The Meson Build System
http://mesonbuild.com/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
511 lines
20 KiB
511 lines
20 KiB
#!/usr/bin/env python3 |
|
|
|
# Copyright 2016 The Meson development team |
|
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); |
|
# you may not use this file except in compliance with the License. |
|
# You may obtain a copy of the License at |
|
|
|
# http://www.apache.org/licenses/LICENSE-2.0 |
|
|
|
# Unless required by applicable law or agreed to in writing, software |
|
# distributed under the License is distributed on an "AS IS" BASIS, |
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
|
# See the License for the specific language governing permissions and |
|
# limitations under the License. |
|
|
|
# A tool to run tests in many different ways. |
|
|
|
import subprocess, sys, os, argparse |
|
import pickle |
|
from mesonbuild import build |
|
from mesonbuild import environment |
|
|
|
import time, datetime, multiprocessing, json |
|
import concurrent.futures as conc |
|
import platform |
|
import signal |
|
|
|
# GNU autotools interprets a return code of 77 from tests it executes to |
|
# mean that the test should be skipped. |
|
GNU_SKIP_RETURNCODE = 77 |
|
|
|
def is_windows(): |
|
platname = platform.system().lower() |
|
return platname == 'windows' or 'mingw' in platname |
|
|
|
def determine_worker_count(): |
|
varname = 'MESON_TESTTHREADS' |
|
if varname in os.environ: |
|
try: |
|
num_workers = int(os.environ[varname]) |
|
except ValueError: |
|
print('Invalid value in %s, using 1 thread.' % varname) |
|
num_workers = 1 |
|
else: |
|
try: |
|
# Fails in some weird environments such as Debian |
|
# reproducible build. |
|
num_workers = multiprocessing.cpu_count() |
|
except Exception: |
|
num_workers = 1 |
|
return num_workers |
|
|
|
parser = argparse.ArgumentParser() |
|
parser.add_argument('--repeat', default=1, dest='repeat', type=int, |
|
help='Number of times to run the tests.') |
|
parser.add_argument('--no-rebuild', default=False, action='store_true', |
|
help='Do not rebuild before running tests.') |
|
parser.add_argument('--gdb', default=False, dest='gdb', action='store_true', |
|
help='Run test under gdb.') |
|
parser.add_argument('--list', default=False, dest='list', action='store_true', |
|
help='List available tests.') |
|
parser.add_argument('--wrapper', default=None, dest='wrapper', |
|
help='wrapper to run tests with (e.g. Valgrind)') |
|
parser.add_argument('-C', default='.', dest='wd', |
|
help='directory to cd into before running') |
|
parser.add_argument('--suite', default=None, dest='suite', |
|
help='Only run tests belonging to the given suite.') |
|
parser.add_argument('--no-stdsplit', default=True, dest='split', action='store_false', |
|
help='Do not split stderr and stdout in test logs.') |
|
parser.add_argument('--print-errorlogs', default=False, action='store_true', |
|
help="Whether to print failing tests' logs.") |
|
parser.add_argument('--benchmark', default=False, action='store_true', |
|
help="Run benchmarks instead of tests.") |
|
parser.add_argument('--logbase', default='testlog', |
|
help="Base name for log file.") |
|
parser.add_argument('--num-processes', default=determine_worker_count(), type=int, |
|
help='How many parallel processes to use.') |
|
parser.add_argument('-v', '--verbose', default=False, action='store_true', |
|
help='Do not redirect stdout and stderr') |
|
parser.add_argument('-t', '--timeout-multiplier', type=float, default=1.0, |
|
help='Define a multiplier for test timeout, for example ' |
|
' when running tests in particular conditions they might take' |
|
' more time to execute.') |
|
parser.add_argument('--setup', default=None, dest='setup', |
|
help='Which test setup to use.') |
|
parser.add_argument('args', nargs='*') |
|
|
|
class TestRun(): |
|
def __init__(self, res, returncode, should_fail, duration, stdo, stde, cmd, |
|
env): |
|
self.res = res |
|
self.returncode = returncode |
|
self.duration = duration |
|
self.stdo = stdo |
|
self.stde = stde |
|
self.cmd = cmd |
|
self.env = env |
|
self.should_fail = should_fail |
|
|
|
def get_log(self): |
|
res = '--- command ---\n' |
|
if self.cmd is None: |
|
res += 'NONE\n' |
|
else: |
|
res += "\n%s %s\n" % (' '.join( |
|
["%s='%s'" % (k, v) for k, v in self.env.items()]), |
|
' ' .join(self.cmd)) |
|
if self.stdo: |
|
res += '--- stdout ---\n' |
|
res += self.stdo |
|
if self.stde: |
|
if res[-1:] != '\n': |
|
res += '\n' |
|
res += '--- stderr ---\n' |
|
res += self.stde |
|
if res[-1:] != '\n': |
|
res += '\n' |
|
res += '-------\n\n' |
|
return res |
|
|
|
def decode(stream): |
|
if stream is None: |
|
return '' |
|
try: |
|
return stream.decode('utf-8') |
|
except UnicodeDecodeError: |
|
return stream.decode('iso-8859-1', errors='ignore') |
|
|
|
def write_json_log(jsonlogfile, test_name, result): |
|
jresult = {'name': test_name, |
|
'stdout': result.stdo, |
|
'result': result.res, |
|
'duration': result.duration, |
|
'returncode': result.returncode, |
|
'command': result.cmd} |
|
if isinstance(result.env, dict): |
|
jresult['env'] = result.env |
|
else: |
|
jresult['env'] = result.env.get_env(os.environ) |
|
if result.stde: |
|
jresult['stderr'] = result.stde |
|
jsonlogfile.write(json.dumps(jresult) + '\n') |
|
|
|
def run_with_mono(fname): |
|
if fname.endswith('.exe') and not is_windows(): |
|
return True |
|
return False |
|
|
|
class TestHarness: |
|
def __init__(self, options): |
|
self.options = options |
|
self.collected_logs = [] |
|
self.failed_tests = [] |
|
self.error_count = 0 |
|
self.is_run = False |
|
self.cant_rebuild = False |
|
if self.options.benchmark: |
|
self.datafile = os.path.join(options.wd, 'meson-private/meson_benchmark_setup.dat') |
|
else: |
|
self.datafile = os.path.join(options.wd, 'meson-private/meson_test_setup.dat') |
|
|
|
def rebuild_all(self): |
|
if not os.path.isfile(os.path.join(self.options.wd, 'build.ninja')): |
|
print("Only ninja backend is supported to rebuilt tests before running them.") |
|
self.cant_rebuild = True |
|
return True |
|
|
|
ninja = environment.detect_ninja() |
|
if not ninja: |
|
print("Can't find ninja, can't rebuild test.") |
|
self.cant_rebuild = True |
|
return False |
|
|
|
p = subprocess.Popen([ninja, '-C', self.options.wd]) |
|
(stdo, stde) = p.communicate() |
|
|
|
if p.returncode != 0: |
|
print("Could not rebuild") |
|
return False |
|
|
|
return True |
|
|
|
def run_single_test(self, wrap, test): |
|
failling = False |
|
if test.fname[0].endswith('.jar'): |
|
cmd = ['java', '-jar'] + test.fname |
|
elif not test.is_cross and run_with_mono(test.fname[0]): |
|
cmd = ['mono'] + test.fname |
|
else: |
|
if test.is_cross: |
|
if test.exe_runner is None: |
|
# Can not run test on cross compiled executable |
|
# because there is no execute wrapper. |
|
cmd = None |
|
else: |
|
cmd = [test.exe_runner] + test.fname |
|
else: |
|
cmd = test.fname |
|
|
|
if cmd is None: |
|
res = 'SKIP' |
|
duration = 0.0 |
|
stdo = 'Not run because can not execute cross compiled binaries.' |
|
stde = None |
|
returncode = GNU_SKIP_RETURNCODE |
|
else: |
|
cmd = wrap + cmd + test.cmd_args |
|
starttime = time.time() |
|
child_env = os.environ.copy() |
|
child_env.update(self.options.global_env.get_env(child_env)) |
|
if isinstance(test.env, build.EnvironmentVariables): |
|
test.env = test.env.get_env(child_env) |
|
|
|
child_env.update(test.env) |
|
if len(test.extra_paths) > 0: |
|
child_env['PATH'] = child_env['PATH'] + ';'.join([''] + test.extra_paths) |
|
|
|
setsid = None |
|
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 |
|
|
|
if not is_windows(): |
|
setsid = os.setsid |
|
|
|
p = subprocess.Popen(cmd, |
|
stdout=stdout, |
|
stderr=stderr, |
|
env=child_env, |
|
cwd=test.workdir, |
|
preexec_fn=setsid) |
|
timed_out = False |
|
if test.timeout is None: |
|
timeout = None |
|
else: |
|
timeout = test.timeout * self.options.timeout_multiplier |
|
try: |
|
(stdo, stde) = p.communicate(timeout=timeout) |
|
except subprocess.TimeoutExpired: |
|
if self.options.verbose: |
|
print("%s time out (After %d seconds)" % (test.name, timeout)) |
|
timed_out = True |
|
# 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: |
|
os.killpg(os.getpgid(p.pid), signal.SIGKILL) |
|
(stdo, stde) = p.communicate() |
|
endtime = time.time() |
|
duration = endtime - starttime |
|
stdo = decode(stdo) |
|
if stde: |
|
stde = decode(stde) |
|
if timed_out: |
|
res = 'TIMEOUT' |
|
failling = True |
|
if p.returncode == GNU_SKIP_RETURNCODE: |
|
res = 'SKIP' |
|
elif (not test.should_fail and p.returncode == 0) or \ |
|
(test.should_fail and p.returncode != 0): |
|
res = 'OK' |
|
else: |
|
res = 'FAIL' |
|
failling = True |
|
returncode = p.returncode |
|
result = TestRun(res, returncode, test.should_fail, duration, stdo, stde, cmd, test.env) |
|
|
|
if failling: |
|
self.failed_tests.append(result) |
|
|
|
return result |
|
|
|
def print_stats(self, numlen, tests, name, result, i, logfile, jsonlogfile): |
|
startpad = ' ' * (numlen - len('%d' % (i + 1))) |
|
num = '%s%d/%d' % (startpad, i + 1, len(tests)) |
|
padding1 = ' ' * (38 - len(name)) |
|
padding2 = ' ' * (8 - len(result.res)) |
|
result_str = '%s %s %s%s%s%5.2f s' % \ |
|
(num, name, padding1, result.res, padding2, result.duration) |
|
print(result_str) |
|
result_str += "\n\n" + result.get_log() |
|
if (result.returncode != GNU_SKIP_RETURNCODE) and \ |
|
(result.returncode != 0) != result.should_fail: |
|
self.error_count += 1 |
|
if self.options.print_errorlogs: |
|
self.collected_logs.append(result_str) |
|
logfile.write(result_str) |
|
write_json_log(jsonlogfile, name, result) |
|
|
|
def doit(self): |
|
if self.is_run: |
|
raise RuntimeError('Test harness object can only be used once.') |
|
if not os.path.isfile(self.datafile): |
|
print('Test data file. Probably this means that you did not run this in the build directory.') |
|
return 1 |
|
self.is_run = True |
|
logfilename = self.run_tests(self.options.logbase) |
|
if len(self.collected_logs) > 0: |
|
if len(self.collected_logs) > 10: |
|
print('\nThe output from 10 first failed tests:\n') |
|
else: |
|
print('\nThe output from the failed tests:\n') |
|
for log in self.collected_logs[:10]: |
|
lines = log.splitlines() |
|
if len(lines) > 100: |
|
print(lines[0]) |
|
print('--- Listing only the last 100 lines from a long log. ---') |
|
lines = lines[-99:] |
|
for line in lines: |
|
print(line) |
|
print('Full log written to %s.' % logfilename) |
|
return self.error_count |
|
|
|
def get_tests(self): |
|
with open(self.datafile, 'rb') as f: |
|
tests = pickle.load(f) |
|
for test in tests: |
|
test.rebuilt = False |
|
|
|
return tests |
|
|
|
def run_tests(self, log_base): |
|
logfile_base = os.path.join(self.options.wd, 'meson-logs', log_base) |
|
if self.options.wrapper is None: |
|
wrap = [] |
|
logfilename = logfile_base + '.txt' |
|
jsonlogfilename = logfile_base + '.json' |
|
else: |
|
if isinstance(self.options.wrapper, str): |
|
wrap = self.options.wrapper.split() |
|
else: |
|
wrap = self.options.wrapper |
|
assert(isinstance(wrap, list)) |
|
namebase = os.path.split(wrap[0])[1] |
|
logfilename = logfile_base + '-' + namebase.replace(' ', '_') + '.txt' |
|
jsonlogfilename = logfile_base + '-' + namebase.replace(' ', '_') + '.json' |
|
tests = self.get_tests() |
|
if len(tests) == 0: |
|
print('No tests defined.') |
|
return |
|
numlen = len('%d' % len(tests)) |
|
executor = conc.ThreadPoolExecutor(max_workers=self.options.num_processes) |
|
futures = [] |
|
filtered_tests = filter_tests(self.options.suite, tests) |
|
|
|
jsonlogfile = None |
|
logfile = None |
|
try: |
|
if not self.options.verbose: |
|
jsonlogfile = open(jsonlogfilename, 'w') |
|
logfile = open(logfilename, 'w') |
|
logfile.write('Log of Meson test suite run on %s.\n\n' % |
|
datetime.datetime.now().isoformat()) |
|
|
|
for i in range(self.options.repeat): |
|
for i, test in enumerate(filtered_tests): |
|
if test.suite[0] == '': |
|
visible_name = test.name |
|
else: |
|
if self.options.suite is not None: |
|
visible_name = self.options.suite + ' / ' + test.name |
|
else: |
|
visible_name = test.suite[0] + ' / ' + test.name |
|
|
|
if not test.is_parallel: |
|
self.drain_futures(futures) |
|
futures = [] |
|
res = self.run_single_test(wrap, test) |
|
if not self.options.verbose: |
|
self.print_stats(numlen, filtered_tests, visible_name, res, i, |
|
logfile, jsonlogfile) |
|
else: |
|
f = executor.submit(self.run_single_test, wrap, test) |
|
if not self.options.verbose: |
|
futures.append((f, numlen, filtered_tests, visible_name, i, |
|
logfile, jsonlogfile)) |
|
self.drain_futures(futures, logfile, jsonlogfile) |
|
finally: |
|
if jsonlogfile: |
|
jsonlogfile.close() |
|
if logfile: |
|
logfile.close() |
|
|
|
return logfilename |
|
|
|
|
|
def drain_futures(self, futures, logfile, jsonlogfile): |
|
for i in futures: |
|
(result, numlen, tests, name, i, logfile, jsonlogfile) = i |
|
if self.options.repeat > 1 and self.failed_tests: |
|
result.cancel() |
|
elif not self.options.verbose: |
|
self.print_stats(numlen, tests, name, result.result(), i, logfile, jsonlogfile) |
|
else: |
|
result.result() |
|
|
|
if self.options.repeat > 1 and self.failed_tests: |
|
if not self.options.verbose: |
|
for res in self.failed_tests: |
|
print('Test failed:\n\n-- stdout --\n') |
|
print(res.stdo) |
|
print('\n-- stderr --\n') |
|
print(res.stde) |
|
return 1 |
|
|
|
return |
|
|
|
def run_special(self): |
|
'Tests run by the user, usually something like "under gdb 1000 times".' |
|
if self.is_run: |
|
raise RuntimeError('Can not use run_special after a full run.') |
|
if self.options.wrapper is not None: |
|
wrap = self.options.wrapper.split(' ') |
|
else: |
|
wrap = [] |
|
if self.options.gdb and len(wrap) > 0: |
|
print('Can not specify both a wrapper and gdb.') |
|
return 1 |
|
if os.path.isfile('build.ninja'): |
|
subprocess.check_call([environment.detect_ninja(), 'all']) |
|
tests = self.get_tests() |
|
if self.options.list: |
|
for i in tests: |
|
print(i.name) |
|
return 0 |
|
for t in tests: |
|
if t.name in self.options.args: |
|
for i in range(self.options.repeat): |
|
print('Running: %s %d/%d' % (t.name, i + 1, self.options.repeat)) |
|
if self.options.gdb: |
|
wrap = ['gdb', '--quiet'] |
|
if len(t.cmd_args) > 0: |
|
wrap.append('--args') |
|
if self.options.repeat > 1: |
|
# The user wants to debug interactively, so no timeout. |
|
t.timeout = None |
|
wrap += ['-ex', 'run', '-ex', 'quit'] |
|
|
|
res = self.run_single_test(wrap, t) |
|
else: |
|
res = self.run_single_test(wrap, t) |
|
if (res.returncode == 0 and res.should_fail) or \ |
|
(res.returncode != 0 and not res.should_fail): |
|
if not self.options.verbose: |
|
print('Test failed:\n\n-- stdout --\n') |
|
print(res.stdo) |
|
print('\n-- stderr --\n') |
|
print(res.stde) |
|
return 1 |
|
return 0 |
|
|
|
def filter_tests(suite, tests): |
|
if suite is None: |
|
return tests |
|
return [x for x in tests if suite in x.suite] |
|
|
|
|
|
def merge_suite_options(options): |
|
buildfile = os.path.join(options.wd, 'meson-private/build.dat') |
|
with open(buildfile, 'rb') as f: |
|
build = pickle.load(f) |
|
setups = build.test_setups |
|
if options.setup not in setups: |
|
sys.exit('Unknown test setup: %s' % options.setup) |
|
current = setups[options.setup] |
|
if not options.gdb: |
|
options.gdb = current.gdb |
|
if options.timeout_multiplier is None: |
|
options.timeout_multiplier = current.timeout_multiplier |
|
# if options.env is None: |
|
# options.env = current.env # FIXME, should probably merge options here. |
|
if options.wrapper is not None and current.exe_wrapper is not None: |
|
sys.exit('Conflict: both test setup and command line specify an exe wrapper.') |
|
if options.wrapper is None: |
|
options.wrapper = current.exe_wrapper |
|
return current.env |
|
|
|
def run(args): |
|
options = parser.parse_args(args) |
|
if options.benchmark: |
|
options.num_processes = 1 |
|
|
|
if options.setup is not None: |
|
global_env = merge_suite_options(options) |
|
else: |
|
global_env = build.EnvironmentVariables() |
|
|
|
setattr(options, 'global_env', global_env) |
|
|
|
if options.gdb: |
|
options.verbose = True |
|
|
|
options.wd = os.path.abspath(options.wd) |
|
|
|
th = TestHarness(options) |
|
if options.list: |
|
return th.run_special() |
|
if not options.no_rebuild: |
|
if not th.rebuild_all(): |
|
sys.exit(-1) |
|
if len(options.args) == 0: |
|
return th.doit() |
|
return th.run_special() |
|
|
|
if __name__ == '__main__': |
|
sys.exit(run(sys.argv[1:]))
|
|
|