1160 lines
46 KiB
Python
1160 lines
46 KiB
Python
import unittest
|
|
from test import support
|
|
import subprocess
|
|
import sys
|
|
import signal
|
|
import os
|
|
import errno
|
|
import tempfile
|
|
import time
|
|
import re
|
|
import sysconfig
|
|
try:
|
|
import gc
|
|
except ImportError:
|
|
gc = None
|
|
|
|
mswindows = (sys.platform == "win32")
|
|
|
|
#
|
|
# Depends on the following external programs: Python
|
|
#
|
|
|
|
if mswindows:
|
|
SETBINARY = ('import msvcrt; msvcrt.setmode(sys.stdout.fileno(), '
|
|
'os.O_BINARY);')
|
|
else:
|
|
SETBINARY = ''
|
|
|
|
|
|
try:
|
|
mkstemp = tempfile.mkstemp
|
|
except AttributeError:
|
|
# tempfile.mkstemp is not available
|
|
def mkstemp():
|
|
"""Replacement for mkstemp, calling mktemp."""
|
|
fname = tempfile.mktemp()
|
|
return os.open(fname, os.O_RDWR|os.O_CREAT), fname
|
|
|
|
|
|
class BaseTestCase(unittest.TestCase):
|
|
def setUp(self):
|
|
# Try to minimize the number of children we have so this test
|
|
# doesn't crash on some buildbots (Alphas in particular).
|
|
support.reap_children()
|
|
|
|
def tearDown(self):
|
|
for inst in subprocess._active:
|
|
inst.wait()
|
|
subprocess._cleanup()
|
|
self.assertFalse(subprocess._active, "subprocess._active not empty")
|
|
|
|
def assertStderrEqual(self, stderr, expected, msg=None):
|
|
# In a debug build, stuff like "[6580 refs]" is printed to stderr at
|
|
# shutdown time. That frustrates tests trying to check stderr produced
|
|
# from a spawned Python process.
|
|
actual = support.strip_python_stderr(stderr)
|
|
self.assertEqual(actual, expected, msg)
|
|
|
|
|
|
class ProcessTestCase(BaseTestCase):
|
|
|
|
def test_call_seq(self):
|
|
# call() function with sequence argument
|
|
rc = subprocess.call([sys.executable, "-c",
|
|
"import sys; sys.exit(47)"])
|
|
self.assertEqual(rc, 47)
|
|
|
|
def test_check_call_zero(self):
|
|
# check_call() function with zero return code
|
|
rc = subprocess.check_call([sys.executable, "-c",
|
|
"import sys; sys.exit(0)"])
|
|
self.assertEqual(rc, 0)
|
|
|
|
def test_check_call_nonzero(self):
|
|
# check_call() function with non-zero return code
|
|
with self.assertRaises(subprocess.CalledProcessError) as c:
|
|
subprocess.check_call([sys.executable, "-c",
|
|
"import sys; sys.exit(47)"])
|
|
self.assertEqual(c.exception.returncode, 47)
|
|
|
|
def test_check_output(self):
|
|
# check_output() function with zero return code
|
|
output = subprocess.check_output(
|
|
[sys.executable, "-c", "print('BDFL')"])
|
|
self.assertIn(b'BDFL', output)
|
|
|
|
def test_check_output_nonzero(self):
|
|
# check_call() function with non-zero return code
|
|
with self.assertRaises(subprocess.CalledProcessError) as c:
|
|
subprocess.check_output(
|
|
[sys.executable, "-c", "import sys; sys.exit(5)"])
|
|
self.assertEqual(c.exception.returncode, 5)
|
|
|
|
def test_check_output_stderr(self):
|
|
# check_output() function stderr redirected to stdout
|
|
output = subprocess.check_output(
|
|
[sys.executable, "-c", "import sys; sys.stderr.write('BDFL')"],
|
|
stderr=subprocess.STDOUT)
|
|
self.assertIn(b'BDFL', output)
|
|
|
|
def test_check_output_stdout_arg(self):
|
|
# check_output() function stderr redirected to stdout
|
|
with self.assertRaises(ValueError) as c:
|
|
output = subprocess.check_output(
|
|
[sys.executable, "-c", "print('will not be run')"],
|
|
stdout=sys.stdout)
|
|
self.fail("Expected ValueError when stdout arg supplied.")
|
|
self.assertIn('stdout', c.exception.args[0])
|
|
|
|
def test_call_kwargs(self):
|
|
# call() function with keyword args
|
|
newenv = os.environ.copy()
|
|
newenv["FRUIT"] = "banana"
|
|
rc = subprocess.call([sys.executable, "-c",
|
|
'import sys, os;'
|
|
'sys.exit(os.getenv("FRUIT")=="banana")'],
|
|
env=newenv)
|
|
self.assertEqual(rc, 1)
|
|
|
|
def test_stdin_none(self):
|
|
# .stdin is None when not redirected
|
|
p = subprocess.Popen([sys.executable, "-c", 'print("banana")'],
|
|
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
|
|
p.wait()
|
|
self.assertEqual(p.stdin, None)
|
|
|
|
def test_stdout_none(self):
|
|
# .stdout is None when not redirected
|
|
p = subprocess.Popen([sys.executable, "-c",
|
|
'print(" this bit of output is from a '
|
|
'test of stdout in a different '
|
|
'process ...")'],
|
|
stdin=subprocess.PIPE, stderr=subprocess.PIPE)
|
|
p.wait()
|
|
self.assertEqual(p.stdout, None)
|
|
|
|
def test_stderr_none(self):
|
|
# .stderr is None when not redirected
|
|
p = subprocess.Popen([sys.executable, "-c", 'print("banana")'],
|
|
stdin=subprocess.PIPE, stdout=subprocess.PIPE)
|
|
p.wait()
|
|
self.assertEqual(p.stderr, None)
|
|
|
|
def test_executable_with_cwd(self):
|
|
python_dir = os.path.dirname(os.path.realpath(sys.executable))
|
|
p = subprocess.Popen(["somethingyoudonthave", "-c",
|
|
"import sys; sys.exit(47)"],
|
|
executable=sys.executable, cwd=python_dir)
|
|
p.wait()
|
|
self.assertEqual(p.returncode, 47)
|
|
|
|
@unittest.skipIf(sysconfig.is_python_build(),
|
|
"need an installed Python. See #7774")
|
|
def test_executable_without_cwd(self):
|
|
# For a normal installation, it should work without 'cwd'
|
|
# argument. For test runs in the build directory, see #7774.
|
|
p = subprocess.Popen(["somethingyoudonthave", "-c",
|
|
"import sys; sys.exit(47)"],
|
|
executable=sys.executable)
|
|
p.wait()
|
|
self.assertEqual(p.returncode, 47)
|
|
|
|
def test_stdin_pipe(self):
|
|
# stdin redirection
|
|
p = subprocess.Popen([sys.executable, "-c",
|
|
'import sys; sys.exit(sys.stdin.read() == "pear")'],
|
|
stdin=subprocess.PIPE)
|
|
p.stdin.write(b"pear")
|
|
p.stdin.close()
|
|
p.wait()
|
|
self.assertEqual(p.returncode, 1)
|
|
|
|
def test_stdin_filedes(self):
|
|
# stdin is set to open file descriptor
|
|
tf = tempfile.TemporaryFile()
|
|
d = tf.fileno()
|
|
os.write(d, b"pear")
|
|
os.lseek(d, 0, 0)
|
|
p = subprocess.Popen([sys.executable, "-c",
|
|
'import sys; sys.exit(sys.stdin.read() == "pear")'],
|
|
stdin=d)
|
|
p.wait()
|
|
self.assertEqual(p.returncode, 1)
|
|
|
|
def test_stdin_fileobj(self):
|
|
# stdin is set to open file object
|
|
tf = tempfile.TemporaryFile()
|
|
tf.write(b"pear")
|
|
tf.seek(0)
|
|
p = subprocess.Popen([sys.executable, "-c",
|
|
'import sys; sys.exit(sys.stdin.read() == "pear")'],
|
|
stdin=tf)
|
|
p.wait()
|
|
self.assertEqual(p.returncode, 1)
|
|
|
|
def test_stdout_pipe(self):
|
|
# stdout redirection
|
|
p = subprocess.Popen([sys.executable, "-c",
|
|
'import sys; sys.stdout.write("orange")'],
|
|
stdout=subprocess.PIPE)
|
|
self.assertEqual(p.stdout.read(), b"orange")
|
|
|
|
def test_stdout_filedes(self):
|
|
# stdout is set to open file descriptor
|
|
tf = tempfile.TemporaryFile()
|
|
d = tf.fileno()
|
|
p = subprocess.Popen([sys.executable, "-c",
|
|
'import sys; sys.stdout.write("orange")'],
|
|
stdout=d)
|
|
p.wait()
|
|
os.lseek(d, 0, 0)
|
|
self.assertEqual(os.read(d, 1024), b"orange")
|
|
|
|
def test_stdout_fileobj(self):
|
|
# stdout is set to open file object
|
|
tf = tempfile.TemporaryFile()
|
|
p = subprocess.Popen([sys.executable, "-c",
|
|
'import sys; sys.stdout.write("orange")'],
|
|
stdout=tf)
|
|
p.wait()
|
|
tf.seek(0)
|
|
self.assertEqual(tf.read(), b"orange")
|
|
|
|
def test_stderr_pipe(self):
|
|
# stderr redirection
|
|
p = subprocess.Popen([sys.executable, "-c",
|
|
'import sys; sys.stderr.write("strawberry")'],
|
|
stderr=subprocess.PIPE)
|
|
self.assertStderrEqual(p.stderr.read(), b"strawberry")
|
|
|
|
def test_stderr_filedes(self):
|
|
# stderr is set to open file descriptor
|
|
tf = tempfile.TemporaryFile()
|
|
d = tf.fileno()
|
|
p = subprocess.Popen([sys.executable, "-c",
|
|
'import sys; sys.stderr.write("strawberry")'],
|
|
stderr=d)
|
|
p.wait()
|
|
os.lseek(d, 0, 0)
|
|
self.assertStderrEqual(os.read(d, 1024), b"strawberry")
|
|
|
|
def test_stderr_fileobj(self):
|
|
# stderr is set to open file object
|
|
tf = tempfile.TemporaryFile()
|
|
p = subprocess.Popen([sys.executable, "-c",
|
|
'import sys; sys.stderr.write("strawberry")'],
|
|
stderr=tf)
|
|
p.wait()
|
|
tf.seek(0)
|
|
self.assertStderrEqual(tf.read(), b"strawberry")
|
|
|
|
def test_stdout_stderr_pipe(self):
|
|
# capture stdout and stderr to the same pipe
|
|
p = subprocess.Popen([sys.executable, "-c",
|
|
'import sys;'
|
|
'sys.stdout.write("apple");'
|
|
'sys.stdout.flush();'
|
|
'sys.stderr.write("orange")'],
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.STDOUT)
|
|
self.assertStderrEqual(p.stdout.read(), b"appleorange")
|
|
|
|
def test_stdout_stderr_file(self):
|
|
# capture stdout and stderr to the same open file
|
|
tf = tempfile.TemporaryFile()
|
|
p = subprocess.Popen([sys.executable, "-c",
|
|
'import sys;'
|
|
'sys.stdout.write("apple");'
|
|
'sys.stdout.flush();'
|
|
'sys.stderr.write("orange")'],
|
|
stdout=tf,
|
|
stderr=tf)
|
|
p.wait()
|
|
tf.seek(0)
|
|
self.assertStderrEqual(tf.read(), b"appleorange")
|
|
|
|
def test_stdout_filedes_of_stdout(self):
|
|
# stdout is set to 1 (#1531862).
|
|
cmd = r"import sys, os; sys.exit(os.write(sys.stdout.fileno(), b'.\n'))"
|
|
rc = subprocess.call([sys.executable, "-c", cmd], stdout=1)
|
|
self.assertEqual(rc, 2)
|
|
|
|
def test_cwd(self):
|
|
tmpdir = tempfile.gettempdir()
|
|
# We cannot use os.path.realpath to canonicalize the path,
|
|
# since it doesn't expand Tru64 {memb} strings. See bug 1063571.
|
|
cwd = os.getcwd()
|
|
os.chdir(tmpdir)
|
|
tmpdir = os.getcwd()
|
|
os.chdir(cwd)
|
|
p = subprocess.Popen([sys.executable, "-c",
|
|
'import sys,os;'
|
|
'sys.stdout.write(os.getcwd())'],
|
|
stdout=subprocess.PIPE,
|
|
cwd=tmpdir)
|
|
normcase = os.path.normcase
|
|
self.assertEqual(normcase(p.stdout.read().decode("utf-8")),
|
|
normcase(tmpdir))
|
|
|
|
def test_env(self):
|
|
newenv = os.environ.copy()
|
|
newenv["FRUIT"] = "orange"
|
|
p = subprocess.Popen([sys.executable, "-c",
|
|
'import sys,os;'
|
|
'sys.stdout.write(os.getenv("FRUIT"))'],
|
|
stdout=subprocess.PIPE,
|
|
env=newenv)
|
|
self.assertEqual(p.stdout.read(), b"orange")
|
|
|
|
def test_communicate_stdin(self):
|
|
p = subprocess.Popen([sys.executable, "-c",
|
|
'import sys;'
|
|
'sys.exit(sys.stdin.read() == "pear")'],
|
|
stdin=subprocess.PIPE)
|
|
p.communicate(b"pear")
|
|
self.assertEqual(p.returncode, 1)
|
|
|
|
def test_communicate_stdout(self):
|
|
p = subprocess.Popen([sys.executable, "-c",
|
|
'import sys; sys.stdout.write("pineapple")'],
|
|
stdout=subprocess.PIPE)
|
|
(stdout, stderr) = p.communicate()
|
|
self.assertEqual(stdout, b"pineapple")
|
|
self.assertEqual(stderr, None)
|
|
|
|
def test_communicate_stderr(self):
|
|
p = subprocess.Popen([sys.executable, "-c",
|
|
'import sys; sys.stderr.write("pineapple")'],
|
|
stderr=subprocess.PIPE)
|
|
(stdout, stderr) = p.communicate()
|
|
self.assertEqual(stdout, None)
|
|
self.assertStderrEqual(stderr, b"pineapple")
|
|
|
|
def test_communicate(self):
|
|
p = subprocess.Popen([sys.executable, "-c",
|
|
'import sys,os;'
|
|
'sys.stderr.write("pineapple");'
|
|
'sys.stdout.write(sys.stdin.read())'],
|
|
stdin=subprocess.PIPE,
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.PIPE)
|
|
(stdout, stderr) = p.communicate(b"banana")
|
|
self.assertEqual(stdout, b"banana")
|
|
self.assertStderrEqual(stderr, b"pineapple")
|
|
|
|
# This test is Linux specific for simplicity to at least have
|
|
# some coverage. It is not a platform specific bug.
|
|
@unittest.skipUnless(os.path.isdir('/proc/%d/fd' % os.getpid()),
|
|
"Linux specific")
|
|
# Test for the fd leak reported in http://bugs.python.org/issue2791.
|
|
def test_communicate_pipe_fd_leak(self):
|
|
fd_directory = '/proc/%d/fd' % os.getpid()
|
|
num_fds_before_popen = len(os.listdir(fd_directory))
|
|
p = subprocess.Popen([sys.executable, "-c", "print()"],
|
|
stdout=subprocess.PIPE)
|
|
p.communicate()
|
|
num_fds_after_communicate = len(os.listdir(fd_directory))
|
|
del p
|
|
num_fds_after_destruction = len(os.listdir(fd_directory))
|
|
self.assertEqual(num_fds_before_popen, num_fds_after_destruction)
|
|
self.assertEqual(num_fds_before_popen, num_fds_after_communicate)
|
|
|
|
def test_communicate_returns(self):
|
|
# communicate() should return None if no redirection is active
|
|
p = subprocess.Popen([sys.executable, "-c",
|
|
"import sys; sys.exit(47)"])
|
|
(stdout, stderr) = p.communicate()
|
|
self.assertEqual(stdout, None)
|
|
self.assertEqual(stderr, None)
|
|
|
|
def test_communicate_pipe_buf(self):
|
|
# communicate() with writes larger than pipe_buf
|
|
# This test will probably deadlock rather than fail, if
|
|
# communicate() does not work properly.
|
|
x, y = os.pipe()
|
|
if mswindows:
|
|
pipe_buf = 512
|
|
else:
|
|
pipe_buf = os.fpathconf(x, "PC_PIPE_BUF")
|
|
os.close(x)
|
|
os.close(y)
|
|
p = subprocess.Popen([sys.executable, "-c",
|
|
'import sys,os;'
|
|
'sys.stdout.write(sys.stdin.read(47));'
|
|
'sys.stderr.write("xyz"*%d);'
|
|
'sys.stdout.write(sys.stdin.read())' % pipe_buf],
|
|
stdin=subprocess.PIPE,
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.PIPE)
|
|
string_to_write = b"abc"*pipe_buf
|
|
(stdout, stderr) = p.communicate(string_to_write)
|
|
self.assertEqual(stdout, string_to_write)
|
|
|
|
def test_writes_before_communicate(self):
|
|
# stdin.write before communicate()
|
|
p = subprocess.Popen([sys.executable, "-c",
|
|
'import sys,os;'
|
|
'sys.stdout.write(sys.stdin.read())'],
|
|
stdin=subprocess.PIPE,
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.PIPE)
|
|
p.stdin.write(b"banana")
|
|
(stdout, stderr) = p.communicate(b"split")
|
|
self.assertEqual(stdout, b"bananasplit")
|
|
self.assertStderrEqual(stderr, b"")
|
|
|
|
def test_universal_newlines(self):
|
|
p = subprocess.Popen([sys.executable, "-c",
|
|
'import sys,os;' + SETBINARY +
|
|
'sys.stdout.write("line1\\n");'
|
|
'sys.stdout.flush();'
|
|
'sys.stdout.write("line2\\n");'
|
|
'sys.stdout.flush();'
|
|
'sys.stdout.write("line3\\r\\n");'
|
|
'sys.stdout.flush();'
|
|
'sys.stdout.write("line4\\r");'
|
|
'sys.stdout.flush();'
|
|
'sys.stdout.write("\\nline5");'
|
|
'sys.stdout.flush();'
|
|
'sys.stdout.write("\\nline6");'],
|
|
stdout=subprocess.PIPE,
|
|
universal_newlines=1)
|
|
stdout = p.stdout.read()
|
|
self.assertEqual(stdout, "line1\nline2\nline3\nline4\nline5\nline6")
|
|
|
|
def test_universal_newlines_communicate(self):
|
|
# universal newlines through communicate()
|
|
p = subprocess.Popen([sys.executable, "-c",
|
|
'import sys,os;' + SETBINARY +
|
|
'sys.stdout.write("line1\\n");'
|
|
'sys.stdout.flush();'
|
|
'sys.stdout.write("line2\\n");'
|
|
'sys.stdout.flush();'
|
|
'sys.stdout.write("line3\\r\\n");'
|
|
'sys.stdout.flush();'
|
|
'sys.stdout.write("line4\\r");'
|
|
'sys.stdout.flush();'
|
|
'sys.stdout.write("\\nline5");'
|
|
'sys.stdout.flush();'
|
|
'sys.stdout.write("\\nline6");'],
|
|
stdout=subprocess.PIPE, stderr=subprocess.PIPE,
|
|
universal_newlines=1)
|
|
(stdout, stderr) = p.communicate()
|
|
self.assertEqual(stdout, "line1\nline2\nline3\nline4\nline5\nline6")
|
|
|
|
def test_no_leaking(self):
|
|
# Make sure we leak no resources
|
|
if not mswindows:
|
|
max_handles = 1026 # too much for most UNIX systems
|
|
else:
|
|
max_handles = 2050 # too much for (at least some) Windows setups
|
|
handles = []
|
|
try:
|
|
for i in range(max_handles):
|
|
try:
|
|
handles.append(os.open(support.TESTFN,
|
|
os.O_WRONLY | os.O_CREAT))
|
|
except OSError as e:
|
|
if e.errno != errno.EMFILE:
|
|
raise
|
|
break
|
|
else:
|
|
self.skipTest("failed to reach the file descriptor limit "
|
|
"(tried %d)" % max_handles)
|
|
# Close a couple of them (should be enough for a subprocess)
|
|
for i in range(10):
|
|
os.close(handles.pop())
|
|
# Loop creating some subprocesses. If one of them leaks some fds,
|
|
# the next loop iteration will fail by reaching the max fd limit.
|
|
for i in range(15):
|
|
p = subprocess.Popen([sys.executable, "-c",
|
|
"import sys;"
|
|
"sys.stdout.write(sys.stdin.read())"],
|
|
stdin=subprocess.PIPE,
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.PIPE)
|
|
data = p.communicate(b"lime")[0]
|
|
self.assertEqual(data, b"lime")
|
|
finally:
|
|
for h in handles:
|
|
os.close(h)
|
|
|
|
def test_list2cmdline(self):
|
|
self.assertEqual(subprocess.list2cmdline(['a b c', 'd', 'e']),
|
|
'"a b c" d e')
|
|
self.assertEqual(subprocess.list2cmdline(['ab"c', '\\', 'd']),
|
|
'ab\\"c \\ d')
|
|
self.assertEqual(subprocess.list2cmdline(['ab"c', ' \\', 'd']),
|
|
'ab\\"c " \\\\" d')
|
|
self.assertEqual(subprocess.list2cmdline(['a\\\\\\b', 'de fg', 'h']),
|
|
'a\\\\\\b "de fg" h')
|
|
self.assertEqual(subprocess.list2cmdline(['a\\"b', 'c', 'd']),
|
|
'a\\\\\\"b c d')
|
|
self.assertEqual(subprocess.list2cmdline(['a\\\\b c', 'd', 'e']),
|
|
'"a\\\\b c" d e')
|
|
self.assertEqual(subprocess.list2cmdline(['a\\\\b\\ c', 'd', 'e']),
|
|
'"a\\\\b\\ c" d e')
|
|
self.assertEqual(subprocess.list2cmdline(['ab', '']),
|
|
'ab ""')
|
|
|
|
|
|
def test_poll(self):
|
|
p = subprocess.Popen([sys.executable,
|
|
"-c", "import time; time.sleep(1)"])
|
|
count = 0
|
|
while p.poll() is None:
|
|
time.sleep(0.1)
|
|
count += 1
|
|
# We expect that the poll loop probably went around about 10 times,
|
|
# but, based on system scheduling we can't control, it's possible
|
|
# poll() never returned None. It "should be" very rare that it
|
|
# didn't go around at least twice.
|
|
self.assertGreaterEqual(count, 2)
|
|
# Subsequent invocations should just return the returncode
|
|
self.assertEqual(p.poll(), 0)
|
|
|
|
|
|
def test_wait(self):
|
|
p = subprocess.Popen([sys.executable,
|
|
"-c", "import time; time.sleep(2)"])
|
|
self.assertEqual(p.wait(), 0)
|
|
# Subsequent invocations should just return the returncode
|
|
self.assertEqual(p.wait(), 0)
|
|
|
|
|
|
def test_invalid_bufsize(self):
|
|
# an invalid type of the bufsize argument should raise
|
|
# TypeError.
|
|
with self.assertRaises(TypeError):
|
|
subprocess.Popen([sys.executable, "-c", "pass"], "orange")
|
|
|
|
def test_bufsize_is_none(self):
|
|
# bufsize=None should be the same as bufsize=0.
|
|
p = subprocess.Popen([sys.executable, "-c", "pass"], None)
|
|
self.assertEqual(p.wait(), 0)
|
|
# Again with keyword arg
|
|
p = subprocess.Popen([sys.executable, "-c", "pass"], bufsize=None)
|
|
self.assertEqual(p.wait(), 0)
|
|
|
|
def test_leaking_fds_on_error(self):
|
|
# see bug #5179: Popen leaks file descriptors to PIPEs if
|
|
# the child fails to execute; this will eventually exhaust
|
|
# the maximum number of open fds. 1024 seems a very common
|
|
# value for that limit, but Windows has 2048, so we loop
|
|
# 1024 times (each call leaked two fds).
|
|
for i in range(1024):
|
|
# Windows raises IOError. Others raise OSError.
|
|
with self.assertRaises(EnvironmentError) as c:
|
|
subprocess.Popen(['nonexisting_i_hope'],
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.PIPE)
|
|
if c.exception.errno != errno.ENOENT: # ignore "no such file"
|
|
raise c.exception
|
|
|
|
def test_issue8780(self):
|
|
# Ensure that stdout is inherited from the parent
|
|
# if stdout=PIPE is not used
|
|
code = ';'.join((
|
|
'import subprocess, sys',
|
|
'retcode = subprocess.call('
|
|
"[sys.executable, '-c', 'print(\"Hello World!\")'])",
|
|
'assert retcode == 0'))
|
|
output = subprocess.check_output([sys.executable, '-c', code])
|
|
self.assert_(output.startswith(b'Hello World!'), ascii(output))
|
|
|
|
def test_handles_closed_on_exception(self):
|
|
# If CreateProcess exits with an error, ensure the
|
|
# duplicate output handles are released
|
|
ifhandle, ifname = mkstemp()
|
|
ofhandle, ofname = mkstemp()
|
|
efhandle, efname = mkstemp()
|
|
try:
|
|
subprocess.Popen (["*"], stdin=ifhandle, stdout=ofhandle,
|
|
stderr=efhandle)
|
|
except OSError:
|
|
os.close(ifhandle)
|
|
os.remove(ifname)
|
|
os.close(ofhandle)
|
|
os.remove(ofname)
|
|
os.close(efhandle)
|
|
os.remove(efname)
|
|
self.assertFalse(os.path.exists(ifname))
|
|
self.assertFalse(os.path.exists(ofname))
|
|
self.assertFalse(os.path.exists(efname))
|
|
|
|
|
|
# context manager
|
|
class _SuppressCoreFiles(object):
|
|
"""Try to prevent core files from being created."""
|
|
old_limit = None
|
|
|
|
def __enter__(self):
|
|
"""Try to save previous ulimit, then set it to (0, 0)."""
|
|
try:
|
|
import resource
|
|
self.old_limit = resource.getrlimit(resource.RLIMIT_CORE)
|
|
resource.setrlimit(resource.RLIMIT_CORE, (0, 0))
|
|
except (ImportError, ValueError, resource.error):
|
|
pass
|
|
|
|
if sys.platform == 'darwin':
|
|
# Check if the 'Crash Reporter' on OSX was configured
|
|
# in 'Developer' mode and warn that it will get triggered
|
|
# when it is.
|
|
#
|
|
# This assumes that this context manager is used in tests
|
|
# that might trigger the next manager.
|
|
value = subprocess.Popen(['/usr/bin/defaults', 'read',
|
|
'com.apple.CrashReporter', 'DialogType'],
|
|
stdout=subprocess.PIPE).communicate()[0]
|
|
if value.strip() == b'developer':
|
|
print("this tests triggers the Crash Reporter, "
|
|
"that is intentional", end='')
|
|
sys.stdout.flush()
|
|
|
|
def __exit__(self, *args):
|
|
"""Return core file behavior to default."""
|
|
if self.old_limit is None:
|
|
return
|
|
try:
|
|
import resource
|
|
resource.setrlimit(resource.RLIMIT_CORE, self.old_limit)
|
|
except (ImportError, ValueError, resource.error):
|
|
pass
|
|
|
|
|
|
@unittest.skipIf(mswindows, "POSIX specific tests")
|
|
class POSIXProcessTestCase(BaseTestCase):
|
|
|
|
def test_exceptions(self):
|
|
nonexistent_dir = "/_this/pa.th/does/not/exist"
|
|
try:
|
|
os.chdir(nonexistent_dir)
|
|
except OSError as e:
|
|
# This avoids hard coding the errno value or the OS perror()
|
|
# string and instead capture the exception that we want to see
|
|
# below for comparison.
|
|
desired_exception = e
|
|
else:
|
|
self.fail("chdir to nonexistant directory %s succeeded." %
|
|
nonexistent_dir)
|
|
|
|
# Error in the child re-raised in the parent.
|
|
try:
|
|
p = subprocess.Popen([sys.executable, "-c", ""],
|
|
cwd=nonexistent_dir)
|
|
except OSError as e:
|
|
# Test that the child process chdir failure actually makes
|
|
# it up to the parent process as the correct exception.
|
|
self.assertEqual(desired_exception.errno, e.errno)
|
|
self.assertEqual(desired_exception.strerror, e.strerror)
|
|
else:
|
|
self.fail("Expected OSError: %s" % desired_exception)
|
|
|
|
def test_restore_signals(self):
|
|
# Code coverage for both values of restore_signals to make sure it
|
|
# at least does not blow up.
|
|
# A test for behavior would be complex. Contributions welcome.
|
|
subprocess.call([sys.executable, "-c", ""], restore_signals=True)
|
|
subprocess.call([sys.executable, "-c", ""], restore_signals=False)
|
|
|
|
def test_start_new_session(self):
|
|
# For code coverage of calling setsid(). We don't care if we get an
|
|
# EPERM error from it depending on the test execution environment, that
|
|
# still indicates that it was called.
|
|
try:
|
|
output = subprocess.check_output(
|
|
[sys.executable, "-c",
|
|
"import os; print(os.getpgid(os.getpid()))"],
|
|
start_new_session=True)
|
|
except OSError as e:
|
|
if e.errno != errno.EPERM:
|
|
raise
|
|
else:
|
|
parent_pgid = os.getpgid(os.getpid())
|
|
child_pgid = int(output)
|
|
self.assertNotEqual(parent_pgid, child_pgid)
|
|
|
|
def test_run_abort(self):
|
|
# returncode handles signal termination
|
|
with _SuppressCoreFiles():
|
|
p = subprocess.Popen([sys.executable, "-c",
|
|
'import os; os.abort()'])
|
|
p.wait()
|
|
self.assertEqual(-p.returncode, signal.SIGABRT)
|
|
|
|
def test_preexec(self):
|
|
# DISCLAIMER: Setting environment variables is *not* a good use
|
|
# of a preexec_fn. This is merely a test.
|
|
p = subprocess.Popen([sys.executable, "-c",
|
|
'import sys,os;'
|
|
'sys.stdout.write(os.getenv("FRUIT"))'],
|
|
stdout=subprocess.PIPE,
|
|
preexec_fn=lambda: os.putenv("FRUIT", "apple"))
|
|
self.assertEqual(p.stdout.read(), b"apple")
|
|
|
|
def test_preexec_exception(self):
|
|
def raise_it():
|
|
raise ValueError("What if two swallows carried a coconut?")
|
|
try:
|
|
p = subprocess.Popen([sys.executable, "-c", ""],
|
|
preexec_fn=raise_it)
|
|
except RuntimeError as e:
|
|
self.assertTrue(
|
|
subprocess._posixsubprocess,
|
|
"Expected a ValueError from the preexec_fn")
|
|
except ValueError as e:
|
|
self.assertIn("coconut", e.args[0])
|
|
else:
|
|
self.fail("Exception raised by preexec_fn did not make it "
|
|
"to the parent process.")
|
|
|
|
@unittest.skipUnless(gc, "Requires a gc module.")
|
|
def test_preexec_gc_module_failure(self):
|
|
# This tests the code that disables garbage collection if the child
|
|
# process will execute any Python.
|
|
def raise_runtime_error():
|
|
raise RuntimeError("this shouldn't escape")
|
|
enabled = gc.isenabled()
|
|
orig_gc_disable = gc.disable
|
|
orig_gc_isenabled = gc.isenabled
|
|
try:
|
|
gc.disable()
|
|
self.assertFalse(gc.isenabled())
|
|
subprocess.call([sys.executable, '-c', ''],
|
|
preexec_fn=lambda: None)
|
|
self.assertFalse(gc.isenabled(),
|
|
"Popen enabled gc when it shouldn't.")
|
|
|
|
gc.enable()
|
|
self.assertTrue(gc.isenabled())
|
|
subprocess.call([sys.executable, '-c', ''],
|
|
preexec_fn=lambda: None)
|
|
self.assertTrue(gc.isenabled(), "Popen left gc disabled.")
|
|
|
|
gc.disable = raise_runtime_error
|
|
self.assertRaises(RuntimeError, subprocess.Popen,
|
|
[sys.executable, '-c', ''],
|
|
preexec_fn=lambda: None)
|
|
|
|
del gc.isenabled # force an AttributeError
|
|
self.assertRaises(AttributeError, subprocess.Popen,
|
|
[sys.executable, '-c', ''],
|
|
preexec_fn=lambda: None)
|
|
finally:
|
|
gc.disable = orig_gc_disable
|
|
gc.isenabled = orig_gc_isenabled
|
|
if not enabled:
|
|
gc.disable()
|
|
|
|
def test_args_string(self):
|
|
# args is a string
|
|
fd, fname = mkstemp()
|
|
# reopen in text mode
|
|
with open(fd, "w") as fobj:
|
|
fobj.write("#!/bin/sh\n")
|
|
fobj.write("exec '%s' -c 'import sys; sys.exit(47)'\n" %
|
|
sys.executable)
|
|
os.chmod(fname, 0o700)
|
|
p = subprocess.Popen(fname)
|
|
p.wait()
|
|
os.remove(fname)
|
|
self.assertEqual(p.returncode, 47)
|
|
|
|
def test_invalid_args(self):
|
|
# invalid arguments should raise ValueError
|
|
self.assertRaises(ValueError, subprocess.call,
|
|
[sys.executable, "-c",
|
|
"import sys; sys.exit(47)"],
|
|
startupinfo=47)
|
|
self.assertRaises(ValueError, subprocess.call,
|
|
[sys.executable, "-c",
|
|
"import sys; sys.exit(47)"],
|
|
creationflags=47)
|
|
|
|
def test_shell_sequence(self):
|
|
# Run command through the shell (sequence)
|
|
newenv = os.environ.copy()
|
|
newenv["FRUIT"] = "apple"
|
|
p = subprocess.Popen(["echo $FRUIT"], shell=1,
|
|
stdout=subprocess.PIPE,
|
|
env=newenv)
|
|
self.assertEqual(p.stdout.read().strip(b" \t\r\n\f"), b"apple")
|
|
|
|
def test_shell_string(self):
|
|
# Run command through the shell (string)
|
|
newenv = os.environ.copy()
|
|
newenv["FRUIT"] = "apple"
|
|
p = subprocess.Popen("echo $FRUIT", shell=1,
|
|
stdout=subprocess.PIPE,
|
|
env=newenv)
|
|
self.assertEqual(p.stdout.read().strip(b" \t\r\n\f"), b"apple")
|
|
|
|
def test_call_string(self):
|
|
# call() function with string argument on UNIX
|
|
fd, fname = mkstemp()
|
|
# reopen in text mode
|
|
with open(fd, "w") as fobj:
|
|
fobj.write("#!/bin/sh\n")
|
|
fobj.write("exec '%s' -c 'import sys; sys.exit(47)'\n" %
|
|
sys.executable)
|
|
os.chmod(fname, 0o700)
|
|
rc = subprocess.call(fname)
|
|
os.remove(fname)
|
|
self.assertEqual(rc, 47)
|
|
|
|
def test_specific_shell(self):
|
|
# Issue #9265: Incorrect name passed as arg[0].
|
|
shells = []
|
|
for prefix in ['/bin', '/usr/bin/', '/usr/local/bin']:
|
|
for name in ['bash', 'ksh']:
|
|
sh = os.path.join(prefix, name)
|
|
if os.path.isfile(sh):
|
|
shells.append(sh)
|
|
if not shells: # Will probably work for any shell but csh.
|
|
self.skipTest("bash or ksh required for this test")
|
|
sh = '/bin/sh'
|
|
if os.path.isfile(sh) and not os.path.islink(sh):
|
|
# Test will fail if /bin/sh is a symlink to csh.
|
|
shells.append(sh)
|
|
for sh in shells:
|
|
p = subprocess.Popen("echo $0", executable=sh, shell=True,
|
|
stdout=subprocess.PIPE)
|
|
self.assertEqual(p.stdout.read().strip(), bytes(sh, 'ascii'))
|
|
|
|
def _kill_process(self, method, *args):
|
|
# Do not inherit file handles from the parent.
|
|
# It should fix failures on some platforms.
|
|
p = subprocess.Popen([sys.executable, "-c", """if 1:
|
|
import sys, time
|
|
sys.stdout.write('x\\n')
|
|
sys.stdout.flush()
|
|
time.sleep(30)
|
|
"""],
|
|
close_fds=True,
|
|
stdin=subprocess.PIPE,
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.PIPE)
|
|
# Wait for the interpreter to be completely initialized before
|
|
# sending any signal.
|
|
p.stdout.read(1)
|
|
getattr(p, method)(*args)
|
|
return p
|
|
|
|
def test_send_signal(self):
|
|
p = self._kill_process('send_signal', signal.SIGINT)
|
|
_, stderr = p.communicate()
|
|
self.assertIn(b'KeyboardInterrupt', stderr)
|
|
self.assertNotEqual(p.wait(), 0)
|
|
|
|
def test_kill(self):
|
|
p = self._kill_process('kill')
|
|
_, stderr = p.communicate()
|
|
self.assertStderrEqual(stderr, b'')
|
|
self.assertEqual(p.wait(), -signal.SIGKILL)
|
|
|
|
def test_terminate(self):
|
|
p = self._kill_process('terminate')
|
|
_, stderr = p.communicate()
|
|
self.assertStderrEqual(stderr, b'')
|
|
self.assertEqual(p.wait(), -signal.SIGTERM)
|
|
|
|
def test_surrogates_error_message(self):
|
|
def prepare():
|
|
raise ValueError("surrogate:\uDCff")
|
|
|
|
try:
|
|
subprocess.call(
|
|
[sys.executable, "-c", "pass"],
|
|
preexec_fn=prepare)
|
|
except ValueError as err:
|
|
# Pure Python implementations keeps the message
|
|
self.assertIsNone(subprocess._posixsubprocess)
|
|
self.assertEqual(str(err), "surrogate:\uDCff")
|
|
except RuntimeError as err:
|
|
# _posixsubprocess uses a default message
|
|
self.assertIsNotNone(subprocess._posixsubprocess)
|
|
self.assertEqual(str(err), "Exception occurred in preexec_fn.")
|
|
else:
|
|
self.fail("Expected ValueError or RuntimeError")
|
|
|
|
def test_undecodable_env(self):
|
|
for key, value in (('test', 'abc\uDCFF'), ('test\uDCFF', '42')):
|
|
# test str with surrogates
|
|
script = "import os; print(ascii(os.getenv(%s)))" % repr(key)
|
|
env = os.environ.copy()
|
|
env[key] = value
|
|
# Force surrogate-escaping of \xFF in the child process;
|
|
# otherwise it can be decoded as-is if the default locale
|
|
# is latin-1.
|
|
env['PYTHONFSENCODING'] = 'ascii'
|
|
stdout = subprocess.check_output(
|
|
[sys.executable, "-c", script],
|
|
env=env)
|
|
stdout = stdout.rstrip(b'\n\r')
|
|
self.assertEquals(stdout.decode('ascii'), ascii(value))
|
|
|
|
# test bytes
|
|
key = key.encode("ascii", "surrogateescape")
|
|
value = value.encode("ascii", "surrogateescape")
|
|
script = "import os; print(ascii(os.getenvb(%s)))" % repr(key)
|
|
env = os.environ.copy()
|
|
env[key] = value
|
|
stdout = subprocess.check_output(
|
|
[sys.executable, "-c", script],
|
|
env=env)
|
|
stdout = stdout.rstrip(b'\n\r')
|
|
self.assertEquals(stdout.decode('ascii'), ascii(value))
|
|
|
|
def test_bytes_program(self):
|
|
abs_program = os.fsencode(sys.executable)
|
|
path, program = os.path.split(sys.executable)
|
|
program = os.fsencode(program)
|
|
|
|
# absolute bytes path
|
|
exitcode = subprocess.call([abs_program, "-c", "pass"])
|
|
self.assertEquals(exitcode, 0)
|
|
|
|
# bytes program, unicode PATH
|
|
env = os.environ.copy()
|
|
env["PATH"] = path
|
|
exitcode = subprocess.call([program, "-c", "pass"], env=env)
|
|
self.assertEquals(exitcode, 0)
|
|
|
|
# bytes program, bytes PATH
|
|
envb = os.environb.copy()
|
|
envb[b"PATH"] = os.fsencode(path)
|
|
exitcode = subprocess.call([program, "-c", "pass"], env=envb)
|
|
self.assertEquals(exitcode, 0)
|
|
|
|
|
|
@unittest.skipUnless(mswindows, "Windows specific tests")
|
|
class Win32ProcessTestCase(BaseTestCase):
|
|
|
|
def test_startupinfo(self):
|
|
# startupinfo argument
|
|
# We uses hardcoded constants, because we do not want to
|
|
# depend on win32all.
|
|
STARTF_USESHOWWINDOW = 1
|
|
SW_MAXIMIZE = 3
|
|
startupinfo = subprocess.STARTUPINFO()
|
|
startupinfo.dwFlags = STARTF_USESHOWWINDOW
|
|
startupinfo.wShowWindow = SW_MAXIMIZE
|
|
# Since Python is a console process, it won't be affected
|
|
# by wShowWindow, but the argument should be silently
|
|
# ignored
|
|
subprocess.call([sys.executable, "-c", "import sys; sys.exit(0)"],
|
|
startupinfo=startupinfo)
|
|
|
|
def test_creationflags(self):
|
|
# creationflags argument
|
|
CREATE_NEW_CONSOLE = 16
|
|
sys.stderr.write(" a DOS box should flash briefly ...\n")
|
|
subprocess.call(sys.executable +
|
|
' -c "import time; time.sleep(0.25)"',
|
|
creationflags=CREATE_NEW_CONSOLE)
|
|
|
|
def test_invalid_args(self):
|
|
# invalid arguments should raise ValueError
|
|
self.assertRaises(ValueError, subprocess.call,
|
|
[sys.executable, "-c",
|
|
"import sys; sys.exit(47)"],
|
|
preexec_fn=lambda: 1)
|
|
self.assertRaises(ValueError, subprocess.call,
|
|
[sys.executable, "-c",
|
|
"import sys; sys.exit(47)"],
|
|
stdout=subprocess.PIPE,
|
|
close_fds=True)
|
|
|
|
def test_close_fds(self):
|
|
# close file descriptors
|
|
rc = subprocess.call([sys.executable, "-c",
|
|
"import sys; sys.exit(47)"],
|
|
close_fds=True)
|
|
self.assertEqual(rc, 47)
|
|
|
|
def test_shell_sequence(self):
|
|
# Run command through the shell (sequence)
|
|
newenv = os.environ.copy()
|
|
newenv["FRUIT"] = "physalis"
|
|
p = subprocess.Popen(["set"], shell=1,
|
|
stdout=subprocess.PIPE,
|
|
env=newenv)
|
|
self.assertIn(b"physalis", p.stdout.read())
|
|
|
|
def test_shell_string(self):
|
|
# Run command through the shell (string)
|
|
newenv = os.environ.copy()
|
|
newenv["FRUIT"] = "physalis"
|
|
p = subprocess.Popen("set", shell=1,
|
|
stdout=subprocess.PIPE,
|
|
env=newenv)
|
|
self.assertIn(b"physalis", p.stdout.read())
|
|
|
|
def test_call_string(self):
|
|
# call() function with string argument on Windows
|
|
rc = subprocess.call(sys.executable +
|
|
' -c "import sys; sys.exit(47)"')
|
|
self.assertEqual(rc, 47)
|
|
|
|
def _kill_process(self, method, *args):
|
|
# Some win32 buildbot raises EOFError if stdin is inherited
|
|
p = subprocess.Popen([sys.executable, "-c", """if 1:
|
|
import sys, time
|
|
sys.stdout.write('x\\n')
|
|
sys.stdout.flush()
|
|
time.sleep(30)
|
|
"""],
|
|
stdin=subprocess.PIPE,
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.PIPE)
|
|
# Wait for the interpreter to be completely initialized before
|
|
# sending any signal.
|
|
p.stdout.read(1)
|
|
getattr(p, method)(*args)
|
|
_, stderr = p.communicate()
|
|
self.assertStderrEqual(stderr, b'')
|
|
returncode = p.wait()
|
|
self.assertNotEqual(returncode, 0)
|
|
|
|
def test_send_signal(self):
|
|
self._kill_process('send_signal', signal.SIGTERM)
|
|
|
|
def test_kill(self):
|
|
self._kill_process('kill')
|
|
|
|
def test_terminate(self):
|
|
self._kill_process('terminate')
|
|
|
|
|
|
# The module says:
|
|
# "NB This only works (and is only relevant) for UNIX."
|
|
#
|
|
# Actually, getoutput should work on any platform with an os.popen, but
|
|
# I'll take the comment as given, and skip this suite.
|
|
@unittest.skipUnless(os.name == 'posix', "only relevant for UNIX")
|
|
class CommandTests(unittest.TestCase):
|
|
def test_getoutput(self):
|
|
self.assertEqual(subprocess.getoutput('echo xyzzy'), 'xyzzy')
|
|
self.assertEqual(subprocess.getstatusoutput('echo xyzzy'),
|
|
(0, 'xyzzy'))
|
|
|
|
# we use mkdtemp in the next line to create an empty directory
|
|
# under our exclusive control; from that, we can invent a pathname
|
|
# that we _know_ won't exist. This is guaranteed to fail.
|
|
dir = None
|
|
try:
|
|
dir = tempfile.mkdtemp()
|
|
name = os.path.join(dir, "foo")
|
|
|
|
status, output = subprocess.getstatusoutput('cat ' + name)
|
|
self.assertNotEqual(status, 0)
|
|
finally:
|
|
if dir is not None:
|
|
os.rmdir(dir)
|
|
|
|
|
|
@unittest.skipUnless(getattr(subprocess, '_has_poll', False),
|
|
"poll system call not supported")
|
|
class ProcessTestCaseNoPoll(ProcessTestCase):
|
|
def setUp(self):
|
|
subprocess._has_poll = False
|
|
ProcessTestCase.setUp(self)
|
|
|
|
def tearDown(self):
|
|
subprocess._has_poll = True
|
|
ProcessTestCase.tearDown(self)
|
|
|
|
|
|
@unittest.skipUnless(getattr(subprocess, '_posixsubprocess', False),
|
|
"_posixsubprocess extension module not found.")
|
|
class ProcessTestCasePOSIXPurePython(ProcessTestCase, POSIXProcessTestCase):
|
|
def setUp(self):
|
|
subprocess._posixsubprocess = None
|
|
ProcessTestCase.setUp(self)
|
|
POSIXProcessTestCase.setUp(self)
|
|
|
|
def tearDown(self):
|
|
subprocess._posixsubprocess = sys.modules['_posixsubprocess']
|
|
POSIXProcessTestCase.tearDown(self)
|
|
ProcessTestCase.tearDown(self)
|
|
|
|
|
|
class HelperFunctionTests(unittest.TestCase):
|
|
@unittest.skipIf(mswindows, "errno and EINTR make no sense on windows")
|
|
def test_eintr_retry_call(self):
|
|
record_calls = []
|
|
def fake_os_func(*args):
|
|
record_calls.append(args)
|
|
if len(record_calls) == 2:
|
|
raise OSError(errno.EINTR, "fake interrupted system call")
|
|
return tuple(reversed(args))
|
|
|
|
self.assertEqual((999, 256),
|
|
subprocess._eintr_retry_call(fake_os_func, 256, 999))
|
|
self.assertEqual([(256, 999)], record_calls)
|
|
# This time there will be an EINTR so it will loop once.
|
|
self.assertEqual((666,),
|
|
subprocess._eintr_retry_call(fake_os_func, 666))
|
|
self.assertEqual([(256, 999), (666,), (666,)], record_calls)
|
|
|
|
|
|
@unittest.skipUnless(mswindows, "Windows-specific tests")
|
|
class CommandsWithSpaces (BaseTestCase):
|
|
|
|
def setUp(self):
|
|
super().setUp()
|
|
f, fname = mkstemp(".py", "te st")
|
|
self.fname = fname.lower ()
|
|
os.write(f, b"import sys;"
|
|
b"sys.stdout.write('%d %s' % (len(sys.argv), [a.lower () for a in sys.argv]))"
|
|
)
|
|
os.close(f)
|
|
|
|
def tearDown(self):
|
|
os.remove(self.fname)
|
|
super().tearDown()
|
|
|
|
def with_spaces(self, *args, **kwargs):
|
|
kwargs['stdout'] = subprocess.PIPE
|
|
p = subprocess.Popen(*args, **kwargs)
|
|
self.assertEqual(
|
|
p.stdout.read ().decode("mbcs"),
|
|
"2 [%r, 'ab cd']" % self.fname
|
|
)
|
|
|
|
def test_shell_string_with_spaces(self):
|
|
# call() function with string argument with spaces on Windows
|
|
self.with_spaces('"%s" "%s" "%s"' % (sys.executable, self.fname,
|
|
"ab cd"), shell=1)
|
|
|
|
def test_shell_sequence_with_spaces(self):
|
|
# call() function with sequence argument with spaces on Windows
|
|
self.with_spaces([sys.executable, self.fname, "ab cd"], shell=1)
|
|
|
|
def test_noshell_string_with_spaces(self):
|
|
# call() function with string argument with spaces on Windows
|
|
self.with_spaces('"%s" "%s" "%s"' % (sys.executable, self.fname,
|
|
"ab cd"))
|
|
|
|
def test_noshell_sequence_with_spaces(self):
|
|
# call() function with sequence argument with spaces on Windows
|
|
self.with_spaces([sys.executable, self.fname, "ab cd"])
|
|
|
|
def test_main():
|
|
unit_tests = (ProcessTestCase,
|
|
POSIXProcessTestCase,
|
|
Win32ProcessTestCase,
|
|
ProcessTestCasePOSIXPurePython,
|
|
CommandTests,
|
|
ProcessTestCaseNoPoll,
|
|
HelperFunctionTests,
|
|
CommandsWithSpaces)
|
|
|
|
support.run_unittest(*unit_tests)
|
|
support.reap_children()
|
|
|
|
if __name__ == "__main__":
|
|
test_main()
|