path: root/run_tests.py

#!/usr/bin/env python3

# Copyright 2012-2015 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 os, subprocess, shutil, sys, platform, signal
import environment
import mesonlib
import argparse
import xml.etree.ElementTree as ET
import time

from meson import backendlist

passing_tests = 0
failing_tests = 0
skipped_tests = 0
print_debug = 'MESON_PRINT_TEST_OUTPUT' in os.environ

test_build_dir = 'work area'
install_dir = os.path.join(os.path.split(os.path.abspath(__file__))[0], 'install dir')
meson_command = './meson.py'

class StopException(Exception):
    def __init__(self):
        super(Exception, self).__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 == '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 executable.')
        if print_debug:
            compile_commands = [ninja_command, '-v']
        else:
            compile_commands = [ninja_command]
        test_commands = [ninja_command, 'test']
        install_commands = [ninja_command, 'install']

def platform_fix_filename(fname):
    if platform.system() == 'Darwin':
        if fname.endswith('.so'):
            return fname[:-2] + 'dylib'
        return fname.replace('.so.', '.dylib.')
    elif platform.system() == 'Windows':
        if fname.endswith('.so'):
            (p, f) = os.path.split(fname)
            f = f[3:-2] + 'dll'
            return os.path.join(p, f)
        if fname.endswith('.a'):
            return fname[:-1] + 'lib'
    return fname

def validate_install(srcdir, installdir):
    if platform.system() == 'Windows':
        # Don't really know how Windows installs should work
        # so skip.
        return ''
    info_file = os.path.join(srcdir, 'installed_files.txt')
    expected = {}
    found = {}
    if os.path.exists(info_file):
        for line in open(info_file):
            expected[platform_fix_filename(line.strip())] = True
    for root, _, files in os.walk(installdir):
        for fname in files:
            found_name = os.path.join(root, fname)[len(installdir)+1:]
            found[found_name] = True
    expected = set(expected)
    found = set(found)
    missing = expected - found
    for fname in missing:
        return 'Expected file %s missing.' % fname
    extra = found - expected
    for fname in extra:
        return 'Found extra file %s.' % fname
    return ''

def log_text_file(logfile, testdir, msg, stdo, stde):
    global passing_tests, failing_tests, stop
    if msg != '':
        print('Fail:', msg)
        failing_tests += 1
    else:
        print('Success')
        passing_tests += 1
    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:
        raise StopException()

def run_test(testdir, should_succeed):
    global compile_commands
    shutil.rmtree(test_build_dir)
    shutil.rmtree(install_dir)
    os.mkdir(test_build_dir)
    os.mkdir(install_dir)
    print('Running test: ' + testdir)
    gen_command = [sys.executable, meson_command, '--prefix', '/usr', '--libdir', 'lib', testdir, test_build_dir]\
        + unity_flags + backend_flags
    p = subprocess.Popen(gen_command, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
    (stdo, stde) = p.communicate()
    stdo = stdo.decode('utf-8')
    stde = stde.decode('utf-8')
    if not should_succeed:
        if p.returncode != 0:
            return ('', stdo, stde)
        return ('Test that should have failed succeeded', stdo, stde)
    if p.returncode != 0:
        return ('Generating the build system failed.', stdo, stde)
    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
    pc = subprocess.Popen(comp, cwd=test_build_dir,
                          stdout=subprocess.PIPE, stderr=subprocess.PIPE)
    (o, e) = pc.communicate()
    stdo += o.decode('utf-8')
    stde += e.decode('utf-8')
    if pc.returncode != 0:
        return ('Compiling source code failed.', stdo, stde)
    pt = subprocess.Popen(test_commands, cwd=test_build_dir,
                          stdout=subprocess.PIPE, stderr=subprocess.PIPE)
    (o, e) = pt.communicate()
    stdo += o.decode('utf-8')
    stde += e.decode('utf-8')
    if pt.returncode != 0:
        return ('Running unit tests failed.', stdo, stde)
    if len(install_commands) == 0:
        print("Skipping install test")
        return ('', '', '')
    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('utf-8')
        stde += e.decode('utf-8')
        if pi.returncode != 0:
            return ('Running install failed.', stdo, stde)
        return (validate_install(testdir, install_dir), stdo, stde)

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 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 object', gather_tests('test cases/prebuilt object'), 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(('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))
    return all_tests

def run_tests():
    all_tests = detect_tests_to_run()
    logfile = open('meson-test-run.txt', 'w', encoding="utf_8")
    junit_root = ET.Element('testsuites')
    try:
        os.mkdir(test_build_dir)
    except OSError:
        pass
    try:
        os.mkdir(install_dir)
    except OSError:
        pass

    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)
        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)
            if skipped:
                current_test = ET.SubElement(current_suite, 'testcase', {'name' : testname,
                                                                         'classname' : name})
                ET.SubElement(current_test, 'skipped', {})
                global skipped_tests
                skipped_tests += 1
            else:
                ts = time.time()
                (msg, stdo, stde) = run_test(t, name != 'failing')
                te = time.time()
                log_text_file(logfile, t, msg, stdo, stde)
                current_test = ET.SubElement(current_suite, 'testcase', {'name' : testname,
                                                                         'classname' : name,
                                                                         'time' : '%.3f' % (te - ts)})
                if msg != '':
                    ET.SubElement(current_test, 'failure', {'message' : msg})
                stdoel = ET.SubElement(current_test, 'system-out')
                stdoel.text = stdo
                stdeel = ET.SubElement(current_test, 'system-err')
                stdeel.text = stde
    ET.ElementTree(element=junit_root).write('meson-test-run.xml', xml_declaration=True, encoding='UTF-8')

def check_file(fname):
    linenum = 1
    for line in open(fname, 'rb').readlines():
        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'):
                fullname = os.path.join(root, file)
                check_file(fullname)

def generate_prebuilt_object():
    source = 'test cases/prebuilt object/1 basic/source.c'
    objectbase = 'test cases/prebuilt object/1 basic/prebuilt.'
    if shutil.which('cl'):
        objectfile = objectbase + 'obj'
        cmd = ['cl', '/nologo', '/Fo'+objectfile, '/c', source]
    else:
        if mesonlib.is_windows():
            objectfile = objectbase + 'obj'
        else:
            objectfile = objectbase + 'o'
        cmd = ['cc', '-c', source, '-o', objectfile]
    subprocess.check_call(cmd)
    return objectfile

if __name__ == '__main__':
    parser = argparse.ArgumentParser(description="Run the test suite of Meson.")
    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()
    pbfile = generate_prebuilt_object()
    try:
        run_tests()
    except StopException:
        pass
    os.unlink(pbfile)
    print('\nTotal passed tests:', passing_tests)
    print('Total failed tests:', failing_tests)
    print('Total skipped tests:', skipped_tests)
    sys.exit(failing_tests)