Run unittests.

1 files changed, 12 insertions, 480 deletions

diff --git a/run_tests.py b/run_tests.py
index 1e094ad..a01118a 100755
--- a/run_tests.py
+++ b/run_tests.py
@@ -14,486 +14,18 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from glob import glob
-import os, subprocess, shutil, sys, signal
-from io import StringIO
-from ast import literal_eval
-import sys, tempfile
-from mesonbuild import environment
+import subprocess, sys, os
+import shutil
 from mesonbuild import mesonlib
-from mesonbuild import mlog
-from mesonbuild import mesonmain
-from mesonbuild.mesonlib import stringlistify
-from mesonbuild.scripts import meson_test, meson_benchmark
-import argparse
-import xml.etree.ElementTree as ET
-import time
-import multiprocessing
-import concurrent.futures as conc
-
-from mesonbuild.coredata import backendlist
-
-class TestResult:
-    def __init__(self, msg, stdo, stde, mlog, conftime=0, buildtime=0, testtime=0):
-        self.msg = msg
-        self.stdo = stdo
-        self.stde = stde
-        self.mlog = mlog
-        self.conftime = conftime
-        self.buildtime = buildtime
-        self.testtime = testtime
-
-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
-            except OSError:
-                if i == retries-1:
-                    raise
-                time.sleep(0.1 * (2**i))
-
-passing_tests = 0
-failing_tests = 0
-skipped_tests = 0
-failing_logs = []
-print_debug = 'MESON_PRINT_TEST_OUTPUT' in os.environ
-do_debug = not {'MESON_PRINT_TEST_OUTPUT', 'TRAVIS', 'APPVEYOR'}.isdisjoint(os.environ)
-
-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)
-
-#unity_flags = ['--unity']
-unity_flags = []
-
-backend_flags = None
-compile_commands = None
-test_commands = None
-install_commands = None
-
-def setup_commands(backend):
-    global backend_flags, compile_commands, test_commands, install_commands
-    msbuild_exe = shutil.which('msbuild')
-    if backend == 'vs2010' or (backend is None and msbuild_exe is not None):
-        backend_flags = ['--backend=vs2010']
-        compile_commands = ['msbuild']
-        test_commands = ['msbuild', 'RUN_TESTS.vcxproj']
-        install_commands = []
-    elif backend == 'vs2015':
-        backend_flags = ['--backend=vs2015']
-        compile_commands = ['msbuild']
-        test_commands = ['msbuild', 'RUN_TESTS.vcxproj']
-        install_commands = []
-    elif backend == 'xcode' or (backend is None and mesonlib.is_osx()):
-        backend_flags = ['--backend=xcode']
-        compile_commands = ['xcodebuild']
-        test_commands = ['xcodebuild', '-target', 'RUN_TESTS']
-        install_commands = []
-    else:
-        backend_flags = []
-        ninja_command = environment.detect_ninja()
-        if ninja_command is None:
-            raise RuntimeError('Could not find Ninja v1.6 or newer')
-        if do_debug:
-            compile_commands = [ninja_command, '-v']
-        else:
-            compile_commands = [ninja_command]
-        compile_commands += ['-w', 'dupbuild=err']
-        test_commands = [ninja_command, 'test', 'benchmark']
-        install_commands = [ninja_command, 'install']
-
-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_exe_name(fname):
-    if not fname.endswith('?exe'):
-        return fname
-    fname = fname[:-4]
-    if mesonlib.is_windows():
-        return fname + '.exe'
-    return fname
-
-def validate_install(srcdir, installdir):
-    # 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_exe_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:
-            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:
-        if fname not in expected and not fname.endswith('.pdb'):
-            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)
-    try:
-        returncode_test = meson_test.run(['meson-private/meson_test_setup.dat'])
-        returncode_benchmark = meson_benchmark.run(['meson-private/meson_benchmark_setup.dat'])
-    finally:
-        sys.stdout = old_stdout
-        sys.stderr = old_stderr
-        os.chdir(old_cwd)
-    return (max(returncode_test, returncode_benchmark), mystdout.getvalue(), mystderr.getvalue())
-
-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, flags, compile_commands, install_commands, should_succeed):
-    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, flags, compile_commands, install_commands, should_succeed)
-            finally:
-                mlog.shutdown() # Close the log file because otherwise Windows wets itself.
-
-def _run_test(testdir, test_build_dir, install_dir, extra_args, flags, compile_commands, install_commands, should_succeed):
-    test_args = parse_test_args(testdir)
-    gen_start = time.time()
-    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.txt found.'
-    gen_time = time.time() - gen_start
-    if not should_succeed:
-        if returncode != 0:
-            return TestResult('', stdo, stde, mesonlog, gen_time)
-        return TestResult('Test that should have failed succeeded', stdo, stde, mesonlog, gen_time)
-    if returncode != 0:
-        return TestResult('Generating the build system failed.', stdo, stde, mesonlog, gen_time)
-    if 'msbuild' in compile_commands[0]:
-        sln_name = glob(os.path.join(test_build_dir, '*.sln'))[0]
-        comp = compile_commands + [os.path.split(sln_name)[-1]]
-    else:
-        comp = compile_commands
-    build_start = time.time()
-    pc = subprocess.Popen(comp, cwd=test_build_dir,
-                          stdout=subprocess.PIPE, stderr=subprocess.PIPE)
-    (o, e) = pc.communicate()
-    build_time = time.time() - build_start
-    stdo += o.decode(sys.stdout.encoding)
-    stde += e.decode(sys.stdout.encoding)
-    if pc.returncode != 0:
-        return TestResult('Compiling source code failed.', stdo, stde, mesonlog, gen_time, build_time)
-    test_start = time.time()
-    # Note that we don't test that running e.g. 'ninja test' actually
-    # works. One hopes that this is a common enough happening that
-    # it is picked up immediately on development.
-    (returncode, tstdo, tstde) = run_test_inprocess(test_build_dir)
-    test_time = time.time() - test_start
-    stdo += tstdo
-    stde += tstde
-    if returncode != 0:
-        return TestResult('Running unit tests failed.', stdo, stde, mesonlog, gen_time, build_time, test_time)
-    if len(install_commands) == 0:
-        return TestResult('', '', '', gen_time, build_time, test_time)
-    else:
-        env = os.environ.copy()
-        env['DESTDIR'] = install_dir
-        pi = subprocess.Popen(install_commands, cwd=test_build_dir, env=env,
-                              stdout=subprocess.PIPE, stderr=subprocess.PIPE)
-        (o, e) = pi.communicate()
-        stdo += o.decode(sys.stdout.encoding)
-        stde += e.decode(sys.stdout.encoding)
-        if pi.returncode != 0:
-            return TestResult('Running install failed.', stdo, stde, mesonlog, gen_time, build_time, test_time)
-        return TestResult(validate_install(testdir, install_dir), 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 detect_tests_to_run():
-    all_tests = []
-    all_tests.append(('common', gather_tests('test cases/common'), False))
-    all_tests.append(('failing', gather_tests('test cases/failing'), False))
-    all_tests.append(('prebuilt', gather_tests('test cases/prebuilt'), False))
-
-    all_tests.append(('platform-osx', gather_tests('test cases/osx'), False if mesonlib.is_osx() else True))
-    all_tests.append(('platform-windows', gather_tests('test cases/windows'), False if mesonlib.is_windows() else True))
-    all_tests.append(('platform-linux', gather_tests('test cases/linuxlike'), False if not (mesonlib.is_osx() or mesonlib.is_windows()) else True))
-    all_tests.append(('framework', gather_tests('test cases/frameworks'), False if not mesonlib.is_osx() and not mesonlib.is_windows() else True))
-    all_tests.append(('java', gather_tests('test cases/java'), False if not mesonlib.is_osx() and shutil.which('javac') else True))
-    all_tests.append(('C#', gather_tests('test cases/csharp'), False if shutil.which('mcs') else True))
-    all_tests.append(('vala', gather_tests('test cases/vala'), False if shutil.which('valac') else True))
-    all_tests.append(('rust', gather_tests('test cases/rust'), False if shutil.which('rustc') else True))
-    all_tests.append(('d', gather_tests('test cases/d'), False if have_d_compiler() else True))
-    all_tests.append(('objective c', gather_tests('test cases/objc'), False if not mesonlib.is_windows() else True))
-    all_tests.append(('fortran', gather_tests('test cases/fortran'), False if shutil.which('gfortran') else True))
-    all_tests.append(('swift', gather_tests('test cases/swift'), False if shutil.which('swiftc') else True))
-    all_tests.append(('python3', gather_tests('test cases/python3'), False if shutil.which('python3') else True))
-    return all_tests
-
-def run_tests(extra_args):
-    global passing_tests, failing_tests, stop, executor, futures
-    all_tests = detect_tests_to_run()
-    logfile = open('meson-test-run.txt', 'w', encoding="utf_8")
-    junit_root = ET.Element('testsuites')
-    conf_time = 0
-    build_time = 0
-    test_time = 0
-
-    executor = conc.ProcessPoolExecutor(max_workers=multiprocessing.cpu_count())
-
-    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)
-            result = executor.submit(run_test, skipped, t, extra_args, unity_flags + backend_flags, compile_commands, install_commands, name != 'failing')
-            futures.append((testname, t, result))
-        for (testname, t, result) in futures:
-            result = result.result()
-            if result is None:
-                print('Skipping:', t)
-                current_test = ET.SubElement(current_suite, 'testcase', {'name' : testname,
-                                                                         'classname' : name})
-                ET.SubElement(current_test, 'skipped', {})
-                global skipped_tests
-                skipped_tests += 1
-            else:
-                without_install = "" if len(install_commands) > 0 else " (without install)"
-                if result.msg != '':
-                    print('Failed test%s: %s' % (without_install, t))
-                    print('Reason:', result.msg)
-                    failing_tests += 1
-                    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('meson-test-run.xml', xml_declaration=True, encoding='UTF-8')
-
-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():
-    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)
 
 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()
-    pbfiles = generate_prebuilt()
-    try:
-        run_tests(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 and ('TRAVIS' in os.environ or 'APPVEYOR' in os.environ):
-        print('\nMesonlogs of failing tests\n')
-        for l in failing_logs:
-            print(l, '\n')
-    sys.exit(failing_tests)
-
+    if mesonlib.is_linux():
+        myenv = os.environ.copy()
+        myenv['CC'] = 'gcc'
+        myenv['CXX'] = 'g++'
+        subprocess.call([sys.executable, 'run_unittests.py'], env=myenv)
+        if shutil.which('clang'):
+            myenv['CC'] = 'clang'
+            myenv['CXX'] = 'clang++'
+            subprocess.call([sys.executable, 'run_unittests.py'], env=myenv)
+    subprocess.call([sys.executable, 'run_project_tests.py'])