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#!/usr/bin/env python3
# Copyright 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.
import unittest, os, sys, shutil, time
import subprocess
import re, json
import tempfile
from mesonbuild.environment import detect_ninja
from mesonbuild.dependencies import PkgConfigDependency
def get_soname(fname):
# HACK, fix to not use shell.
raw_out = subprocess.check_output(['readelf', '-a', fname])
pattern = re.compile(b'soname: \[(.*?)\]')
for line in raw_out.split(b'\n'):
m = pattern.search(line)
if m is not None:
return m.group(1)
class FakeEnvironment(object):
def __init__(self):
self.cross_info = None
def is_cross_build(self):
return False
class LinuxlikeTests(unittest.TestCase):
def setUp(self):
super().setUp()
src_root = os.path.dirname(__file__)
self.builddir = tempfile.mkdtemp()
self.meson_command = [sys.executable, os.path.join(src_root, 'meson.py')]
self.mconf_command = [sys.executable, os.path.join(src_root, 'mesonconf.py')]
self.ninja_command = [detect_ninja(), '-C', self.builddir]
self.common_test_dir = os.path.join(src_root, 'test cases/common')
self.vala_test_dir = os.path.join(src_root, 'test cases/vala')
self.output = b''
self.orig_env = os.environ.copy()
def tearDown(self):
shutil.rmtree(self.builddir)
os.environ = self.orig_env
super().tearDown()
def init(self, srcdir):
self.output += subprocess.check_output(self.meson_command + [srcdir, self.builddir])
def build(self):
self.output += subprocess.check_output(self.ninja_command)
def setconf(self, arg):
self.output += subprocess.check_output(self.mconf_command + [arg, self.builddir])
def get_compdb(self):
with open(os.path.join(self.builddir, 'compile_commands.json')) as ifile:
return json.load(ifile)
def test_basic_soname(self):
testdir = os.path.join(self.common_test_dir, '4 shared')
self.init(testdir)
self.build()
lib1 = os.path.join(self.builddir, 'libmylib.so')
soname = get_soname(lib1)
self.assertEqual(soname, b'libmylib.so')
def test_custom_soname(self):
testdir = os.path.join(self.common_test_dir, '27 library versions')
self.init(testdir)
self.build()
lib1 = os.path.join(self.builddir, 'prefixsomelib.suffix')
soname = get_soname(lib1)
self.assertEqual(soname, b'prefixsomelib.suffix')
def test_pic(self):
testdir = os.path.join(self.common_test_dir, '3 static')
self.init(testdir)
compdb = self.get_compdb()
self.assertTrue('-fPIC' in compdb[0]['command'])
# This is needed to increase the difference between build.ninja's
# timestamp and coredata.dat's timestamp due to a Ninja bug.
# https://github.com/ninja-build/ninja/issues/371
time.sleep(1)
self.setconf('-Db_staticpic=false')
# Regenerate build
self.build()
compdb = self.get_compdb()
self.assertTrue('-fPIC' not in compdb[0]['command'])
def test_pkgconfig_gen(self):
testdir = os.path.join(self.common_test_dir, '51 pkgconfig-gen')
self.init(testdir)
env = FakeEnvironment()
kwargs = {'required': True, 'silent': True}
os.environ['PKG_CONFIG_LIBDIR'] = os.path.join(self.builddir, 'meson-private')
simple_dep = PkgConfigDependency('libfoo', env, kwargs)
self.assertTrue(simple_dep.found())
self.assertEqual(simple_dep.get_version(), '1.0')
self.assertTrue('-lfoo' in simple_dep.get_link_args())
def test_vala_c_warnings(self):
testdir = os.path.join(self.vala_test_dir, '5 target glib')
self.init(testdir)
compdb = self.get_compdb()
vala_command = None
c_command = None
for each in compdb:
if each['file'].endswith('GLib.Thread.c'):
vala_command = each['command']
elif each['file'].endswith('retcode.c'):
c_command = each['command']
else:
m = 'Unknown file {!r} in vala_c_warnings test'.format(each['file'])
raise AssertionError(m)
self.assertIsNotNone(vala_command)
self.assertIsNotNone(c_command)
# -w suppresses all warnings, should be there in Vala but not in C
self.assertTrue('-w' in vala_command)
self.assertFalse('-w' in c_command)
# -Wall enables all warnings, should be there in C but not in Vala
self.assertFalse('-Wall' in vala_command)
self.assertTrue('-Wall' in c_command)
# -Werror converts warnings to errors, should always be there since it's
# injected by an unrelated piece of code and the project has werror=true
self.assertTrue('-Werror' in vala_command)
self.assertTrue('-Werror' in c_command)
def test_static_compile_order(self):
testdir = os.path.join(self.common_test_dir, '5 linkstatic')
self.init(testdir)
compdb = self.get_compdb()
# Rules will get written out in this order
self.assertTrue(compdb[0]['file'].endswith("libfile.c"))
self.assertTrue(compdb[1]['file'].endswith("libfile2.c"))
self.assertTrue(compdb[2]['file'].endswith("libfile3.c"))
self.assertTrue(compdb[3]['file'].endswith("libfile4.c"))
# FIXME: We don't have access to the linker command
if __name__ == '__main__':
unittest.main()
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