meson/run_tests.py

#!/usr/bin/env python3

# Copyright 2012-2013 Jussi Pakkanen

# 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
import environment

passing_tests = 0
failing_tests = 0

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

#unity_flags = ['--unity']
unity_flags = []
msbuild_exe = shutil.which('msbuild')

if msbuild_exe is not None:
    backend_flags = ['--backend=vs2010']
    compile_commands = ['msbuild']
    test_commands = ['msbuild', 'RUN_TESTS.vcxproj']
    install_commands = []
elif environment.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.')
    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 run_and_log(logfile, testdir, should_succeed=True):
    global passing_tests, failing_tests
    (msg, stdo, stde) = run_test(testdir, should_succeed)
    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')

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', install_dir, 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:
        pi = subprocess.Popen(install_commands, cwd=test_build_dir,
                          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 run_tests():
    logfile = open('meson-test-run.txt', 'w')
    commontests = gather_tests('test cases/common')
    failtests = gather_tests('test cases/failing')
    objtests = gather_tests('test cases/prebuilt object')
    if environment.is_linux():
        cpuid = platform.machine()
        if cpuid != 'x86_64' and cpuid != 'i386' and cpuid != 'i686':
            # Don't have a prebuilt object file for those so skip.
            objtests = []
    if environment.is_osx():
        platformtests = gather_tests('test cases/osx')
    elif environment.is_windows():
        platformtests = gather_tests('test cases/windows')
    else:
        platformtests = gather_tests('test cases/linuxlike')
    if not environment.is_osx() and not environment.is_windows():
        frameworktests = gather_tests('test cases/frameworks')
    else:
        frameworktests = []
    if not environment.is_osx() and shutil.which('javac'):
        javatests = gather_tests('test cases/java')
    else:
        javatests = []
    if shutil.which('valac'):
        valatests = gather_tests('test cases/vala')
    else:
        valatests = []
    if not environment.is_windows():
        objctests = gather_tests('test cases/objc')
    else:
        objctests = []
    try:
        os.mkdir(test_build_dir)
    except OSError:
        pass
    try:
        os.mkdir(install_dir)
    except OSError:
        pass
    print('\nRunning common tests.\n')
    [run_and_log(logfile, t) for t in commontests]
    print('\nRunning failing tests.\n')
    [run_and_log(logfile, t, False) for t in failtests]
    if len(objtests) > 0:
        print('\nRunning object inclusion tests.\n')
        [run_and_log(logfile, t) for t in objtests]
    else:
        print('\nNo object inclusion tests.\n')
    if len(platformtests) > 0:
        print('\nRunning platform dependent tests.\n')
        [run_and_log(logfile, t) for t in platformtests]
    else:
        print('\nNo platform specific tests.\n')
    if len(frameworktests) > 0:
        print('\nRunning framework tests.\n')
        [run_and_log(logfile, t) for t in frameworktests]
    else:
        print('\nNo framework tests on this platform.\n')
    if len(javatests) > 0:
        print('\nRunning java tests.\n')
        [run_and_log(logfile, t) for t in javatests]
    else:
        print('\nNot running Java tests.\n')
    if len(valatests) > 0:
        print('\nRunning Vala tests.\n')
        [run_and_log(logfile, t) for t in valatests]
    else:
        print('\nNot running Vala tests.\n')
    if len(objctests) > 0:
        print('\nRunning extra language tests.\n')
        [run_and_log(logfile, t) for t in objctests]
    else:
        print('\nNo extra language tests on this platform.\n')

def check_file(fname):
    if fname.endswith('parsetab.py'): # Autogenerated
        return True
    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, dirs, 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)

if __name__ == '__main__':
    script_dir = os.path.split(__file__)[0]
    if script_dir != '':
        os.chdir(script_dir)
    check_format()
    run_tests()
    print('\nTotal passed tests:', passing_tests)
    print('Total failed tests:', failing_tests)
    sys.exit(failing_tests)