def _assert_python(expected_success, *args, **env_vars):
cmd_line = [sys.executable]
if not env_vars:
cmd_line.append('-E')
cmd_line.extend(args)
# Need to preserve the original environment, for in-place testing of
# shared library builds.
env = os.environ.copy()
env.update(env_vars)
p = subprocess.Popen(cmd_line, stdin=subprocess.PIPE,
stdout=subprocess.PIPE, stderr=subprocess.PIPE,
env=env)
try:
out, err = p.communicate()
finally:
subprocess._cleanup()
p.stdout.close()
p.stderr.close()
rc = p.returncode
err = strip_python_stderr(err)
if (rc and expected_success) or (not rc and not expected_success):
raise AssertionError(
"Process return code is %d, "
"stderr follows:\n%s" % (rc, err.decode('ascii', 'ignore')))
return rc, out, err
python类_cleanup()的实例源码
def _assert_python(expected_success, *args, **env_vars):
cmd_line = [sys.executable]
if not env_vars:
cmd_line.append('-E')
cmd_line.extend(args)
# Need to preserve the original environment, for in-place testing of
# shared library builds.
env = os.environ.copy()
env.update(env_vars)
p = subprocess.Popen(cmd_line, stdin=subprocess.PIPE,
stdout=subprocess.PIPE, stderr=subprocess.PIPE,
env=env)
try:
out, err = p.communicate()
finally:
subprocess._cleanup()
p.stdout.close()
p.stderr.close()
rc = p.returncode
err = strip_python_stderr(err)
if (rc and expected_success) or (not rc and not expected_success):
raise AssertionError(
"Process return code is %d, "
"stderr follows:\n%s" % (rc, err.decode('ascii', 'ignore')))
return rc, out, err
def _assert_python(expected_success, *args, **env_vars):
cmd_line = [sys.executable]
if not env_vars:
cmd_line.append('-E')
cmd_line.extend(args)
# Need to preserve the original environment, for in-place testing of
# shared library builds.
env = os.environ.copy()
env.update(env_vars)
p = subprocess.Popen(cmd_line, stdin=subprocess.PIPE,
stdout=subprocess.PIPE, stderr=subprocess.PIPE,
env=env)
try:
out, err = p.communicate()
finally:
subprocess._cleanup()
p.stdout.close()
p.stderr.close()
rc = p.returncode
err = strip_python_stderr(err)
if (rc and expected_success) or (not rc and not expected_success):
raise AssertionError(
"Process return code is %d, "
"stderr follows:\n%s" % (rc, err.decode('ascii', 'ignore')))
return rc, out, err
def _assert_python(expected_success, *args, **env_vars):
cmd_line = [sys.executable]
if not env_vars:
cmd_line.append('-E')
cmd_line.extend(args)
# Need to preserve the original environment, for in-place testing of
# shared library builds.
env = os.environ.copy()
env.update(env_vars)
p = subprocess.Popen(cmd_line, stdin=subprocess.PIPE,
stdout=subprocess.PIPE, stderr=subprocess.PIPE,
env=env)
try:
out, err = p.communicate()
finally:
subprocess._cleanup()
p.stdout.close()
p.stderr.close()
rc = p.returncode
err = strip_python_stderr(err)
if (rc and expected_success) or (not rc and not expected_success):
raise AssertionError(
"Process return code is %d, "
"stderr follows:\n%s" % (rc, err.decode('ascii', 'ignore')))
return rc, out, err
def _assert_python(expected_success, *args, **env_vars):
cmd_line = [sys.executable]
if not env_vars:
cmd_line.append('-E')
# Need to preserve the original environment, for in-place testing of
# shared library builds.
env = os.environ.copy()
# But a special flag that can be set to override -- in this case, the
# caller is responsible to pass the full environment.
if env_vars.pop('__cleanenv', None):
env = {}
env.update(env_vars)
cmd_line.extend(args)
p = subprocess.Popen(cmd_line, stdin=subprocess.PIPE,
stdout=subprocess.PIPE, stderr=subprocess.PIPE,
env=env)
try:
out, err = p.communicate()
finally:
subprocess._cleanup()
p.stdout.close()
p.stderr.close()
rc = p.returncode
err = strip_python_stderr(err)
if (rc and expected_success) or (not rc and not expected_success):
raise AssertionError(
"Process return code is %d, "
"stderr follows:\n%s" % (rc, err.decode('ascii', 'ignore')))
return rc, out, err
def _assert_python(expected_success, *args, **env_vars):
if '__isolated' in env_vars:
isolated = env_vars.pop('__isolated')
else:
isolated = not env_vars
cmd_line = [sys.executable, '-X', 'faulthandler']
if isolated and sys.version_info >= (3, 4):
# isolated mode: ignore Python environment variables, ignore user
# site-packages, and don't add the current directory to sys.path
cmd_line.append('-I')
elif not env_vars:
# ignore Python environment variables
cmd_line.append('-E')
# Need to preserve the original environment, for in-place testing of
# shared library builds.
env = os.environ.copy()
# But a special flag that can be set to override -- in this case, the
# caller is responsible to pass the full environment.
if env_vars.pop('__cleanenv', None):
env = {}
env.update(env_vars)
cmd_line.extend(args)
p = subprocess.Popen(cmd_line, stdin=subprocess.PIPE,
stdout=subprocess.PIPE, stderr=subprocess.PIPE,
env=env)
try:
out, err = p.communicate()
finally:
subprocess._cleanup()
p.stdout.close()
p.stderr.close()
rc = p.returncode
err = strip_python_stderr(err)
if (rc and expected_success) or (not rc and not expected_success):
raise AssertionError(
"Process return code is %d, "
"stderr follows:\n%s" % (rc, err.decode('ascii', 'ignore')))
return rc, out, err
def tearDown(self):
for inst in subprocess._active:
inst.wait()
subprocess._cleanup()
self.assertFalse(subprocess._active, "subprocess._active not empty")
def _assert_python(expected_success, *args, **env_vars):
cmd_line = [sys.executable]
if not env_vars:
cmd_line.append('-E')
# Need to preserve the original environment, for in-place testing of
# shared library builds.
env = os.environ.copy()
# But a special flag that can be set to override -- in this case, the
# caller is responsible to pass the full environment.
if env_vars.pop('__cleanenv', None):
env = {}
env.update(env_vars)
cmd_line.extend(args)
p = subprocess.Popen(cmd_line, stdin=subprocess.PIPE,
stdout=subprocess.PIPE, stderr=subprocess.PIPE,
env=env)
try:
out, err = p.communicate()
finally:
subprocess._cleanup()
p.stdout.close()
p.stderr.close()
rc = p.returncode
err = strip_python_stderr(err)
if (rc and expected_success) or (not rc and not expected_success):
raise AssertionError(
"Process return code is %d, "
"stderr follows:\n%s" % (rc, err.decode('ascii', 'ignore')))
return rc, out, err
def kill_python(p):
p.stdin.close()
data = p.stdout.read()
p.stdout.close()
# try to cleanup the child so we don't appear to leak when running
# with regrtest -R.
p.wait()
subprocess._cleanup()
return data
# Script creation utilities
def tearDown(self):
for inst in subprocess._active:
inst.wait()
subprocess._cleanup()
self.assertFalse(subprocess._active, "subprocess._active not empty")
def kill_python(p):
p.stdin.close()
data = p.stdout.read()
p.stdout.close()
# try to cleanup the child so we don't appear to leak when running
# with regrtest -R.
p.wait()
subprocess._cleanup()
return data
def setUp(self):
popen2._cleanup()
# When the test runs, there shouldn't be any open pipes
self.assertFalse(popen2._active, "Active pipes when test starts" +
repr([c.cmd for c in popen2._active]))
def tearDown(self):
for inst in popen2._active:
inst.wait()
popen2._cleanup()
self.assertFalse(popen2._active, "popen2._active not empty")
# The os.popen*() API delegates to the subprocess module (on Unix)
import subprocess
for inst in subprocess._active:
inst.wait()
subprocess._cleanup()
self.assertFalse(subprocess._active, "subprocess._active not empty")
reap_children()
def tearDown(self):
for inst in subprocess._active:
inst.wait()
subprocess._cleanup()
self.assertFalse(subprocess._active, "subprocess._active not empty")
def kill_python(p):
p.stdin.close()
data = p.stdout.read()
p.stdout.close()
# try to cleanup the child so we don't appear to leak when running
# with regrtest -R.
p.wait()
subprocess._cleanup()
return data
def setUp(self):
popen2._cleanup()
# When the test runs, there shouldn't be any open pipes
self.assertFalse(popen2._active, "Active pipes when test starts" +
repr([c.cmd for c in popen2._active]))
def tearDown(self):
for inst in popen2._active:
inst.wait()
popen2._cleanup()
self.assertFalse(popen2._active, "popen2._active not empty")
# The os.popen*() API delegates to the subprocess module (on Unix)
import subprocess
for inst in subprocess._active:
inst.wait()
subprocess._cleanup()
self.assertFalse(subprocess._active, "subprocess._active not empty")
reap_children()
def tearDown(self):
for inst in subprocess._active:
inst.wait()
subprocess._cleanup()
self.assertFalse(subprocess._active, "subprocess._active not empty")
def _assert_python(expected_success, *args, **env_vars):
cmd_line = [sys.executable]
if not env_vars:
cmd_line.append('-E')
# Need to preserve the original environment, for in-place testing of
# shared library builds.
env = os.environ.copy()
# But a special flag that can be set to override -- in this case, the
# caller is responsible to pass the full environment.
if env_vars.pop('__cleanenv', None):
env = {}
env.update(env_vars)
cmd_line.extend(args)
p = subprocess.Popen(cmd_line, stdin=subprocess.PIPE,
stdout=subprocess.PIPE, stderr=subprocess.PIPE,
env=env)
try:
out, err = p.communicate()
finally:
subprocess._cleanup()
p.stdout.close()
p.stderr.close()
rc = p.returncode
err = strip_python_stderr(err)
if (rc and expected_success) or (not rc and not expected_success):
raise AssertionError(
"Process return code is %d, "
"stderr follows:\n%s" % (rc, err.decode('ascii', 'ignore')))
return rc, out, err
def kill_python(p):
p.stdin.close()
data = p.stdout.read()
p.stdout.close()
# try to cleanup the child so we don't appear to leak when running
# with regrtest -R.
p.wait()
subprocess._cleanup()
return data
def tearDown(self):
for inst in subprocess._active:
inst.wait()
subprocess._cleanup()
self.assertFalse(subprocess._active, "subprocess._active not empty")
def kill_python(p):
p.stdin.close()
data = p.stdout.read()
p.stdout.close()
# try to cleanup the child so we don't appear to leak when running
# with regrtest -R.
p.wait()
subprocess._cleanup()
return data
def setUp(self):
popen2._cleanup()
# When the test runs, there shouldn't be any open pipes
self.assertFalse(popen2._active, "Active pipes when test starts" +
repr([c.cmd for c in popen2._active]))
def tearDown(self):
for inst in popen2._active:
inst.wait()
popen2._cleanup()
self.assertFalse(popen2._active, "popen2._active not empty")
# The os.popen*() API delegates to the subprocess module (on Unix)
import subprocess
for inst in subprocess._active:
inst.wait()
subprocess._cleanup()
self.assertFalse(subprocess._active, "subprocess._active not empty")
reap_children()
def tearDown(self):
for inst in subprocess._active:
inst.wait()
subprocess._cleanup()
self.assertFalse(subprocess._active, "subprocess._active not empty")
def run_python_until_end(*args, **env_vars):
env_required = _interpreter_requires_environment()
if '__isolated' in env_vars:
isolated = env_vars.pop('__isolated')
else:
isolated = not env_vars and not env_required
cmd_line = [sys.executable, '-X', 'faulthandler']
if isolated:
# isolated mode: ignore Python environment variables, ignore user
# site-packages, and don't add the current directory to sys.path
cmd_line.append('-I')
elif not env_vars and not env_required:
# ignore Python environment variables
cmd_line.append('-E')
# Need to preserve the original environment, for in-place testing of
# shared library builds.
env = os.environ.copy()
# But a special flag that can be set to override -- in this case, the
# caller is responsible to pass the full environment.
if env_vars.pop('__cleanenv', None):
env = {}
env.update(env_vars)
cmd_line.extend(args)
p = subprocess.Popen(cmd_line, stdin=subprocess.PIPE,
stdout=subprocess.PIPE, stderr=subprocess.PIPE,
env=env)
try:
out, err = p.communicate()
finally:
subprocess._cleanup()
p.stdout.close()
p.stderr.close()
rc = p.returncode
err = strip_python_stderr(err)
return _PythonRunResult(rc, out, err), cmd_line
def kill_python(p):
"""Run the given Popen process until completion and return stdout."""
p.stdin.close()
data = p.stdout.read()
p.stdout.close()
# try to cleanup the child so we don't appear to leak when running
# with regrtest -R.
p.wait()
subprocess._cleanup()
return data
def tearDown(self):
for inst in subprocess._active:
inst.wait()
subprocess._cleanup()
self.assertFalse(subprocess._active, "subprocess._active not empty")
def kill_python(p):
p.stdin.close()
data = p.stdout.read()
p.stdout.close()
# try to cleanup the child so we don't appear to leak when running
# with regrtest -R.
p.wait()
subprocess._cleanup()
return data
def setUp(self):
popen2._cleanup()
# When the test runs, there shouldn't be any open pipes
self.assertFalse(popen2._active, "Active pipes when test starts" +
repr([c.cmd for c in popen2._active]))