#!/usr/bin/python # Copyright 2020 The Chromium Authors. All rights reserved. # Use of this source code is governed by a BSD-style license that can be # found in the LICENSE file. """Tests for mb.py.""" from __future__ import print_function from __future__ import absolute_import import json import os import re import sys import unittest if sys.version_info.major == 2: from StringIO import StringIO else: from io import StringIO sys.path.insert( 0, os.path.abspath( os.path.join(os.path.dirname(os.path.abspath(__file__)), '..'))) from mb import mb class FakeMBW(mb.MetaBuildWrapper): def __init__(self, win32=False): super(FakeMBW, self).__init__() # Override vars for test portability. if win32: self.chromium_src_dir = 'c:\\fake_src' self.default_config = 'c:\\fake_src\\tools\\mb\\mb_config.pyl' self.default_isolate_map = ('c:\\fake_src\\testing\\buildbot\\' 'gn_isolate_map.pyl') self.platform = 'win32' self.executable = 'c:\\python\\python.exe' self.sep = '\\' self.cwd = 'c:\\fake_src\\out\\Default' else: self.chromium_src_dir = '/fake_src' self.default_config = '/fake_src/tools/mb/mb_config.pyl' self.default_isolate_map = '/fake_src/testing/buildbot/gn_isolate_map.pyl' self.executable = '/usr/bin/python' self.platform = 'linux2' self.sep = '/' self.cwd = '/fake_src/out/Default' self.files = {} self.calls = [] self.cmds = [] self.cross_compile = None self.out = '' self.err = '' self.rmdirs = [] def ExpandUser(self, path): return '$HOME/%s' % path def Exists(self, path): return self.files.get(self._AbsPath(path)) is not None def MaybeMakeDirectory(self, path): abpath = self._AbsPath(path) self.files[abpath] = True def PathJoin(self, *comps): return self.sep.join(comps) def ReadFile(self, path): return self.files[self._AbsPath(path)] def WriteFile(self, path, contents, force_verbose=False): if self.args.dryrun or self.args.verbose or force_verbose: self.Print('\nWriting """\\\n%s""" to %s.\n' % (contents, path)) abpath = self._AbsPath(path) self.files[abpath] = contents def Call(self, cmd, env=None, buffer_output=True, stdin=None): self.calls.append(cmd) if self.cmds: return self.cmds.pop(0) return 0, '', '' def Print(self, *args, **kwargs): sep = kwargs.get('sep', ' ') end = kwargs.get('end', '\n') f = kwargs.get('file', sys.stdout) if f == sys.stderr: self.err += sep.join(args) + end else: self.out += sep.join(args) + end def TempFile(self, mode='w'): return FakeFile(self.files) def RemoveFile(self, path): abpath = self._AbsPath(path) self.files[abpath] = None def RemoveDirectory(self, path): abpath = self._AbsPath(path) self.rmdirs.append(abpath) files_to_delete = [f for f in self.files if f.startswith(abpath)] for f in files_to_delete: self.files[f] = None def _AbsPath(self, path): if not ((self.platform == 'win32' and path.startswith('c:')) or (self.platform != 'win32' and path.startswith('/'))): path = self.PathJoin(self.cwd, path) if self.sep == '\\': return re.sub(r'\\+', r'\\', path) else: return re.sub('/+', '/', path) class FakeFile(object): def __init__(self, files): self.name = '/tmp/file' self.buf = '' self.files = files def write(self, contents): self.buf += contents def close(self): self.files[self.name] = self.buf TEST_CONFIG = """\ { 'masters': { 'chromium': {}, 'fake_master': { 'fake_builder': 'rel_bot', 'fake_debug_builder': 'debug_goma', 'fake_simplechrome_builder': 'cros_chrome_sdk', 'fake_args_bot': '//build/args/bots/fake_master/fake_args_bot.gn', 'fake_multi_phase': { 'phase_1': 'phase_1', 'phase_2': 'phase_2'}, 'fake_args_file': 'args_file_goma', 'fake_ios_error': 'ios_error', }, }, 'configs': { 'args_file_goma': ['args_file', 'goma'], 'cros_chrome_sdk': ['cros_chrome_sdk'], 'rel_bot': ['rel', 'goma', 'fake_feature1'], 'debug_goma': ['debug', 'goma'], 'phase_1': ['phase_1'], 'phase_2': ['phase_2'], 'ios_error': ['error'], }, 'mixins': { 'cros_chrome_sdk': { 'cros_passthrough': True, }, 'error': { 'gn_args': 'error', }, 'fake_feature1': { 'gn_args': 'enable_doom_melon=true', }, 'goma': { 'gn_args': 'use_goma=true', }, 'args_file': { 'args_file': '//build/args/fake.gn', }, 'phase_1': { 'gn_args': 'phase=1', }, 'phase_2': { 'gn_args': 'phase=2', }, 'rel': { 'gn_args': 'is_debug=false', }, 'debug': { 'gn_args': 'is_debug=true', }, }, } """ TEST_BAD_CONFIG = """\ { 'configs': { 'rel_bot_1': ['rel', 'chrome_with_codecs'], 'rel_bot_2': ['rel', 'bad_nested_config'], }, 'masters': { 'chromium': { 'a': 'rel_bot_1', 'b': 'rel_bot_2', }, }, 'mixins': { 'chrome_with_codecs': { 'gn_args': 'proprietary_codecs=true', }, 'bad_nested_config': { 'mixins': ['chrome_with_codecs'], }, 'rel': { 'gn_args': 'is_debug=false', }, }, } """ TEST_ARGS_FILE_TWICE_CONFIG = """\ { 'masters': { 'chromium': {}, 'fake_master': { 'fake_args_file_twice': 'args_file_twice', }, }, 'configs': { 'args_file_twice': ['args_file', 'args_file'], }, 'mixins': { 'args_file': { 'args_file': '//build/args/fake.gn', }, }, } """ TEST_DUP_CONFIG = """\ { 'masters': { 'chromium': {}, 'fake_master': { 'fake_builder': 'some_config', 'other_builder': 'some_other_config', }, }, 'configs': { 'some_config': ['args_file'], 'some_other_config': ['args_file'], }, 'mixins': { 'args_file': { 'args_file': '//build/args/fake.gn', }, }, } """ TRYSERVER_CONFIG = """\ { 'masters': { 'not_a_tryserver': { 'fake_builder': 'fake_config', }, 'tryserver.chromium.linux': { 'try_builder': 'fake_config', }, 'tryserver.chromium.mac': { 'try_builder2': 'fake_config', }, }, 'configs': {}, 'mixins': {}, } """ class UnitTest(unittest.TestCase): def fake_mbw(self, files=None, win32=False): mbw = FakeMBW(win32=win32) mbw.files.setdefault(mbw.default_config, TEST_CONFIG) mbw.files.setdefault( mbw.ToAbsPath('//testing/buildbot/gn_isolate_map.pyl'), '''{ "foo_unittests": { "label": "//foo:foo_unittests", "type": "console_test_launcher", "args": [], }, }''') mbw.files.setdefault( mbw.ToAbsPath('//build/args/bots/fake_master/fake_args_bot.gn'), 'is_debug = false\n') if files: for path, contents in files.items(): mbw.files[path] = contents return mbw def check(self, args, mbw=None, files=None, out=None, err=None, ret=None, env=None): if not mbw: mbw = self.fake_mbw(files) try: prev_env = os.environ.copy() os.environ = env if env else prev_env actual_ret = mbw.Main(args) finally: os.environ = prev_env self.assertEqual(actual_ret, ret) if out is not None: self.assertEqual(mbw.out, out) if err is not None: self.assertEqual(mbw.err, err) return mbw def test_analyze(self): files = {'/tmp/in.json': '''{\ "files": ["foo/foo_unittest.cc"], "test_targets": ["foo_unittests"], "additional_compile_targets": ["all"] }''', '/tmp/out.json.gn': '''{\ "status": "Found dependency", "compile_targets": ["//foo:foo_unittests"], "test_targets": ["//foo:foo_unittests"] }'''} mbw = self.fake_mbw(files) mbw.Call = lambda cmd, env=None, buffer_output=True, stdin=None: (0, '', '') 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, { 'status': 'Found dependency', 'compile_targets': ['foo:foo_unittests'], 'test_targets': ['foo_unittests'] }) def test_analyze_optimizes_compile_for_all(self): files = {'/tmp/in.json': '''{\ "files": ["foo/foo_unittest.cc"], "test_targets": ["foo_unittests"], "additional_compile_targets": ["all"] }''', '/tmp/out.json.gn': '''{\ "status": "Found dependency", "compile_targets": ["//foo:foo_unittests", "all"], "test_targets": ["//foo:foo_unittests"] }'''} mbw = self.fake_mbw(files) mbw.Call = lambda cmd, env=None, buffer_output=True, stdin=None: (0, '', '') 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']) # check that 'foo_unittests' is not in the compile_targets self.assertEqual(['all'], out['compile_targets']) def test_analyze_handles_other_toolchains(self): files = {'/tmp/in.json': '''{\ "files": ["foo/foo_unittest.cc"], "test_targets": ["foo_unittests"], "additional_compile_targets": ["all"] }''', '/tmp/out.json.gn': '''{\ "status": "Found dependency", "compile_targets": ["//foo:foo_unittests", "//foo:foo_unittests(bar)"], "test_targets": ["//foo:foo_unittests"] }'''} mbw = self.fake_mbw(files) mbw.Call = lambda cmd, env=None, buffer_output=True, stdin=None: (0, '', '') 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']) # crbug.com/736215: If GN returns a label containing a toolchain, # MB (and Ninja) don't know how to handle it; to work around this, # we give up and just build everything we were asked to build. The # output compile_targets should include all of the input test_targets and # additional_compile_targets. self.assertEqual(['all', 'foo_unittests'], out['compile_targets']) def test_analyze_handles_way_too_many_results(self): too_many_files = ', '.join(['"//foo:foo%d"' % i for i in range(40 * 1024)]) files = {'/tmp/in.json': '''{\ "files": ["foo/foo_unittest.cc"], "test_targets": ["foo_unittests"], "additional_compile_targets": ["all"] }''', '/tmp/out.json.gn': '''{\ "status": "Found dependency", "compile_targets": [''' + too_many_files + '''], "test_targets": ["//foo:foo_unittests"] }'''} mbw = self.fake_mbw(files) mbw.Call = lambda cmd, env=None, buffer_output=True, stdin=None: (0, '', '') 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']) # If GN returns so many compile targets that we might have command-line # issues, we should give up and just build everything we were asked to # build. The output compile_targets should include all of the input # test_targets and additional_compile_targets. self.assertEqual(['all', 'foo_unittests'], out['compile_targets']) def test_gen(self): mbw = self.fake_mbw() 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' 'is_debug = true\n' 'use_goma = true\n')) # Make sure we log both what is written to args.gn and the command line. self.assertIn('Writing """', mbw.out) self.assertIn('/fake_src/buildtools/linux64/gn gen //out/Default --check', mbw.out) mbw = self.fake_mbw(win32=True) 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' 'is_debug = true\n' 'use_goma = true\n')) self.assertIn( 'c:\\fake_src\\buildtools\\win\\gn.exe gen //out/Debug ' '--check', mbw.out) mbw = self.fake_mbw() self.check(['gen', '-m', 'fake_master', '-b', 'fake_args_bot', '//out/Debug'], mbw=mbw, ret=0) # TODO(https://crbug.com/1093038): This assert is inappropriately failing. # self.assertEqual( # mbw.files['/fake_src/out/Debug/args.gn'], # 'import("//build/args/bots/fake_master/fake_args_bot.gn")\n') def test_gen_args_file_mixins(self): mbw = self.fake_mbw() self.check(['gen', '-m', 'fake_master', '-b', 'fake_args_file', '//out/Debug'], mbw=mbw, ret=0) self.assertEqual( mbw.files['/fake_src/out/Debug/args.gn'], ('import("//build/args/fake.gn")\n' 'use_goma = true\n')) def test_gen_args_file_twice(self): mbw = self.fake_mbw() mbw.files[mbw.default_config] = TEST_ARGS_FILE_TWICE_CONFIG self.check(['gen', '-m', 'fake_master', '-b', 'fake_args_file_twice', '//out/Debug'], mbw=mbw, ret=1) def test_gen_fails(self): mbw = self.fake_mbw() mbw.Call = lambda cmd, env=None, buffer_output=True, stdin=None: (1, '', '') self.check(['gen', '-c', 'debug_goma', '//out/Default'], mbw=mbw, ret=1) def test_gen_swarming(self): files = { '/tmp/swarming_targets': 'base_unittests\n', '/fake_src/testing/buildbot/gn_isolate_map.pyl': ( "{'base_unittests': {" " 'label': '//base:base_unittests'," " 'type': 'raw'," " 'args': []," "}}\n" ), } mbw = self.fake_mbw(files) def fake_call(cmd, env=None, buffer_output=True, stdin=None): del cmd del env del buffer_output del stdin mbw.files['/fake_src/out/Default/base_unittests.runtime_deps'] = ( 'base_unittests\n') return 0, '', '' mbw.Call = fake_call self.check(['gen', '-c', 'debug_goma', '--swarming-targets-file', '/tmp/swarming_targets', '//out/Default'], mbw=mbw, ret=0) self.assertIn('/fake_src/out/Default/base_unittests.isolate', mbw.files) self.assertIn('/fake_src/out/Default/base_unittests.isolated.gen.json', mbw.files) def test_gen_swarming_script(self): files = { '/tmp/swarming_targets': 'cc_perftests\n', '/fake_src/testing/buildbot/gn_isolate_map.pyl': ( "{'cc_perftests': {" " 'label': '//cc:cc_perftests'," " 'type': 'script'," " 'script': '/fake_src/out/Default/test_script.py'," " 'args': []," "}}\n" ), } mbw = self.fake_mbw(files=files) def fake_call(cmd, env=None, buffer_output=True, stdin=None): del cmd del env del buffer_output del stdin mbw.files['/fake_src/out/Default/cc_perftests.runtime_deps'] = ( 'cc_perftests\n') return 0, '', '' mbw.Call = fake_call self.check(['gen', '-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('/fake_src/out/Default/cc_perftests.isolate', mbw.files) self.assertIn('/fake_src/out/Default/cc_perftests.isolated.gen.json', mbw.files) def test_multiple_isolate_maps(self): files = { '/tmp/swarming_targets': 'cc_perftests\n', '/fake_src/testing/buildbot/gn_isolate_map.pyl': ( "{'cc_perftests': {" " 'label': '//cc:cc_perftests'," " 'type': 'raw'," " 'args': []," "}}\n" ), '/fake_src/testing/buildbot/gn_isolate_map2.pyl': ( "{'cc_perftests2': {" " 'label': '//cc:cc_perftests'," " 'type': 'raw'," " 'args': []," "}}\n" ), } mbw = self.fake_mbw(files=files) def fake_call(cmd, env=None, buffer_output=True, stdin=None): del cmd del env del buffer_output del stdin mbw.files['/fake_src/out/Default/cc_perftests.runtime_deps'] = ( 'cc_perftests_fuzzer\n') return 0, '', '' mbw.Call = fake_call self.check(['gen', '-c', 'debug_goma', '--swarming-targets-file', '/tmp/swarming_targets', '--isolate-map-file', '/fake_src/testing/buildbot/gn_isolate_map.pyl', '--isolate-map-file', '/fake_src/testing/buildbot/gn_isolate_map2.pyl', '//out/Default'], mbw=mbw, ret=0) self.assertIn('/fake_src/out/Default/cc_perftests.isolate', mbw.files) self.assertIn('/fake_src/out/Default/cc_perftests.isolated.gen.json', mbw.files) def test_duplicate_isolate_maps(self): files = { '/tmp/swarming_targets': 'cc_perftests\n', '/fake_src/testing/buildbot/gn_isolate_map.pyl': ( "{'cc_perftests': {" " 'label': '//cc:cc_perftests'," " 'type': 'raw'," " 'args': []," "}}\n" ), '/fake_src/testing/buildbot/gn_isolate_map2.pyl': ( "{'cc_perftests': {" " 'label': '//cc:cc_perftests'," " 'type': 'raw'," " 'args': []," "}}\n" ), 'c:\\fake_src\out\Default\cc_perftests.exe.runtime_deps': ( "cc_perftests\n" ), } mbw = self.fake_mbw(files=files, win32=True) # Check that passing duplicate targets into mb fails. self.check(['gen', '-c', 'debug_goma', '--swarming-targets-file', '/tmp/swarming_targets', '--isolate-map-file', '/fake_src/testing/buildbot/gn_isolate_map.pyl', '--isolate-map-file', '/fake_src/testing/buildbot/gn_isolate_map2.pyl', '//out/Default'], mbw=mbw, ret=1) def test_isolate(self): files = { '/fake_src/out/Default/toolchain.ninja': "", '/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" ), } self.check(['isolate', '-c', 'debug_goma', '//out/Default', 'base_unittests'], files=files, ret=0) # test running isolate on an existing build_dir files['/fake_src/out/Default/args.gn'] = 'is_debug = True\n' self.check(['isolate', '//out/Default', 'base_unittests'], files=files, ret=0) self.check(['isolate', '//out/Default', 'base_unittests'], files=files, ret=0) def test_isolate_dir(self): files = { '/fake_src/out/Default/toolchain.ninja': "", '/fake_src/testing/buildbot/gn_isolate_map.pyl': ( "{'base_unittests': {" " 'label': '//base:base_unittests'," " 'type': 'raw'," " 'args': []," "}}\n" ), } mbw = self.fake_mbw(files=files) mbw.cmds.append((0, '', '')) # Result of `gn gen` mbw.cmds.append((0, '', '')) # Result of `autoninja` # Result of `gn desc runtime_deps` mbw.cmds.append((0, 'base_unitests\n../../test_data/\n', '')) self.check(['isolate', '-c', 'debug_goma', '//out/Default', 'base_unittests'], mbw=mbw, ret=0, err='') def test_isolate_generated_dir(self): files = { '/fake_src/out/Default/toolchain.ninja': "", '/fake_src/testing/buildbot/gn_isolate_map.pyl': ( "{'base_unittests': {" " 'label': '//base:base_unittests'," " 'type': 'raw'," " 'args': []," "}}\n" ), } mbw = self.fake_mbw(files=files) mbw.cmds.append((0, '', '')) # Result of `gn gen` mbw.cmds.append((0, '', '')) # Result of `autoninja` # Result of `gn desc runtime_deps` mbw.cmds.append((0, 'base_unitests\ntest_data/\n', '')) expected_err = ('error: gn `data` items may not list generated directories;' ' list files in directory instead for:\n' '//out/Default/test_data/\n') self.check(['isolate', '-c', 'debug_goma', '//out/Default', 'base_unittests'], mbw=mbw, ret=1) self.assertEqual(mbw.out[-len(expected_err):], expected_err) def test_run(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" ), } self.check(['run', '-c', 'debug_goma', '//out/Default', 'base_unittests'], files=files, 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"), '/fake_src/out/Default/base_unittests.archive.json': ("{\"base_unittests\":\"fake_hash\"}"), '/fake_src/third_party/depot_tools/cipd_manifest.txt': ("# vpython\n" "/some/vpython/pkg git_revision:deadbeef\n"), } mbw = self.fake_mbw(files=files) original_impl = mbw.ToSrcRelPath def to_src_rel_path_stub(path): if path.endswith('base_unittests.archive.json'): return 'base_unittests.archive.json' return original_impl(path) mbw.ToSrcRelPath = to_src_rel_path_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, out=('\n' 'Writing """\\\n' 'is_debug = true\n' 'use_goma = true\n' '""" to _path_/args.gn.\n\n' '/fake_src/buildtools/linux64/gn gen _path_\n')) def test_quiet_lookup(self): self.check(['lookup', '-c', 'debug_goma', '--quiet'], ret=0, out=('is_debug = true\n' 'use_goma = true\n')) 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_lookup_simplechrome(self): simplechrome_env = { 'GN_ARGS': 'is_chromeos=1 target_os="chromeos"', } self.check(['lookup', '-c', 'cros_chrome_sdk'], ret=0, env=simplechrome_env) def test_help(self): orig_stdout = sys.stdout try: sys.stdout = StringIO() self.assertRaises(SystemExit, self.check, ['-h']) self.assertRaises(SystemExit, self.check, ['help']) self.assertRaises(SystemExit, self.check, ['help', 'gen']) finally: sys.stdout = orig_stdout def test_multiple_phases(self): # Check that not passing a --phase to a multi-phase builder fails. mbw = self.check(['lookup', '-m', 'fake_master', '-b', 'fake_multi_phase'], ret=1) 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_builder', '--phase', 'phase_1'], ret=1) self.assertIn('Must not specify a build --phase', mbw.out) # Check that passing a wrong phase key to a multi-phase builder fails. mbw = self.check(['lookup', '-m', 'fake_master', '-b', 'fake_multi_phase', '--phase', 'wrong_phase'], ret=1) self.assertIn('Phase wrong_phase doesn\'t exist', mbw.out) # Check that passing a correct phase key to a multi-phase builder passes. mbw = self.check(['lookup', '-m', 'fake_master', '-b', 'fake_multi_phase', '--phase', 'phase_1'], ret=0) self.assertIn('phase = 1', mbw.out) mbw = self.check(['lookup', '-m', 'fake_master', '-b', 'fake_multi_phase', '--phase', 'phase_2'], ret=0) self.assertIn('phase = 2', mbw.out) def test_recursive_lookup(self): files = { '/fake_src/build/args/fake.gn': ( 'enable_doom_melon = true\n' 'enable_antidoom_banana = true\n' ) } self.check(['lookup', '-m', 'fake_master', '-b', 'fake_args_file', '--recursive'], files=files, ret=0, out=('enable_antidoom_banana = true\n' 'enable_doom_melon = true\n' 'use_goma = true\n')) def test_validate(self): mbw = self.fake_mbw() self.check(['validate'], mbw=mbw, ret=0) def test_bad_validate(self): mbw = self.fake_mbw() mbw.files[mbw.default_config] = TEST_BAD_CONFIG self.check(['validate', '-f', mbw.default_config], mbw=mbw, ret=1) def test_duplicate_validate(self): mbw = self.fake_mbw() mbw.files[mbw.default_config] = TEST_DUP_CONFIG self.check(['validate'], mbw=mbw, ret=1) self.assertIn( 'Duplicate configs detected. When evaluated fully, the ' 'following configs are all equivalent: \'some_config\', ' '\'some_other_config\'.', mbw.out) def test_build_command_unix(self): files = { '/fake_src/out/Default/toolchain.ninja': '', '/fake_src/testing/buildbot/gn_isolate_map.pyl': ( '{"base_unittests": {' ' "label": "//base:base_unittests",' ' "type": "raw",' ' "args": [],' '}}\n') } mbw = self.fake_mbw(files) self.check(['run', '//out/Default', 'base_unittests'], mbw=mbw, ret=0) self.assertIn(['autoninja', '-C', 'out/Default', 'base_unittests'], mbw.calls) def test_build_command_windows(self): files = { 'c:\\fake_src\\out\\Default\\toolchain.ninja': '', 'c:\\fake_src\\testing\\buildbot\\gn_isolate_map.pyl': ( '{"base_unittests": {' ' "label": "//base:base_unittests",' ' "type": "raw",' ' "args": [],' '}}\n') } mbw = self.fake_mbw(files, True) self.check(['run', '//out/Default', 'base_unittests'], mbw=mbw, ret=0) self.assertIn(['autoninja.bat', '-C', 'out\\Default', 'base_unittests'], mbw.calls) def test_ios_error_config_with_ios_json(self): """Ensures that ios_error config finds the correct iOS JSON file for args""" files = { '/fake_src/ios/build/bots/fake_master/fake_ios_error.json': ('{"gn_args": ["is_debug=true"]}\n') } mbw = self.fake_mbw(files) self.check(['lookup', '-m', 'fake_master', '-b', 'fake_ios_error'], mbw=mbw, ret=0, out=('\n' 'Writing """\\\n' 'is_debug = true\n' '""" to _path_/args.gn.\n\n' '/fake_src/buildtools/linux64/gn gen _path_\n')) def test_bot_definition_in_ios_json_only(self): """Ensures that logic checks iOS JSON file for args When builder definition is not present, ensure that ios/build/bots/ is checked. """ files = { '/fake_src/ios/build/bots/fake_master/fake_ios_bot.json': ('{"gn_args": ["is_debug=true"]}\n') } mbw = self.fake_mbw(files) self.check(['lookup', '-m', 'fake_master', '-b', 'fake_ios_bot'], mbw=mbw, ret=0, out=('\n' 'Writing """\\\n' 'is_debug = true\n' '""" to _path_/args.gn.\n\n' '/fake_src/buildtools/linux64/gn gen _path_\n')) def test_ios_error_config_missing_json_definition(self): """Ensures MBErr is thrown Expect MBErr with 'No iOS definition ...' for iOS bots when the bot config is ios_error, but there is no iOS JSON definition for it. """ mbw = self.fake_mbw() self.check(['lookup', '-m', 'fake_master', '-b', 'fake_ios_error'], mbw=mbw, ret=1) self.assertIn('MBErr: No iOS definition was found.', mbw.out) def test_bot_missing_definition(self): """Ensures builder missing MBErr is thrown Expect the original MBErr to be thrown for iOS bots when the bot definition doesn't exist at all. """ mbw = self.fake_mbw() self.check(['lookup', '-m', 'fake_master', '-b', 'random_bot'], mbw=mbw, ret=1) self.assertIn('MBErr: Builder name "random_bot" not found under masters', mbw.out) if __name__ == '__main__': unittest.main()