#!/usr/bin/env python3 # Copyright 2012-2016 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. from glob import glob import itertools import os, subprocess, shutil, sys, signal from io import StringIO from ast import literal_eval from enum import Enum import tempfile import mesontest from mesonbuild import environment from mesonbuild import mesonlib from mesonbuild import mlog from mesonbuild import mesonmain from mesonbuild.mesonlib import stringlistify, Popen_safe from mesonbuild.coredata import backendlist import argparse import xml.etree.ElementTree as ET import time import multiprocessing import concurrent.futures as conc import re from run_tests import get_backend_commands, get_backend_args_for_dir, Backend class BuildStep(Enum): configure = 1 build = 2 test = 3 install = 4 clean = 5 validate = 6 class TestResult: def __init__(self, msg, step, stdo, stde, mlog, conftime=0, buildtime=0, testtime=0): self.msg = msg self.step = step self.stdo = stdo self.stde = stde self.mlog = mlog self.conftime = conftime self.buildtime = buildtime self.testtime = testtime class DummyFuture(conc.Future): ''' Dummy Future implementation that executes the provided function when you ask for the result. Used on platforms where sem_open() is not available: MSYS2, OpenBSD, etc: https://bugs.python.org/issue3770 ''' def __init__(self, *args, **kwargs): super().__init__(*args, **kwargs) def set_function(self, fn, *args, **kwargs): self.fn = fn self.fn_args = args self.fn_kwargs = kwargs def result(self, **kwargs): try: result = self.fn(*self.fn_args, **self.fn_kwargs) except BaseException as e: self.set_exception(e) else: self.set_result(result) return super().result(**kwargs) class DummyExecutor(conc.Executor): ''' Dummy single-thread 'concurrent' executor for use on platforms where sem_open is not available: https://bugs.python.org/issue3770 ''' def __init__(self): from threading import Lock self._shutdown = False self._shutdownLock = Lock() def submit(self, fn, *args, **kwargs): with self._shutdownLock: if self._shutdown: raise RuntimeError('Cannot schedule new futures after shutdown') f = DummyFuture() f.set_function(fn, *args, **kwargs) return f def shutdown(self, wait=True): with self._shutdownLock: self._shutdown = True class AutoDeletedDir: def __init__(self, d): self.dir = d def __enter__(self): os.makedirs(self.dir, exist_ok=True) return self.dir def __exit__(self, _type, value, traceback): # On Windows, shutil.rmtree fails sometimes, because 'the directory is not empty'. # Retrying fixes this. # That's why we don't use tempfile.TemporaryDirectory, but wrap the deletion in the AutoDeletedDir class. retries = 5 for i in range(0, retries): try: shutil.rmtree(self.dir) return # Sometimes we get: ValueError: I/O operation on closed file. except ValueError: return # Deleting can raise OSError or PermissionError on Windows # (most likely because of anti-virus locking the file) except (OSError, PermissionError): if i == retries - 1: mlog.warning('Could not delete temporary directory.') return time.sleep(0.1 * (2**i)) failing_logs = [] print_debug = 'MESON_PRINT_TEST_OUTPUT' in os.environ do_debug = not {'MESON_PRINT_TEST_OUTPUT', 'TRAVIS', 'APPVEYOR'}.isdisjoint(os.environ) no_meson_log_msg = 'No meson-log.txt found.' meson_command = os.path.join(os.getcwd(), 'meson') if not os.path.exists(meson_command): meson_command += '.py' if not os.path.exists(meson_command): raise RuntimeError('Could not find main Meson script to run.') class StopException(Exception): def __init__(self): super().__init__('Stopped by user') stop = False def stop_handler(signal, frame): global stop stop = True signal.signal(signal.SIGINT, stop_handler) signal.signal(signal.SIGTERM, stop_handler) # Needed when running cross tests because we don't generate prebuilt files compiler = None def setup_commands(optbackend): global do_debug, backend, backend_flags global compile_commands, clean_commands, test_commands, install_commands, uninstall_commands backend = optbackend msbuild_exe = shutil.which('msbuild') # Auto-detect backend if unspecified if backend is None: if msbuild_exe is not None: backend = 'vs' # Meson will auto-detect VS version to use elif mesonlib.is_osx(): backend = 'xcode' else: backend = 'ninja' # Set backend arguments for Meson if backend.startswith('vs'): backend_flags = ['--backend=' + backend] backend = Backend.vs elif backend == 'xcode': backend_flags = ['--backend=xcode'] backend = Backend.xcode elif backend == 'ninja': backend_flags = ['--backend=ninja'] backend = Backend.ninja else: raise RuntimeError('Unknown backend: {!r}'.format(backend)) compile_commands, clean_commands, test_commands, install_commands, \ uninstall_commands = get_backend_commands(backend, do_debug) def get_relative_files_list_from_dir(fromdir): paths = [] for (root, _, files) in os.walk(fromdir): reldir = os.path.relpath(root, start=fromdir) for f in files: path = os.path.join(reldir, f).replace('\\', '/') if path.startswith('./'): path = path[2:] paths.append(path) return paths def platform_fix_name(fname): if '?lib' in fname: if mesonlib.is_cygwin(): fname = re.sub(r'\?lib(.*)\.dll$', r'cyg\1.dll', fname) else: fname = re.sub(r'\?lib', 'lib', fname) if fname.endswith('?exe'): fname = fname[:-4] if mesonlib.is_windows() or mesonlib.is_cygwin(): return fname + '.exe' return fname def validate_install(srcdir, installdir, compiler): # List of installed files info_file = os.path.join(srcdir, 'installed_files.txt') # If this exists, the test does not install any other files noinst_file = 'usr/no-installed-files' expected = {} found = {} ret_msg = '' # Generate list of expected files if os.path.exists(os.path.join(installdir, noinst_file)): expected[noinst_file] = False elif os.path.exists(info_file): with open(info_file) as f: for line in f: expected[platform_fix_name(line.strip())] = False # Check if expected files were found for fname in expected: if os.path.exists(os.path.join(installdir, fname)): expected[fname] = True for (fname, found) in expected.items(): if not found: # Ignore missing PDB files if we aren't using cl if fname.endswith('.pdb') and compiler != 'cl': continue ret_msg += 'Expected file {0} missing.\n'.format(fname) # Check if there are any unexpected files found = get_relative_files_list_from_dir(installdir) for fname in found: # Windows-specific tests check for the existence of installed PDB # files, but common tests do not, for obvious reasons. Ignore any # extra PDB files found. if fname not in expected and not fname.endswith('.pdb') and compiler == 'cl': ret_msg += 'Extra file {0} found.\n'.format(fname) return ret_msg def log_text_file(logfile, testdir, stdo, stde): global stop, executor, futures logfile.write('%s\nstdout\n\n---\n' % testdir) logfile.write(stdo) logfile.write('\n\n---\n\nstderr\n\n---\n') logfile.write(stde) logfile.write('\n\n---\n\n') if print_debug: print(stdo) print(stde, file=sys.stderr) if stop: print("Aborting..") for f in futures: f[2].cancel() executor.shutdown() raise StopException() def run_configure_inprocess(commandlist): old_stdout = sys.stdout sys.stdout = mystdout = StringIO() old_stderr = sys.stderr sys.stderr = mystderr = StringIO() try: returncode = mesonmain.run(commandlist[0], commandlist[1:]) finally: sys.stdout = old_stdout sys.stderr = old_stderr return returncode, mystdout.getvalue(), mystderr.getvalue() def run_test_inprocess(testdir): old_stdout = sys.stdout sys.stdout = mystdout = StringIO() old_stderr = sys.stderr sys.stderr = mystderr = StringIO() old_cwd = os.getcwd() os.chdir(testdir) test_log_fname = 'meson-logs/testlog.txt' try: returncode_test = mesontest.run(['--no-rebuild']) if os.path.exists(test_log_fname): test_log = open(test_log_fname, errors='ignore').read() else: test_log = '' returncode_benchmark = mesontest.run(['--no-rebuild', '--benchmark', '--logbase', 'benchmarklog']) finally: sys.stdout = old_stdout sys.stderr = old_stderr os.chdir(old_cwd) return max(returncode_test, returncode_benchmark), mystdout.getvalue(), mystderr.getvalue(), test_log def parse_test_args(testdir): args = [] try: with open(os.path.join(testdir, 'test_args.txt'), 'r') as f: content = f.read() try: args = literal_eval(content) except Exception: raise Exception('Malformed test_args file.') args = stringlistify(args) except FileNotFoundError: pass return args def run_test(skipped, testdir, extra_args, compiler, backend, flags, commands, should_fail): if skipped: return None with AutoDeletedDir(tempfile.mkdtemp(prefix='b ', dir='.')) as build_dir: with AutoDeletedDir(tempfile.mkdtemp(prefix='i ', dir=os.getcwd())) as install_dir: try: return _run_test(testdir, build_dir, install_dir, extra_args, compiler, backend, flags, commands, should_fail) finally: mlog.shutdown() # Close the log file because otherwise Windows wets itself. def _run_test(testdir, test_build_dir, install_dir, extra_args, compiler, backend, flags, commands, should_fail): compile_commands, clean_commands, install_commands, uninstall_commands = commands test_args = parse_test_args(testdir) gen_start = time.time() # Configure in-process gen_command = [meson_command, '--prefix', '/usr', '--libdir', 'lib', testdir, test_build_dir]\ + flags + test_args + extra_args (returncode, stdo, stde) = run_configure_inprocess(gen_command) try: logfile = os.path.join(test_build_dir, 'meson-logs/meson-log.txt') with open(logfile, errors='ignore') as f: mesonlog = f.read() except Exception: mesonlog = no_meson_log_msg gen_time = time.time() - gen_start if should_fail == 'meson': if returncode != 0: return TestResult('', BuildStep.configure, stdo, stde, mesonlog, gen_time) return TestResult('Test that should have failed succeeded', BuildStep.configure, stdo, stde, mesonlog, gen_time) if returncode != 0: return TestResult('Generating the build system failed.', BuildStep.configure, stdo, stde, mesonlog, gen_time) # Build with subprocess dir_args = get_backend_args_for_dir(backend, test_build_dir) build_start = time.time() pc, o, e = Popen_safe(compile_commands + dir_args, cwd=test_build_dir) build_time = time.time() - build_start stdo += o stde += e if should_fail == 'build': if pc.returncode != 0: return TestResult('', BuildStep.build, stdo, stde, mesonlog, gen_time) return TestResult('Test that should have failed to build succeeded', BuildStep.build, stdo, stde, mesonlog, gen_time) if pc.returncode != 0: return TestResult('Compiling source code failed.', BuildStep.build, stdo, stde, mesonlog, gen_time, build_time) # Touch the meson.build file to force a regenerate so we can test that # regeneration works. We need to sleep for 0.2s because Ninja tracks mtimes # at a low resolution: https://github.com/ninja-build/ninja/issues/371 time.sleep(0.2) os.utime(os.path.join(testdir, 'meson.build')) test_start = time.time() # Test in-process (returncode, tstdo, tstde, test_log) = run_test_inprocess(test_build_dir) test_time = time.time() - test_start stdo += tstdo stde += tstde mesonlog += test_log if should_fail == 'test': if returncode != 0: return TestResult('', BuildStep.test, stdo, stde, mesonlog, gen_time) return TestResult('Test that should have failed to run unit tests succeeded', BuildStep.test, stdo, stde, mesonlog, gen_time) if returncode != 0: return TestResult('Running unit tests failed.', BuildStep.test, stdo, stde, mesonlog, gen_time, build_time, test_time) # Do installation, if the backend supports it if install_commands: env = os.environ.copy() env['DESTDIR'] = install_dir # Install with subprocess pi, o, e = Popen_safe(install_commands, cwd=test_build_dir, env=env) stdo += o stde += e if pi.returncode != 0: return TestResult('Running install failed.', BuildStep.install, stdo, stde, mesonlog, gen_time, build_time, test_time) # Clean with subprocess env = os.environ.copy() pi, o, e = Popen_safe(clean_commands + dir_args, cwd=test_build_dir, env=env) stdo += o stde += e if pi.returncode != 0: return TestResult('Running clean failed.', BuildStep.clean, stdo, stde, mesonlog, gen_time, build_time, test_time) if not install_commands: return TestResult('', BuildStep.install, '', '', mesonlog, gen_time, build_time, test_time) return TestResult(validate_install(testdir, install_dir, compiler), BuildStep.validate, stdo, stde, mesonlog, gen_time, build_time, test_time) def gather_tests(testdir): tests = [t.replace('\\', '/').split('/', 2)[2] for t in glob(os.path.join(testdir, '*'))] testlist = [(int(t.split()[0]), t) for t in tests] testlist.sort() tests = [os.path.join(testdir, t[1]) for t in testlist] return tests def have_d_compiler(): if shutil.which("ldc2"): return True elif shutil.which("ldc"): return True elif shutil.which("gdc"): return True elif shutil.which("dmd"): return True return False def have_java(): if shutil.which('javac') and shutil.which('java'): return True return False def detect_tests_to_run(): # Name, subdirectory, skip condition. all_tests = [ ('common', 'common', False), ('failing-meson', 'failing', False), ('failing-build', 'failing build', False), ('failing-tests', 'failing tests', False), ('prebuilt', 'prebuilt', False), ('platform-osx', 'osx', not mesonlib.is_osx()), ('platform-windows', 'windows', not mesonlib.is_windows() and not mesonlib.is_cygwin()), ('platform-linux', 'linuxlike', mesonlib.is_osx() or mesonlib.is_windows()), ('framework', 'frameworks', mesonlib.is_osx() or mesonlib.is_windows() or mesonlib.is_cygwin()), ('java', 'java', backend is not Backend.ninja or mesonlib.is_osx() or not have_java()), ('C#', 'csharp', backend is not Backend.ninja or not shutil.which('mcs')), ('vala', 'vala', backend is not Backend.ninja or not shutil.which('valac')), ('rust', 'rust', backend is not Backend.ninja or not shutil.which('rustc')), ('d', 'd', backend is not Backend.ninja or not have_d_compiler()), ('objective c', 'objc', backend not in (Backend.ninja, Backend.xcode) or mesonlib.is_windows()), ('fortran', 'fortran', backend is not Backend.ninja or not shutil.which('gfortran')), ('swift', 'swift', backend not in (Backend.ninja, Backend.xcode) or not shutil.which('swiftc')), ('python3', 'python3', backend is not Backend.ninja or not shutil.which('python3')), ] return [(name, gather_tests('test cases/' + subdir), skip) for name, subdir, skip in all_tests] def run_tests(all_tests, log_name_base, extra_args): global stop, executor, futures txtname = log_name_base + '.txt' xmlname = log_name_base + '.xml' logfile = open(txtname, 'w', encoding="utf_8") junit_root = ET.Element('testsuites') conf_time = 0 build_time = 0 test_time = 0 passing_tests = 0 failing_tests = 0 skipped_tests = 0 commands = (compile_commands, clean_commands, install_commands, uninstall_commands) try: # This fails in some CI environments for unknown reasons. num_workers = multiprocessing.cpu_count() except Exception as e: print('Could not determine number of CPUs due to the following reason:' + str(e)) print('Defaulting to using only one process') num_workers = 1 try: executor = conc.ProcessPoolExecutor(max_workers=num_workers) except ImportError: print('Platform doesn\'t ProcessPoolExecutor, falling back to single-threaded testing\n') executor = DummyExecutor() for name, test_cases, skipped in all_tests: current_suite = ET.SubElement(junit_root, 'testsuite', {'name': name, 'tests': str(len(test_cases))}) if skipped: print('\nNot running %s tests.\n' % name) else: print('\nRunning %s tests.\n' % name) futures = [] for t in test_cases: # Jenkins screws us over by automatically sorting test cases by name # and getting it wrong by not doing logical number sorting. (testnum, testbase) = os.path.split(t)[-1].split(' ', 1) testname = '%.3d %s' % (int(testnum), testbase) should_fail = False if name.startswith('failing'): should_fail = name.split('failing-')[1] result = executor.submit(run_test, skipped, t, extra_args, compiler, backend, backend_flags, commands, should_fail) futures.append((testname, t, result)) for (testname, t, result) in futures: sys.stdout.flush() result = result.result() if result is None or 'MESON_SKIP_TEST' in result.stdo: print('Skipping:', t) current_test = ET.SubElement(current_suite, 'testcase', {'name': testname, 'classname': name}) ET.SubElement(current_test, 'skipped', {}) skipped_tests += 1 else: without_install = "" if len(install_commands) > 0 else " (without install)" if result.msg != '': print('Failed test{} during {}: {!r}'.format(without_install, result.step.name, t)) print('Reason:', result.msg) failing_tests += 1 if result.step == BuildStep.configure and result.mlog != no_meson_log_msg: # For configure failures, instead of printing stdout, # print the meson log if available since it's a superset # of stdout and often has very useful information. failing_logs.append(result.mlog) else: failing_logs.append(result.stdo) failing_logs.append(result.stde) else: print('Succeeded test%s: %s' % (without_install, t)) passing_tests += 1 conf_time += result.conftime build_time += result.buildtime test_time += result.testtime total_time = conf_time + build_time + test_time log_text_file(logfile, t, result.stdo, result.stde) current_test = ET.SubElement(current_suite, 'testcase', {'name': testname, 'classname': name, 'time': '%.3f' % total_time}) if result.msg != '': ET.SubElement(current_test, 'failure', {'message': result.msg}) stdoel = ET.SubElement(current_test, 'system-out') stdoel.text = result.stdo stdeel = ET.SubElement(current_test, 'system-err') stdeel.text = result.stde print("\nTotal configuration time: %.2fs" % conf_time) print("Total build time: %.2fs" % build_time) print("Total test time: %.2fs" % test_time) ET.ElementTree(element=junit_root).write(xmlname, xml_declaration=True, encoding='UTF-8') return passing_tests, failing_tests, skipped_tests def check_file(fname): linenum = 1 with open(fname, 'rb') as f: lines = f.readlines() for line in lines: if b'\t' in line: print("File %s contains a literal tab on line %d. Only spaces are permitted." % (fname, linenum)) sys.exit(1) if b'\r' in line: print("File %s contains DOS line ending on line %d. Only unix-style line endings are permitted." % (fname, linenum)) sys.exit(1) linenum += 1 def check_format(): for (root, _, files) in os.walk('.'): for file in files: if file.endswith('.py') or file.endswith('.build') or file == 'meson_options.txt': fullname = os.path.join(root, file) check_file(fullname) def pbcompile(compiler, source, objectfile): if compiler == 'cl': cmd = [compiler, '/nologo', '/Fo' + objectfile, '/c', source] else: cmd = [compiler, '-c', source, '-o', objectfile] subprocess.check_call(cmd, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL) def generate_pb_object(compiler, object_suffix): source = 'test cases/prebuilt/1 object/source.c' objectfile = 'test cases/prebuilt/1 object/prebuilt.' + object_suffix pbcompile(compiler, source, objectfile) return objectfile def generate_pb_static(compiler, object_suffix, static_suffix): source = 'test cases/prebuilt/2 static/libdir/best.c' objectfile = 'test cases/prebuilt/2 static/libdir/best.' + object_suffix stlibfile = 'test cases/prebuilt/2 static/libdir/libbest.' + static_suffix pbcompile(compiler, source, objectfile) if compiler == 'cl': linker = ['lib', '/NOLOGO', '/OUT:' + stlibfile, objectfile] else: linker = ['ar', 'csr', stlibfile, objectfile] subprocess.check_call(linker) os.unlink(objectfile) return stlibfile def generate_prebuilt(): global compiler static_suffix = 'a' if shutil.which('cl'): compiler = 'cl' static_suffix = 'lib' elif shutil.which('cc'): compiler = 'cc' elif shutil.which('gcc'): compiler = 'gcc' else: raise RuntimeError("Could not find C compiler.") if mesonlib.is_windows(): object_suffix = 'obj' else: object_suffix = 'o' objectfile = generate_pb_object(compiler, object_suffix) stlibfile = generate_pb_static(compiler, object_suffix, static_suffix) return objectfile, stlibfile def check_meson_commands_work(): global backend, meson_command, compile_commands, test_commands, install_commands testdir = 'test cases/common/1 trivial' with AutoDeletedDir(tempfile.mkdtemp(prefix='b ', dir='.')) as build_dir: print('Checking that configuring works...') gen_cmd = [sys.executable, meson_command, testdir, build_dir] + backend_flags pc, o, e = Popen_safe(gen_cmd) if pc.returncode != 0: raise RuntimeError('Failed to configure {!r}:\n{}\n{}'.format(testdir, e, o)) print('Checking that building works...') dir_args = get_backend_args_for_dir(backend, build_dir) pc, o, e = Popen_safe(compile_commands + dir_args, cwd=build_dir) if pc.returncode != 0: raise RuntimeError('Failed to build {!r}:\n{}\n{}'.format(testdir, e, o)) print('Checking that testing works...') pc, o, e = Popen_safe(test_commands, cwd=build_dir) if pc.returncode != 0: raise RuntimeError('Failed to test {!r}:\n{}\n{}'.format(testdir, e, o)) if install_commands: print('Checking that installing works...') pc, o, e = Popen_safe(install_commands, cwd=build_dir) if pc.returncode != 0: raise RuntimeError('Failed to install {!r}:\n{}\n{}'.format(testdir, e, o)) if __name__ == '__main__': parser = argparse.ArgumentParser(description="Run the test suite of Meson.") parser.add_argument('extra_args', nargs='*', help='arguments that are passed directly to Meson (remember to have -- before these).') parser.add_argument('--backend', default=None, dest='backend', choices=backendlist) options = parser.parse_args() setup_commands(options.backend) script_dir = os.path.split(__file__)[0] if script_dir != '': os.chdir(script_dir) check_format() check_meson_commands_work() pbfiles = generate_prebuilt() try: all_tests = detect_tests_to_run() (passing_tests, failing_tests, skipped_tests) = run_tests(all_tests, 'meson-test-run', options.extra_args) except StopException: pass for f in pbfiles: os.unlink(f) print('\nTotal passed tests:', passing_tests) print('Total failed tests:', failing_tests) print('Total skipped tests:', skipped_tests) if failing_tests > 0: print('\nMesonlogs of failing tests\n') for l in failing_logs: print(l, '\n') for name, dirs, skip in all_tests: dirs = (os.path.basename(x) for x in dirs) for k, g in itertools.groupby(dirs, key=lambda x: x.split()[0]): tests = list(g) if len(tests) != 1: print('WARNING: The %s suite contains duplicate "%s" tests: "%s"' % (name, k, '", "'.join(tests))) sys.exit(failing_tests)