573 lines
18 KiB
Python
573 lines
18 KiB
Python
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#!/usr/bin/python
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# Copyright 2016 the V8 project authors. All rights reserved.
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# Copyright 2015 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""Tests for mb.py."""
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import json
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import StringIO
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import os
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import sys
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import unittest
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import mb
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class FakeMBW(mb.MetaBuildWrapper):
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def __init__(self, win32=False):
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super(FakeMBW, self).__init__()
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# Override vars for test portability.
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if win32:
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self.chromium_src_dir = 'c:\\fake_src'
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self.default_config = 'c:\\fake_src\\tools\\mb\\mb_config.pyl'
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self.platform = 'win32'
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self.executable = 'c:\\python\\python.exe'
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self.sep = '\\'
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else:
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self.chromium_src_dir = '/fake_src'
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self.default_config = '/fake_src/tools/mb/mb_config.pyl'
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self.executable = '/usr/bin/python'
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self.platform = 'linux2'
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self.sep = '/'
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self.files = {}
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self.calls = []
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self.cmds = []
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self.cross_compile = None
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self.out = ''
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self.err = ''
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self.rmdirs = []
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def ExpandUser(self, path):
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return '$HOME/%s' % path
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def Exists(self, path):
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return self.files.get(path) is not None
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def MaybeMakeDirectory(self, path):
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self.files[path] = True
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def PathJoin(self, *comps):
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return self.sep.join(comps)
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def ReadFile(self, path):
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return self.files[path]
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def WriteFile(self, path, contents, force_verbose=False):
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if self.args.dryrun or self.args.verbose or force_verbose:
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self.Print('\nWriting """\\\n%s""" to %s.\n' % (contents, path))
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self.files[path] = contents
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def Call(self, cmd, env=None, buffer_output=True):
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if env:
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self.cross_compile = env.get('GYP_CROSSCOMPILE')
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self.calls.append(cmd)
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if self.cmds:
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return self.cmds.pop(0)
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return 0, '', ''
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def Print(self, *args, **kwargs):
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sep = kwargs.get('sep', ' ')
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end = kwargs.get('end', '\n')
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f = kwargs.get('file', sys.stdout)
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if f == sys.stderr:
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self.err += sep.join(args) + end
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else:
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self.out += sep.join(args) + end
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def TempFile(self, mode='w'):
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return FakeFile(self.files)
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def RemoveFile(self, path):
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del self.files[path]
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def RemoveDirectory(self, path):
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self.rmdirs.append(path)
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files_to_delete = [f for f in self.files if f.startswith(path)]
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for f in files_to_delete:
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self.files[f] = None
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class FakeFile(object):
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def __init__(self, files):
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self.name = '/tmp/file'
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self.buf = ''
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self.files = files
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def write(self, contents):
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self.buf += contents
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def close(self):
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self.files[self.name] = self.buf
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TEST_CONFIG = """\
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{
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'masters': {
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'chromium': {},
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'fake_master': {
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'fake_builder': 'gyp_rel_bot',
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'fake_gn_builder': 'gn_rel_bot',
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'fake_gyp_crosscompile_builder': 'gyp_crosscompile',
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'fake_gn_debug_builder': 'gn_debug_goma',
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'fake_gyp_builder': 'gyp_debug',
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'fake_gn_args_bot': '//build/args/bots/fake_master/fake_gn_args_bot.gn',
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'fake_multi_phase': ['gn_phase_1', 'gn_phase_2'],
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},
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},
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'configs': {
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'gyp_rel_bot': ['gyp', 'rel', 'goma'],
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'gn_debug_goma': ['gn', 'debug', 'goma'],
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'gyp_debug': ['gyp', 'debug', 'fake_feature1'],
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'gn_rel_bot': ['gn', 'rel', 'goma'],
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'gyp_crosscompile': ['gyp', 'crosscompile'],
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'gn_phase_1': ['gn', 'phase_1'],
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'gn_phase_2': ['gn', 'phase_2'],
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},
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'mixins': {
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'crosscompile': {
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'gyp_crosscompile': True,
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},
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'fake_feature1': {
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'gn_args': 'enable_doom_melon=true',
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'gyp_defines': 'doom_melon=1',
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},
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'gyp': {'type': 'gyp'},
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'gn': {'type': 'gn'},
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'goma': {
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'gn_args': 'use_goma=true',
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'gyp_defines': 'goma=1',
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},
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'phase_1': {
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'gn_args': 'phase=1',
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'gyp_args': 'phase=1',
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},
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'phase_2': {
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'gn_args': 'phase=2',
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'gyp_args': 'phase=2',
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},
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'rel': {
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'gn_args': 'is_debug=false',
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},
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'debug': {
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'gn_args': 'is_debug=true',
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},
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},
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}
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"""
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TEST_BAD_CONFIG = """\
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{
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'configs': {
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'gn_rel_bot_1': ['gn', 'rel', 'chrome_with_codecs'],
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'gn_rel_bot_2': ['gn', 'rel', 'bad_nested_config'],
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},
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'masters': {
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'chromium': {
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'a': 'gn_rel_bot_1',
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'b': 'gn_rel_bot_2',
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},
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},
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'mixins': {
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'gn': {'type': 'gn'},
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'chrome_with_codecs': {
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'gn_args': 'proprietary_codecs=true',
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},
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'bad_nested_config': {
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'mixins': ['chrome_with_codecs'],
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},
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'rel': {
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'gn_args': 'is_debug=false',
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},
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},
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}
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"""
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GYP_HACKS_CONFIG = """\
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{
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'masters': {
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'chromium': {},
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'fake_master': {
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'fake_builder': 'fake_config',
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},
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},
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'configs': {
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'fake_config': ['fake_mixin'],
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},
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'mixins': {
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'fake_mixin': {
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'type': 'gyp',
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'gn_args': '',
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'gyp_defines':
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('foo=bar llvm_force_head_revision=1 '
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'gyp_link_concurrency=1 baz=1'),
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},
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},
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}
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"""
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class UnitTest(unittest.TestCase):
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def fake_mbw(self, files=None, win32=False):
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mbw = FakeMBW(win32=win32)
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mbw.files.setdefault(mbw.default_config, TEST_CONFIG)
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mbw.files.setdefault(
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mbw.ToAbsPath('//build/args/bots/fake_master/fake_gn_args_bot.gn'),
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'is_debug = false\n')
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if files:
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for path, contents in files.items():
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mbw.files[path] = contents
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return mbw
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def check(self, args, mbw=None, files=None, out=None, err=None, ret=None):
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if not mbw:
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mbw = self.fake_mbw(files)
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actual_ret = mbw.Main(args)
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self.assertEqual(actual_ret, ret)
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if out is not None:
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self.assertEqual(mbw.out, out)
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if err is not None:
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self.assertEqual(mbw.err, err)
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return mbw
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def test_clobber(self):
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files = {
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'/fake_src/out/Debug': None,
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'/fake_src/out/Debug/mb_type': None,
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}
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mbw = self.fake_mbw(files)
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# The first time we run this, the build dir doesn't exist, so no clobber.
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self.check(['gen', '-c', 'gn_debug_goma', '//out/Debug'], mbw=mbw, ret=0)
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self.assertEqual(mbw.rmdirs, [])
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self.assertEqual(mbw.files['/fake_src/out/Debug/mb_type'], 'gn')
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# The second time we run this, the build dir exists and matches, so no
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# clobber.
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self.check(['gen', '-c', 'gn_debug_goma', '//out/Debug'], mbw=mbw, ret=0)
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self.assertEqual(mbw.rmdirs, [])
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self.assertEqual(mbw.files['/fake_src/out/Debug/mb_type'], 'gn')
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# Now we switch build types; this should result in a clobber.
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self.check(['gen', '-c', 'gyp_debug', '//out/Debug'], mbw=mbw, ret=0)
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self.assertEqual(mbw.rmdirs, ['/fake_src/out/Debug'])
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self.assertEqual(mbw.files['/fake_src/out/Debug/mb_type'], 'gyp')
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# Now we delete mb_type; this checks the case where the build dir
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# exists but wasn't populated by mb; this should also result in a clobber.
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del mbw.files['/fake_src/out/Debug/mb_type']
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self.check(['gen', '-c', 'gyp_debug', '//out/Debug'], mbw=mbw, ret=0)
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self.assertEqual(mbw.rmdirs,
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['/fake_src/out/Debug', '/fake_src/out/Debug'])
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self.assertEqual(mbw.files['/fake_src/out/Debug/mb_type'], 'gyp')
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def test_gn_analyze(self):
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files = {'/tmp/in.json': """{\
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"files": ["foo/foo_unittest.cc"],
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"test_targets": ["foo_unittests", "bar_unittests"],
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"additional_compile_targets": []
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}"""}
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mbw = self.fake_mbw(files)
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mbw.Call = lambda cmd, env=None, buffer_output=True: (
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0, 'out/Default/foo_unittests\n', '')
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self.check(['analyze', '-c', 'gn_debug_goma', '//out/Default',
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'/tmp/in.json', '/tmp/out.json'], mbw=mbw, ret=0)
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out = json.loads(mbw.files['/tmp/out.json'])
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self.assertEqual(out, {
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'status': 'Found dependency',
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'compile_targets': ['foo_unittests'],
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'test_targets': ['foo_unittests']
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})
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def test_gn_analyze_fails(self):
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files = {'/tmp/in.json': """{\
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"files": ["foo/foo_unittest.cc"],
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"test_targets": ["foo_unittests", "bar_unittests"],
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"additional_compile_targets": []
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}"""}
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mbw = self.fake_mbw(files)
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mbw.Call = lambda cmd, env=None, buffer_output=True: (1, '', '')
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self.check(['analyze', '-c', 'gn_debug_goma', '//out/Default',
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'/tmp/in.json', '/tmp/out.json'], mbw=mbw, ret=1)
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def test_gn_analyze_all(self):
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files = {'/tmp/in.json': """{\
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"files": ["foo/foo_unittest.cc"],
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"test_targets": ["bar_unittests"],
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"additional_compile_targets": ["all"]
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}"""}
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mbw = self.fake_mbw(files)
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mbw.Call = lambda cmd, env=None, buffer_output=True: (
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0, 'out/Default/foo_unittests\n', '')
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self.check(['analyze', '-c', 'gn_debug_goma', '//out/Default',
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'/tmp/in.json', '/tmp/out.json'], mbw=mbw, ret=0)
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out = json.loads(mbw.files['/tmp/out.json'])
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self.assertEqual(out, {
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'status': 'Found dependency (all)',
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'compile_targets': ['all', 'bar_unittests'],
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'test_targets': ['bar_unittests'],
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})
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def test_gn_analyze_missing_file(self):
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files = {'/tmp/in.json': """{\
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"files": ["foo/foo_unittest.cc"],
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"test_targets": ["bar_unittests"],
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"additional_compile_targets": []
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}"""}
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mbw = self.fake_mbw(files)
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mbw.cmds = [
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(0, '', ''),
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(1, 'The input matches no targets, configs, or files\n', ''),
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(1, 'The input matches no targets, configs, or files\n', ''),
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]
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self.check(['analyze', '-c', 'gn_debug_goma', '//out/Default',
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'/tmp/in.json', '/tmp/out.json'], mbw=mbw, ret=0)
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out = json.loads(mbw.files['/tmp/out.json'])
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self.assertEqual(out, {
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'status': 'No dependency',
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'compile_targets': [],
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'test_targets': [],
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})
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def test_gn_gen(self):
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mbw = self.fake_mbw()
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self.check(['gen', '-c', 'gn_debug_goma', '//out/Default', '-g', '/goma'],
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mbw=mbw, ret=0)
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self.assertMultiLineEqual(mbw.files['/fake_src/out/Default/args.gn'],
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('goma_dir = "/goma"\n'
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'is_debug = true\n'
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'use_goma = true\n'))
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# Make sure we log both what is written to args.gn and the command line.
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self.assertIn('Writing """', mbw.out)
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self.assertIn('/fake_src/buildtools/linux64/gn gen //out/Default --check',
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mbw.out)
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mbw = self.fake_mbw(win32=True)
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|
self.check(['gen', '-c', 'gn_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\n', mbw.out)
|
||
|
|
|
||
|
|
mbw = self.fake_mbw()
|
||
|
|
self.check(['gen', '-m', 'fake_master', '-b', 'fake_gn_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')
|
||
|
|
|
||
|
|
|
||
|
|
def test_gn_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)
|
||
|
|
|
||
|
|
def test_gn_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"
|
||
|
|
),
|
||
|
|
'/fake_src/out/Default/base_unittests.runtime_deps': (
|
||
|
|
"base_unittests\n"
|
||
|
|
),
|
||
|
|
}
|
||
|
|
mbw = self.fake_mbw(files)
|
||
|
|
self.check(['gen',
|
||
|
|
'-c', 'gn_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_gn_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', 'gn_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)
|
||
|
|
|
||
|
|
files['/fake_src/out/Default/mb_type'] = 'gn\n'
|
||
|
|
self.check(['isolate', '//out/Default', 'base_unittests'],
|
||
|
|
files=files, ret=0)
|
||
|
|
|
||
|
|
def test_gn_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', 'gn_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_gn_lookup_goma_dir_expansion(self):
|
||
|
|
self.check(['lookup', '-c', 'gn_rel_bot', '-g', '/foo'], ret=0,
|
||
|
|
out=('\n'
|
||
|
|
'Writing """\\\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:
|
||
|
|
sys.stdout = StringIO.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_gn_builder',
|
||
|
|
'--phase', '1'],
|
||
|
|
ret=1)
|
||
|
|
self.assertIn('Must not specify a build --phase', mbw.out)
|
||
|
|
|
||
|
|
# Check different ranges; 0 and 3 are out of bounds, 1 and 2 should work.
|
||
|
|
mbw = self.check(['lookup', '-m', 'fake_master', '-b', 'fake_multi_phase',
|
||
|
|
'--phase', '0'], ret=1)
|
||
|
|
self.assertIn('Phase 0 out of bounds', mbw.out)
|
||
|
|
|
||
|
|
mbw = self.check(['lookup', '-m', 'fake_master', '-b', 'fake_multi_phase',
|
||
|
|
'--phase', '1'], ret=0)
|
||
|
|
self.assertIn('phase = 1', mbw.out)
|
||
|
|
|
||
|
|
mbw = self.check(['lookup', '-m', 'fake_master', '-b', 'fake_multi_phase',
|
||
|
|
'--phase', '2'], ret=0)
|
||
|
|
self.assertIn('phase = 2', mbw.out)
|
||
|
|
|
||
|
|
mbw = self.check(['lookup', '-m', 'fake_master', '-b', 'fake_multi_phase',
|
||
|
|
'--phase', '3'], ret=1)
|
||
|
|
self.assertIn('Phase 3 out of bounds', mbw.out)
|
||
|
|
|
||
|
|
def test_validate(self):
|
||
|
|
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()
|
||
|
|
|
||
|
|
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'], mbw=mbw, ret=1)
|
||
|
|
|
||
|
|
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()
|