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|
#!/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_unittests import get_fake_options, run_configure_inprocess
from run_tests import get_backend_commands, get_backend_args_for_dir, Backend
from run_tests import ensure_backend_detects_changes
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 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):
# We don't use tempfile.TemporaryDirectory, but wrap the
# deletion in the AutoDeletedDir class because
# it fails on Windows due antivirus programs
# holding files open.
mesonlib.windows_proof_rmtree(self.dir)
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 = {}
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_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)
# Touch the meson.build file to force a regenerate so we can test that
# regeneration works before a build is run.
ensure_backend_detects_changes(backend)
os.utime(os.path.join(testdir, 'meson.build'))
# 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 after a build is complete.
ensure_backend_detects_changes(backend)
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_objc_compiler():
with AutoDeletedDir(tempfile.mkdtemp(prefix='b ', dir='.')) as build_dir:
env = environment.Environment(None, build_dir, None, get_fake_options('/'), [])
objc_comp = env.detect_objc_compiler(False)
if not objc_comp:
return False
try:
objc_comp.sanity_check(env.get_scratch_dir(), env)
except:
return False
objcpp_comp = env.detect_objc_compiler(False)
if not objcpp_comp:
return False
try:
objcpp_comp.sanity_check(env.get_scratch_dir(), env)
except:
return False
return True
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() or not have_objc_compiler()),
('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)
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