def _run_cmd(self, cmd):
starttime = time.time()
if len(self.test.extra_paths) > 0:
self.env['PATH'] = os.pathsep.join(self.test.extra_paths +
['']) + self.env['PATH']
if substring_is_in_list('wine', cmd):
wine_paths = ['Z:' + p for p in self.test.extra_paths]
wine_path = ';'.join(wine_paths)
# Don't accidentally end with an `;` because that will add the
# current directory and might cause unexpected behaviour
if 'WINEPATH' in self.env:
self.env[
'WINEPATH'] = wine_path + ';' + self.env['WINEPATH']
else:
self.env['WINEPATH'] = wine_path
# If MALLOC_PERTURB_ is not set, or if it is set to an empty value,
# (i.e., the test or the environment don't explicitly set it), set
# it ourselves. We do this unconditionally for regular tests
# because it is extremely useful to have.
# Setting MALLOC_PERTURB_="0" will completely disable this feature.
if ('MALLOC_PERTURB_' not in self.env
or not self.env['MALLOC_PERTURB_']
) and not self.options.benchmark:
self.env['MALLOC_PERTURB_'] = str(random.randint(1, 255))
stdout = None
stderr = None
if not self.options.verbose:
stdout = tempfile.TemporaryFile("wb+")
stderr = tempfile.TemporaryFile(
"wb+") if self.options and self.options.split else stdout
# Let gdb handle ^C instead of us
if self.options.gdb:
previous_sigint_handler = signal.getsignal(signal.SIGINT)
# Make the meson executable ignore SIGINT while gdb is running.
signal.signal(signal.SIGINT, signal.SIG_IGN)
def preexec_fn():
if self.options.gdb:
# Restore the SIGINT handler for the child process to
# ensure it can handle it.
signal.signal(signal.SIGINT, signal.SIG_DFL)
else:
# We don't want setsid() in gdb because gdb needs the
# terminal in order to handle ^C and not show tcsetpgrp()
# errors avoid not being able to use the terminal.
os.setsid()
p = subprocess.Popen(
cmd,
stdout=stdout,
stderr=stderr,
env=self.env,
cwd=self.test.workdir,
preexec_fn=preexec_fn if not is_windows() else None)
timed_out = False
kill_test = False
if self.test.timeout is None:
timeout = None
elif self.options.timeout_multiplier is not None:
timeout = self.test.timeout * self.options.timeout_multiplier
else:
timeout = self.test.timeout
try:
p.communicate(timeout=timeout)
except subprocess.TimeoutExpired:
if self.options.verbose:
print('%s time out (After %d seconds)' %
(self.test.name, timeout))
timed_out = True
except KeyboardInterrupt:
mlog.warning('CTRL-C detected while running %s' % (self.test.name))
kill_test = True
finally:
if self.options.gdb:
# Let us accept ^C again
signal.signal(signal.SIGINT, previous_sigint_handler)
additional_error = None
if kill_test or timed_out:
# Python does not provide multiplatform support for
# killing a process and all its children so we need
# to roll our own.
if is_windows():
subprocess.call(['taskkill', '/F', '/T', '/PID', str(p.pid)])
else:
try:
# Kill the process group that setsid() created.
os.killpg(p.pid, signal.SIGKILL)
except ProcessLookupError:
# Sometimes (e.g. with Wine) this happens.
# There's nothing we can do (maybe the process
# already died) so carry on.
pass
try:
p.communicate(timeout=1)
except subprocess.TimeoutExpired:
# An earlier kill attempt has not worked for whatever reason.
# Try to kill it one last time with a direct call.
# If the process has spawned children, they will remain around.
p.kill()
try:
p.communicate(timeout=1)
except subprocess.TimeoutExpired:
additional_error = b'Test process could not be killed.'
except ValueError:
additional_error = b'Could not read output. Maybe the process has redirected its stdout/stderr?'
endtime = time.time()
duration = endtime - starttime
if additional_error is None:
if stdout is None: # if stdout is None stderr should be as well
stdo = ''
stde = ''
else:
stdout.seek(0)
stdo = decode(stdout.read())
if stderr != stdout:
stderr.seek(0)
stde = decode(stderr.read())
else:
stde = ""
else:
stdo = ""
stde = additional_error
if timed_out:
res = TestResult.TIMEOUT
elif p.returncode == GNU_SKIP_RETURNCODE:
res = TestResult.SKIP
elif self.test.should_fail:
res = TestResult.EXPECTEDFAIL if bool(
p.returncode) else TestResult.UNEXPECTEDPASS
else:
res = TestResult.FAIL if bool(p.returncode) else TestResult.OK
return TestRun(res, p.returncode, self.test.should_fail, duration,
stdo, stde, cmd, self.test.env)
def _run_cmd(self, cmd):
starttime = time.time()
if len(self.test.extra_paths) > 0:
self.env['PATH'] = os.pathsep.join(self.test.extra_paths + ['']) + self.env['PATH']
if substring_is_in_list('wine', cmd):
wine_paths = ['Z:' + p for p in self.test.extra_paths]
wine_path = ';'.join(wine_paths)
# Don't accidentally end with an `;` because that will add the
# current directory and might cause unexpected behaviour
if 'WINEPATH' in self.env:
self.env['WINEPATH'] = wine_path + ';' + self.env['WINEPATH']
else:
self.env['WINEPATH'] = wine_path
# If MALLOC_PERTURB_ is not set, or if it is set to an empty value,
# (i.e., the test or the environment don't explicitly set it), set
# it ourselves. We do this unconditionally for regular tests
# because it is extremely useful to have.
# Setting MALLOC_PERTURB_="0" will completely disable this feature.
if ('MALLOC_PERTURB_' not in self.env or not self.env['MALLOC_PERTURB_']) and not self.options.benchmark:
self.env['MALLOC_PERTURB_'] = str(random.randint(1, 255))
stdout = None
stderr = None
if not self.options.verbose:
stdout = subprocess.PIPE
stderr = subprocess.PIPE if self.options and self.options.split else subprocess.STDOUT
# Let gdb handle ^C instead of us
if self.options.gdb:
previous_sigint_handler = signal.getsignal(signal.SIGINT)
# Make the meson executable ignore SIGINT while gdb is running.
signal.signal(signal.SIGINT, signal.SIG_IGN)
def preexec_fn():
if self.options.gdb:
# Restore the SIGINT handler for the child process to
# ensure it can handle it.
signal.signal(signal.SIGINT, signal.SIG_DFL)
else:
# We don't want setsid() in gdb because gdb needs the
# terminal in order to handle ^C and not show tcsetpgrp()
# errors avoid not being able to use the terminal.
os.setsid()
p = subprocess.Popen(cmd,
stdout=stdout,
stderr=stderr,
env=self.env,
cwd=self.test.workdir,
preexec_fn=preexec_fn if not is_windows() else None)
timed_out = False
kill_test = False
if self.test.timeout is None:
timeout = None
elif self.options.timeout_multiplier is not None:
timeout = self.test.timeout * self.options.timeout_multiplier
else:
timeout = self.test.timeout
try:
(stdo, stde) = p.communicate(timeout=timeout)
except subprocess.TimeoutExpired:
if self.options.verbose:
print('%s time out (After %d seconds)' % (self.test.name, timeout))
timed_out = True
except KeyboardInterrupt:
mlog.warning('CTRL-C detected while running %s' % (self.test.name))
kill_test = True
finally:
if self.options.gdb:
# Let us accept ^C again
signal.signal(signal.SIGINT, previous_sigint_handler)
if kill_test or timed_out:
# Python does not provide multiplatform support for
# killing a process and all its children so we need
# to roll our own.
if is_windows():
subprocess.call(['taskkill', '/F', '/T', '/PID', str(p.pid)])
else:
try:
# Kill the process group that setsid() created.
os.killpg(p.pid, signal.SIGKILL)
except ProcessLookupError:
# Sometimes (e.g. with Wine) this happens.
# There's nothing we can do (maybe the process
# already died) so carry on.
pass
(stdo, stde) = p.communicate()
endtime = time.time()
duration = endtime - starttime
stdo = decode(stdo)
if stde:
stde = decode(stde)
if timed_out:
res = TestResult.TIMEOUT
elif p.returncode == GNU_SKIP_RETURNCODE:
res = TestResult.SKIP
elif self.test.should_fail == bool(p.returncode):
res = TestResult.OK
else:
res = TestResult.FAIL
return TestRun(res, p.returncode, self.test.should_fail, duration, stdo, stde, cmd, self.test.env)
