Bring mb up to date with Chromium's changes

Bug: None
Change-Id: I87abffb0bba6ee945447f3e651a505d7602fa15d
Reviewed-on: https://webrtc-review.googlesource.com/62641
Reviewed-by: Patrik Höglund <phoglund@webrtc.org>
Commit-Queue: Oleh Prypin <oprypin@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#22488}
This commit is contained in:
Oleh Prypin
2018-03-18 17:34:20 +01:00
committed by Commit Bot
parent 8d2c5a810f
commit b708e93ad0
2 changed files with 191 additions and 582 deletions

View File

@ -69,8 +69,6 @@ class FakeMBW(mb.MetaBuildWrapper):
self.files[path] = contents
def Call(self, cmd, env=None, buffer_output=True):
if env:
self.cross_compile = env.get('GYP_CROSSCOMPILE')
self.calls.append(cmd)
if self.cmds:
return self.cmds.pop(0)
@ -116,49 +114,34 @@ TEST_CONFIG = """\
'masters': {
'chromium': {},
'fake_master': {
'fake_builder': 'gyp_rel_bot',
'fake_gn_builder': 'gn_rel_bot',
'fake_gyp_crosscompile_builder': 'gyp_crosscompile',
'fake_gn_debug_builder': 'gn_debug_goma',
'fake_gyp_builder': 'gyp_debug',
'fake_gn_args_bot': '//build/args/bots/fake_master/fake_gn_args_bot.gn',
'fake_memcheck_bot': 'gn_memcheck_bot',
'fake_multi_phase': { 'phase_1': 'gn_phase_1', 'phase_2': 'gn_phase_2'},
'fake_android_bot': 'gn_android_bot',
'fake_builder': 'rel_bot',
'fake_debug_builder': 'debug_goma',
'fake_args_bot': '//build/args/bots/fake_master/fake_args_bot.gn',
'fake_memcheck_bot': 'memcheck_bot',
'fake_multi_phase': { 'phase_1': 'phase_1', 'phase_2': 'phase_2'},
'fake_android_bot': 'android_bot',
},
},
'configs': {
'gyp_rel_bot': ['gyp', 'rel', 'goma'],
'gn_debug_goma': ['gn', 'debug', 'goma'],
'gyp_debug': ['gyp', 'debug', 'fake_feature1'],
'gn_rel_bot': ['gn', 'rel', 'goma'],
'gyp_crosscompile': ['gyp', 'crosscompile'],
'gn_phase_1': ['gn', 'phase_1'],
'gn_phase_2': ['gn', 'phase_2'],
'gn_memcheck_bot': ['gn', 'memcheck'],
'gn_android_bot': ['gn', 'android'],
'rel_bot': ['rel', 'goma', 'fake_feature1'],
'debug_goma': ['debug', 'goma'],
'phase_1': ['phase_1'],
'phase_2': ['phase_2'],
'memcheck_bot': ['memcheck'],
'android_bot': ['android'],
},
'mixins': {
'crosscompile': {
'gyp_crosscompile': True,
},
'fake_feature1': {
'gn_args': 'enable_doom_melon=true',
'gyp_defines': 'doom_melon=1',
},
'gyp': {'type': 'gyp'},
'gn': {'type': 'gn'},
'goma': {
'gn_args': 'use_goma=true',
'gyp_defines': 'goma=1',
},
'phase_1': {
'gn_args': 'phase=1',
'gyp_args': 'phase=1',
},
'phase_2': {
'gn_args': 'phase=2',
'gyp_args': 'phase=2',
},
'rel': {
'gn_args': 'is_debug=false',
@ -176,29 +159,6 @@ TEST_CONFIG = """\
}
"""
GYP_HACKS_CONFIG = """\
{
'masters': {
'chromium': {},
'fake_master': {
'fake_builder': 'fake_config',
},
},
'configs': {
'fake_config': ['fake_mixin'],
},
'mixins': {
'fake_mixin': {
'type': 'gyp',
'gn_args': '',
'gyp_defines':
('foo=bar llvm_force_head_revision=1 '
'gyp_link_concurrency=1 baz=1'),
},
},
}
"""
class UnitTest(unittest.TestCase):
def fake_mbw(self, files=None, win32=False):
@ -214,7 +174,7 @@ class UnitTest(unittest.TestCase):
},
}''')
mbw.files.setdefault(
mbw.ToAbsPath('//build/args/bots/fake_master/fake_gn_args_bot.gn'),
mbw.ToAbsPath('//build/args/bots/fake_master/fake_args_bot.gn'),
'is_debug = false\n')
if files:
for path, contents in files.items():
@ -234,38 +194,7 @@ class UnitTest(unittest.TestCase):
self.assertEqual(mbw.err, err)
return mbw
def test_clobber(self):
files = {
'/fake_src/out/Debug': None,
'/fake_src/out/Debug/mb_type': None,
}
mbw = self.fake_mbw(files)
# The first time we run this, the build dir doesn't exist, so no clobber.
self.check(['gen', '-c', 'gn_debug_goma', '//out/Debug'], mbw=mbw, ret=0)
self.assertEqual(mbw.rmdirs, [])
self.assertEqual(mbw.files['/fake_src/out/Debug/mb_type'], 'gn')
# The second time we run this, the build dir exists and matches, so no
# clobber.
self.check(['gen', '-c', 'gn_debug_goma', '//out/Debug'], mbw=mbw, ret=0)
self.assertEqual(mbw.rmdirs, [])
self.assertEqual(mbw.files['/fake_src/out/Debug/mb_type'], 'gn')
# Now we switch build types; this should result in a clobber.
self.check(['gen', '-c', 'gyp_debug', '//out/Debug'], mbw=mbw, ret=0)
self.assertEqual(mbw.rmdirs, ['/fake_src/out/Debug'])
self.assertEqual(mbw.files['/fake_src/out/Debug/mb_type'], 'gyp')
# Now we delete mb_type; this checks the case where the build dir
# exists but wasn't populated by mb; this should also result in a clobber.
del mbw.files['/fake_src/out/Debug/mb_type']
self.check(['gen', '-c', 'gyp_debug', '//out/Debug'], mbw=mbw, ret=0)
self.assertEqual(mbw.rmdirs,
['/fake_src/out/Debug', '/fake_src/out/Debug'])
self.assertEqual(mbw.files['/fake_src/out/Debug/mb_type'], 'gyp')
def test_gn_analyze(self):
def test_analyze(self):
files = {'/tmp/in.json': '''{\
"files": ["foo/foo_unittest.cc"],
"test_targets": ["foo_unittests"],
@ -280,7 +209,7 @@ class UnitTest(unittest.TestCase):
mbw = self.fake_mbw(files)
mbw.Call = lambda cmd, env=None, buffer_output=True: (0, '', '')
self.check(['analyze', '-c', 'gn_debug_goma', '//out/Default',
self.check(['analyze', '-c', 'debug_goma', '//out/Default',
'/tmp/in.json', '/tmp/out.json'], mbw=mbw, ret=0)
out = json.loads(mbw.files['/tmp/out.json'])
self.assertEqual(out, {
@ -289,9 +218,9 @@ class UnitTest(unittest.TestCase):
'test_targets': ['foo_unittests']
})
def test_gn_gen(self):
def test_gen(self):
mbw = self.fake_mbw()
self.check(['gen', '-c', 'gn_debug_goma', '//out/Default', '-g', '/goma'],
self.check(['gen', '-c', 'debug_goma', '//out/Default', '-g', '/goma'],
mbw=mbw, ret=0)
self.assertMultiLineEqual(mbw.files['/fake_src/out/Default/args.gn'],
('goma_dir = "/goma"\n'
@ -304,7 +233,7 @@ class UnitTest(unittest.TestCase):
mbw.out)
mbw = self.fake_mbw(win32=True)
self.check(['gen', '-c', 'gn_debug_goma', '-g', 'c:\\goma', '//out/Debug'],
self.check(['gen', '-c', 'debug_goma', '-g', 'c:\\goma', '//out/Debug'],
mbw=mbw, ret=0)
self.assertMultiLineEqual(mbw.files['c:\\fake_src\\out\\Debug\\args.gn'],
('goma_dir = "c:\\\\goma"\n'
@ -314,45 +243,44 @@ class UnitTest(unittest.TestCase):
'--check\n', mbw.out)
mbw = self.fake_mbw()
self.check(['gen', '-m', 'fake_master', '-b', 'fake_gn_args_bot',
self.check(['gen', '-m', 'fake_master', '-b', 'fake_args_bot',
'//out/Debug'],
mbw=mbw, ret=0)
self.assertEqual(
mbw.files['/fake_src/out/Debug/args.gn'],
'import("//build/args/bots/fake_master/fake_gn_args_bot.gn")\n')
'import("//build/args/bots/fake_master/fake_args_bot.gn")\n')
def test_gn_gen_fails(self):
def test_gen_fails(self):
mbw = self.fake_mbw()
mbw.Call = lambda cmd, env=None, buffer_output=True: (1, '', '')
self.check(['gen', '-c', 'gn_debug_goma', '//out/Default'], mbw=mbw, ret=1)
self.check(['gen', '-c', 'debug_goma', '//out/Default'], mbw=mbw, ret=1)
def test_gn_gen_swarming(self):
def test_gen_swarming(self):
files = {
'/tmp/swarming_targets': 'cc_perftests\n',
'/tmp/swarming_targets': 'base_unittests\n',
'/fake_src/testing/buildbot/gn_isolate_map.pyl': (
"{'cc_perftests': {"
" 'label': '//cc:cc_perftests',"
" 'type': 'console_test_launcher',"
"{'base_unittests': {"
" 'label': '//base:base_unittests',"
" 'type': 'raw',"
" 'args': [],"
"}}\n"
),
'c:\\fake_src\out\Default\cc_perftests.exe.runtime_deps': (
"cc_perftests\n"
'/fake_src/out/Default/base_unittests.runtime_deps': (
"base_unittests\n"
),
}
mbw = self.fake_mbw(files=files, win32=True)
mbw = self.fake_mbw(files)
self.check(['gen',
'-c', 'gn_debug_goma',
'-c', 'debug_goma',
'--swarming-targets-file', '/tmp/swarming_targets',
'--isolate-map-file',
'/fake_src/testing/buildbot/gn_isolate_map.pyl',
'//out/Default'], mbw=mbw, ret=0)
self.assertIn('c:\\fake_src\\out\\Default\\cc_perftests.isolate',
self.assertIn('/fake_src/out/Default/base_unittests.isolate',
mbw.files)
self.assertIn('c:\\fake_src\\out\\Default\\cc_perftests.isolated.gen.json',
self.assertIn('/fake_src/out/Default/base_unittests.isolated.gen.json',
mbw.files)
def test_gn_gen_swarming_android(self):
def test_gen_swarming_android(self):
test_files = {
'/tmp/swarming_targets': 'base_unittests\n',
'/fake_src/testing/buildbot/gn_isolate_map.pyl': (
@ -365,7 +293,7 @@ class UnitTest(unittest.TestCase):
"base_unittests\n"
),
}
mbw = self.check(['gen', '-c', 'gn_android_bot', '//out/Default',
mbw = self.check(['gen', '-c', 'android_bot', '//out/Default',
'--swarming-targets-file', '/tmp/swarming_targets',
'--isolate-map-file',
'/fake_src/testing/buildbot/gn_isolate_map.pyl'],
@ -376,7 +304,8 @@ class UnitTest(unittest.TestCase):
files = isolate_file_contents['variables']['files']
command = isolate_file_contents['variables']['command']
self.assertEqual(files, ['../../.vpython', 'base_unittests'])
self.assertEqual(files, ['../../.vpython', '../../testing/test_env.py',
'base_unittests'])
self.assertEqual(command, [
'../../build/android/test_wrapper/logdog_wrapper.py',
'--target', 'base_unittests',
@ -385,7 +314,7 @@ class UnitTest(unittest.TestCase):
'--store-tombstones',
])
def test_gn_gen_swarming_android_junit_test(self):
def test_gen_swarming_android_junit_test(self):
test_files = {
'/tmp/swarming_targets': 'base_unittests\n',
'/fake_src/testing/buildbot/gn_isolate_map.pyl': (
@ -398,7 +327,7 @@ class UnitTest(unittest.TestCase):
"base_unittests\n"
),
}
mbw = self.check(['gen', '-c', 'gn_android_bot', '//out/Default',
mbw = self.check(['gen', '-c', 'android_bot', '//out/Default',
'--swarming-targets-file', '/tmp/swarming_targets',
'--isolate-map-file',
'/fake_src/testing/buildbot/gn_isolate_map.pyl'],
@ -409,7 +338,8 @@ class UnitTest(unittest.TestCase):
files = isolate_file_contents['variables']['files']
command = isolate_file_contents['variables']['command']
self.assertEqual(files, ['../../.vpython', 'base_unittests'])
self.assertEqual(files, ['../../.vpython', '../../testing/test_env.py',
'base_unittests'])
self.assertEqual(command, [
'../../build/android/test_wrapper/logdog_wrapper.py',
'--target', 'base_unittests',
@ -418,7 +348,7 @@ class UnitTest(unittest.TestCase):
'--store-tombstones',
])
def test_gn_gen_timeout(self):
def test_gen_timeout(self):
test_files = {
'/tmp/swarming_targets': 'base_unittests\n',
'/fake_src/testing/buildbot/gn_isolate_map.pyl': (
@ -432,7 +362,7 @@ class UnitTest(unittest.TestCase):
"base_unittests\n"
),
}
mbw = self.check(['gen', '-c', 'gn_debug_goma', '//out/Default',
mbw = self.check(['gen', '-c', 'debug_goma', '//out/Default',
'--swarming-targets-file', '/tmp/swarming_targets',
'--isolate-map-file',
'/fake_src/testing/buildbot/gn_isolate_map.pyl'],
@ -466,7 +396,7 @@ class UnitTest(unittest.TestCase):
'--tsan=0',
])
def test_gn_gen_script(self):
def test_gen_script(self):
test_files = {
'/tmp/swarming_targets': 'base_unittests_script\n',
'/fake_src/testing/buildbot/gn_isolate_map.pyl': (
@ -481,7 +411,7 @@ class UnitTest(unittest.TestCase):
"base_unittests_script.py\n"
),
}
mbw = self.check(['gen', '-c', 'gn_debug_goma', '//out/Default',
mbw = self.check(['gen', '-c', 'debug_goma', '//out/Default',
'--swarming-targets-file', '/tmp/swarming_targets',
'--isolate-map-file',
'/fake_src/testing/buildbot/gn_isolate_map.pyl'],
@ -494,15 +424,14 @@ class UnitTest(unittest.TestCase):
command = isolate_file_contents['variables']['command']
self.assertEqual(files, [
'../../.vpython',
'base_unittests',
'base_unittests_script.py',
'../../.vpython', '../../testing/test_env.py',
'base_unittests', 'base_unittests_script.py',
])
self.assertEqual(command, [
'../../base/base_unittests_script.py',
])
def test_gn_gen_raw(self):
def test_gen_raw(self):
test_files = {
'/tmp/swarming_targets': 'base_unittests\n',
'/fake_src/testing/buildbot/gn_isolate_map.pyl': (
@ -515,7 +444,7 @@ class UnitTest(unittest.TestCase):
"base_unittests\n"
),
}
mbw = self.check(['gen', '-c', 'gn_debug_goma', '//out/Default',
mbw = self.check(['gen', '-c', 'debug_goma', '//out/Default',
'--swarming-targets-file', '/tmp/swarming_targets',
'--isolate-map-file',
'/fake_src/testing/buildbot/gn_isolate_map.pyl'],
@ -539,7 +468,7 @@ class UnitTest(unittest.TestCase):
'--tsan=0',
])
def test_gn_gen_non_parallel_console_test_launcher(self):
def test_gen_non_parallel_console_test_launcher(self):
test_files = {
'/tmp/swarming_targets': 'base_unittests\n',
'/fake_src/testing/buildbot/gn_isolate_map.pyl': (
@ -552,7 +481,7 @@ class UnitTest(unittest.TestCase):
"base_unittests\n"
),
}
mbw = self.check(['gen', '-c', 'gn_debug_goma', '//out/Default',
mbw = self.check(['gen', '-c', 'debug_goma', '//out/Default',
'--swarming-targets-file', '/tmp/swarming_targets',
'--isolate-map-file',
'/fake_src/testing/buildbot/gn_isolate_map.pyl'],
@ -586,7 +515,7 @@ class UnitTest(unittest.TestCase):
'--tsan=0',
])
def test_gn_isolate_windowed_test_launcher_linux(self):
def test_isolate_windowed_test_launcher_linux(self):
test_files = {
'/tmp/swarming_targets': 'base_unittests\n',
'/fake_src/testing/buildbot/gn_isolate_map.pyl': (
@ -600,7 +529,7 @@ class UnitTest(unittest.TestCase):
"some_resource_file\n"
),
}
mbw = self.check(['gen', '-c', 'gn_debug_goma', '//out/Default',
mbw = self.check(['gen', '-c', 'debug_goma', '//out/Default',
'--swarming-targets-file', '/tmp/swarming_targets',
'--isolate-map-file',
'/fake_src/testing/buildbot/gn_isolate_map.pyl'],
@ -635,7 +564,7 @@ class UnitTest(unittest.TestCase):
'--tsan=0',
])
def test_gn_gen_windowed_test_launcher_win(self):
def test_gen_windowed_test_launcher_win(self):
files = {
'/tmp/swarming_targets': 'unittests\n',
'/fake_src/testing/buildbot/gn_isolate_map.pyl': (
@ -651,7 +580,7 @@ class UnitTest(unittest.TestCase):
}
mbw = self.fake_mbw(files=files, win32=True)
self.check(['gen',
'-c', 'gn_debug_goma',
'-c', 'debug_goma',
'--swarming-targets-file', '/tmp/swarming_targets',
'--isolate-map-file',
'/fake_src/testing/buildbot/gn_isolate_map.pyl',
@ -685,7 +614,7 @@ class UnitTest(unittest.TestCase):
'--tsan=0',
])
def test_gn_gen_console_test_launcher(self):
def test_gen_console_test_launcher(self):
test_files = {
'/tmp/swarming_targets': 'base_unittests\n',
'/fake_src/testing/buildbot/gn_isolate_map.pyl': (
@ -698,7 +627,7 @@ class UnitTest(unittest.TestCase):
"base_unittests\n"
),
}
mbw = self.check(['gen', '-c', 'gn_debug_goma', '//out/Default',
mbw = self.check(['gen', '-c', 'debug_goma', '//out/Default',
'--swarming-targets-file', '/tmp/swarming_targets',
'--isolate-map-file',
'/fake_src/testing/buildbot/gn_isolate_map.pyl'],
@ -731,7 +660,7 @@ class UnitTest(unittest.TestCase):
'--tsan=0',
])
def test_gn_isolate_console_test_launcher_memcheck(self):
def test_isolate_console_test_launcher_memcheck(self):
test_files = {
'/tmp/swarming_targets': 'base_unittests\n',
'/fake_src/testing/buildbot/gn_isolate_map.pyl': (
@ -746,7 +675,7 @@ class UnitTest(unittest.TestCase):
"../../tools_webrtc/valgrind/webrtc_tests.sh\n"
),
}
mbw = self.check(['gen', '-c', 'gn_memcheck_bot', '//out/Release',
mbw = self.check(['gen', '-c', 'memcheck_bot', '//out/Release',
'--swarming-targets-file', '/tmp/swarming_targets',
'--isolate-map-file',
'/fake_src/testing/buildbot/gn_isolate_map.pyl'],
@ -782,7 +711,7 @@ class UnitTest(unittest.TestCase):
'--tsan=0',
])
def test_gn_isolate(self):
def test_isolate(self):
files = {
'/fake_src/out/Default/toolchain.ninja': "",
'/fake_src/testing/buildbot/gn_isolate_map.pyl': (
@ -795,7 +724,7 @@ class UnitTest(unittest.TestCase):
"base_unittests\n"
),
}
self.check(['isolate', '-c', 'gn_debug_goma', '//out/Default',
self.check(['isolate', '-c', 'debug_goma', '//out/Default',
'base_unittests'], files=files, ret=0)
# test running isolate on an existing build_dir
@ -806,7 +735,7 @@ class UnitTest(unittest.TestCase):
self.check(['isolate', '//out/Default', 'base_unittests'],
files=files, ret=0)
def test_gn_run(self):
def test_run(self):
files = {
'/fake_src/testing/buildbot/gn_isolate_map.pyl': (
"{'base_unittests': {"
@ -818,55 +747,50 @@ class UnitTest(unittest.TestCase):
"base_unittests\n"
),
}
self.check(['run', '-c', 'gn_debug_goma', '//out/Default',
self.check(['run', '-c', 'debug_goma', '//out/Default',
'base_unittests'], files=files, ret=0)
def test_gn_lookup(self):
self.check(['lookup', '-c', 'gn_debug_goma'], ret=0)
def test_run_swarmed(self):
files = {
'/fake_src/testing/buildbot/gn_isolate_map.pyl': (
"{'base_unittests': {"
" 'label': '//base:base_unittests',"
" 'type': 'raw',"
" 'args': [],"
"}}\n"
),
'/fake_src/out/Default/base_unittests.runtime_deps': (
"base_unittests\n"
),
}
def test_gn_lookup_goma_dir_expansion(self):
self.check(['lookup', '-c', 'gn_rel_bot', '-g', '/foo'], ret=0,
def run_stub(cmd, **_kwargs):
if 'isolate.py' in cmd[1]:
return 0, 'fake_hash base_unittests', ''
else:
return 0, '', ''
mbw = self.fake_mbw(files=files)
mbw.Run = run_stub
self.check(['run', '-s', '-c', 'debug_goma', '//out/Default',
'base_unittests'], mbw=mbw, ret=0)
self.check(['run', '-s', '-c', 'debug_goma', '-d', 'os', 'Win7',
'//out/Default', 'base_unittests'], mbw=mbw, ret=0)
def test_lookup(self):
self.check(['lookup', '-c', 'debug_goma'], ret=0)
def test_lookup_goma_dir_expansion(self):
self.check(['lookup', '-c', 'rel_bot', '-g', '/foo'], ret=0,
out=('\n'
'Writing """\\\n'
'enable_doom_melon = true\n'
'goma_dir = "/foo"\n'
'is_debug = false\n'
'use_goma = true\n'
'""" to _path_/args.gn.\n\n'
'/fake_src/buildtools/linux64/gn gen _path_\n'))
def test_gyp_analyze(self):
mbw = self.check(['analyze', '-c', 'gyp_rel_bot', '//out/Release',
'/tmp/in.json', '/tmp/out.json'], ret=0)
self.assertIn('analyzer', mbw.calls[0])
def test_gyp_crosscompile(self):
mbw = self.fake_mbw()
self.check(['gen', '-c', 'gyp_crosscompile', '//out/Release'],
mbw=mbw, ret=0)
self.assertTrue(mbw.cross_compile)
def test_gyp_gen(self):
self.check(['gen', '-c', 'gyp_rel_bot', '-g', '/goma', '//out/Release'],
ret=0,
out=("GYP_DEFINES='goma=1 gomadir=/goma'\n"
"python build/gyp_chromium -G output_dir=out\n"))
mbw = self.fake_mbw(win32=True)
self.check(['gen', '-c', 'gyp_rel_bot', '-g', 'c:\\goma', '//out/Release'],
mbw=mbw, ret=0,
out=("set GYP_DEFINES=goma=1 gomadir='c:\\goma'\n"
"python build\\gyp_chromium -G output_dir=out\n"))
def test_gyp_gen_fails(self):
mbw = self.fake_mbw()
mbw.Call = lambda cmd, env=None, buffer_output=True: (1, '', '')
self.check(['gen', '-c', 'gyp_rel_bot', '//out/Release'], mbw=mbw, ret=1)
def test_gyp_lookup_goma_dir_expansion(self):
self.check(['lookup', '-c', 'gyp_rel_bot', '-g', '/foo'], ret=0,
out=("GYP_DEFINES='goma=1 gomadir=/foo'\n"
"python build/gyp_chromium -G output_dir=_path_\n"))
def test_help(self):
orig_stdout = sys.stdout
try:
@ -884,7 +808,7 @@ class UnitTest(unittest.TestCase):
self.assertIn('Must specify a build --phase', mbw.out)
# Check that passing a --phase to a single-phase builder fails.
mbw = self.check(['lookup', '-m', 'fake_master', '-b', 'fake_gn_builder',
mbw = self.check(['lookup', '-m', 'fake_master', '-b', 'fake_builder',
'--phase', 'phase_1'], ret=1)
self.assertIn('Must not specify a build --phase', mbw.out)
@ -906,16 +830,6 @@ class UnitTest(unittest.TestCase):
mbw = self.fake_mbw()
self.check(['validate'], mbw=mbw, ret=0)
def test_gyp_env_hacks(self):
mbw = self.fake_mbw()
mbw.files[mbw.default_config] = GYP_HACKS_CONFIG
self.check(['lookup', '-c', 'fake_config'], mbw=mbw,
ret=0,
out=("GYP_DEFINES='foo=bar baz=1'\n"
"GYP_LINK_CONCURRENCY=1\n"
"LLVM_FORCE_HEAD_REVISION=1\n"
"python build/gyp_chromium -G output_dir=_path_\n"))
if __name__ == '__main__':
unittest.main()