu.se> parents: 34302 diff changeset	329 stderr=subprocess.PIPE)
db7a8310b19a Added three more testcases: Using communicate with only one of Peter Astrand <astrand@lysator.liu.se> parents: 34302 diff changeset	330 (stdout, stderr) = p.communicate()
db7a8310b19a Added three more testcases: Using communicate with only one of Peter Astrand <astrand@lysator.liu.se> parents: 34302 diff changeset	331 self.assertEqual(stdout, None)
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	332 self.assertStderrEqual(stderr, b"pineapple")
34671 db7a8310b19a Added three more testcases: Using communicate with only one of Peter Astrand <astrand@lysator.liu.se> parents: 34302 diff changeset	333
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	334 def test_communicate(self):
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	335 p = subprocess.Popen([sys.executable, "-c",
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	336 'import sys,os;'
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	337 'sys.stderr.write("pineapple");'
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	338 'sys.stdout.write(sys.stdin.read())'],
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	339 stdin=subprocess.PIPE,
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	340 stdout=subprocess.PIPE,
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	341 stderr=subprocess.PIPE)
48395 bb65f9b76c1f #2683: Popen.communicate() argument must be bytes. Georg Brandl <georg@python.org> parents: 47557 diff changeset	342 (stdout, stderr) = p.communicate(b"banana")
41732 bbb099d4ec80 Make test_subprocess pass. The subprocess module now reads and writes Guido van Rossum <guido@python.org> parents: 40788 diff changeset	343 self.assertEqual(stdout, b"banana")
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	344 self.assertStderrEqual(stderr, b"pineapple")
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	345
47557 98827a21e352 Merged revisions 63724,63726,63732,63744,63754-63755,63757-63758,63760,63775,63781-63782,63787,63805-63808,63818-63819,63823-63824 via svnmerge from Georg Brandl <georg@python.org> parents: 47331 diff changeset	346 # This test is Linux specific for simplicity to at least have
98827a21e352 Merged revisions 63724,63726,63732,63744,63754-63755,63757-63758,63760,63775,63781-63782,63787,63805-63808,63818-63819,63823-63824 via svnmerge from Georg Brandl <georg@python.org> parents: 47331 diff changeset	347 # some coverage. It is not a platform specific bug.
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	348 @unittest.skipUnless(os.path.isdir('/proc/%d/fd' % os.getpid()),
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	349 "Linux specific")
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	350 # Test for the fd leak reported in http://bugs.python.org/issue2791.
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	351 def test_communicate_pipe_fd_leak(self):
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	352 fd_directory = '/proc/%d/fd' % os.getpid()
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	353 num_fds_before_popen = len(os.listdir(fd_directory))
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	354 p = subprocess.Popen([sys.executable, "-c", "print()"],
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	355 stdout=subprocess.PIPE)
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	356 p.communicate()
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	357 num_fds_after_communicate = len(os.listdir(fd_directory))
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	358 del p
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	359 num_fds_after_destruction = len(os.listdir(fd_directory))
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	360 self.assertEqual(num_fds_before_popen, num_fds_after_destruction)
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	361 self.assertEqual(num_fds_before_popen, num_fds_after_communicate)
47557 98827a21e352 Merged revisions 63724,63726,63732,63744,63754-63755,63757-63758,63760,63775,63781-63782,63787,63805-63808,63818-63819,63823-63824 via svnmerge from Georg Brandl <georg@python.org> parents: 47331 diff changeset	362
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	363 def test_communicate_returns(self):
33733 39a13e39d24e Experience with Zope2's tests showed it's a Bad Idea to make unittest Tim Peters <tim.peters@gmail.com> parents: 33732 diff changeset	364 # communicate() should return None if no redirection is active
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	365 p = subprocess.Popen([sys.executable, "-c",
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	366 "import sys; sys.exit(47)"])
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	367 (stdout, stderr) = p.communicate()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	368 self.assertEqual(stdout, None)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	369 self.assertEqual(stderr, None)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	370
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	371 def test_communicate_pipe_buf(self):
33733 39a13e39d24e Experience with Zope2's tests showed it's a Bad Idea to make unittest Tim Peters <tim.peters@gmail.com> parents: 33732 diff changeset	372 # communicate() with writes larger than pipe_buf
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	373 # This test will probably deadlock rather than fail, if
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	374 # communicate() does not work properly.
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	375 x, y = os.pipe()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	376 if mswindows:
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	377 pipe_buf = 512
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	378 else:
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	379 pipe_buf = os.fpathconf(x, "PC_PIPE_BUF")
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	380 os.close(x)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	381 os.close(y)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	382 p = subprocess.Popen([sys.executable, "-c",
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	383 'import sys,os;'
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	384 'sys.stdout.write(sys.stdin.read(47));'
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	385 'sys.stderr.write("xyz"*%d);'
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	386 'sys.stdout.write(sys.stdin.read())' % pipe_buf],
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	387 stdin=subprocess.PIPE,
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	388 stdout=subprocess.PIPE,
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	389 stderr=subprocess.PIPE)
41732 bbb099d4ec80 Make test_subprocess pass. The subprocess module now reads and writes Guido van Rossum <guido@python.org> parents: 40788 diff changeset	390 string_to_write = b"abc"*pipe_buf
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	391 (stdout, stderr) = p.communicate(string_to_write)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	392 self.assertEqual(stdout, string_to_write)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	393
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	394 def test_writes_before_communicate(self):
33733 39a13e39d24e Experience with Zope2's tests showed it's a Bad Idea to make unittest Tim Peters <tim.peters@gmail.com> parents: 33732 diff changeset	395 # stdin.write before communicate()
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	396 p = subprocess.Popen([sys.executable, "-c",
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	397 'import sys,os;'
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	398 'sys.stdout.write(sys.stdin.read())'],
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	399 stdin=subprocess.PIPE,
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	400 stdout=subprocess.PIPE,
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	401 stderr=subprocess.PIPE)
42927 f3b0ac4e684f More str/bytes goodness. Guido van Rossum <guido@python.org> parents: 42863 diff changeset	402 p.stdin.write(b"banana")
f3b0ac4e684f More str/bytes goodness. Guido van Rossum <guido@python.org> parents: 42863 diff changeset	403 (stdout, stderr) = p.communicate(b"split")
41732 bbb099d4ec80 Make test_subprocess pass. The subprocess module now reads and writes Guido van Rossum <guido@python.org> parents: 40788 diff changeset	404 self.assertEqual(stdout, b"bananasplit")
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	405 self.assertStderrEqual(stderr, b"")
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	406
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	407 def test_universal_newlines(self):
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	408 p = subprocess.Popen([sys.executable, "-c",
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	409 'import sys,os;' + SETBINARY +
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	410 'sys.stdout.write("line1\\n");'
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	411 'sys.stdout.flush();'
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	412 'sys.stdout.write("line2\\n");'
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	413 'sys.stdout.flush();'
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	414 'sys.stdout.write("line3\\r\\n");'
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	415 'sys.stdout.flush();'
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	416 'sys.stdout.write("line4\\r");'
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	417 'sys.stdout.flush();'
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	418 'sys.stdout.write("\\nline5");'
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	419 'sys.stdout.flush();'
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	420 'sys.stdout.write("\\nline6");'],
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	421 stdout=subprocess.PIPE,
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	422 universal_newlines=1)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	423 stdout = p.stdout.read()
41732 bbb099d4ec80 Make test_subprocess pass. The subprocess module now reads and writes Guido van Rossum <guido@python.org> parents: 40788 diff changeset	424 self.assertEqual(stdout, "line1\nline2\nline3\nline4\nline5\nline6")
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	425
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	426 def test_universal_newlines_communicate(self):
33733 39a13e39d24e Experience with Zope2's tests showed it's a Bad Idea to make unittest Tim Peters <tim.peters@gmail.com> parents: 33732 diff changeset	427 # universal newlines through communicate()
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	428 p = subprocess.Popen([sys.executable, "-c",
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	429 'import sys,os;' + SETBINARY +
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	430 'sys.stdout.write("line1\\n");'
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	431 'sys.stdout.flush();'
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	432 'sys.stdout.write("line2\\n");'
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	433 'sys.stdout.flush();'
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	434 'sys.stdout.write("line3\\r\\n");'
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	435 'sys.stdout.flush();'
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	436 'sys.stdout.write("line4\\r");'
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	437 'sys.stdout.flush();'
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	438 'sys.stdout.write("\\nline5");'
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	439 'sys.stdout.flush();'
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	440 'sys.stdout.write("\\nline6");'],
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	441 stdout=subprocess.PIPE, stderr=subprocess.PIPE,
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	442 universal_newlines=1)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	443 (stdout, stderr) = p.communicate()
41845 9ce8fa0a0899 Make test_subprocess work. Fix universal newlines in io.py. Guido van Rossum <guido@python.org> parents: 41732 diff changeset	444 self.assertEqual(stdout, "line1\nline2\nline3\nline4\nline5\nline6")
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	445
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	446 def test_no_leaking(self):
33733 39a13e39d24e Experience with Zope2's tests showed it's a Bad Idea to make unittest Tim Peters <tim.peters@gmail.com> parents: 33732 diff changeset	447 # Make sure we leak no resources
47201 9c930a32cebb #2621 rename test.test_support to test.support Benjamin Peterson <benjamin@python.org> parents: 46710 diff changeset	448 if (not hasattr(support, "is_resource_enabled") or
9c930a32cebb #2621 rename test.test_support to test.support Benjamin Peterson <benjamin@python.org> parents: 46710 diff changeset	449 support.is_resource_enabled("subprocess") and not mswindows):
34673 00e47eb136b2 Only run extensive subprocess tests if -usubprocess to regrtest is specified. Fixes #1124637 Peter Astrand <astrand@lysator.liu.se> parents: 34671 diff changeset	450 max_handles = 1026 # too much for most UNIX systems
00e47eb136b2 Only run extensive subprocess tests if -usubprocess to regrtest is specified. Fixes #1124637 Peter Astrand <astrand@lysator.liu.se> parents: 34671 diff changeset	451 else:
34818 4eaab38566c9 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 34695 diff changeset	452 max_handles = 65
33743 4683983e84b3 Don't spend quite as much time looking for leaks on Windows, where Fredrik Lundh <fredrik@pythonware.com> parents: 33742 diff changeset	453 for i in range(max_handles):
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	454 p = subprocess.Popen([sys.executable, "-c",
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	455 "import sys;"
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	456 "sys.stdout.write(sys.stdin.read())"],
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	457 stdin=subprocess.PIPE,
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	458 stdout=subprocess.PIPE,
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43684 diff changeset	459 stderr=subprocess.PIPE)
48395 bb65f9b76c1f #2683: Popen.communicate() argument must be bytes. Georg Brandl <georg@python.org> parents: 47557 diff changeset	460 data = p.communicate(b"lime")[0]
41732 bbb099d4ec80 Make test_subprocess pass. The subprocess module now reads and writes Guido van Rossum <guido@python.org> parents: 40788 diff changeset	461 self.assertEqual(data, b"lime")
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	462
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	463
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	464 def test_list2cmdline(self):
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	465 self.assertEqual(subprocess.list2cmdline(['a b c', 'd', 'e']),
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	466 '"a b c" d e')
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	467 self.assertEqual(subprocess.list2cmdline(['ab"c', '\\', 'd']),
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	468 'ab\\"c \\ d')
44810 fa6cee14dcba Merged revisions 60094-60123 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44373 diff changeset	469 self.assertEqual(subprocess.list2cmdline(['ab"c', ' \\', 'd']),
fa6cee14dcba Merged revisions 60094-60123 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44373 diff changeset	470 'ab\\"c " \\\\" d')
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	471 self.assertEqual(subprocess.list2cmdline(['a\\\\\\b', 'de fg', 'h']),
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	472 'a\\\\\\b "de fg" h')
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	473 self.assertEqual(subprocess.list2cmdline(['a\\"b', 'c', 'd']),
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	474 'a\\\\\\"b c d')
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	475 self.assertEqual(subprocess.list2cmdline(['a\\\\b c', 'd', 'e']),
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	476 '"a\\\\b c" d e')
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	477 self.assertEqual(subprocess.list2cmdline(['a\\\\b\\ c', 'd', 'e']),
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	478 '"a\\\\b\\ c" d e')
40643 47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40587 diff changeset	479 self.assertEqual(subprocess.list2cmdline(['ab', '']),
47f9efdc0855 Merged revisions 53304-53433,53435-53450 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40587 diff changeset	480 'ab ""')
44810 fa6cee14dcba Merged revisions 60094-60123 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44373 diff changeset	481 self.assertEqual(subprocess.list2cmdline(['echo', 'foo\|bar']),
fa6cee14dcba Merged revisions 60094-60123 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44373 diff changeset	482 'echo "foo\|bar"')
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	483
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	484
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	485 def test_poll(self):
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	486 p = subprocess.Popen([sys.executable,
33738 a4f747e72138 Kill several problems at once: test_poll() failed sometimes for me. Tim Peters <tim.peters@gmail.com> parents: 33737 diff changeset	487 "-c", "import time; time.sleep(1)"])
a4f747e72138 Kill several problems at once: test_poll() failed sometimes for me. Tim Peters <tim.peters@gmail.com> parents: 33737 diff changeset	488 count = 0
a4f747e72138 Kill several problems at once: test_poll() failed sometimes for me. Tim Peters <tim.peters@gmail.com> parents: 33737 diff changeset	489 while p.poll() is None:
a4f747e72138 Kill several problems at once: test_poll() failed sometimes for me. Tim Peters <tim.peters@gmail.com> parents: 33737 diff changeset	490 time.sleep(0.1)
a4f747e72138 Kill several problems at once: test_poll() failed sometimes for me. Tim Peters <tim.peters@gmail.com> parents: 33737 diff changeset	491 count += 1
a4f747e72138 Kill several problems at once: test_poll() failed sometimes for me. Tim Peters <tim.peters@gmail.com> parents: 33737 diff changeset	492 # We expect that the poll loop probably went around about 10 times,
a4f747e72138 Kill several problems at once: test_poll() failed sometimes for me. Tim Peters <tim.peters@gmail.com> parents: 33737 diff changeset	493 # but, based on system scheduling we can't control, it's possible
a4f747e72138 Kill several problems at once: test_poll() failed sometimes for me. Tim Peters <tim.peters@gmail.com> parents: 33737 diff changeset	494 # poll() never returned None. It "should be" very rare that it
a4f747e72138 Kill several problems at once: test_poll() failed sometimes for me. Tim Peters <tim.peters@gmail.com> parents: 33737 diff changeset	495 # didn't go around at least twice.
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	496 self.assertGreaterEqual(count, 2)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	497 # Subsequent invocations should just return the returncode
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	498 self.assertEqual(p.poll(), 0)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	499
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	500
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	501 def test_wait(self):
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	502 p = subprocess.Popen([sys.executable,
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	503 "-c", "import time; time.sleep(2)"])
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	504 self.assertEqual(p.wait(), 0)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	505 # Subsequent invocations should just return the returncode
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	506 self.assertEqual(p.wait(), 0)
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	507
34052 79d2ae0a62ef Raise TypeError if bufsize argument is not an integer. Patch 1071755, slightly modified. Peter Astrand <astrand@lysator.liu.se> parents: 33998 diff changeset	508
79d2ae0a62ef Raise TypeError if bufsize argument is not an integer. Patch 1071755, slightly modified. Peter Astrand <astrand@lysator.liu.se> parents: 33998 diff changeset	509 def test_invalid_bufsize(self):
79d2ae0a62ef Raise TypeError if bufsize argument is not an integer. Patch 1071755, slightly modified. Peter Astrand <astrand@lysator.liu.se> parents: 33998 diff changeset	510 # an invalid type of the bufsize argument should raise
79d2ae0a62ef Raise TypeError if bufsize argument is not an integer. Patch 1071755, slightly modified. Peter Astrand <astrand@lysator.liu.se> parents: 33998 diff changeset	511 # TypeError.
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	512 with self.assertRaises(TypeError):
34052 79d2ae0a62ef Raise TypeError if bufsize argument is not an integer. Patch 1071755, slightly modified. Peter Astrand <astrand@lysator.liu.se> parents: 33998 diff changeset	513 subprocess.Popen([sys.executable, "-c", "pass"], "orange")
79d2ae0a62ef Raise TypeError if bufsize argument is not an integer. Patch 1071755, slightly modified. Peter Astrand <astrand@lysator.liu.se> parents: 33998 diff changeset	514
41984 e420039368b7 The bufsize argument to Popen() should accept None meaning the default (0). Guido van Rossum <guido@python.org> parents: 41969 diff changeset	515 def test_bufsize_is_none(self):
e420039368b7 The bufsize argument to Popen() should accept None meaning the default (0). Guido van Rossum <guido@python.org> parents: 41969 diff changeset	516 # bufsize=None should be the same as bufsize=0.
e420039368b7 The bufsize argument to Popen() should accept None meaning the default (0). Guido van Rossum <guido@python.org> parents: 41969 diff changeset	517 p = subprocess.Popen([sys.executable, "-c", "pass"], None)
e420039368b7 The bufsize argument to Popen() should accept None meaning the default (0). Guido van Rossum <guido@python.org> parents: 41969 diff changeset	518 self.assertEqual(p.wait(), 0)
e420039368b7 The bufsize argument to Popen() should accept None meaning the default (0). Guido van Rossum <guido@python.org> parents: 41969 diff changeset	519 # Again with keyword arg
e420039368b7 The bufsize argument to Popen() should accept None meaning the default (0). Guido van Rossum <guido@python.org> parents: 41969 diff changeset	520 p = subprocess.Popen([sys.executable, "-c", "pass"], bufsize=None)
e420039368b7 The bufsize argument to Popen() should accept None meaning the default (0). Guido van Rossum <guido@python.org> parents: 41969 diff changeset	521 self.assertEqual(p.wait(), 0)
e420039368b7 The bufsize argument to Popen() should accept None meaning the default (0). Guido van Rossum <guido@python.org> parents: 41969 diff changeset	522
51721 33d5d7daa8c7 Merged revisions 69576,69579-69580,69589,69619-69620,69633,69703-69704,69728-69730 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50074 diff changeset	523 def test_leaking_fds_on_error(self):
33d5d7daa8c7 Merged revisions 69576,69579-69580,69589,69619-69620,69633,69703-69704,69728-69730 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50074 diff changeset	524 # see bug #5179: Popen leaks file descriptors to PIPEs if
33d5d7daa8c7 Merged revisions 69576,69579-69580,69589,69619-69620,69633,69703-69704,69728-69730 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50074 diff changeset	525 # the child fails to execute; this will eventually exhaust
33d5d7daa8c7 Merged revisions 69576,69579-69580,69589,69619-69620,69633,69703-69704,69728-69730 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50074 diff changeset	526 # the maximum number of open fds. 1024 seems a very common
33d5d7daa8c7 Merged revisions 69576,69579-69580,69589,69619-69620,69633,69703-69704,69728-69730 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50074 diff changeset	527 # value for that limit, but Windows has 2048, so we loop
33d5d7daa8c7 Merged revisions 69576,69579-69580,69589,69619-69620,69633,69703-69704,69728-69730 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50074 diff changeset	528 # 1024 times (each call leaked two fds).
33d5d7daa8c7 Merged revisions 69576,69579-69580,69589,69619-69620,69633,69703-69704,69728-69730 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50074 diff changeset	529 for i in range(1024):
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	530 # Windows raises IOError. Others raise OSError.
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	531 with self.assertRaises(EnvironmentError) as c:
51721 33d5d7daa8c7 Merged revisions 69576,69579-69580,69589,69619-69620,69633,69703-69704,69728-69730 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50074 diff changeset	532 subprocess.Popen(['nonexisting_i_hope'],
33d5d7daa8c7 Merged revisions 69576,69579-69580,69589,69619-69620,69633,69703-69704,69728-69730 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50074 diff changeset	533 stdout=subprocess.PIPE,
33d5d7daa8c7 Merged revisions 69576,69579-69580,69589,69619-69620,69633,69703-69704,69728-69730 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50074 diff changeset	534 stderr=subprocess.PIPE)
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	535 if c.exception.errno != 2: # ignore "no such file"
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	536 raise c.exception
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	537
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	538
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	539 # context manager
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	540 class _SuppressCoreFiles(object):
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	541 """Try to prevent core files from being created."""
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	542 old_limit = None
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	543
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	544 def __enter__(self):
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	545 """Try to save previous ulimit, then set it to (0, 0)."""
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	546 try:
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	547 import resource
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	548 self.old_limit = resource.getrlimit(resource.RLIMIT_CORE)
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	549 resource.setrlimit(resource.RLIMIT_CORE, (0, 0))
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	550 except (ImportError, ValueError, resource.error):
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	551 pass
51721 33d5d7daa8c7 Merged revisions 69576,69579-69580,69589,69619-69620,69633,69703-69704,69728-69730 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 50074 diff changeset	552
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	553 def __exit__(self, *args):
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	554 """Return core file behavior to default."""
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	555 if self.old_limit is None:
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	556 return
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	557 try:
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	558 import resource
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	559 resource.setrlimit(resource.RLIMIT_CORE, self.old_limit)
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	560 except (ImportError, ValueError, resource.error):
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	561 pass
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	562
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	563
59340 04955e7eb597 Merged revisions 78661-78662 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59216 diff changeset	564 @unittest.skipIf(mswindows, "POSIX specific tests")
60057 bb2ca1b63321 Merged revisions 79344,79346,79350 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59723 diff changeset	565 class POSIXProcessTestCase(BaseTestCase):
59340 04955e7eb597 Merged revisions 78661-78662 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59216 diff changeset	566
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	567 def test_exceptions(self):
59605 768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	568 nonexistent_dir = "/_this/pa.th/does/not/exist"
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	569 try:
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	570 os.chdir(nonexistent_dir)
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	571 except OSError as e:
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	572 # This avoids hard coding the errno value or the OS perror()
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	573 # string and instead capture the exception that we want to see
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	574 # below for comparison.
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	575 desired_exception = e
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	576 else:
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	577 self.fail("chdir to nonexistant directory %s succeeded." %
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	578 nonexistent_dir)
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	579
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	580 # Error in the child re-raised in the parent.
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	581 try:
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	582 p = subprocess.Popen([sys.executable, "-c", ""],
59605 768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	583 cwd=nonexistent_dir)
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	584 except OSError as e:
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	585 # Test that the child process chdir failure actually makes
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	586 # it up to the parent process as the correct exception.
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	587 self.assertEqual(desired_exception.errno, e.errno)
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	588 self.assertEqual(desired_exception.strerror, e.strerror)
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	589 else:
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	590 self.fail("Expected OSError: %s" % desired_exception)
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	591
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	592 def test_restore_signals(self):
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	593 # Code coverage for both values of restore_signals to make sure it
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	594 # at least does not blow up.
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	595 # A test for behavior would be complex. Contributions welcome.
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	596 subprocess.call([sys.executable, "-c", ""], restore_signals=True)
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	597 subprocess.call([sys.executable, "-c", ""], restore_signals=False)
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	598
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	599 def test_start_new_session(self):
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	600 # For code coverage of calling setsid(). We don't care if we get an
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	601 # EPERM error from it depending on the test execution environment, that
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	602 # still indicates that it was called.
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	603 try:
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	604 output = subprocess.check_output(
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	605 [sys.executable, "-c",
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	606 "import os; print(os.getpgid(os.getpid()))"],
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	607 start_new_session=True)
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	608 except OSError as e:
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	609 if e.errno != errno.EPERM:
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	610 raise
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	611 else:
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	612 parent_pgid = os.getpgid(os.getpid())
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	613 child_pgid = int(output)
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	614 self.assertNotEqual(parent_pgid, child_pgid)
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	615
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	616 def test_run_abort(self):
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	617 # returncode handles signal termination
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	618 with _SuppressCoreFiles():
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	619 p = subprocess.Popen([sys.executable, "-c",
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	620 'import os; os.abort()'])
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	621 p.wait()
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	622 self.assertEqual(-p.returncode, signal.SIGABRT)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	623
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	624 def test_preexec(self):
59605 768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	625 # DISCLAIMER: Setting environment variables is not a good use
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	626 # of a preexec_fn. This is merely a test.
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	627 p = subprocess.Popen([sys.executable, "-c",
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	628 'import sys,os;'
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	629 'sys.stdout.write(os.getenv("FRUIT"))'],
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	630 stdout=subprocess.PIPE,
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	631 preexec_fn=lambda: os.putenv("FRUIT", "apple"))
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	632 self.assertEqual(p.stdout.read(), b"apple")
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	633
59605 768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	634 def test_preexec_exception(self):
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	635 def raise_it():
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	636 raise ValueError("What if two swallows carried a coconut?")
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	637 try:
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	638 p = subprocess.Popen([sys.executable, "-c", ""],
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	639 preexec_fn=raise_it)
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	640 except RuntimeError as e:
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	641 self.assertTrue(
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	642 subprocess._posixsubprocess,
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	643 "Expected a ValueError from the preexec_fn")
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	644 except ValueError as e:
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	645 self.assertIn("coconut", e.args[0])
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	646 else:
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	647 self.fail("Exception raised by preexec_fn did not make it "
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	648 "to the parent process.")
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	649
59723 00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	650 @unittest.skipUnless(gc, "Requires a gc module.")
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	651 def test_preexec_gc_module_failure(self):
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	652 # This tests the code that disables garbage collection if the child
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	653 # process will execute any Python.
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	654 def raise_runtime_error():
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	655 raise RuntimeError("this shouldn't escape")
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	656 enabled = gc.isenabled()
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	657 orig_gc_disable = gc.disable
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	658 orig_gc_isenabled = gc.isenabled
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	659 try:
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	660 gc.disable()
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	661 self.assertFalse(gc.isenabled())
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	662 subprocess.call([sys.executable, '-c', ''],
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	663 preexec_fn=lambda: None)
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	664 self.assertFalse(gc.isenabled(),
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	665 "Popen enabled gc when it shouldn't.")
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	666
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	667 gc.enable()
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	668 self.assertTrue(gc.isenabled())
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	669 subprocess.call([sys.executable, '-c', ''],
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	670 preexec_fn=lambda: None)
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	671 self.assertTrue(gc.isenabled(), "Popen left gc disabled.")
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	672
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	673 gc.disable = raise_runtime_error
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	674 self.assertRaises(RuntimeError, subprocess.Popen,
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	675 [sys.executable, '-c', ''],
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	676 preexec_fn=lambda: None)
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	677
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	678 del gc.isenabled # force an AttributeError
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	679 self.assertRaises(AttributeError, subprocess.Popen,
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	680 [sys.executable, '-c', ''],
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	681 preexec_fn=lambda: None)
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	682 finally:
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	683 gc.disable = orig_gc_disable
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	684 gc.isenabled = orig_gc_isenabled
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	685 if not enabled:
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	686 gc.disable()
00daa8b736cc * Fix a refleak when a preexec_fn was supplied (preexec_fn_args_tuple was not Gregory P. Smith <greg@mad-scientist.com> parents: 59605 diff changeset	687
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	688 def test_args_string(self):
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	689 # args is a string
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	690 fd, fname = mkstemp()
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	691 # reopen in text mode
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	692 with open(fd, "w") as fobj:
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	693 fobj.write("#!/bin/sh\n")
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	694 fobj.write("exec '%s' -c 'import sys; sys.exit(47)'\n" %
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	695 sys.executable)
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	696 os.chmod(fname, 0o700)
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	697 p = subprocess.Popen(fname)
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	698 p.wait()
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	699 os.remove(fname)
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	700 self.assertEqual(p.returncode, 47)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	701
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	702 def test_invalid_args(self):
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	703 # invalid arguments should raise ValueError
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	704 self.assertRaises(ValueError, subprocess.call,
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	705 [sys.executable, "-c",
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	706 "import sys; sys.exit(47)"],
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	707 startupinfo=47)
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	708 self.assertRaises(ValueError, subprocess.call,
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	709 [sys.executable, "-c",
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	710 "import sys; sys.exit(47)"],
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	711 creationflags=47)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	712
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	713 def test_shell_sequence(self):
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	714 # Run command through the shell (sequence)
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	715 newenv = os.environ.copy()
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	716 newenv["FRUIT"] = "apple"
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	717 p = subprocess.Popen(["echo $FRUIT"], shell=1,
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	718 stdout=subprocess.PIPE,
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	719 env=newenv)
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	720 self.assertEqual(p.stdout.read().strip(b" \t\r\n\f"), b"apple")
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	721
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	722 def test_shell_string(self):
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	723 # Run command through the shell (string)
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	724 newenv = os.environ.copy()
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	725 newenv["FRUIT"] = "apple"
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	726 p = subprocess.Popen("echo $FRUIT", shell=1,
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	727 stdout=subprocess.PIPE,
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	728 env=newenv)
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	729 self.assertEqual(p.stdout.read().strip(b" \t\r\n\f"), b"apple")
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	730
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	731 def test_call_string(self):
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	732 # call() function with string argument on UNIX
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	733 fd, fname = mkstemp()
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	734 # reopen in text mode
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	735 with open(fd, "w") as fobj:
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	736 fobj.write("#!/bin/sh\n")
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	737 fobj.write("exec '%s' -c 'import sys; sys.exit(47)'\n" %
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	738 sys.executable)
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	739 os.chmod(fname, 0o700)
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	740 rc = subprocess.call(fname)
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	741 os.remove(fname)
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	742 self.assertEqual(rc, 47)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	743
59471 ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	744 def _kill_process(self, method, *args):
59376 d9e6f318568f Merged revisions 78701 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59353 diff changeset	745 # Do not inherit file handles from the parent.
d9e6f318568f Merged revisions 78701 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59353 diff changeset	746 # It should fix failures on some platforms.
d9e6f318568f Merged revisions 78701 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59353 diff changeset	747 p = subprocess.Popen([sys.executable, "-c", "input()"], close_fds=True,
60057 bb2ca1b63321 Merged revisions 79344,79346,79350 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59723 diff changeset	748 stdin=subprocess.PIPE, stderr=subprocess.PIPE)
46505 63965327b3ef Merged revisions 62386-62387,62389-62393,62396,62400-62402,62407,62409-62410,62412-62414,62418-62419 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44810 diff changeset	749
59471 ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	750 # Let the process initialize (Issue #3137)
59349 021cb4f4559a Merged revisions 78671 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59340 diff changeset	751 time.sleep(0.1)
59471 ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	752 # The process should not terminate prematurely
59353 0fca397d50f7 Merged revisions 78673 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59351 diff changeset	753 self.assertIsNone(p.poll())
59471 ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	754 # Retry if the process do not receive the signal.
59349 021cb4f4559a Merged revisions 78671 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59340 diff changeset	755 count, maxcount = 0, 3
021cb4f4559a Merged revisions 78671 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59340 diff changeset	756 while count < maxcount and p.poll() is None:
59471 ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	757 getattr(p, method)(*args)
59349 021cb4f4559a Merged revisions 78671 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59340 diff changeset	758 time.sleep(0.1)
021cb4f4559a Merged revisions 78671 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59340 diff changeset	759 count += 1
59471 ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	760
ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	761 self.assertIsNotNone(p.poll(), "the subprocess did not terminate")
59353 0fca397d50f7 Merged revisions 78673 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59351 diff changeset	762 if count > 1:
59471 ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	763 print("p.{}{} succeeded after "
ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	764 "{} attempts".format(method, args, count), file=sys.stderr)
ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	765 return p
ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	766
ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	767 def test_send_signal(self):
ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	768 p = self._kill_process('send_signal', signal.SIGINT)
60057 bb2ca1b63321 Merged revisions 79344,79346,79350 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59723 diff changeset	769 _, stderr = p.communicate()
bb2ca1b63321 Merged revisions 79344,79346,79350 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59723 diff changeset	770 self.assertIn(b'KeyboardInterrupt', stderr)
59340 04955e7eb597 Merged revisions 78661-78662 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59216 diff changeset	771 self.assertNotEqual(p.wait(), 0)
46505 63965327b3ef Merged revisions 62386-62387,62389-62393,62396,62400-62402,62407,62409-62410,62412-62414,62418-62419 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44810 diff changeset	772
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	773 def test_kill(self):
59471 ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	774 p = self._kill_process('kill')
60057 bb2ca1b63321 Merged revisions 79344,79346,79350 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59723 diff changeset	775 _, stderr = p.communicate()
bb2ca1b63321 Merged revisions 79344,79346,79350 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59723 diff changeset	776 self.assertStderrEqual(stderr, b'')
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	777 self.assertEqual(p.wait(), -signal.SIGKILL)
46505 63965327b3ef Merged revisions 62386-62387,62389-62393,62396,62400-62402,62407,62409-62410,62412-62414,62418-62419 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44810 diff changeset	778
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	779 def test_terminate(self):
59471 ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	780 p = self._kill_process('terminate')
60057 bb2ca1b63321 Merged revisions 79344,79346,79350 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59723 diff changeset	781 _, stderr = p.communicate()
bb2ca1b63321 Merged revisions 79344,79346,79350 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59723 diff changeset	782 self.assertStderrEqual(stderr, b'')
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	783 self.assertEqual(p.wait(), -signal.SIGTERM)
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	784
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	785
59340 04955e7eb597 Merged revisions 78661-78662 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59216 diff changeset	786 @unittest.skipUnless(mswindows, "Windows specific tests")
60057 bb2ca1b63321 Merged revisions 79344,79346,79350 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59723 diff changeset	787 class Win32ProcessTestCase(BaseTestCase):
59340 04955e7eb597 Merged revisions 78661-78662 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59216 diff changeset	788
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	789 def test_startupinfo(self):
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	790 # startupinfo argument
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	791 # We uses hardcoded constants, because we do not want to
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	792 # depend on win32all.
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	793 STARTF_USESHOWWINDOW = 1
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	794 SW_MAXIMIZE = 3
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	795 startupinfo = subprocess.STARTUPINFO()
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	796 startupinfo.dwFlags = STARTF_USESHOWWINDOW
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	797 startupinfo.wShowWindow = SW_MAXIMIZE
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	798 # Since Python is a console process, it won't be affected
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	799 # by wShowWindow, but the argument should be silently
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	800 # ignored
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	801 subprocess.call([sys.executable, "-c", "import sys; sys.exit(0)"],
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	802 startupinfo=startupinfo)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	803
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	804 def test_creationflags(self):
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	805 # creationflags argument
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	806 CREATE_NEW_CONSOLE = 16
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	807 sys.stderr.write(" a DOS box should flash briefly ...\n")
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	808 subprocess.call(sys.executable +
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	809 ' -c "import time; time.sleep(0.25)"',
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	810 creationflags=CREATE_NEW_CONSOLE)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	811
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	812 def test_invalid_args(self):
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	813 # invalid arguments should raise ValueError
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	814 self.assertRaises(ValueError, subprocess.call,
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	815 [sys.executable, "-c",
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	816 "import sys; sys.exit(47)"],
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	817 preexec_fn=lambda: 1)
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	818 self.assertRaises(ValueError, subprocess.call,
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	819 [sys.executable, "-c",
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	820 "import sys; sys.exit(47)"],
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	821 stdout=subprocess.PIPE,
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	822 close_fds=True)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	823
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	824 def test_close_fds(self):
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	825 # close file descriptors
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	826 rc = subprocess.call([sys.executable, "-c",
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	827 "import sys; sys.exit(47)"],
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	828 close_fds=True)
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	829 self.assertEqual(rc, 47)
41969 9d02a4adf574 Merged revisions 55631-55794 via svnmerge from Guido van Rossum <guido@python.org> parents: 41845 diff changeset	830
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	831 def test_shell_sequence(self):
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	832 # Run command through the shell (sequence)
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	833 newenv = os.environ.copy()
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	834 newenv["FRUIT"] = "physalis"
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	835 p = subprocess.Popen(["set"], shell=1,
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	836 stdout=subprocess.PIPE,
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	837 env=newenv)
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	838 self.assertIn(b"physalis", p.stdout.read())
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	839
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	840 def test_shell_string(self):
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	841 # Run command through the shell (string)
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	842 newenv = os.environ.copy()
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	843 newenv["FRUIT"] = "physalis"
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	844 p = subprocess.Popen("set", shell=1,
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	845 stdout=subprocess.PIPE,
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	846 env=newenv)
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	847 self.assertIn(b"physalis", p.stdout.read())
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	848
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	849 def test_call_string(self):
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	850 # call() function with string argument on Windows
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	851 rc = subprocess.call(sys.executable +
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	852 ' -c "import sys; sys.exit(47)"')
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	853 self.assertEqual(rc, 47)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	854
59471 ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	855 def _kill_process(self, method, *args):
ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	856 # Some win32 buildbot raises EOFError if stdin is inherited
ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	857 p = subprocess.Popen([sys.executable, "-c", "input()"],
60057 bb2ca1b63321 Merged revisions 79344,79346,79350 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59723 diff changeset	858 stdin=subprocess.PIPE, stderr=subprocess.PIPE)
59471 ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	859
ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	860 # Let the process initialize (Issue #3137)
ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	861 time.sleep(0.1)
ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	862 # The process should not terminate prematurely
ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	863 self.assertIsNone(p.poll())
ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	864 # Retry if the process do not receive the signal.
ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	865 count, maxcount = 0, 3
ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	866 while count < maxcount and p.poll() is None:
ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	867 getattr(p, method)(*args)
ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	868 time.sleep(0.1)
ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	869 count += 1
ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	870
ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	871 returncode = p.poll()
ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	872 self.assertIsNotNone(returncode, "the subprocess did not terminate")
ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	873 if count > 1:
ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	874 print("p.{}{} succeeded after "
ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	875 "{} attempts".format(method, args, count), file=sys.stderr)
60057 bb2ca1b63321 Merged revisions 79344,79346,79350 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59723 diff changeset	876 _, stderr = p.communicate()
bb2ca1b63321 Merged revisions 79344,79346,79350 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59723 diff changeset	877 self.assertStderrEqual(stderr, b'')
59471 ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	878 self.assertEqual(p.wait(), returncode)
ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	879 self.assertNotEqual(returncode, 0)
ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	880
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	881 def test_send_signal(self):
59471 ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	882 self._kill_process('send_signal', signal.SIGTERM)
46505 63965327b3ef Merged revisions 62386-62387,62389-62393,62396,62400-62402,62407,62409-62410,62412-62414,62418-62419 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44810 diff changeset	883
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	884 def test_kill(self):
59471 ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	885 self._kill_process('kill')
46505 63965327b3ef Merged revisions 62386-62387,62389-62393,62396,62400-62402,62407,62409-62410,62412-62414,62418-62419 via svnmerge from Christian Heimes <christian@cheimes.de> parents: 44810 diff changeset	886
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	887 def test_terminate(self):
59471 ac80884ddcc3 Merged revisions 78736,78759,78761,78767,78788-78789 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59398 diff changeset	888 self._kill_process('terminate')
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	889
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	890
47331 0525cd5b2582 The commands module has been removed. The getoutput() and getstatusoutput() Brett Cannon <bcannon@gmail.com> parents: 47303 diff changeset	891 # The module says:
0525cd5b2582 The commands module has been removed. The getoutput() and getstatusoutput() Brett Cannon <bcannon@gmail.com> parents: 47303 diff changeset	892 # "NB This only works (and is only relevant) for UNIX."
0525cd5b2582 The commands module has been removed. The getoutput() and getstatusoutput() Brett Cannon <bcannon@gmail.com> parents: 47303 diff changeset	893 #
0525cd5b2582 The commands module has been removed. The getoutput() and getstatusoutput() Brett Cannon <bcannon@gmail.com> parents: 47303 diff changeset	894 # Actually, getoutput should work on any platform with an os.popen, but
0525cd5b2582 The commands module has been removed. The getoutput() and getstatusoutput() Brett Cannon <bcannon@gmail.com> parents: 47303 diff changeset	895 # I'll take the comment as given, and skip this suite.
59340 04955e7eb597 Merged revisions 78661-78662 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 59216 diff changeset	896 @unittest.skipUnless(os.name == 'posix', "only relevant for UNIX")
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	897 class CommandTests(unittest.TestCase):
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	898 def test_getoutput(self):
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	899 self.assertEqual(subprocess.getoutput('echo xyzzy'), 'xyzzy')
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	900 self.assertEqual(subprocess.getstatusoutput('echo xyzzy'),
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	901 (0, 'xyzzy'))
47331 0525cd5b2582 The commands module has been removed. The getoutput() and getstatusoutput() Brett Cannon <bcannon@gmail.com> parents: 47303 diff changeset	902
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	903 # we use mkdtemp in the next line to create an empty directory
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	904 # under our exclusive control; from that, we can invent a pathname
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	905 # that we _know_ won't exist. This is guaranteed to fail.
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	906 dir = None
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	907 try:
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	908 dir = tempfile.mkdtemp()
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	909 name = os.path.join(dir, "foo")
47331 0525cd5b2582 The commands module has been removed. The getoutput() and getstatusoutput() Brett Cannon <bcannon@gmail.com> parents: 47303 diff changeset	910
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	911 status, output = subprocess.getstatusoutput('cat ' + name)
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	912 self.assertNotEqual(status, 0)
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	913 finally:
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	914 if dir is not None:
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	915 os.rmdir(dir)
47331 0525cd5b2582 The commands module has been removed. The getoutput() and getstatusoutput() Brett Cannon <bcannon@gmail.com> parents: 47303 diff changeset	916
55602 680ad8eed33b Merged revisions 73833,73838,73850-73852,73856-73857 via svnmerge from Georg Brandl <georg@python.org> parents: 55593 diff changeset	917
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	918 @unittest.skipUnless(getattr(subprocess, '_has_poll', False),
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	919 "poll system call not supported")
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	920 class ProcessTestCaseNoPoll(ProcessTestCase):
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	921 def setUp(self):
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	922 subprocess._has_poll = False
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	923 ProcessTestCase.setUp(self)
55602 680ad8eed33b Merged revisions 73833,73838,73850-73852,73856-73857 via svnmerge from Georg Brandl <georg@python.org> parents: 55593 diff changeset	924
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	925 def tearDown(self):
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	926 subprocess._has_poll = True
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	927 ProcessTestCase.tearDown(self)
55602 680ad8eed33b Merged revisions 73833,73838,73850-73852,73856-73857 via svnmerge from Georg Brandl <georg@python.org> parents: 55593 diff changeset	928
680ad8eed33b Merged revisions 73833,73838,73850-73852,73856-73857 via svnmerge from Georg Brandl <georg@python.org> parents: 55593 diff changeset	929
59605 768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	930 @unittest.skipUnless(getattr(subprocess, '_posixsubprocess', False),
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	931 "_posixsubprocess extension module not found.")
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	932 class ProcessTestCasePOSIXPurePython(ProcessTestCase, POSIXProcessTestCase):
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	933 def setUp(self):
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	934 subprocess._posixsubprocess = None
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	935 ProcessTestCase.setUp(self)
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	936 POSIXProcessTestCase.setUp(self)
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	937
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	938 def tearDown(self):
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	939 subprocess._posixsubprocess = sys.modules['_posixsubprocess']
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	940 POSIXProcessTestCase.tearDown(self)
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	941 ProcessTestCase.tearDown(self)
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	942
768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	943
59207 55778855cd25 Merged revisions 78523 via svnmerge from Gregory P. Smith <greg@mad-scientist.com> parents: 59193 diff changeset	944 class HelperFunctionTests(unittest.TestCase):
59216 924ca295b146 Merged revisions 78532 via svnmerge from Gregory P. Smith <greg@mad-scientist.com> parents: 59207 diff changeset	945 @unittest.skipIf(mswindows, "errno and EINTR make no sense on windows")
59207 55778855cd25 Merged revisions 78523 via svnmerge from Gregory P. Smith <greg@mad-scientist.com> parents: 59193 diff changeset	946 def test_eintr_retry_call(self):
55778855cd25 Merged revisions 78523 via svnmerge from Gregory P. Smith <greg@mad-scientist.com> parents: 59193 diff changeset	947 record_calls = []
55778855cd25 Merged revisions 78523 via svnmerge from Gregory P. Smith <greg@mad-scientist.com> parents: 59193 diff changeset	948 def fake_os_func(*args):
55778855cd25 Merged revisions 78523 via svnmerge from Gregory P. Smith <greg@mad-scientist.com> parents: 59193 diff changeset	949 record_calls.append(args)
55778855cd25 Merged revisions 78523 via svnmerge from Gregory P. Smith <greg@mad-scientist.com> parents: 59193 diff changeset	950 if len(record_calls) == 2:
55778855cd25 Merged revisions 78523 via svnmerge from Gregory P. Smith <greg@mad-scientist.com> parents: 59193 diff changeset	951 raise OSError(errno.EINTR, "fake interrupted system call")
55778855cd25 Merged revisions 78523 via svnmerge from Gregory P. Smith <greg@mad-scientist.com> parents: 59193 diff changeset	952 return tuple(reversed(args))
55778855cd25 Merged revisions 78523 via svnmerge from Gregory P. Smith <greg@mad-scientist.com> parents: 59193 diff changeset	953
55778855cd25 Merged revisions 78523 via svnmerge from Gregory P. Smith <greg@mad-scientist.com> parents: 59193 diff changeset	954 self.assertEqual((999, 256),
55778855cd25 Merged revisions 78523 via svnmerge from Gregory P. Smith <greg@mad-scientist.com> parents: 59193 diff changeset	955 subprocess._eintr_retry_call(fake_os_func, 256, 999))
55778855cd25 Merged revisions 78523 via svnmerge from Gregory P. Smith <greg@mad-scientist.com> parents: 59193 diff changeset	956 self.assertEqual([(256, 999)], record_calls)
55778855cd25 Merged revisions 78523 via svnmerge from Gregory P. Smith <greg@mad-scientist.com> parents: 59193 diff changeset	957 # This time there will be an EINTR so it will loop once.
55778855cd25 Merged revisions 78523 via svnmerge from Gregory P. Smith <greg@mad-scientist.com> parents: 59193 diff changeset	958 self.assertEqual((666,),
55778855cd25 Merged revisions 78523 via svnmerge from Gregory P. Smith <greg@mad-scientist.com> parents: 59193 diff changeset	959 subprocess._eintr_retry_call(fake_os_func, 666))
55778855cd25 Merged revisions 78523 via svnmerge from Gregory P. Smith <greg@mad-scientist.com> parents: 59193 diff changeset	960 self.assertEqual([(256, 999), (666,), (666,)], record_calls)
55778855cd25 Merged revisions 78523 via svnmerge from Gregory P. Smith <greg@mad-scientist.com> parents: 59193 diff changeset	961
55778855cd25 Merged revisions 78523 via svnmerge from Gregory P. Smith <greg@mad-scientist.com> parents: 59193 diff changeset	962
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	963 def test_main():
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	964 unit_tests = (ProcessTestCase,
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	965 POSIXProcessTestCase,
01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	966 Win32ProcessTestCase,
59605 768722b2ae0a * Replaces the internals of the subprocess module from fork through exec on Gregory P. Smith <greg@mad-scientist.com> parents: 59507 diff changeset	967 ProcessTestCasePOSIXPurePython,
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	968 CommandTests,
59207 55778855cd25 Merged revisions 78523 via svnmerge from Gregory P. Smith <greg@mad-scientist.com> parents: 59193 diff changeset	969 ProcessTestCaseNoPoll,
55778855cd25 Merged revisions 78523 via svnmerge from Gregory P. Smith <greg@mad-scientist.com> parents: 59193 diff changeset	970 HelperFunctionTests)
59193 01c58cef82d4 Recorded merge of revisions 78508-78509 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58931 diff changeset	971
55602 680ad8eed33b Merged revisions 73833,73838,73850-73852,73856-73857 via svnmerge from Georg Brandl <georg@python.org> parents: 55593 diff changeset	972 support.run_unittest(*unit_tests)
47331 0525cd5b2582 The commands module has been removed. The getoutput() and getstatusoutput() Brett Cannon <bcannon@gmail.com> parents: 47303 diff changeset	973 support.reap_children()
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	974
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	975 if __name__ == "__main__":
47331 0525cd5b2582 The commands module has been removed. The getoutput() and getstatusoutput() Brett Cannon <bcannon@gmail.com> parents: 47303 diff changeset	976 test_main()

Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_subprocess.py @ 60057:bb2ca1b63321