cpython-lru_cache-weakref: Lib/test/test

annotate Lib/test/test_subprocess.py @ 58765:2ba7677bfa95 legacy-trunk

testCopysign was defined twice in test_math; combine the definitions

author	Mark Dickinson <dickinsm@gmail.com>
date	Sat, 06 Feb 2010 23:11:25 +0000
parents	17891566a478
children	d1e2f794d020

rev	line source
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	1 import unittest
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	2 from test import test_support
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
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	7 import tempfile
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	8 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	9 import re
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	10
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	11 mswindows = (sys.platform == "win32")
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	12
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	13 #
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	14 # Depends on the following external programs: Python
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	15 #
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 if mswindows:
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	18 SETBINARY = ('import msvcrt; msvcrt.setmode(sys.stdout.fileno(), '
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	19 'os.O_BINARY);')
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	20 else:
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	21 SETBINARY = ''
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	22
33739 76355363101b New helper remove_stderr_debug_decorations(). This test passes in a Tim Peters <tim.peters@gmail.com> parents: 33738 diff changeset	23 # In a debug build, stuff like "[6580 refs]" is printed to stderr at
76355363101b New helper remove_stderr_debug_decorations(). This test passes in a Tim Peters <tim.peters@gmail.com> parents: 33738 diff changeset	24 # shutdown time. That frustrates tests trying to check stderr produced
76355363101b New helper remove_stderr_debug_decorations(). This test passes in a Tim Peters <tim.peters@gmail.com> parents: 33738 diff changeset	25 # from a spawned Python process.
76355363101b New helper remove_stderr_debug_decorations(). This test passes in a Tim Peters <tim.peters@gmail.com> parents: 33738 diff changeset	26 def remove_stderr_debug_decorations(stderr):
33757 8a5061bcd417 remove_stderr_debug_decorations(): Always try the substitution. Else Tim Peters <tim.peters@gmail.com> parents: 33743 diff changeset	27 return re.sub(r"\[\d+ refs\]\r?\n?$", "", stderr)
33739 76355363101b New helper remove_stderr_debug_decorations(). This test passes in a Tim Peters <tim.peters@gmail.com> parents: 33738 diff changeset	28
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	29 class ProcessTestCase(unittest.TestCase):
38961 0a83dc3529d1 Add new utility function, reap_children(), to test_support. This should Neal Norwitz <nnorwitz@gmail.com> parents: 38916 diff changeset	30 def setUp(self):
38967 a21e420a597c Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 38961 diff changeset	31 # Try to minimize the number of children we have so this test
a21e420a597c Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 38961 diff changeset	32 # doesn't crash on some buildbots (Alphas in particular).
39055 3b38ab9c4b03 Make it possible to run test_subprocess.py with Python 2.2, which lacks test_support.reap_children(). Peter Astrand <astrand@lysator.liu.se> parents: 38967 diff changeset	33 if hasattr(test_support, "reap_children"):
3b38ab9c4b03 Make it possible to run test_subprocess.py with Python 2.2, which lacks test_support.reap_children(). Peter Astrand <astrand@lysator.liu.se> parents: 38967 diff changeset	34 test_support.reap_children()
38961 0a83dc3529d1 Add new utility function, reap_children(), to test_support. This should Neal Norwitz <nnorwitz@gmail.com> parents: 38916 diff changeset	35
0a83dc3529d1 Add new utility function, reap_children(), to test_support. This should Neal Norwitz <nnorwitz@gmail.com> parents: 38916 diff changeset	36 def tearDown(self):
38967 a21e420a597c Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 38961 diff changeset	37 # Try to minimize the number of children we have so this test
a21e420a597c Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 38961 diff changeset	38 # doesn't crash on some buildbots (Alphas in particular).
39055 3b38ab9c4b03 Make it possible to run test_subprocess.py with Python 2.2, which lacks test_support.reap_children(). Peter Astrand <astrand@lysator.liu.se> parents: 38967 diff changeset	39 if hasattr(test_support, "reap_children"):
3b38ab9c4b03 Make it possible to run test_subprocess.py with Python 2.2, which lacks test_support.reap_children(). Peter Astrand <astrand@lysator.liu.se> parents: 38967 diff changeset	40 test_support.reap_children()
38961 0a83dc3529d1 Add new utility function, reap_children(), to test_support. This should Neal Norwitz <nnorwitz@gmail.com> parents: 38916 diff changeset	41
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	42 def mkstemp(self):
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	43 """wrapper for mkstemp, calling mktemp if mkstemp is not available"""
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	44 if hasattr(tempfile, "mkstemp"):
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	45 return tempfile.mkstemp()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	46 else:
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	47 fname = tempfile.mktemp()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	48 return os.open(fname, os.O_RDWR\|os.O_CREAT), fname
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	49
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	50 #
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	51 # Generic tests
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	52 #
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	53 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	54 # call() function with sequence argument
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	55 rc = subprocess.call([sys.executable, "-c",
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	56 "import sys; sys.exit(47)"])
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	57 self.assertEqual(rc, 47)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	58
34302 998fb1e1c8e9 New subprocess utility function: check_call. Closes #1071764. Peter Astrand <astrand@lysator.liu.se> parents: 34052 diff changeset	59 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	60 # 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	61 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	62 "import sys; sys.exit(0)"])
998fb1e1c8e9 New subprocess utility function: check_call. Closes #1071764. Peter Astrand <astrand@lysator.liu.se> parents: 34052 diff changeset	63 self.assertEqual(rc, 0)
998fb1e1c8e9 New subprocess utility function: check_call. Closes #1071764. Peter Astrand <astrand@lysator.liu.se> parents: 34052 diff changeset	64
998fb1e1c8e9 New subprocess utility function: check_call. Closes #1071764. Peter Astrand <astrand@lysator.liu.se> parents: 34052 diff changeset	65 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	66 # check_call() function with non-zero return code
998fb1e1c8e9 New subprocess utility function: check_call. Closes #1071764. Peter Astrand <astrand@lysator.liu.se> parents: 34052 diff changeset	67 try:
998fb1e1c8e9 New subprocess utility function: check_call. Closes #1071764. Peter Astrand <astrand@lysator.liu.se> parents: 34052 diff changeset	68 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	69 "import sys; sys.exit(47)"])
998fb1e1c8e9 New subprocess utility function: check_call. Closes #1071764. Peter Astrand <astrand@lysator.liu.se> parents: 34052 diff changeset	70 except subprocess.CalledProcessError, e:
39084 9f2c3de74856 Bug #1223937: CalledProcessError.errno -> CalledProcessError.returncode. Peter Astrand <astrand@lysator.liu.se> parents: 39055 diff changeset	71 self.assertEqual(e.returncode, 47)
34302 998fb1e1c8e9 New subprocess utility function: check_call. Closes #1071764. Peter Astrand <astrand@lysator.liu.se> parents: 34052 diff changeset	72 else:
998fb1e1c8e9 New subprocess utility function: check_call. Closes #1071764. Peter Astrand <astrand@lysator.liu.se> parents: 34052 diff changeset	73 self.fail("Expected CalledProcessError")
998fb1e1c8e9 New subprocess utility function: check_call. Closes #1071764. Peter Astrand <astrand@lysator.liu.se> parents: 34052 diff changeset	74
49984 589cde614b5b rename the new check_call_output to check_output. its less ugly. Gregory P. Smith <greg@mad-scientist.com> parents: 49977 diff changeset	75 def test_check_output(self):
589cde614b5b rename the new check_call_output to check_output. its less ugly. Gregory P. Smith <greg@mad-scientist.com> parents: 49977 diff changeset	76 # check_output() function with zero return code
589cde614b5b rename the new check_call_output to check_output. its less ugly. Gregory P. Smith <greg@mad-scientist.com> parents: 49977 diff changeset	77 output = subprocess.check_output(
49977 4790b31d9257 Adds a subprocess.check_call_output() function to return the output from a Gregory P. Smith <greg@mad-scientist.com> parents: 47338 diff changeset	78 [sys.executable, "-c", "print 'BDFL'"])
58460 17891566a478 use assert[Not]In where appropriate Ezio Melotti <ezio.melotti@gmail.com> parents: 55178 diff changeset	79 self.assertIn('BDFL', output)
49977 4790b31d9257 Adds a subprocess.check_call_output() function to return the output from a Gregory P. Smith <greg@mad-scientist.com> parents: 47338 diff changeset	80
49984 589cde614b5b rename the new check_call_output to check_output. its less ugly. Gregory P. Smith <greg@mad-scientist.com> parents: 49977 diff changeset	81 def test_check_output_nonzero(self):
49977 4790b31d9257 Adds a subprocess.check_call_output() function to return the output from a Gregory P. Smith <greg@mad-scientist.com> parents: 47338 diff changeset	82 # check_call() function with non-zero return code
4790b31d9257 Adds a subprocess.check_call_output() function to return the output from a Gregory P. Smith <greg@mad-scientist.com> parents: 47338 diff changeset	83 try:
49984 589cde614b5b rename the new check_call_output to check_output. its less ugly. Gregory P. Smith <greg@mad-scientist.com> parents: 49977 diff changeset	84 subprocess.check_output(
49977 4790b31d9257 Adds a subprocess.check_call_output() function to return the output from a Gregory P. Smith <greg@mad-scientist.com> parents: 47338 diff changeset	85 [sys.executable, "-c", "import sys; sys.exit(5)"])
4790b31d9257 Adds a subprocess.check_call_output() function to return the output from a Gregory P. Smith <greg@mad-scientist.com> parents: 47338 diff changeset	86 except subprocess.CalledProcessError, e:
4790b31d9257 Adds a subprocess.check_call_output() function to return the output from a Gregory P. Smith <greg@mad-scientist.com> parents: 47338 diff changeset	87 self.assertEqual(e.returncode, 5)
4790b31d9257 Adds a subprocess.check_call_output() function to return the output from a Gregory P. Smith <greg@mad-scientist.com> parents: 47338 diff changeset	88 else:
4790b31d9257 Adds a subprocess.check_call_output() function to return the output from a Gregory P. Smith <greg@mad-scientist.com> parents: 47338 diff changeset	89 self.fail("Expected CalledProcessError")
4790b31d9257 Adds a subprocess.check_call_output() function to return the output from a Gregory P. Smith <greg@mad-scientist.com> parents: 47338 diff changeset	90
49984 589cde614b5b rename the new check_call_output to check_output. its less ugly. Gregory P. Smith <greg@mad-scientist.com> parents: 49977 diff changeset	91 def test_check_output_stderr(self):
589cde614b5b rename the new check_call_output to check_output. its less ugly. Gregory P. Smith <greg@mad-scientist.com> parents: 49977 diff changeset	92 # check_output() function stderr redirected to stdout
589cde614b5b rename the new check_call_output to check_output. its less ugly. Gregory P. Smith <greg@mad-scientist.com> parents: 49977 diff changeset	93 output = subprocess.check_output(
49977 4790b31d9257 Adds a subprocess.check_call_output() function to return the output from a Gregory P. Smith <greg@mad-scientist.com> parents: 47338 diff changeset	94 [sys.executable, "-c", "import sys; sys.stderr.write('BDFL')"],
4790b31d9257 Adds a subprocess.check_call_output() function to return the output from a Gregory P. Smith <greg@mad-scientist.com> parents: 47338 diff changeset	95 stderr=subprocess.STDOUT)
58460 17891566a478 use assert[Not]In where appropriate Ezio Melotti <ezio.melotti@gmail.com> parents: 55178 diff changeset	96 self.assertIn('BDFL', output)
49977 4790b31d9257 Adds a subprocess.check_call_output() function to return the output from a Gregory P. Smith <greg@mad-scientist.com> parents: 47338 diff changeset	97
49984 589cde614b5b rename the new check_call_output to check_output. its less ugly. Gregory P. Smith <greg@mad-scientist.com> parents: 49977 diff changeset	98 def test_check_output_stdout_arg(self):
589cde614b5b rename the new check_call_output to check_output. its less ugly. Gregory P. Smith <greg@mad-scientist.com> parents: 49977 diff changeset	99 # check_output() function stderr redirected to stdout
49977 4790b31d9257 Adds a subprocess.check_call_output() function to return the output from a Gregory P. Smith <greg@mad-scientist.com> parents: 47338 diff changeset	100 try:
49984 589cde614b5b rename the new check_call_output to check_output. its less ugly. Gregory P. Smith <greg@mad-scientist.com> parents: 49977 diff changeset	101 output = subprocess.check_output(
49977 4790b31d9257 Adds a subprocess.check_call_output() function to return the output from a Gregory P. Smith <greg@mad-scientist.com> parents: 47338 diff changeset	102 [sys.executable, "-c", "print 'will not be run'"],
4790b31d9257 Adds a subprocess.check_call_output() function to return the output from a Gregory P. Smith <greg@mad-scientist.com> parents: 47338 diff changeset	103 stdout=sys.stdout)
4790b31d9257 Adds a subprocess.check_call_output() function to return the output from a Gregory P. Smith <greg@mad-scientist.com> parents: 47338 diff changeset	104 except ValueError, e:
58460 17891566a478 use assert[Not]In where appropriate Ezio Melotti <ezio.melotti@gmail.com> parents: 55178 diff changeset	105 self.assertIn('stdout', e.args[0])
49977 4790b31d9257 Adds a subprocess.check_call_output() function to return the output from a Gregory P. Smith <greg@mad-scientist.com> parents: 47338 diff changeset	106 else:
4790b31d9257 Adds a subprocess.check_call_output() function to return the output from a Gregory P. Smith <greg@mad-scientist.com> parents: 47338 diff changeset	107 self.fail("Expected ValueError when stdout arg supplied.")
4790b31d9257 Adds a subprocess.check_call_output() function to return the output from a Gregory P. Smith <greg@mad-scientist.com> parents: 47338 diff changeset	108
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	109 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	110 # call() function with keyword args
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	111 newenv = os.environ.copy()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	112 newenv["FRUIT"] = "banana"
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	113 rc = subprocess.call([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	114 'import sys, os;' \
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	115 'sys.exit(os.getenv("FRUIT")=="banana")'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	116 env=newenv)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	117 self.assertEqual(rc, 1)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	118
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	119 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	120 # .stdin is None when not redirected
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	121 p = subprocess.Popen([sys.executable, "-c", 'print "banana"'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	122 stdout=subprocess.PIPE, stderr=subprocess.PIPE)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	123 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	124 self.assertEqual(p.stdin, None)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	125
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	126 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	127 # .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	128 p = subprocess.Popen([sys.executable, "-c",
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	129 'print " this bit of output is from a '
e4f7d3b0c5d4 test_stdout_none(): Don't print "banana" to the screen in the middle Tim Peters <tim.peters@gmail.com> parents: 33736 diff changeset	130 'test of stdout in a different '
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 'process ..."'],
e4f7d3b0c5d4 test_stdout_none(): Don't print "banana" to the screen in the middle Tim Peters <tim.peters@gmail.com> parents: 33736 diff changeset	132 stdin=subprocess.PIPE, stderr=subprocess.PIPE)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	133 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	134 self.assertEqual(p.stdout, None)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	135
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	136 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	137 # .stderr is None when not redirected
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	138 p = subprocess.Popen([sys.executable, "-c", 'print "banana"'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	139 stdin=subprocess.PIPE, stdout=subprocess.PIPE)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	140 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	141 self.assertEqual(p.stderr, None)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	142
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	143 def test_executable(self):
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	144 p = subprocess.Popen(["somethingyoudonthave",
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	145 "-c", "import sys; sys.exit(47)"],
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	146 executable=sys.executable)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	147 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	148 self.assertEqual(p.returncode, 47)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	149
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	150 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	151 # stdin redirection
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	152 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	153 'import sys; sys.exit(sys.stdin.read() == "pear")'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	154 stdin=subprocess.PIPE)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	155 p.stdin.write("pear")
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	156 p.stdin.close()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	157 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	158 self.assertEqual(p.returncode, 1)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	159
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	160 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	161 # stdin is set to open file descriptor
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	162 tf = tempfile.TemporaryFile()
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	163 d = tf.fileno()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	164 os.write(d, "pear")
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	165 os.lseek(d, 0, 0)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	166 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	167 'import sys; sys.exit(sys.stdin.read() == "pear")'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	168 stdin=d)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	169 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	170 self.assertEqual(p.returncode, 1)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	171
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	172 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	173 # stdin is set to open file object
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	174 tf = tempfile.TemporaryFile()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	175 tf.write("pear")
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	176 tf.seek(0)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	177 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	178 'import sys; sys.exit(sys.stdin.read() == "pear")'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	179 stdin=tf)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	180 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	181 self.assertEqual(p.returncode, 1)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	182
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	183 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	184 # stdout redirection
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	185 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	186 'import sys; sys.stdout.write("orange")'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	187 stdout=subprocess.PIPE)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	188 self.assertEqual(p.stdout.read(), "orange")
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	189
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	190 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	191 # stdout is set to open file descriptor
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	192 tf = tempfile.TemporaryFile()
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	193 d = tf.fileno()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	194 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	195 'import sys; sys.stdout.write("orange")'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	196 stdout=d)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	197 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	198 os.lseek(d, 0, 0)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	199 self.assertEqual(os.read(d, 1024), "orange")
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	200
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	201 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	202 # stdout is set to open file object
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	203 tf = tempfile.TemporaryFile()
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	204 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	205 'import sys; sys.stdout.write("orange")'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	206 stdout=tf)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	207 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	208 tf.seek(0)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	209 self.assertEqual(tf.read(), "orange")
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	210
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	211 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	212 # stderr redirection
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	213 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	214 'import sys; sys.stderr.write("strawberry")'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	215 stderr=subprocess.PIPE)
33739 76355363101b New helper remove_stderr_debug_decorations(). This test passes in a Tim Peters <tim.peters@gmail.com> parents: 33738 diff changeset	216 self.assertEqual(remove_stderr_debug_decorations(p.stderr.read()),
76355363101b New helper remove_stderr_debug_decorations(). This test passes in a Tim Peters <tim.peters@gmail.com> parents: 33738 diff changeset	217 "strawberry")
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	218
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	219 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	220 # stderr is set to open file descriptor
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	221 tf = tempfile.TemporaryFile()
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	222 d = tf.fileno()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	223 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	224 'import sys; sys.stderr.write("strawberry")'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	225 stderr=d)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	226 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	227 os.lseek(d, 0, 0)
33739 76355363101b New helper remove_stderr_debug_decorations(). This test passes in a Tim Peters <tim.peters@gmail.com> parents: 33738 diff changeset	228 self.assertEqual(remove_stderr_debug_decorations(os.read(d, 1024)),
76355363101b New helper remove_stderr_debug_decorations(). This test passes in a Tim Peters <tim.peters@gmail.com> parents: 33738 diff changeset	229 "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_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	232 # stderr is set to open file object
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 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	235 'import sys; sys.stderr.write("strawberry")'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	236 stderr=tf)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	237 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	238 tf.seek(0)
33739 76355363101b New helper remove_stderr_debug_decorations(). This test passes in a Tim Peters <tim.peters@gmail.com> parents: 33738 diff changeset	239 self.assertEqual(remove_stderr_debug_decorations(tf.read()),
76355363101b New helper remove_stderr_debug_decorations(). This test passes in a Tim Peters <tim.peters@gmail.com> parents: 33738 diff changeset	240 "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_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	243 # capture stdout and stderr to the same pipe
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	244 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	245 'import sys;' \
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	246 'sys.stdout.write("apple");' \
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	247 'sys.stdout.flush();' \
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	248 'sys.stderr.write("orange")'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	249 stdout=subprocess.PIPE,
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	250 stderr=subprocess.STDOUT)
33739 76355363101b New helper remove_stderr_debug_decorations(). This test passes in a Tim Peters <tim.peters@gmail.com> parents: 33738 diff changeset	251 output = p.stdout.read()
76355363101b New helper remove_stderr_debug_decorations(). This test passes in a Tim Peters <tim.peters@gmail.com> parents: 33738 diff changeset	252 stripped = remove_stderr_debug_decorations(output)
76355363101b New helper remove_stderr_debug_decorations(). This test passes in a Tim Peters <tim.peters@gmail.com> parents: 33738 diff changeset	253 self.assertEqual(stripped, "appleorange")
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	254
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	255 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	256 # 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	257 tf = tempfile.TemporaryFile()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	258 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	259 'import sys;' \
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	260 'sys.stdout.write("apple");' \
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	261 'sys.stdout.flush();' \
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	262 'sys.stderr.write("orange")'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	263 stdout=tf,
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	264 stderr=tf)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	265 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	266 tf.seek(0)
33739 76355363101b New helper remove_stderr_debug_decorations(). This test passes in a Tim Peters <tim.peters@gmail.com> parents: 33738 diff changeset	267 output = tf.read()
76355363101b New helper remove_stderr_debug_decorations(). This test passes in a Tim Peters <tim.peters@gmail.com> parents: 33738 diff changeset	268 stripped = remove_stderr_debug_decorations(output)
76355363101b New helper remove_stderr_debug_decorations(). This test passes in a Tim Peters <tim.peters@gmail.com> parents: 33738 diff changeset	269 self.assertEqual(stripped, "appleorange")
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	270
39793 363ef804a096 Fixed subprocess bug #1531862 again, after removing tests Gustavo Niemeyer <gustavo@niemeyer.net> parents: 39772 diff changeset	271 def test_stdout_filedes_of_stdout(self):
363ef804a096 Fixed subprocess bug #1531862 again, after removing tests Gustavo Niemeyer <gustavo@niemeyer.net> parents: 39772 diff changeset	272 # stdout is set to 1 (#1531862).
363ef804a096 Fixed subprocess bug #1531862 again, after removing tests Gustavo Niemeyer <gustavo@niemeyer.net> parents: 39772 diff changeset	273 cmd = r"import sys, os; sys.exit(os.write(sys.stdout.fileno(), '.\n'))"
363ef804a096 Fixed subprocess bug #1531862 again, after removing tests Gustavo Niemeyer <gustavo@niemeyer.net> parents: 39772 diff changeset	274 rc = subprocess.call([sys.executable, "-c", cmd], stdout=1)
363ef804a096 Fixed subprocess bug #1531862 again, after removing tests Gustavo Niemeyer <gustavo@niemeyer.net> parents: 39772 diff changeset	275 self.assertEquals(rc, 2)
363ef804a096 Fixed subprocess bug #1531862 again, after removing tests Gustavo Niemeyer <gustavo@niemeyer.net> parents: 39772 diff changeset	276
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	277 def test_cwd(self):
44363 210c507dac99 Patch #1672 by Joseph Armbruster. Use tempdir() to get a temporary directory. Guido van Rossum <guido@python.org> parents: 41886 diff changeset	278 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	279 # 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	280 # 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	281 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	282 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	283 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	284 os.chdir(cwd)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	285 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	286 'import sys,os;' \
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	287 'sys.stdout.write(os.getcwd())'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	288 stdout=subprocess.PIPE,
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	289 cwd=tmpdir)
33742 179e42ea2e9c normalize case when comparing directory names (problem reported by Fredrik Lundh <fredrik@pythonware.com> parents: 33739 diff changeset	290 normcase = os.path.normcase
179e42ea2e9c normalize case when comparing directory names (problem reported by Fredrik Lundh <fredrik@pythonware.com> parents: 33739 diff changeset	291 self.assertEqual(normcase(p.stdout.read()), normcase(tmpdir))
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	292
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	293 def test_env(self):
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	294 newenv = os.environ.copy()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	295 newenv["FRUIT"] = "orange"
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	296 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	297 'import sys,os;' \
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	298 'sys.stdout.write(os.getenv("FRUIT"))'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	299 stdout=subprocess.PIPE,
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	300 env=newenv)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	301 self.assertEqual(p.stdout.read(), "orange")
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	302
34671 db7a8310b19a Added three more testcases: Using communicate with only one of Peter Astrand <astrand@lysator.liu.se> parents: 34302 diff changeset	303 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	304 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	305 'import sys; sys.exit(sys.stdin.read() == "pear")'],
db7a8310b19a Added three more testcases: Using communicate with only one of Peter Astrand <astrand@lysator.liu.se> parents: 34302 diff changeset	306 stdin=subprocess.PIPE)
db7a8310b19a Added three more testcases: Using communicate with only one of Peter Astrand <astrand@lysator.liu.se> parents: 34302 diff changeset	307 p.communicate("pear")
db7a8310b19a Added three more testcases: Using communicate with only one of Peter Astrand <astrand@lysator.liu.se> parents: 34302 diff changeset	308 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	309
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_stdout(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",
db7a8310b19a Added three more testcases: Using communicate with only one of Peter Astrand <astrand@lysator.liu.se> parents: 34302 diff changeset	312 '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	313 stdout=subprocess.PIPE)
db7a8310b19a Added three more testcases: Using communicate with only one of Peter Astrand <astrand@lysator.liu.se> parents: 34302 diff changeset	314 (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	315 self.assertEqual(stdout, "pineapple")
db7a8310b19a Added three more testcases: Using communicate with only one of Peter Astrand <astrand@lysator.liu.se> parents: 34302 diff changeset	316 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	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_stderr(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.stderr.write("pineapple")'],
db7a8310b19a Added three more testcases: Using communicate with only one of Peter Astrand <astrand@lysator.liu.se> parents: 34302 diff changeset	321 stderr=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()
db7a8310b19a Added three more testcases: Using communicate with only one of Peter Astrand <astrand@lysator.liu.se> parents: 34302 diff changeset	323 self.assertEqual(stdout, None)
47338 273e8de34603 Fixes issue2791: subprocess.Popen.communicate leaked a file descripton until Gregory P. Smith <greg@mad-scientist.com> parents: 47119 diff changeset	324 self.assertEqual(remove_stderr_debug_decorations(stderr), "pineapple")
34671 db7a8310b19a Added three more testcases: Using communicate with only one of Peter Astrand <astrand@lysator.liu.se> parents: 34302 diff changeset	325
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	326 def test_communicate(self):
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	327 p = subprocess.Popen([sys.executable, "-c",
47338 273e8de34603 Fixes issue2791: subprocess.Popen.communicate leaked a file descripton until Gregory P. Smith <greg@mad-scientist.com> parents: 47119 diff changeset	328 'import sys,os;'
273e8de34603 Fixes issue2791: subprocess.Popen.communicate leaked a file descripton until Gregory P. Smith <greg@mad-scientist.com> parents: 47119 diff changeset	329 'sys.stderr.write("pineapple");'
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	330 'sys.stdout.write(sys.stdin.read())'],
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	331 stdin=subprocess.PIPE,
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	332 stdout=subprocess.PIPE,
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	333 stderr=subprocess.PIPE)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	334 (stdout, stderr) = p.communicate("banana")
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	335 self.assertEqual(stdout, "banana")
33739 76355363101b New helper remove_stderr_debug_decorations(). This test passes in a Tim Peters <tim.peters@gmail.com> parents: 33738 diff changeset	336 self.assertEqual(remove_stderr_debug_decorations(stderr),
76355363101b New helper remove_stderr_debug_decorations(). This test passes in a Tim Peters <tim.peters@gmail.com> parents: 33738 diff changeset	337 "pineapple")
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	338
47338 273e8de34603 Fixes issue2791: subprocess.Popen.communicate leaked a file descripton until Gregory P. Smith <greg@mad-scientist.com> parents: 47119 diff changeset	339 # This test is Linux specific for simplicity to at least have
273e8de34603 Fixes issue2791: subprocess.Popen.communicate leaked a file descripton until Gregory P. Smith <greg@mad-scientist.com> parents: 47119 diff changeset	340 # some coverage. It is not a platform specific bug.
273e8de34603 Fixes issue2791: subprocess.Popen.communicate leaked a file descripton until Gregory P. Smith <greg@mad-scientist.com> parents: 47119 diff changeset	341 if os.path.isdir('/proc/%d/fd' % os.getpid()):
273e8de34603 Fixes issue2791: subprocess.Popen.communicate leaked a file descripton until Gregory P. Smith <greg@mad-scientist.com> parents: 47119 diff changeset	342 # Test for the fd leak reported in http://bugs.python.org/issue2791.
273e8de34603 Fixes issue2791: subprocess.Popen.communicate leaked a file descripton until Gregory P. Smith <greg@mad-scientist.com> parents: 47119 diff changeset	343 def test_communicate_pipe_fd_leak(self):
273e8de34603 Fixes issue2791: subprocess.Popen.communicate leaked a file descripton until Gregory P. Smith <greg@mad-scientist.com> parents: 47119 diff changeset	344 fd_directory = '/proc/%d/fd' % os.getpid()
273e8de34603 Fixes issue2791: subprocess.Popen.communicate leaked a file descripton until Gregory P. Smith <greg@mad-scientist.com> parents: 47119 diff changeset	345 num_fds_before_popen = len(os.listdir(fd_directory))
273e8de34603 Fixes issue2791: subprocess.Popen.communicate leaked a file descripton until Gregory P. Smith <greg@mad-scientist.com> parents: 47119 diff changeset	346 p = subprocess.Popen([sys.executable, '-c', 'print()'],
273e8de34603 Fixes issue2791: subprocess.Popen.communicate leaked a file descripton until Gregory P. Smith <greg@mad-scientist.com> parents: 47119 diff changeset	347 stdout=subprocess.PIPE)
273e8de34603 Fixes issue2791: subprocess.Popen.communicate leaked a file descripton until Gregory P. Smith <greg@mad-scientist.com> parents: 47119 diff changeset	348 p.communicate()
273e8de34603 Fixes issue2791: subprocess.Popen.communicate leaked a file descripton until Gregory P. Smith <greg@mad-scientist.com> parents: 47119 diff changeset	349 num_fds_after_communicate = len(os.listdir(fd_directory))
273e8de34603 Fixes issue2791: subprocess.Popen.communicate leaked a file descripton until Gregory P. Smith <greg@mad-scientist.com> parents: 47119 diff changeset	350 del p
273e8de34603 Fixes issue2791: subprocess.Popen.communicate leaked a file descripton until Gregory P. Smith <greg@mad-scientist.com> parents: 47119 diff changeset	351 num_fds_after_destruction = len(os.listdir(fd_directory))
273e8de34603 Fixes issue2791: subprocess.Popen.communicate leaked a file descripton until Gregory P. Smith <greg@mad-scientist.com> parents: 47119 diff changeset	352 self.assertEqual(num_fds_before_popen, num_fds_after_destruction)
273e8de34603 Fixes issue2791: subprocess.Popen.communicate leaked a file descripton until Gregory P. Smith <greg@mad-scientist.com> parents: 47119 diff changeset	353 self.assertEqual(num_fds_before_popen, num_fds_after_communicate)
273e8de34603 Fixes issue2791: subprocess.Popen.communicate leaked a file descripton until Gregory P. Smith <greg@mad-scientist.com> parents: 47119 diff changeset	354
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	355 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	356 # communicate() should return None if no redirection is active
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	357 p = subprocess.Popen([sys.executable, "-c",
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	358 "import sys; sys.exit(47)"])
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	359 (stdout, stderr) = p.communicate()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	360 self.assertEqual(stdout, None)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	361 self.assertEqual(stderr, None)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	362
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	363 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	364 # communicate() with writes larger than pipe_buf
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	365 # This test will probably deadlock rather than fail, if
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	366 # communicate() does not work properly.
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	367 x, y = os.pipe()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	368 if mswindows:
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	369 pipe_buf = 512
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	370 else:
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	371 pipe_buf = os.fpathconf(x, "PC_PIPE_BUF")
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	372 os.close(x)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	373 os.close(y)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	374 p = subprocess.Popen([sys.executable, "-c",
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	375 'import sys,os;'
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	376 'sys.stdout.write(sys.stdin.read(47));' \
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	377 'sys.stderr.write("xyz"*%d);' \
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	378 'sys.stdout.write(sys.stdin.read())' % pipe_buf],
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	379 stdin=subprocess.PIPE,
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	380 stdout=subprocess.PIPE,
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	381 stderr=subprocess.PIPE)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	382 string_to_write = "abc"*pipe_buf
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	383 (stdout, stderr) = p.communicate(string_to_write)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	384 self.assertEqual(stdout, string_to_write)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	385
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	386 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	387 # stdin.write before communicate()
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	388 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	389 'import sys,os;' \
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	390 'sys.stdout.write(sys.stdin.read())'],
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	391 stdin=subprocess.PIPE,
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	392 stdout=subprocess.PIPE,
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	393 stderr=subprocess.PIPE)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	394 p.stdin.write("banana")
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	395 (stdout, stderr) = p.communicate("split")
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	396 self.assertEqual(stdout, "bananasplit")
33739 76355363101b New helper remove_stderr_debug_decorations(). This test passes in a Tim Peters <tim.peters@gmail.com> parents: 33738 diff changeset	397 self.assertEqual(remove_stderr_debug_decorations(stderr), "")
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	398
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	399 def test_universal_newlines(self):
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	400 p = subprocess.Popen([sys.executable, "-c",
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	401 'import sys,os;' + SETBINARY +
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	402 'sys.stdout.write("line1\\n");'
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	403 'sys.stdout.flush();'
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	404 'sys.stdout.write("line2\\r");'
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	405 'sys.stdout.flush();'
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	406 'sys.stdout.write("line3\\r\\n");'
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	407 'sys.stdout.flush();'
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	408 'sys.stdout.write("line4\\r");'
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	409 'sys.stdout.flush();'
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	410 'sys.stdout.write("\\nline5");'
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	411 'sys.stdout.flush();'
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	412 'sys.stdout.write("\\nline6");'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	413 stdout=subprocess.PIPE,
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	414 universal_newlines=1)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	415 stdout = p.stdout.read()
38078 b1cbc605bec9 Try to fix breakage caused by patch #1479181, r45850 Neal Norwitz <nnorwitz@gmail.com> parents: 38077 diff changeset	416 if hasattr(file, 'newlines'):
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	417 # Interpreter with universal newline support
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	418 self.assertEqual(stdout,
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	419 "line1\nline2\nline3\nline4\nline5\nline6")
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	420 else:
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	421 # Interpreter without universal newline support
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	422 self.assertEqual(stdout,
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	423 "line1\nline2\rline3\r\nline4\r\nline5\nline6")
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	424
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	425 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	426 # universal newlines through communicate()
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	427 p = subprocess.Popen([sys.executable, "-c",
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	428 'import sys,os;' + SETBINARY +
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	429 'sys.stdout.write("line1\\n");'
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	430 'sys.stdout.flush();'
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	431 'sys.stdout.write("line2\\r");'
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	432 'sys.stdout.flush();'
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	433 'sys.stdout.write("line3\\r\\n");'
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	434 'sys.stdout.flush();'
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	435 'sys.stdout.write("line4\\r");'
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	436 'sys.stdout.flush();'
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	437 'sys.stdout.write("\\nline5");'
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	438 'sys.stdout.flush();'
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	439 'sys.stdout.write("\\nline6");'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	440 stdout=subprocess.PIPE, stderr=subprocess.PIPE,
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	441 universal_newlines=1)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	442 (stdout, stderr) = p.communicate()
38078 b1cbc605bec9 Try to fix breakage caused by patch #1479181, r45850 Neal Norwitz <nnorwitz@gmail.com> parents: 38077 diff changeset	443 if hasattr(file, 'newlines'):
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	444 # Interpreter with universal newline support
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	445 self.assertEqual(stdout,
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	446 "line1\nline2\nline3\nline4\nline5\nline6")
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	447 else:
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	448 # Interpreter without universal newline support
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	449 self.assertEqual(stdout, "line1\nline2\rline3\r\nline4\r\nline5\nline6")
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	450
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	451 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	452 # Make sure we leak no resources
38916 78816c5cff05 Make it possible to run test_subprocess.py on Python 2.2, which lacks test_support.is_resource_enabled. Peter Astrand <astrand@lysator.liu.se> parents: 38078 diff changeset	453 if not hasattr(test_support, "is_resource_enabled") \
78816c5cff05 Make it possible to run test_subprocess.py on Python 2.2, which lacks test_support.is_resource_enabled. Peter Astrand <astrand@lysator.liu.se> parents: 38078 diff changeset	454 or test_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	455 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	456 else:
34818 4eaab38566c9 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 34695 diff changeset	457 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	458 for i in range(max_handles):
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	459 p = subprocess.Popen([sys.executable, "-c",
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	460 "import sys;sys.stdout.write(sys.stdin.read())"],
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	461 stdin=subprocess.PIPE,
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	462 stdout=subprocess.PIPE,
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	463 stderr=subprocess.PIPE)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	464 data = p.communicate("lime")[0]
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	465 self.assertEqual(data, "lime")
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	466
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	467
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	468 def test_list2cmdline(self):
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	469 self.assertEqual(subprocess.list2cmdline(['a b c', 'd', 'e']),
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	470 '"a b c" d e')
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	471 self.assertEqual(subprocess.list2cmdline(['ab"c', '\\', 'd']),
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	472 'ab\\"c \\ d')
44790 210323e2a927 fix comment typos, use not arg instead of arg == "", add test coverage Gregory P. Smith <greg@mad-scientist.com> parents: 44363 diff changeset	473 self.assertEqual(subprocess.list2cmdline(['ab"c', ' \\', 'd']),
210323e2a927 fix comment typos, use not arg instead of arg == "", add test coverage Gregory P. Smith <greg@mad-scientist.com> parents: 44363 diff changeset	474 'ab\\"c " \\\\" d')
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	475 self.assertEqual(subprocess.list2cmdline(['a\\\\\\b', 'de fg', 'h']),
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	476 'a\\\\\\b "de fg" h')
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	477 self.assertEqual(subprocess.list2cmdline(['a\\"b', 'c', 'd']),
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	478 'a\\\\\\"b c d')
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	479 self.assertEqual(subprocess.list2cmdline(['a\\\\b c', 'd', 'e']),
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	480 '"a\\\\b c" d e')
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	481 self.assertEqual(subprocess.list2cmdline(['a\\\\b\\ c', 'd', 'e']),
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	482 '"a\\\\b\\ c" d e')
40619 2df80e716e5c Fix for bug #1634343: allow specifying empty arguments on Windows Peter Astrand <astrand@lysator.liu.se> parents: 39793 diff changeset	483 self.assertEqual(subprocess.list2cmdline(['ab', '']),
2df80e716e5c Fix for bug #1634343: allow specifying empty arguments on Windows Peter Astrand <astrand@lysator.liu.se> parents: 39793 diff changeset	484 'ab ""')
44801 c23892f5a69f Fix issue 1300: Quote command line arguments that contain a '\|' character in Gregory P. Smith <greg@mad-scientist.com> parents: 44790 diff changeset	485 self.assertEqual(subprocess.list2cmdline(['echo', 'foo\|bar']),
c23892f5a69f Fix issue 1300: Quote command line arguments that contain a '\|' character in Gregory P. Smith <greg@mad-scientist.com> parents: 44790 diff changeset	486 'echo "foo\|bar"')
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	487
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	488
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	489 def test_poll(self):
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	490 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	491 "-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	492 count = 0
a4f747e72138 Kill several problems at once: test_poll() failed sometimes for me. Tim Peters <tim.peters@gmail.com> parents: 33737 diff changeset	493 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	494 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	495 count += 1
a4f747e72138 Kill several problems at once: test_poll() failed sometimes for me. Tim Peters <tim.peters@gmail.com> parents: 33737 diff changeset	496 # 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	497 # 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	498 # 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	499 # didn't go around at least twice.
55002 6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 51636 diff changeset	500 self.assertTrue(count >= 2)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	501 # Subsequent invocations should just return the returncode
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	502 self.assertEqual(p.poll(), 0)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	503
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	504
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	505 def test_wait(self):
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	506 p = subprocess.Popen([sys.executable,
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	507 "-c", "import time; time.sleep(2)"])
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	508 self.assertEqual(p.wait(), 0)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	509 # Subsequent invocations should just return the returncode
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	510 self.assertEqual(p.wait(), 0)
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	511
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	512
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 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	514 # 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	515 # TypeError.
79d2ae0a62ef Raise TypeError if bufsize argument is not an integer. Patch 1071755, slightly modified. Peter Astrand <astrand@lysator.liu.se> parents: 33998 diff changeset	516 try:
79d2ae0a62ef Raise TypeError if bufsize argument is not an integer. Patch 1071755, slightly modified. Peter Astrand <astrand@lysator.liu.se> parents: 33998 diff changeset	517 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	518 except TypeError:
79d2ae0a62ef Raise TypeError if bufsize argument is not an integer. Patch 1071755, slightly modified. Peter Astrand <astrand@lysator.liu.se> parents: 33998 diff changeset	519 pass
79d2ae0a62ef Raise TypeError if bufsize argument is not an integer. Patch 1071755, slightly modified. Peter Astrand <astrand@lysator.liu.se> parents: 33998 diff changeset	520 else:
79d2ae0a62ef Raise TypeError if bufsize argument is not an integer. Patch 1071755, slightly modified. Peter Astrand <astrand@lysator.liu.se> parents: 33998 diff changeset	521 self.fail("Expected TypeError")
79d2ae0a62ef Raise TypeError if bufsize argument is not an integer. Patch 1071755, slightly modified. Peter Astrand <astrand@lysator.liu.se> parents: 33998 diff changeset	522
51636 556990bb4f0a #5179: don't leak PIPE fds when child execution fails. Georg Brandl <georg@python.org> parents: 49984 diff changeset	523 def test_leaking_fds_on_error(self):
556990bb4f0a #5179: don't leak PIPE fds when child execution fails. Georg Brandl <georg@python.org> parents: 49984 diff changeset	524 # see bug #5179: Popen leaks file descriptors to PIPEs if
556990bb4f0a #5179: don't leak PIPE fds when child execution fails. Georg Brandl <georg@python.org> parents: 49984 diff changeset	525 # the child fails to execute; this will eventually exhaust
556990bb4f0a #5179: don't leak PIPE fds when child execution fails. Georg Brandl <georg@python.org> parents: 49984 diff changeset	526 # the maximum number of open fds. 1024 seems a very common
556990bb4f0a #5179: don't leak PIPE fds when child execution fails. Georg Brandl <georg@python.org> parents: 49984 diff changeset	527 # value for that limit, but Windows has 2048, so we loop
556990bb4f0a #5179: don't leak PIPE fds when child execution fails. Georg Brandl <georg@python.org> parents: 49984 diff changeset	528 # 1024 times (each call leaked two fds).
556990bb4f0a #5179: don't leak PIPE fds when child execution fails. Georg Brandl <georg@python.org> parents: 49984 diff changeset	529 for i in range(1024):
556990bb4f0a #5179: don't leak PIPE fds when child execution fails. Georg Brandl <georg@python.org> parents: 49984 diff changeset	530 try:
556990bb4f0a #5179: don't leak PIPE fds when child execution fails. Georg Brandl <georg@python.org> parents: 49984 diff changeset	531 subprocess.Popen(['nonexisting_i_hope'],
556990bb4f0a #5179: don't leak PIPE fds when child execution fails. Georg Brandl <georg@python.org> parents: 49984 diff changeset	532 stdout=subprocess.PIPE,
556990bb4f0a #5179: don't leak PIPE fds when child execution fails. Georg Brandl <georg@python.org> parents: 49984 diff changeset	533 stderr=subprocess.PIPE)
556990bb4f0a #5179: don't leak PIPE fds when child execution fails. Georg Brandl <georg@python.org> parents: 49984 diff changeset	534 # Windows raises IOError
556990bb4f0a #5179: don't leak PIPE fds when child execution fails. Georg Brandl <georg@python.org> parents: 49984 diff changeset	535 except (IOError, OSError), err:
556990bb4f0a #5179: don't leak PIPE fds when child execution fails. Georg Brandl <georg@python.org> parents: 49984 diff changeset	536 if err.errno != 2: # ignore "no such file"
556990bb4f0a #5179: don't leak PIPE fds when child execution fails. Georg Brandl <georg@python.org> parents: 49984 diff changeset	537 raise
556990bb4f0a #5179: don't leak PIPE fds when child execution fails. Georg Brandl <georg@python.org> parents: 49984 diff changeset	538
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	539 #
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	540 # POSIX tests
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	541 #
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	542 if not mswindows:
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	543 def test_exceptions(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	544 # catched & re-raised exceptions
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	545 try:
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	546 p = subprocess.Popen([sys.executable, "-c", ""],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	547 cwd="/this/path/does/not/exist")
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	548 except OSError, e:
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	549 # The attribute child_traceback should contain "os.chdir"
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	550 # somewhere.
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	551 self.assertNotEqual(e.child_traceback.find("os.chdir"), -1)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	552 else:
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	553 self.fail("Expected OSError")
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	554
39341 53d0552a7a8c [Patch #1520905] Attempt to suppress core file created by test_subprocess.py. Andrew M. Kuchling <amk@amk.ca> parents: 39084 diff changeset	555 def _suppress_core_files(self):
53d0552a7a8c [Patch #1520905] Attempt to suppress core file created by test_subprocess.py. Andrew M. Kuchling <amk@amk.ca> parents: 39084 diff changeset	556 """Try to prevent core files from being created.
53d0552a7a8c [Patch #1520905] Attempt to suppress core file created by test_subprocess.py. Andrew M. Kuchling <amk@amk.ca> parents: 39084 diff changeset	557 Returns previous ulimit if successful, else None.
53d0552a7a8c [Patch #1520905] Attempt to suppress core file created by test_subprocess.py. Andrew M. Kuchling <amk@amk.ca> parents: 39084 diff changeset	558 """
53d0552a7a8c [Patch #1520905] Attempt to suppress core file created by test_subprocess.py. Andrew M. Kuchling <amk@amk.ca> parents: 39084 diff changeset	559 try:
53d0552a7a8c [Patch #1520905] Attempt to suppress core file created by test_subprocess.py. Andrew M. Kuchling <amk@amk.ca> parents: 39084 diff changeset	560 import resource
53d0552a7a8c [Patch #1520905] Attempt to suppress core file created by test_subprocess.py. Andrew M. Kuchling <amk@amk.ca> parents: 39084 diff changeset	561 old_limit = resource.getrlimit(resource.RLIMIT_CORE)
53d0552a7a8c [Patch #1520905] Attempt to suppress core file created by test_subprocess.py. Andrew M. Kuchling <amk@amk.ca> parents: 39084 diff changeset	562 resource.setrlimit(resource.RLIMIT_CORE, (0,0))
53d0552a7a8c [Patch #1520905] Attempt to suppress core file created by test_subprocess.py. Andrew M. Kuchling <amk@amk.ca> parents: 39084 diff changeset	563 return old_limit
53d0552a7a8c [Patch #1520905] Attempt to suppress core file created by test_subprocess.py. Andrew M. Kuchling <amk@amk.ca> parents: 39084 diff changeset	564 except (ImportError, ValueError, resource.error):
53d0552a7a8c [Patch #1520905] Attempt to suppress core file created by test_subprocess.py. Andrew M. Kuchling <amk@amk.ca> parents: 39084 diff changeset	565 return None
53d0552a7a8c [Patch #1520905] Attempt to suppress core file created by test_subprocess.py. Andrew M. Kuchling <amk@amk.ca> parents: 39084 diff changeset	566
53d0552a7a8c [Patch #1520905] Attempt to suppress core file created by test_subprocess.py. Andrew M. Kuchling <amk@amk.ca> parents: 39084 diff changeset	567 def _unsuppress_core_files(self, old_limit):
53d0552a7a8c [Patch #1520905] Attempt to suppress core file created by test_subprocess.py. Andrew M. Kuchling <amk@amk.ca> parents: 39084 diff changeset	568 """Return core file behavior to default."""
53d0552a7a8c [Patch #1520905] Attempt to suppress core file created by test_subprocess.py. Andrew M. Kuchling <amk@amk.ca> parents: 39084 diff changeset	569 if old_limit is None:
53d0552a7a8c [Patch #1520905] Attempt to suppress core file created by test_subprocess.py. Andrew M. Kuchling <amk@amk.ca> parents: 39084 diff changeset	570 return
53d0552a7a8c [Patch #1520905] Attempt to suppress core file created by test_subprocess.py. Andrew M. Kuchling <amk@amk.ca> parents: 39084 diff changeset	571 try:
53d0552a7a8c [Patch #1520905] Attempt to suppress core file created by test_subprocess.py. Andrew M. Kuchling <amk@amk.ca> parents: 39084 diff changeset	572 import resource
53d0552a7a8c [Patch #1520905] Attempt to suppress core file created by test_subprocess.py. Andrew M. Kuchling <amk@amk.ca> parents: 39084 diff changeset	573 resource.setrlimit(resource.RLIMIT_CORE, old_limit)
53d0552a7a8c [Patch #1520905] Attempt to suppress core file created by test_subprocess.py. Andrew M. Kuchling <amk@amk.ca> parents: 39084 diff changeset	574 except (ImportError, ValueError, resource.error):
53d0552a7a8c [Patch #1520905] Attempt to suppress core file created by test_subprocess.py. Andrew M. Kuchling <amk@amk.ca> parents: 39084 diff changeset	575 return
39346 bd50a42b7df0 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 39341 diff changeset	576
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	577 def test_run_abort(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	578 # returncode handles signal termination
39341 53d0552a7a8c [Patch #1520905] Attempt to suppress core file created by test_subprocess.py. Andrew M. Kuchling <amk@amk.ca> parents: 39084 diff changeset	579 old_limit = self._suppress_core_files()
53d0552a7a8c [Patch #1520905] Attempt to suppress core file created by test_subprocess.py. Andrew M. Kuchling <amk@amk.ca> parents: 39084 diff changeset	580 try:
53d0552a7a8c [Patch #1520905] Attempt to suppress core file created by test_subprocess.py. Andrew M. Kuchling <amk@amk.ca> parents: 39084 diff changeset	581 p = subprocess.Popen([sys.executable,
53d0552a7a8c [Patch #1520905] Attempt to suppress core file created by test_subprocess.py. Andrew M. Kuchling <amk@amk.ca> parents: 39084 diff changeset	582 "-c", "import os; os.abort()"])
53d0552a7a8c [Patch #1520905] Attempt to suppress core file created by test_subprocess.py. Andrew M. Kuchling <amk@amk.ca> parents: 39084 diff changeset	583 finally:
53d0552a7a8c [Patch #1520905] Attempt to suppress core file created by test_subprocess.py. Andrew M. Kuchling <amk@amk.ca> parents: 39084 diff changeset	584 self._unsuppress_core_files(old_limit)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	585 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	586 self.assertEqual(-p.returncode, signal.SIGABRT)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	587
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	588 def test_preexec(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	589 # preexec function
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	590 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	591 'import sys,os;' \
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	592 'sys.stdout.write(os.getenv("FRUIT"))'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	593 stdout=subprocess.PIPE,
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	594 preexec_fn=lambda: os.putenv("FRUIT", "apple"))
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	595 self.assertEqual(p.stdout.read(), "apple")
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	596
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	597 def test_args_string(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	598 # args is a string
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	599 f, fname = self.mkstemp()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	600 os.write(f, "#!/bin/sh\n")
47119 6b7977314c02 fix issue2381: test_subprocess fails if your sys.executable is on a Gregory P. Smith <greg@mad-scientist.com> parents: 46706 diff changeset	601 os.write(f, "exec '%s' -c 'import sys; sys.exit(47)'\n" %
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	602 sys.executable)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	603 os.close(f)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	604 os.chmod(fname, 0700)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	605 p = subprocess.Popen(fname)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	606 p.wait()
33998 f5311303a357 Remove tempfile after use in test_call_string. Peter Astrand <astrand@lysator.liu.se> parents: 33980 diff changeset	607 os.remove(fname)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	608 self.assertEqual(p.returncode, 47)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	609
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	610 def test_invalid_args(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	611 # invalid arguments should raise ValueError
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	612 self.assertRaises(ValueError, subprocess.call,
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	613 [sys.executable,
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	614 "-c", "import sys; sys.exit(47)"],
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	615 startupinfo=47)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	616 self.assertRaises(ValueError, subprocess.call,
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	617 [sys.executable,
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	618 "-c", "import sys; sys.exit(47)"],
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	619 creationflags=47)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	620
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	621 def test_shell_sequence(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	622 # Run command through the shell (sequence)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	623 newenv = os.environ.copy()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	624 newenv["FRUIT"] = "apple"
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	625 p = subprocess.Popen(["echo $FRUIT"], shell=1,
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	626 stdout=subprocess.PIPE,
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	627 env=newenv)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	628 self.assertEqual(p.stdout.read().strip(), "apple")
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	629
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	630 def test_shell_string(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	631 # Run command through the shell (string)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	632 newenv = os.environ.copy()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	633 newenv["FRUIT"] = "apple"
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	634 p = subprocess.Popen("echo $FRUIT", shell=1,
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	635 stdout=subprocess.PIPE,
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	636 env=newenv)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	637 self.assertEqual(p.stdout.read().strip(), "apple")
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	638
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	639 def test_call_string(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	640 # call() function with string argument on UNIX
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	641 f, fname = self.mkstemp()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	642 os.write(f, "#!/bin/sh\n")
47119 6b7977314c02 fix issue2381: test_subprocess fails if your sys.executable is on a Gregory P. Smith <greg@mad-scientist.com> parents: 46706 diff changeset	643 os.write(f, "exec '%s' -c 'import sys; sys.exit(47)'\n" %
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	644 sys.executable)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	645 os.close(f)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	646 os.chmod(fname, 0700)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	647 rc = subprocess.call(fname)
33998 f5311303a357 Remove tempfile after use in test_call_string. Peter Astrand <astrand@lysator.liu.se> parents: 33980 diff changeset	648 os.remove(fname)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	649 self.assertEqual(rc, 47)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	650
46706 c8aa220c6cee Disabled some unit tests for the upcoming release. See #2777 Christian Heimes <christian@cheimes.de> parents: 46479 diff changeset	651 def DISABLED_test_send_signal(self):
46479 e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	652 p = subprocess.Popen([sys.executable,
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	653 "-c", "input()"])
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	654
55002 6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 51636 diff changeset	655 self.assertTrue(p.poll() is None, p.poll())
46479 e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	656 p.send_signal(signal.SIGINT)
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	657 self.assertNotEqual(p.wait(), 0)
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	658
46706 c8aa220c6cee Disabled some unit tests for the upcoming release. See #2777 Christian Heimes <christian@cheimes.de> parents: 46479 diff changeset	659 def DISABLED_test_kill(self):
46479 e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	660 p = subprocess.Popen([sys.executable,
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	661 "-c", "input()"])
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	662
55002 6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 51636 diff changeset	663 self.assertTrue(p.poll() is None, p.poll())
46479 e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	664 p.kill()
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	665 self.assertEqual(p.wait(), -signal.SIGKILL)
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	666
46706 c8aa220c6cee Disabled some unit tests for the upcoming release. See #2777 Christian Heimes <christian@cheimes.de> parents: 46479 diff changeset	667 def DISABLED_test_terminate(self):
46479 e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	668 p = subprocess.Popen([sys.executable,
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	669 "-c", "input()"])
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	670
55002 6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 51636 diff changeset	671 self.assertTrue(p.poll() is None, p.poll())
46479 e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	672 p.terminate()
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	673 self.assertEqual(p.wait(), -signal.SIGTERM)
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	674
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	675 #
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	676 # Windows tests
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	677 #
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	678 if mswindows:
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	679 def test_startupinfo(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	680 # startupinfo argument
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	681 # We uses hardcoded constants, because we do not want to
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	682 # depend on win32all.
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	683 STARTF_USESHOWWINDOW = 1
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	684 SW_MAXIMIZE = 3
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	685 startupinfo = subprocess.STARTUPINFO()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	686 startupinfo.dwFlags = STARTF_USESHOWWINDOW
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	687 startupinfo.wShowWindow = SW_MAXIMIZE
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	688 # Since Python is a console process, it won't be affected
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	689 # by wShowWindow, but the argument should be silently
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	690 # ignored
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	691 subprocess.call([sys.executable, "-c", "import sys; sys.exit(0)"],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	692 startupinfo=startupinfo)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	693
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	694 def test_creationflags(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	695 # creationflags argument
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	696 CREATE_NEW_CONSOLE = 16
33736 a804280e34f9 Windows test_creationflags() test: print msg to stderr informing the Tim Peters <tim.peters@gmail.com> parents: 33734 diff changeset	697 sys.stderr.write(" a DOS box should flash briefly ...\n")
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	698 subprocess.call(sys.executable +
33736 a804280e34f9 Windows test_creationflags() test: print msg to stderr informing the Tim Peters <tim.peters@gmail.com> parents: 33734 diff changeset	699 ' -c "import time; time.sleep(0.25)"',
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	700 creationflags=CREATE_NEW_CONSOLE)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	701
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	702 def test_invalid_args(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	703 # invalid arguments should raise ValueError
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	704 self.assertRaises(ValueError, subprocess.call,
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	705 [sys.executable,
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	706 "-c", "import sys; sys.exit(47)"],
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	707 preexec_fn=lambda: 1)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	708 self.assertRaises(ValueError, subprocess.call,
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	709 [sys.executable,
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	710 "-c", "import sys; sys.exit(47)"],
41886 ec3b8e94a355 Applied patch 1669481, slightly modified: Support close_fds on Win32 Peter Astrand <astrand@lysator.liu.se> parents: 40619 diff changeset	711 stdout=subprocess.PIPE,
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	712 close_fds=True)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	713
41886 ec3b8e94a355 Applied patch 1669481, slightly modified: Support close_fds on Win32 Peter Astrand <astrand@lysator.liu.se> parents: 40619 diff changeset	714 def test_close_fds(self):
ec3b8e94a355 Applied patch 1669481, slightly modified: Support close_fds on Win32 Peter Astrand <astrand@lysator.liu.se> parents: 40619 diff changeset	715 # close file descriptors
ec3b8e94a355 Applied patch 1669481, slightly modified: Support close_fds on Win32 Peter Astrand <astrand@lysator.liu.se> parents: 40619 diff changeset	716 rc = subprocess.call([sys.executable, "-c",
ec3b8e94a355 Applied patch 1669481, slightly modified: Support close_fds on Win32 Peter Astrand <astrand@lysator.liu.se> parents: 40619 diff changeset	717 "import sys; sys.exit(47)"],
ec3b8e94a355 Applied patch 1669481, slightly modified: Support close_fds on Win32 Peter Astrand <astrand@lysator.liu.se> parents: 40619 diff changeset	718 close_fds=True)
ec3b8e94a355 Applied patch 1669481, slightly modified: Support close_fds on Win32 Peter Astrand <astrand@lysator.liu.se> parents: 40619 diff changeset	719 self.assertEqual(rc, 47)
ec3b8e94a355 Applied patch 1669481, slightly modified: Support close_fds on Win32 Peter Astrand <astrand@lysator.liu.se> parents: 40619 diff changeset	720
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	721 def test_shell_sequence(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	722 # Run command through the shell (sequence)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	723 newenv = os.environ.copy()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	724 newenv["FRUIT"] = "physalis"
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	725 p = subprocess.Popen(["set"], shell=1,
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	726 stdout=subprocess.PIPE,
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	727 env=newenv)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	728 self.assertNotEqual(p.stdout.read().find("physalis"), -1)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	729
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	730 def test_shell_string(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	731 # Run command through the shell (string)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	732 newenv = os.environ.copy()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	733 newenv["FRUIT"] = "physalis"
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	734 p = subprocess.Popen("set", shell=1,
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	735 stdout=subprocess.PIPE,
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	736 env=newenv)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	737 self.assertNotEqual(p.stdout.read().find("physalis"), -1)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	738
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	739 def test_call_string(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	740 # call() function with string argument on Windows
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	741 rc = subprocess.call(sys.executable +
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	742 ' -c "import sys; sys.exit(47)"')
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	743 self.assertEqual(rc, 47)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	744
46706 c8aa220c6cee Disabled some unit tests for the upcoming release. See #2777 Christian Heimes <christian@cheimes.de> parents: 46479 diff changeset	745 def DISABLED_test_send_signal(self):
46479 e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	746 p = subprocess.Popen([sys.executable,
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	747 "-c", "input()"])
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	748
55002 6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 51636 diff changeset	749 self.assertTrue(p.poll() is None, p.poll())
46479 e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	750 p.send_signal(signal.SIGTERM)
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	751 self.assertNotEqual(p.wait(), 0)
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	752
46706 c8aa220c6cee Disabled some unit tests for the upcoming release. See #2777 Christian Heimes <christian@cheimes.de> parents: 46479 diff changeset	753 def DISABLED_test_kill(self):
46479 e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	754 p = subprocess.Popen([sys.executable,
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	755 "-c", "input()"])
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	756
55002 6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 51636 diff changeset	757 self.assertTrue(p.poll() is None, p.poll())
46479 e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	758 p.kill()
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	759 self.assertNotEqual(p.wait(), 0)
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	760
46706 c8aa220c6cee Disabled some unit tests for the upcoming release. See #2777 Christian Heimes <christian@cheimes.de> parents: 46479 diff changeset	761 def DISABLED_test_terminate(self):
46479 e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	762 p = subprocess.Popen([sys.executable,
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	763 "-c", "input()"])
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	764
55002 6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 51636 diff changeset	765 self.assertTrue(p.poll() is None, p.poll())
46479 e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	766 p.terminate()
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	767 self.assertNotEqual(p.wait(), 0)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	768
55092 9808e38fde72 Use select.poll() in subprocess, when available, rather than select() so that Gregory P. Smith <greg@mad-scientist.com> parents: 55002 diff changeset	769
9808e38fde72 Use select.poll() in subprocess, when available, rather than select() so that Gregory P. Smith <greg@mad-scientist.com> parents: 55002 diff changeset	770 unit_tests = [ProcessTestCase]
9808e38fde72 Use select.poll() in subprocess, when available, rather than select() so that Gregory P. Smith <greg@mad-scientist.com> parents: 55002 diff changeset	771
55178 5609352fea12 #6416: Fix compilation of the select module on Windows, as well as test_subprocess: Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 55092 diff changeset	772 if getattr(subprocess, '_has_poll', False):
55092 9808e38fde72 Use select.poll() in subprocess, when available, rather than select() so that Gregory P. Smith <greg@mad-scientist.com> parents: 55002 diff changeset	773 class ProcessTestCaseNoPoll(ProcessTestCase):
9808e38fde72 Use select.poll() in subprocess, when available, rather than select() so that Gregory P. Smith <greg@mad-scientist.com> parents: 55002 diff changeset	774 def setUp(self):
9808e38fde72 Use select.poll() in subprocess, when available, rather than select() so that Gregory P. Smith <greg@mad-scientist.com> parents: 55002 diff changeset	775 subprocess._has_poll = False
9808e38fde72 Use select.poll() in subprocess, when available, rather than select() so that Gregory P. Smith <greg@mad-scientist.com> parents: 55002 diff changeset	776 ProcessTestCase.setUp(self)
9808e38fde72 Use select.poll() in subprocess, when available, rather than select() so that Gregory P. Smith <greg@mad-scientist.com> parents: 55002 diff changeset	777
9808e38fde72 Use select.poll() in subprocess, when available, rather than select() so that Gregory P. Smith <greg@mad-scientist.com> parents: 55002 diff changeset	778 def tearDown(self):
9808e38fde72 Use select.poll() in subprocess, when available, rather than select() so that Gregory P. Smith <greg@mad-scientist.com> parents: 55002 diff changeset	779 subprocess._has_poll = True
9808e38fde72 Use select.poll() in subprocess, when available, rather than select() so that Gregory P. Smith <greg@mad-scientist.com> parents: 55002 diff changeset	780 ProcessTestCase.tearDown(self)
9808e38fde72 Use select.poll() in subprocess, when available, rather than select() so that Gregory P. Smith <greg@mad-scientist.com> parents: 55002 diff changeset	781
9808e38fde72 Use select.poll() in subprocess, when available, rather than select() so that Gregory P. Smith <greg@mad-scientist.com> parents: 55002 diff changeset	782 unit_tests.append(ProcessTestCaseNoPoll)
9808e38fde72 Use select.poll() in subprocess, when available, rather than select() so that Gregory P. Smith <greg@mad-scientist.com> parents: 55002 diff changeset	783
9808e38fde72 Use select.poll() in subprocess, when available, rather than select() so that Gregory P. Smith <greg@mad-scientist.com> parents: 55002 diff changeset	784
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	785 def test_main():
55092 9808e38fde72 Use select.poll() in subprocess, when available, rather than select() so that Gregory P. Smith <greg@mad-scientist.com> parents: 55002 diff changeset	786 test_support.run_unittest(*unit_tests)
39055 3b38ab9c4b03 Make it possible to run test_subprocess.py with Python 2.2, which lacks test_support.reap_children(). Peter Astrand <astrand@lysator.liu.se> parents: 38967 diff changeset	787 if hasattr(test_support, "reap_children"):
3b38ab9c4b03 Make it possible to run test_subprocess.py with Python 2.2, which lacks test_support.reap_children(). Peter Astrand <astrand@lysator.liu.se> parents: 38967 diff changeset	788 test_support.reap_children()
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	789
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	790 if __name__ == "__main__":
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	791 test_main()

Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_subprocess.py @ 58765:2ba7677bfa95 legacy-trunk