cpython-lru_cache-weakref: Lib/test/test

annotate Lib/test/test_subprocess.py @ 58925:eecf1bef052d 2.6

Merged revisions 78207 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r78207 | ezio.melotti | 2010-02-17 01:26:09 +0200 (Wed, 17 Feb 2010) | 1 line #7930: fix stripid ........

author	Ezio Melotti <ezio.melotti@gmail.com>
date	Tue, 16 Feb 2010 23:29:44 +0000
parents	15d8b2db2be4
children	12469f20656b

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
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	75 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	76 # call() function with keyword args
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	77 newenv = os.environ.copy()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	78 newenv["FRUIT"] = "banana"
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	79 rc = subprocess.call([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	80 'import sys, os;' \
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	81 'sys.exit(os.getenv("FRUIT")=="banana")'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	82 env=newenv)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	83 self.assertEqual(rc, 1)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	84
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	85 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	86 # .stdin is None when not redirected
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	87 p = subprocess.Popen([sys.executable, "-c", 'print "banana"'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	88 stdout=subprocess.PIPE, stderr=subprocess.PIPE)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	89 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	90 self.assertEqual(p.stdin, None)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	91
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	92 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	93 # .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	94 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	95 '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	96 '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	97 '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	98 stdin=subprocess.PIPE, stderr=subprocess.PIPE)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	99 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	100 self.assertEqual(p.stdout, None)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	101
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	102 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	103 # .stderr is None when not redirected
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	104 p = subprocess.Popen([sys.executable, "-c", 'print "banana"'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	105 stdin=subprocess.PIPE, stdout=subprocess.PIPE)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	106 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	107 self.assertEqual(p.stderr, None)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	108
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	109 def test_executable(self):
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	110 p = subprocess.Popen(["somethingyoudonthave",
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	111 "-c", "import sys; sys.exit(47)"],
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	112 executable=sys.executable)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	113 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	114 self.assertEqual(p.returncode, 47)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	115
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	116 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	117 # stdin redirection
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	118 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	119 'import sys; sys.exit(sys.stdin.read() == "pear")'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	120 stdin=subprocess.PIPE)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	121 p.stdin.write("pear")
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	122 p.stdin.close()
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.returncode, 1)
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_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	127 # stdin is set to open file descriptor
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	128 tf = tempfile.TemporaryFile()
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	129 d = tf.fileno()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	130 os.write(d, "pear")
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	131 os.lseek(d, 0, 0)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	132 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	133 'import sys; sys.exit(sys.stdin.read() == "pear")'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	134 stdin=d)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	135 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	136 self.assertEqual(p.returncode, 1)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	137
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	138 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	139 # stdin is set to open file object
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	140 tf = tempfile.TemporaryFile()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	141 tf.write("pear")
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	142 tf.seek(0)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	143 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	144 'import sys; sys.exit(sys.stdin.read() == "pear")'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	145 stdin=tf)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	146 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	147 self.assertEqual(p.returncode, 1)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	148
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	149 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	150 # stdout redirection
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	151 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	152 'import sys; sys.stdout.write("orange")'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	153 stdout=subprocess.PIPE)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	154 self.assertEqual(p.stdout.read(), "orange")
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	155
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	156 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	157 # stdout is set to open file descriptor
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	158 tf = tempfile.TemporaryFile()
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	159 d = tf.fileno()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	160 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	161 'import sys; sys.stdout.write("orange")'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	162 stdout=d)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	163 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	164 os.lseek(d, 0, 0)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	165 self.assertEqual(os.read(d, 1024), "orange")
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	166
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	167 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	168 # stdout is set to open file object
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	169 tf = tempfile.TemporaryFile()
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	170 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	171 'import sys; sys.stdout.write("orange")'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	172 stdout=tf)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	173 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	174 tf.seek(0)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	175 self.assertEqual(tf.read(), "orange")
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	176
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	177 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	178 # stderr redirection
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	179 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	180 'import sys; sys.stderr.write("strawberry")'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	181 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	182 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	183 "strawberry")
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	184
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	185 def test_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	186 # stderr is set to open file descriptor
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	187 tf = tempfile.TemporaryFile()
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	188 d = tf.fileno()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	189 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	190 'import sys; sys.stderr.write("strawberry")'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	191 stderr=d)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	192 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	193 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	194 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	195 "strawberry")
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	196
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	197 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	198 # stderr is set to open file object
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	199 tf = tempfile.TemporaryFile()
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	200 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	201 'import sys; sys.stderr.write("strawberry")'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	202 stderr=tf)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	203 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	204 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	205 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	206 "strawberry")
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	207
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	208 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	209 # capture stdout and stderr to the same pipe
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	210 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	211 'import sys;' \
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	212 'sys.stdout.write("apple");' \
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	213 'sys.stdout.flush();' \
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	214 'sys.stderr.write("orange")'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	215 stdout=subprocess.PIPE,
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	216 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	217 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	218 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	219 self.assertEqual(stripped, "appleorange")
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	220
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	221 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	222 # 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	223 tf = tempfile.TemporaryFile()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	224 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	225 'import sys;' \
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	226 'sys.stdout.write("apple");' \
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	227 'sys.stdout.flush();' \
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	228 'sys.stderr.write("orange")'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	229 stdout=tf,
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	230 stderr=tf)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	231 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	232 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	233 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	234 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	235 self.assertEqual(stripped, "appleorange")
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	236
39793 363ef804a096 Fixed subprocess bug #1531862 again, after removing tests Gustavo Niemeyer <gustavo@niemeyer.net> parents: 39772 diff changeset	237 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	238 # stdout is set to 1 (#1531862).
363ef804a096 Fixed subprocess bug #1531862 again, after removing tests Gustavo Niemeyer <gustavo@niemeyer.net> parents: 39772 diff changeset	239 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	240 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	241 self.assertEquals(rc, 2)
363ef804a096 Fixed subprocess bug #1531862 again, after removing tests Gustavo Niemeyer <gustavo@niemeyer.net> parents: 39772 diff changeset	242
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	243 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	244 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	245 # 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	246 # 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	247 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	248 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	249 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	250 os.chdir(cwd)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	251 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	252 'import sys,os;' \
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	253 'sys.stdout.write(os.getcwd())'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	254 stdout=subprocess.PIPE,
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	255 cwd=tmpdir)
33742 179e42ea2e9c normalize case when comparing directory names (problem reported by Fredrik Lundh <fredrik@pythonware.com> parents: 33739 diff changeset	256 normcase = os.path.normcase
179e42ea2e9c normalize case when comparing directory names (problem reported by Fredrik Lundh <fredrik@pythonware.com> parents: 33739 diff changeset	257 self.assertEqual(normcase(p.stdout.read()), normcase(tmpdir))
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	258
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	259 def test_env(self):
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	260 newenv = os.environ.copy()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	261 newenv["FRUIT"] = "orange"
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	262 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	263 'import sys,os;' \
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	264 'sys.stdout.write(os.getenv("FRUIT"))'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	265 stdout=subprocess.PIPE,
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	266 env=newenv)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	267 self.assertEqual(p.stdout.read(), "orange")
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	268
34671 db7a8310b19a Added three more testcases: Using communicate with only one of Peter Astrand <astrand@lysator.liu.se> parents: 34302 diff changeset	269 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	270 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	271 '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	272 stdin=subprocess.PIPE)
db7a8310b19a Added three more testcases: Using communicate with only one of Peter Astrand <astrand@lysator.liu.se> parents: 34302 diff changeset	273 p.communicate("pear")
db7a8310b19a Added three more testcases: Using communicate with only one of Peter Astrand <astrand@lysator.liu.se> parents: 34302 diff changeset	274 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	275
db7a8310b19a Added three more testcases: Using communicate with only one of Peter Astrand <astrand@lysator.liu.se> parents: 34302 diff changeset	276 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	277 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	278 '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	279 stdout=subprocess.PIPE)
db7a8310b19a Added three more testcases: Using communicate with only one of Peter Astrand <astrand@lysator.liu.se> parents: 34302 diff changeset	280 (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	281 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	282 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	283
db7a8310b19a Added three more testcases: Using communicate with only one of Peter Astrand <astrand@lysator.liu.se> parents: 34302 diff changeset	284 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	285 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	286 '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	287 stderr=subprocess.PIPE)
db7a8310b19a Added three more testcases: Using communicate with only one of Peter Astrand <astrand@lysator.liu.se> parents: 34302 diff changeset	288 (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	289 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	290 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	291
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	292 def test_communicate(self):
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	293 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	294 '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	295 'sys.stderr.write("pineapple");'
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	296 'sys.stdout.write(sys.stdin.read())'],
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	297 stdin=subprocess.PIPE,
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	298 stdout=subprocess.PIPE,
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	299 stderr=subprocess.PIPE)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	300 (stdout, stderr) = p.communicate("banana")
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	301 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	302 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	303 "pineapple")
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	304
47338 273e8de34603 Fixes issue2791: subprocess.Popen.communicate leaked a file descripton until Gregory P. Smith <greg@mad-scientist.com> parents: 47119 diff changeset	305 # 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	306 # 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	307 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	308 # 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	309 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	310 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	311 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	312 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	313 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	314 p.communicate()
273e8de34603 Fixes issue2791: subprocess.Popen.communicate leaked a file descripton until Gregory P. Smith <greg@mad-scientist.com> parents: 47119 diff changeset	315 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	316 del p
273e8de34603 Fixes issue2791: subprocess.Popen.communicate leaked a file descripton until Gregory P. Smith <greg@mad-scientist.com> parents: 47119 diff changeset	317 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	318 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	319 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	320
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	321 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	322 # communicate() should return None if no redirection is active
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	323 p = subprocess.Popen([sys.executable, "-c",
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	324 "import sys; sys.exit(47)"])
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	325 (stdout, stderr) = p.communicate()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	326 self.assertEqual(stdout, None)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	327 self.assertEqual(stderr, None)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	328
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	329 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	330 # communicate() with writes larger than pipe_buf
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	331 # This test will probably deadlock rather than fail, if
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	332 # communicate() does not work properly.
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	333 x, y = os.pipe()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	334 if mswindows:
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	335 pipe_buf = 512
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	336 else:
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	337 pipe_buf = os.fpathconf(x, "PC_PIPE_BUF")
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	338 os.close(x)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	339 os.close(y)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	340 p = subprocess.Popen([sys.executable, "-c",
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	341 'import sys,os;'
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	342 'sys.stdout.write(sys.stdin.read(47));' \
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	343 'sys.stderr.write("xyz"*%d);' \
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	344 'sys.stdout.write(sys.stdin.read())' % pipe_buf],
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	345 stdin=subprocess.PIPE,
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	346 stdout=subprocess.PIPE,
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	347 stderr=subprocess.PIPE)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	348 string_to_write = "abc"*pipe_buf
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	349 (stdout, stderr) = p.communicate(string_to_write)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	350 self.assertEqual(stdout, string_to_write)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	351
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	352 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	353 # stdin.write before communicate()
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	354 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	355 'import sys,os;' \
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	356 'sys.stdout.write(sys.stdin.read())'],
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	357 stdin=subprocess.PIPE,
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	358 stdout=subprocess.PIPE,
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	359 stderr=subprocess.PIPE)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	360 p.stdin.write("banana")
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	361 (stdout, stderr) = p.communicate("split")
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	362 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	363 self.assertEqual(remove_stderr_debug_decorations(stderr), "")
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	364
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	365 def test_universal_newlines(self):
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	366 p = subprocess.Popen([sys.executable, "-c",
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	367 'import sys,os;' + SETBINARY +
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	368 'sys.stdout.write("line1\\n");'
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	369 'sys.stdout.flush();'
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	370 'sys.stdout.write("line2\\r");'
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	371 'sys.stdout.flush();'
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	372 'sys.stdout.write("line3\\r\\n");'
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	373 'sys.stdout.flush();'
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	374 'sys.stdout.write("line4\\r");'
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	375 'sys.stdout.flush();'
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	376 'sys.stdout.write("\\nline5");'
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	377 'sys.stdout.flush();'
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	378 'sys.stdout.write("\\nline6");'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	379 stdout=subprocess.PIPE,
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	380 universal_newlines=1)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	381 stdout = p.stdout.read()
38078 b1cbc605bec9 Try to fix breakage caused by patch #1479181, r45850 Neal Norwitz <nnorwitz@gmail.com> parents: 38077 diff changeset	382 if hasattr(file, 'newlines'):
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	383 # Interpreter with universal newline support
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	384 self.assertEqual(stdout,
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	385 "line1\nline2\nline3\nline4\nline5\nline6")
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	386 else:
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	387 # Interpreter without universal newline support
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	388 self.assertEqual(stdout,
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	389 "line1\nline2\rline3\r\nline4\r\nline5\nline6")
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	390
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	391 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	392 # universal newlines through communicate()
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	393 p = subprocess.Popen([sys.executable, "-c",
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	394 'import sys,os;' + SETBINARY +
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	395 'sys.stdout.write("line1\\n");'
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	396 'sys.stdout.flush();'
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	397 'sys.stdout.write("line2\\r");'
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	398 'sys.stdout.flush();'
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	399 'sys.stdout.write("line3\\r\\n");'
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	400 'sys.stdout.flush();'
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	401 'sys.stdout.write("line4\\r");'
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	402 'sys.stdout.flush();'
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	403 'sys.stdout.write("\\nline5");'
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	404 'sys.stdout.flush();'
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	405 'sys.stdout.write("\\nline6");'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	406 stdout=subprocess.PIPE, stderr=subprocess.PIPE,
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	407 universal_newlines=1)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	408 (stdout, stderr) = p.communicate()
38078 b1cbc605bec9 Try to fix breakage caused by patch #1479181, r45850 Neal Norwitz <nnorwitz@gmail.com> parents: 38077 diff changeset	409 if hasattr(file, 'newlines'):
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	410 # Interpreter with universal newline support
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	411 self.assertEqual(stdout,
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	412 "line1\nline2\nline3\nline4\nline5\nline6")
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	413 else:
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	414 # Interpreter without universal newline support
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	415 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	416
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	417 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	418 # 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	419 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	420 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	421 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	422 else:
34818 4eaab38566c9 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 34695 diff changeset	423 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	424 for i in range(max_handles):
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	425 p = subprocess.Popen([sys.executable, "-c",
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	426 "import sys;sys.stdout.write(sys.stdin.read())"],
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	427 stdin=subprocess.PIPE,
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	428 stdout=subprocess.PIPE,
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	429 stderr=subprocess.PIPE)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	430 data = p.communicate("lime")[0]
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	431 self.assertEqual(data, "lime")
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	432
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	433
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	434 def test_list2cmdline(self):
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	435 self.assertEqual(subprocess.list2cmdline(['a b c', 'd', 'e']),
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	436 '"a b c" d e')
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	437 self.assertEqual(subprocess.list2cmdline(['ab"c', '\\', 'd']),
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	438 '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	439 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	440 'ab\\"c " \\\\" d')
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	441 self.assertEqual(subprocess.list2cmdline(['a\\\\\\b', 'de fg', 'h']),
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	442 'a\\\\\\b "de fg" h')
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	443 self.assertEqual(subprocess.list2cmdline(['a\\"b', 'c', 'd']),
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	444 'a\\\\\\"b c d')
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	445 self.assertEqual(subprocess.list2cmdline(['a\\\\b c', 'd', 'e']),
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	446 '"a\\\\b c" d e')
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	447 self.assertEqual(subprocess.list2cmdline(['a\\\\b\\ c', 'd', 'e']),
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	448 '"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	449 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	450 '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	451 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	452 'echo "foo\|bar"')
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	453
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	454
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	455 def test_poll(self):
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	456 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	457 "-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	458 count = 0
a4f747e72138 Kill several problems at once: test_poll() failed sometimes for me. Tim Peters <tim.peters@gmail.com> parents: 33737 diff changeset	459 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	460 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	461 count += 1
a4f747e72138 Kill several problems at once: test_poll() failed sometimes for me. Tim Peters <tim.peters@gmail.com> parents: 33737 diff changeset	462 # 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	463 # 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	464 # 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	465 # didn't go around at least twice.
a4f747e72138 Kill several problems at once: test_poll() failed sometimes for me. Tim Peters <tim.peters@gmail.com> parents: 33737 diff changeset	466 self.assert_(count >= 2)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	467 # Subsequent invocations should just return the returncode
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	468 self.assertEqual(p.poll(), 0)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	469
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	470
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	471 def test_wait(self):
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	472 p = subprocess.Popen([sys.executable,
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	473 "-c", "import time; time.sleep(2)"])
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	474 self.assertEqual(p.wait(), 0)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	475 # Subsequent invocations should just return the returncode
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	476 self.assertEqual(p.wait(), 0)
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	477
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	478
79d2ae0a62ef Raise TypeError if bufsize argument is not an integer. Patch 1071755, slightly modified. Peter Astrand <astrand@lysator.liu.se> parents: 33998 diff changeset	479 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	480 # 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	481 # 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	482 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	483 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	484 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	485 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	486 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	487 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	488
51637 15d8b2db2be4 Merged revisions 69620 via svnmerge from Georg Brandl <georg@python.org> parents: 47338 diff changeset	489 def test_leaking_fds_on_error(self):
15d8b2db2be4 Merged revisions 69620 via svnmerge from Georg Brandl <georg@python.org> parents: 47338 diff changeset	490 # see bug #5179: Popen leaks file descriptors to PIPEs if
15d8b2db2be4 Merged revisions 69620 via svnmerge from Georg Brandl <georg@python.org> parents: 47338 diff changeset	491 # the child fails to execute; this will eventually exhaust
15d8b2db2be4 Merged revisions 69620 via svnmerge from Georg Brandl <georg@python.org> parents: 47338 diff changeset	492 # the maximum number of open fds. 1024 seems a very common
15d8b2db2be4 Merged revisions 69620 via svnmerge from Georg Brandl <georg@python.org> parents: 47338 diff changeset	493 # value for that limit, but Windows has 2048, so we loop
15d8b2db2be4 Merged revisions 69620 via svnmerge from Georg Brandl <georg@python.org> parents: 47338 diff changeset	494 # 1024 times (each call leaked two fds).
15d8b2db2be4 Merged revisions 69620 via svnmerge from Georg Brandl <georg@python.org> parents: 47338 diff changeset	495 for i in range(1024):
15d8b2db2be4 Merged revisions 69620 via svnmerge from Georg Brandl <georg@python.org> parents: 47338 diff changeset	496 try:
15d8b2db2be4 Merged revisions 69620 via svnmerge from Georg Brandl <georg@python.org> parents: 47338 diff changeset	497 subprocess.Popen(['nonexisting_i_hope'],
15d8b2db2be4 Merged revisions 69620 via svnmerge from Georg Brandl <georg@python.org> parents: 47338 diff changeset	498 stdout=subprocess.PIPE,
15d8b2db2be4 Merged revisions 69620 via svnmerge from Georg Brandl <georg@python.org> parents: 47338 diff changeset	499 stderr=subprocess.PIPE)
15d8b2db2be4 Merged revisions 69620 via svnmerge from Georg Brandl <georg@python.org> parents: 47338 diff changeset	500 # Windows raises IOError
15d8b2db2be4 Merged revisions 69620 via svnmerge from Georg Brandl <georg@python.org> parents: 47338 diff changeset	501 except (IOError, OSError), err:
15d8b2db2be4 Merged revisions 69620 via svnmerge from Georg Brandl <georg@python.org> parents: 47338 diff changeset	502 if err.errno != 2: # ignore "no such file"
15d8b2db2be4 Merged revisions 69620 via svnmerge from Georg Brandl <georg@python.org> parents: 47338 diff changeset	503 raise
15d8b2db2be4 Merged revisions 69620 via svnmerge from Georg Brandl <georg@python.org> parents: 47338 diff changeset	504
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	505 #
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	506 # POSIX tests
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	507 #
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	508 if not mswindows:
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	509 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	510 # catched & re-raised exceptions
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	511 try:
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	512 p = subprocess.Popen([sys.executable, "-c", ""],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	513 cwd="/this/path/does/not/exist")
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	514 except OSError, e:
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	515 # The attribute child_traceback should contain "os.chdir"
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	516 # somewhere.
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	517 self.assertNotEqual(e.child_traceback.find("os.chdir"), -1)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	518 else:
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	519 self.fail("Expected OSError")
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	520
39341 53d0552a7a8c [Patch #1520905] Attempt to suppress core file created by test_subprocess.py. Andrew M. Kuchling <amk@amk.ca> parents: 39084 diff changeset	521 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	522 """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	523 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	524 """
53d0552a7a8c [Patch #1520905] Attempt to suppress core file created by test_subprocess.py. Andrew M. Kuchling <amk@amk.ca> parents: 39084 diff changeset	525 try:
53d0552a7a8c [Patch #1520905] Attempt to suppress core file created by test_subprocess.py. Andrew M. Kuchling <amk@amk.ca> parents: 39084 diff changeset	526 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	527 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	528 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	529 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	530 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	531 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	532
53d0552a7a8c [Patch #1520905] Attempt to suppress core file created by test_subprocess.py. Andrew M. Kuchling <amk@amk.ca> parents: 39084 diff changeset	533 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	534 """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	535 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	536 return
53d0552a7a8c [Patch #1520905] Attempt to suppress core file created by test_subprocess.py. Andrew M. Kuchling <amk@amk.ca> parents: 39084 diff changeset	537 try:
53d0552a7a8c [Patch #1520905] Attempt to suppress core file created by test_subprocess.py. Andrew M. Kuchling <amk@amk.ca> parents: 39084 diff changeset	538 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	539 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	540 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	541 return
39346 bd50a42b7df0 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 39341 diff changeset	542
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	543 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	544 # 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	545 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	546 try:
53d0552a7a8c [Patch #1520905] Attempt to suppress core file created by test_subprocess.py. Andrew M. Kuchling <amk@amk.ca> parents: 39084 diff changeset	547 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	548 "-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	549 finally:
53d0552a7a8c [Patch #1520905] Attempt to suppress core file created by test_subprocess.py. Andrew M. Kuchling <amk@amk.ca> parents: 39084 diff changeset	550 self._unsuppress_core_files(old_limit)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	551 p.wait()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	552 self.assertEqual(-p.returncode, signal.SIGABRT)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	553
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	554 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	555 # preexec function
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	556 p = subprocess.Popen([sys.executable, "-c",
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	557 'import sys,os;' \
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	558 'sys.stdout.write(os.getenv("FRUIT"))'],
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	559 stdout=subprocess.PIPE,
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	560 preexec_fn=lambda: os.putenv("FRUIT", "apple"))
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	561 self.assertEqual(p.stdout.read(), "apple")
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	562
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	563 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	564 # args is a string
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	565 f, fname = self.mkstemp()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	566 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	567 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	568 sys.executable)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	569 os.close(f)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	570 os.chmod(fname, 0700)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	571 p = subprocess.Popen(fname)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	572 p.wait()
33998 f5311303a357 Remove tempfile after use in test_call_string. Peter Astrand <astrand@lysator.liu.se> parents: 33980 diff changeset	573 os.remove(fname)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	574 self.assertEqual(p.returncode, 47)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	575
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	576 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	577 # invalid arguments should raise ValueError
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	578 self.assertRaises(ValueError, subprocess.call,
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	579 [sys.executable,
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	580 "-c", "import sys; sys.exit(47)"],
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	581 startupinfo=47)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	582 self.assertRaises(ValueError, subprocess.call,
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	583 [sys.executable,
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	584 "-c", "import sys; sys.exit(47)"],
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	585 creationflags=47)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	586
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	587 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	588 # Run command through the shell (sequence)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	589 newenv = os.environ.copy()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	590 newenv["FRUIT"] = "apple"
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	591 p = subprocess.Popen(["echo $FRUIT"], shell=1,
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	592 stdout=subprocess.PIPE,
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	593 env=newenv)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	594 self.assertEqual(p.stdout.read().strip(), "apple")
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	595
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	596 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	597 # Run command through the shell (string)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	598 newenv = os.environ.copy()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	599 newenv["FRUIT"] = "apple"
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	600 p = subprocess.Popen("echo $FRUIT", shell=1,
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	601 stdout=subprocess.PIPE,
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	602 env=newenv)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	603 self.assertEqual(p.stdout.read().strip(), "apple")
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	604
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	605 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	606 # call() function with string argument on UNIX
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	607 f, fname = self.mkstemp()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	608 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	609 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	610 sys.executable)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	611 os.close(f)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	612 os.chmod(fname, 0700)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	613 rc = subprocess.call(fname)
33998 f5311303a357 Remove tempfile after use in test_call_string. Peter Astrand <astrand@lysator.liu.se> parents: 33980 diff changeset	614 os.remove(fname)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	615 self.assertEqual(rc, 47)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	616
46706 c8aa220c6cee Disabled some unit tests for the upcoming release. See #2777 Christian Heimes <christian@cheimes.de> parents: 46479 diff changeset	617 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	618 p = subprocess.Popen([sys.executable,
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	619 "-c", "input()"])
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	620
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	621 self.assert_(p.poll() is None, p.poll())
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	622 p.send_signal(signal.SIGINT)
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	623 self.assertNotEqual(p.wait(), 0)
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	624
46706 c8aa220c6cee Disabled some unit tests for the upcoming release. See #2777 Christian Heimes <christian@cheimes.de> parents: 46479 diff changeset	625 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	626 p = subprocess.Popen([sys.executable,
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	627 "-c", "input()"])
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	628
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	629 self.assert_(p.poll() is None, p.poll())
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	630 p.kill()
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	631 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	632
46706 c8aa220c6cee Disabled some unit tests for the upcoming release. See #2777 Christian Heimes <christian@cheimes.de> parents: 46479 diff changeset	633 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	634 p = subprocess.Popen([sys.executable,
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	635 "-c", "input()"])
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	636
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	637 self.assert_(p.poll() is None, p.poll())
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	638 p.terminate()
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	639 self.assertEqual(p.wait(), -signal.SIGTERM)
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	640
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	641 #
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	642 # Windows tests
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	643 #
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	644 if mswindows:
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	645 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	646 # startupinfo argument
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	647 # We uses hardcoded constants, because we do not want to
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	648 # depend on win32all.
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	649 STARTF_USESHOWWINDOW = 1
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	650 SW_MAXIMIZE = 3
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	651 startupinfo = subprocess.STARTUPINFO()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	652 startupinfo.dwFlags = STARTF_USESHOWWINDOW
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	653 startupinfo.wShowWindow = SW_MAXIMIZE
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	654 # 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	655 # by wShowWindow, but the argument should be silently
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	656 # ignored
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	657 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	658 startupinfo=startupinfo)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	659
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	660 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	661 # creationflags argument
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	662 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	663 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	664 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	665 ' -c "import time; time.sleep(0.25)"',
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	666 creationflags=CREATE_NEW_CONSOLE)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	667
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	668 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	669 # invalid arguments should raise ValueError
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	670 self.assertRaises(ValueError, subprocess.call,
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	671 [sys.executable,
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	672 "-c", "import sys; sys.exit(47)"],
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	673 preexec_fn=lambda: 1)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	674 self.assertRaises(ValueError, subprocess.call,
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	675 [sys.executable,
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	676 "-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	677 stdout=subprocess.PIPE,
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	678 close_fds=True)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	679
41886 ec3b8e94a355 Applied patch 1669481, slightly modified: Support close_fds on Win32 Peter Astrand <astrand@lysator.liu.se> parents: 40619 diff changeset	680 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	681 # close file descriptors
ec3b8e94a355 Applied patch 1669481, slightly modified: Support close_fds on Win32 Peter Astrand <astrand@lysator.liu.se> parents: 40619 diff changeset	682 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	683 "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	684 close_fds=True)
ec3b8e94a355 Applied patch 1669481, slightly modified: Support close_fds on Win32 Peter Astrand <astrand@lysator.liu.se> parents: 40619 diff changeset	685 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	686
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	687 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	688 # Run command through the shell (sequence)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	689 newenv = os.environ.copy()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	690 newenv["FRUIT"] = "physalis"
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	691 p = subprocess.Popen(["set"], shell=1,
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	692 stdout=subprocess.PIPE,
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	693 env=newenv)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	694 self.assertNotEqual(p.stdout.read().find("physalis"), -1)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	695
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	696 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	697 # Run command through the shell (string)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	698 newenv = os.environ.copy()
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	699 newenv["FRUIT"] = "physalis"
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	700 p = subprocess.Popen("set", shell=1,
33731 53c468d0955b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 33723 diff changeset	701 stdout=subprocess.PIPE,
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	702 env=newenv)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	703 self.assertNotEqual(p.stdout.read().find("physalis"), -1)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	704
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	705 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	706 # call() function with string argument on Windows
33732 d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	707 rc = subprocess.call(sys.executable +
d9404db29bc6 Wrap long lines. Tim Peters <tim.peters@gmail.com> parents: 33731 diff changeset	708 ' -c "import sys; sys.exit(47)"')
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	709 self.assertEqual(rc, 47)
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	710
46706 c8aa220c6cee Disabled some unit tests for the upcoming release. See #2777 Christian Heimes <christian@cheimes.de> parents: 46479 diff changeset	711 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	712 p = subprocess.Popen([sys.executable,
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	713 "-c", "input()"])
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	714
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	715 self.assert_(p.poll() is None, p.poll())
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	716 p.send_signal(signal.SIGTERM)
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	717 self.assertNotEqual(p.wait(), 0)
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	718
46706 c8aa220c6cee Disabled some unit tests for the upcoming release. See #2777 Christian Heimes <christian@cheimes.de> parents: 46479 diff changeset	719 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	720 p = subprocess.Popen([sys.executable,
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	721 "-c", "input()"])
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	722
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	723 self.assert_(p.poll() is None, p.poll())
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	724 p.kill()
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	725 self.assertNotEqual(p.wait(), 0)
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	726
46706 c8aa220c6cee Disabled some unit tests for the upcoming release. See #2777 Christian Heimes <christian@cheimes.de> parents: 46479 diff changeset	727 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	728 p = subprocess.Popen([sys.executable,
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	729 "-c", "input()"])
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	730
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	731 self.assert_(p.poll() is None, p.poll())
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	732 p.terminate()
e16593da4898 Added kill, terminate and send_signal to subprocess.Popen Christian Heimes <christian@cheimes.de> parents: 44801 diff changeset	733 self.assertNotEqual(p.wait(), 0)
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	734
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	735 def test_main():
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	736 test_support.run_unittest(ProcessTestCase)
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	737 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	738 test_support.reap_children()
33723 76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	739
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	740 if __name__ == "__main__":
76641824cf05 Added Peter Astrand's subprocess module. Fredrik Lundh <fredrik@pythonware.com> parents: diff changeset	741 test_main()

Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_subprocess.py @ 58925:eecf1bef052d 2.6