# Copyright 2016-2017 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 shlex import subprocess, sys, os, argparse import pickle from mesonbuild import build from mesonbuild import environment from mesonbuild.dependencies import ExternalProgram from mesonbuild.mesonlib import substring_is_in_list, MesonException from mesonbuild import mlog from collections import namedtuple import io import re import tempfile import time, datetime, multiprocessing, json import concurrent.futures as conc import platform import signal import random from copy import deepcopy import enum # GNU autotools interprets a return code of 77 from tests it executes to # mean that the test should be skipped. GNU_SKIP_RETURNCODE = 77 # GNU autotools interprets a return code of 99 from tests it executes to # mean that the test failed even before testing what it is supposed to test. GNU_ERROR_RETURNCODE = 99 def is_windows(): platname = platform.system().lower() return platname == 'windows' or 'mingw' in platname def is_cygwin(): platname = platform.system().lower() return 'cygwin' 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 def add_arguments(parser): 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', type=shlex.split, 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=[], dest='include_suites', action='append', metavar='SUITE', help='Only run tests belonging to the given suite.') parser.add_argument('--no-suite', default=[], dest='exclude_suites', action='append', metavar='SUITE', help='Do not 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('-q', '--quiet', default=False, action='store_true', help='Produce less output to the terminal.') parser.add_argument('-t', '--timeout-multiplier', type=float, default=None, 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('--test-args', default=[], type=shlex.split, help='Arguments to pass to the specified test(s) or all tests') parser.add_argument('args', nargs='*', help='Optional list of tests to run') def returncode_to_status(retcode): # Note: We can't use `os.WIFSIGNALED(result.returncode)` and the related # functions here because the status returned by subprocess is munged. It # returns a negative value if the process was killed by a signal rather than # the raw status returned by `wait()`. Also, If a shell sits between Meson # the the actual unit test that shell is likely to convert a termination due # to a signal into an exit status of 128 plus the signal number. if retcode < 0: signum = -retcode try: signame = signal.Signals(signum).name except ValueError: signame = 'SIGinvalid' return '(killed by signal %d %s)' % (signum, signame) if retcode <= 128: return '(exit status %d)' % (retcode,) signum = retcode - 128 try: signame = signal.Signals(signum).name except ValueError: signame = 'SIGinvalid' return '(exit status %d or signal %d %s)' % (retcode, signum, signame) def env_tuple_to_str(env): return ''.join(["%s='%s' " % (k, v) for k, v in env]) class TestException(MesonException): pass @enum.unique class TestResult(enum.Enum): OK = 'OK' TIMEOUT = 'TIMEOUT' SKIP = 'SKIP' FAIL = 'FAIL' EXPECTEDFAIL = 'EXPECTEDFAIL' UNEXPECTEDPASS = 'UNEXPECTEDPASS' ERROR = 'ERROR' class TAPParser(object): Plan = namedtuple('Plan', ['count', 'late', 'skipped', 'explanation']) Bailout = namedtuple('Bailout', ['message']) Test = namedtuple('Test', ['number', 'name', 'result', 'explanation']) Error = namedtuple('Error', ['message']) Version = namedtuple('Version', ['version']) _MAIN = 1 _AFTER_TEST = 2 _YAML = 3 _RE_BAILOUT = r'Bail out!\s*(.*)' _RE_DIRECTIVE = r'(?:\s*\#\s*([Ss][Kk][Ii][Pp]\S*|[Tt][Oo][Dd][Oo])\b\s*(.*))?' _RE_PLAN = r'1\.\.([0-9]+)' + _RE_DIRECTIVE _RE_TEST = r'((?:not )?ok)\s*(?:([0-9]+)\s*)?([^#]*)' + _RE_DIRECTIVE _RE_VERSION = r'TAP version ([0-9]+)' _RE_YAML_START = r'(\s+)---.*' _RE_YAML_END = r'\s+\.\.\.\s*' def __init__(self, io): self.io = io def parse_test(self, ok, num, name, directive, explanation): name = name.strip() explanation = explanation.strip() if explanation else None if directive is not None: directive = directive.upper() if directive == 'SKIP': if ok: yield self.Test(num, name, TestResult.SKIP, explanation) return elif directive == 'TODO': yield self.Test(num, name, TestResult.UNEXPECTEDPASS if ok else TestResult.EXPECTEDFAIL, explanation) return else: yield self.Error('invalid directive "%s"' % (directive,)) yield self.Test(num, name, TestResult.OK if ok else TestResult.FAIL, explanation) def parse(self): found_late_test = False bailed_out = False plan = None lineno = 0 num_tests = 0 yaml_lineno = None yaml_indent = None state = self._MAIN version = 12 while True: lineno += 1 try: line = next(self.io).rstrip() except StopIteration: break # YAML blocks are only accepted after a test if state == self._AFTER_TEST: if version >= 13: m = re.match(self._RE_YAML_START, line) if m: state = self._YAML yaml_lineno = lineno yaml_indent = m.group(1) continue state = self._MAIN elif state == self._YAML: if re.match(self._RE_YAML_END, line): state = self._MAIN continue if line.startswith(yaml_indent): continue yield self.Error('YAML block not terminated (started on line %d)' % (yaml_lineno,)) state = self._MAIN assert state == self._MAIN if line.startswith('#'): continue m = re.match(self._RE_TEST, line) if m: if plan and plan.late and not found_late_test: yield self.Error('unexpected test after late plan') found_late_test = True num_tests += 1 num = num_tests if m.group(2) is None else int(m.group(2)) if num != num_tests: yield self.Error('out of order test numbers') yield from self.parse_test(m.group(1) == 'ok', num, m.group(3), m.group(4), m.group(5)) state = self._AFTER_TEST continue m = re.match(self._RE_PLAN, line) if m: if plan: yield self.Error('more than one plan found') else: count = int(m.group(1)) skipped = (count == 0) if m.group(2): if m.group(2).upper().startswith('SKIP'): if count > 0: yield self.Error('invalid SKIP directive for plan') skipped = True else: yield self.Error('invalid directive for plan') plan = self.Plan(count=count, late=(num_tests > 0), skipped=skipped, explanation=m.group(3)) yield plan continue m = re.match(self._RE_BAILOUT, line) if m: yield self.Bailout(m.group(1)) bailed_out = True continue m = re.match(self._RE_VERSION, line) if m: # The TAP version is only accepted as the first line if lineno != 1: yield self.Error('version number must be on the first line') continue version = int(m.group(1)) if version < 13: yield self.Error('version number should be at least 13') else: yield self.Version(version=version) continue yield self.Error('unexpected input at line %d' % (lineno,)) if state == self._YAML: yield self.Error('YAML block not terminated (started on line %d)' % (yaml_lineno,)) if not bailed_out and plan and num_tests != plan.count: if num_tests < plan.count: yield self.Error('Too few tests run (expected %d, got %d)' % (plan.count, num_tests)) else: yield self.Error('Too many tests run (expected %d, got %d)' % (plan.count, num_tests)) class TestRun: @staticmethod def make_exitcode(test, returncode, duration, stdo, stde, cmd): if returncode == GNU_SKIP_RETURNCODE: res = TestResult.SKIP elif returncode == GNU_ERROR_RETURNCODE: res = TestResult.ERROR elif test.should_fail: res = TestResult.EXPECTEDFAIL if bool(returncode) else TestResult.UNEXPECTEDPASS else: res = TestResult.FAIL if bool(returncode) else TestResult.OK return TestRun(test, res, returncode, duration, stdo, stde, cmd) def make_tap(test, returncode, duration, stdo, stde, cmd): res = None num_tests = 0 failed = False num_skipped = 0 for i in TAPParser(io.StringIO(stdo)).parse(): if isinstance(i, TAPParser.Bailout): res = TestResult.ERROR elif isinstance(i, TAPParser.Test): if i.result == TestResult.SKIP: num_skipped += 1 elif i.result in (TestResult.FAIL, TestResult.UNEXPECTEDPASS): failed = True num_tests += 1 elif isinstance(i, TAPParser.Error): res = TestResult.ERROR stde += '\nTAP parsing error: ' + i.message if returncode != 0: res = TestResult.ERROR stde += '\n(test program exited with status code %d)' % (returncode,) if res is None: # Now determine the overall result of the test based on the outcome of the subcases if num_skipped == num_tests: # This includes the case where num_tests is zero res = TestResult.SKIP elif test.should_fail: res = TestResult.EXPECTEDFAIL if failed else TestResult.UNEXPECTEDPASS else: res = TestResult.FAIL if failed else TestResult.OK return TestRun(test, res, returncode, duration, stdo, stde, cmd) def __init__(self, test, res, returncode, duration, stdo, stde, cmd): assert isinstance(res, TestResult) self.res = res self.returncode = returncode self.duration = duration self.stdo = stdo self.stde = stde self.cmd = cmd self.env = test.env self.should_fail = test.should_fail def get_log(self): res = '--- command ---\n' if self.cmd is None: res += 'NONE\n' else: test_only_env = set(self.env.items()) - set(os.environ.items()) res += '{}{}\n'.format(env_tuple_to_str(test_only_env), ' '.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.value, '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() or is_cygwin()): return True return False def load_benchmarks(build_dir): datafile = os.path.join(build_dir, 'meson-private', 'meson_benchmark_setup.dat') if not os.path.isfile(datafile): raise TestException('Directory ${!r} does not seem to be a Meson build directory.'.format(build_dir)) with open(datafile, 'rb') as f: obj = pickle.load(f) return obj def load_tests(build_dir): datafile = os.path.join(build_dir, 'meson-private', 'meson_test_setup.dat') if not os.path.isfile(datafile): raise TestException('Directory ${!r} does not seem to be a Meson build directory.'.format(build_dir)) with open(datafile, 'rb') as f: obj = pickle.load(f) return obj class SingleTestRunner: def __init__(self, test, env, options): self.test = test self.env = env self.options = options def _get_cmd(self): if self.test.fname[0].endswith('.jar'): return ['java', '-jar'] + self.test.fname elif not self.test.is_cross_built and run_with_mono(self.test.fname[0]): return ['mono'] + self.test.fname else: if self.test.is_cross_built: if self.test.exe_runner is None: # Can not run test on cross compiled executable # because there is no execute wrapper. return None else: if not self.test.exe_runner.found(): msg = 'The exe_wrapper defined in the cross file {!r} was not ' \ 'found. Please check the command and/or add it to PATH.' raise TestException(msg.format(self.test.exe_runner.name)) return self.test.exe_runner.get_command() + self.test.fname else: return self.test.fname def run(self): cmd = self._get_cmd() if cmd is None: skip_stdout = 'Not run because can not execute cross compiled binaries.' return TestRun(test=self.test, res=TestResult.SKIP, returncode=GNU_SKIP_RETURNCODE, duration=0.0, stdo=skip_stdout, stde=None, cmd=None) else: wrap = TestHarness.get_wrapper(self.options) if self.options.gdb: self.test.timeout = None return self._run_cmd(wrap + cmd + self.test.cmd_args + self.options.test_args) 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.split else stdout if self.test.protocol == 'tap' and stderr is stdout: stdout = tempfile.TemporaryFile("wb+") # 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: stdo = '' else: stdout.seek(0) stdo = decode(stdout.read()) if stderr is None or stderr is stdout: stde = '' else: stderr.seek(0) stde = decode(stderr.read()) else: stdo = "" stde = additional_error if timed_out: return TestRun(self.test, TestResult.TIMEOUT, p.returncode, duration, stdo, stde, cmd) else: if self.test.protocol == 'exitcode': return TestRun.make_exitcode(self.test, p.returncode, duration, stdo, stde, cmd) else: if self.options.verbose: print(stdo, end='') return TestRun.make_tap(self.test, p.returncode, duration, stdo, stde, cmd) class TestHarness: def __init__(self, options): self.options = options self.collected_logs = [] self.fail_count = 0 self.expectedfail_count = 0 self.unexpectedpass_count = 0 self.success_count = 0 self.skip_count = 0 self.timeout_count = 0 self.is_run = False self.tests = None self.suites = None self.logfilename = None self.logfile = None self.jsonlogfile = None if self.options.benchmark: self.tests = load_benchmarks(options.wd) else: self.tests = load_tests(options.wd) self.load_suites() def __del__(self): if self.logfile: self.logfile.close() if self.jsonlogfile: self.jsonlogfile.close() def merge_suite_options(self, options, test): if ':' in options.setup: if options.setup not in self.build_data.test_setups: sys.exit("Unknown test setup '%s'." % options.setup) current = self.build_data.test_setups[options.setup] else: full_name = test.project_name + ":" + options.setup if full_name not in self.build_data.test_setups: sys.exit("Test setup '%s' not found from project '%s'." % (options.setup, test.project_name)) current = self.build_data.test_setups[full_name] if not options.gdb: options.gdb = current.gdb if options.gdb: options.verbose = True 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.get_env(os.environ.copy()) def get_test_runner(self, test): options = deepcopy(self.options) if not options.setup: options.setup = self.build_data.test_setup_default_name if options.setup: env = self.merge_suite_options(options, test) else: env = os.environ.copy() if isinstance(test.env, build.EnvironmentVariables): test.env = test.env.get_env(env) env.update(test.env) return SingleTestRunner(test, env, options) def process_test_result(self, result): if result.res is TestResult.TIMEOUT: self.timeout_count += 1 elif result.res is TestResult.SKIP: self.skip_count += 1 elif result.res is TestResult.OK: self.success_count += 1 elif result.res is TestResult.FAIL or result.res is TestResult.ERROR: self.fail_count += 1 elif result.res is TestResult.EXPECTEDFAIL: self.expectedfail_count += 1 elif result.res is TestResult.UNEXPECTEDPASS: self.unexpectedpass_count += 1 else: sys.exit('Unknown test result encountered: {}'.format(result.res)) def print_stats(self, numlen, tests, name, result, i): startpad = ' ' * (numlen - len('%d' % (i + 1))) num = '%s%d/%d' % (startpad, i + 1, len(tests)) padding1 = ' ' * (38 - len(name)) padding2 = ' ' * (8 - len(result.res.value)) status = '' if result.res is TestResult.FAIL: status = returncode_to_status(result.returncode) result_str = '%s %s %s%s%s%5.2f s %s' % \ (num, name, padding1, result.res.value, padding2, result.duration, status) ok_statuses = (TestResult.OK, TestResult.EXPECTEDFAIL) bad_statuses = (TestResult.FAIL, TestResult.TIMEOUT, TestResult.UNEXPECTEDPASS, TestResult.ERROR) if not self.options.quiet or result.res not in ok_statuses: if result.res not in ok_statuses and mlog.colorize_console: if result.res in bad_statuses: decorator = mlog.red elif result.res is TestResult.SKIP: decorator = mlog.yellow else: sys.exit('Unreachable code was ... well ... reached.') print(decorator(result_str).get_text(True)) else: print(result_str) result_str += "\n\n" + result.get_log() if result.res in bad_statuses: if self.options.print_errorlogs: self.collected_logs.append(result_str) if self.logfile: self.logfile.write(result_str) if self.jsonlogfile: write_json_log(self.jsonlogfile, name, result) def print_summary(self): msg = ''' Ok: %4d Expected Fail: %4d Fail: %4d Unexpected Pass: %4d Skipped: %4d Timeout: %4d ''' % (self.success_count, self.expectedfail_count, self.fail_count, self.unexpectedpass_count, self.skip_count, self.timeout_count) print(msg) if self.logfile: self.logfile.write(msg) def print_collected_logs(self): 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) > 104: print('\n'.join(lines[0:4])) print('--- Listing only the last 100 lines from a long log. ---') lines = lines[-100:] for line in lines: try: print(line) except UnicodeEncodeError: line = line.encode('ascii', errors='replace').decode() print(line) def total_failure_count(self): return self.fail_count + self.unexpectedpass_count + self.timeout_count def doit(self): if self.is_run: raise RuntimeError('Test harness object can only be used once.') self.is_run = True tests = self.get_tests() if not tests: return 0 self.run_tests(tests) return self.total_failure_count() @staticmethod def split_suite_string(suite): if ':' in suite: return suite.split(':', 1) else: return suite, "" @staticmethod def test_in_suites(test, suites): for suite in suites: (prj_match, st_match) = TestHarness.split_suite_string(suite) for prjst in test.suite: (prj, st) = TestHarness.split_suite_string(prjst) # the SUITE can be passed as # suite_name # or # project_name:suite_name # so we need to select only the test belonging to project_name # this if hanlde the first case (i.e., SUITE == suite_name) # in this way we can run tests belonging to different # (sub)projects which share the same suite_name if not st_match and st == prj_match: return True # these two conditions are needed to handle the second option # i.e., SUITE == project_name:suite_name # in this way we select the only the tests of # project_name with suite_name if prj_match and prj != prj_match: continue if st_match and st != st_match: continue return True return False def test_suitable(self, test): return (not self.options.include_suites or TestHarness.test_in_suites(test, self.options.include_suites)) \ and not TestHarness.test_in_suites(test, self.options.exclude_suites) def load_suites(self): ss = set() for t in self.tests: for s in t.suite: ss.add(s) self.suites = list(ss) def get_tests(self): if not self.tests: print('No tests defined.') return [] if len(self.options.include_suites) or len(self.options.exclude_suites): tests = [] for tst in self.tests: if self.test_suitable(tst): tests.append(tst) else: tests = self.tests if self.options.args: tests = [t for t in tests if t.name in self.options.args] if not tests: print('No suitable tests defined.') return [] for test in tests: test.rebuilt = False return tests def open_log_files(self): if not self.options.logbase or self.options.verbose: return None, None, None, None namebase = None logfile_base = os.path.join(self.options.wd, 'meson-logs', self.options.logbase) if self.options.wrapper: namebase = os.path.basename(self.get_wrapper(self.options)[0]) elif self.options.setup: namebase = self.options.setup.replace(":", "_") if namebase: logfile_base += '-' + namebase.replace(' ', '_') self.logfilename = logfile_base + '.txt' self.jsonlogfilename = logfile_base + '.json' self.jsonlogfile = open(self.jsonlogfilename, 'w', encoding='utf-8', errors='replace') self.logfile = open(self.logfilename, 'w', encoding='utf-8', errors='surrogateescape') self.logfile.write('Log of Meson test suite run on %s\n\n' % datetime.datetime.now().isoformat()) inherit_env = env_tuple_to_str(os.environ.items()) self.logfile.write('Inherited environment: {}\n\n'.format(inherit_env)) @staticmethod def get_wrapper(options): wrap = [] if options.gdb: wrap = ['gdb', '--quiet', '--nh'] if options.repeat > 1: wrap += ['-ex', 'run', '-ex', 'quit'] # Signal the end of arguments to gdb wrap += ['--args'] if options.wrapper: wrap += options.wrapper assert(isinstance(wrap, list)) return wrap def get_pretty_suite(self, test): if len(self.suites) > 1 and test.suite: rv = TestHarness.split_suite_string(test.suite[0])[0] s = "+".join(TestHarness.split_suite_string(s)[1] for s in test.suite) if len(s): rv += ":" return rv + s + " / " + test.name else: return test.name def run_tests(self, tests): executor = None futures = [] numlen = len('%d' % len(tests)) self.open_log_files() startdir = os.getcwd() if self.options.wd: os.chdir(self.options.wd) self.build_data = build.load(os.getcwd()) try: for _ in range(self.options.repeat): for i, test in enumerate(tests): visible_name = self.get_pretty_suite(test) single_test = self.get_test_runner(test) if not test.is_parallel or self.options.num_processes == 1 or single_test.options.gdb: self.drain_futures(futures) futures = [] res = single_test.run() self.process_test_result(res) self.print_stats(numlen, tests, visible_name, res, i) else: if not executor: executor = conc.ThreadPoolExecutor(max_workers=self.options.num_processes) f = executor.submit(single_test.run) futures.append((f, numlen, tests, visible_name, i)) if self.options.repeat > 1 and self.fail_count: break if self.options.repeat > 1 and self.fail_count: break self.drain_futures(futures) self.print_summary() self.print_collected_logs() if self.logfilename: print('Full log written to %s' % self.logfilename) finally: os.chdir(startdir) def drain_futures(self, futures): for i in futures: (result, numlen, tests, name, i) = i if self.options.repeat > 1 and self.fail_count: result.cancel() if self.options.verbose: result.result() self.process_test_result(result.result()) self.print_stats(numlen, tests, name, result.result(), i) 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.') tests = self.get_tests() if not tests: return 0 self.run_tests(tests) return self.total_failure_count() def list_tests(th): tests = th.get_tests() for t in tests: print(th.get_pretty_suite(t)) return not tests def rebuild_all(wd): if not os.path.isfile(os.path.join(wd, 'build.ninja')): print('Only ninja backend is supported to rebuild tests before running them.') return True ninja = environment.detect_ninja() if not ninja: print("Can't find ninja, can't rebuild test.") return False p = subprocess.Popen([ninja, '-C', wd]) p.communicate() if p.returncode != 0: print('Could not rebuild') return False return True def run(options): if options.benchmark: options.num_processes = 1 if options.verbose and options.quiet: print('Can not be both quiet and verbose at the same time.') return 1 check_bin = None if options.gdb: options.verbose = True if options.wrapper: print('Must not specify both a wrapper and gdb at the same time.') return 1 check_bin = 'gdb' if options.wrapper: check_bin = options.wrapper[0] if check_bin is not None: exe = ExternalProgram(check_bin, silent=True) if not exe.found(): print('Could not find requested program: {!r}'.format(check_bin)) return 1 options.wd = os.path.abspath(options.wd) if not options.list and not options.no_rebuild: if not rebuild_all(options.wd): return 1 try: th = TestHarness(options) if options.list: return list_tests(th) if not options.args: return th.doit() return th.run_special() except TestException as e: print('Meson test encountered an error:\n') if os.environ.get('MESON_FORCE_BACKTRACE'): raise e else: print(e) return 1 def run_with_args(args): parser = argparse.ArgumentParser(prog='meson test') add_arguments(parser) options = parser.parse_args(args) return run(options)