#!/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 import mesonbuild.environment 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 InternalTests(unittest.TestCase): def test_version_number(self): searchfunc = mesonbuild.environment.search_version self.assertEqual(searchfunc('foobar 1.2.3'), '1.2.3') self.assertEqual(searchfunc('1.2.3'), '1.2.3') self.assertEqual(searchfunc('foobar 2016.10.28 1.2.3'), '1.2.3') self.assertEqual(searchfunc('2016.10.28 1.2.3'), '1.2.3') self.assertEqual(searchfunc('foobar 2016.10.128'), 'unknown version') self.assertEqual(searchfunc('2016.10.128'), 'unknown version') 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.mintro_command = [sys.executable, os.path.join(src_root, 'mesonintrospect.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 introspect(self, arg): out = subprocess.check_output(self.mintro_command + [arg, self.builddir]) return json.loads(out.decode('utf-8')) 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 def test_install_introspection(self): testdir = os.path.join(self.common_test_dir, '8 install') self.init(testdir) intro = self.introspect('--targets') if intro[0]['type'] == 'executable': intro = intro[::-1] self.assertEqual(intro[0]['install_filename'], '/usr/local/libtest/libstat.a') self.assertEqual(intro[1]['install_filename'], '/usr/local/bin/prog') if __name__ == '__main__': unittest.main()