| # SPDX-License-Identifier: GPL-2.0+ |
| # Copyright (c) 2014 Google, Inc |
| # |
| |
| import os |
| import shutil |
| import sys |
| import tempfile |
| import unittest |
| |
| from buildman import board |
| from buildman import bsettings |
| from buildman import cmdline |
| from buildman import control |
| from buildman import toolchain |
| from patman import command |
| from patman import gitutil |
| from patman import terminal |
| from patman import test_util |
| from patman import tools |
| |
| settings_data = ''' |
| # Buildman settings file |
| |
| [toolchain] |
| |
| [toolchain-alias] |
| |
| [make-flags] |
| src=/home/sjg/c/src |
| chroot=/home/sjg/c/chroot |
| vboot=VBOOT_DEBUG=1 MAKEFLAGS_VBOOT=DEBUG=1 CFLAGS_EXTRA_VBOOT=-DUNROLL_LOOPS VBOOT_SOURCE=${src}/platform/vboot_reference |
| chromeos_coreboot=VBOOT=${chroot}/build/link/usr ${vboot} |
| chromeos_daisy=VBOOT=${chroot}/build/daisy/usr ${vboot} |
| chromeos_peach=VBOOT=${chroot}/build/peach_pit/usr ${vboot} |
| ''' |
| |
| boards = [ |
| ['Active', 'arm', 'armv7', '', 'Tester', 'ARM Board 1', 'board0', ''], |
| ['Active', 'arm', 'armv7', '', 'Tester', 'ARM Board 2', 'board1', ''], |
| ['Active', 'powerpc', 'powerpc', '', 'Tester', 'PowerPC board 1', 'board2', ''], |
| ['Active', 'sandbox', 'sandbox', '', 'Tester', 'Sandbox board', 'board4', ''], |
| ] |
| |
| commit_shortlog = """4aca821 patman: Avoid changing the order of tags |
| 39403bb patman: Use --no-pager' to stop git from forking a pager |
| db6e6f2 patman: Remove the -a option |
| f2ccf03 patman: Correct unit tests to run correctly |
| 1d097f9 patman: Fix indentation in terminal.py |
| d073747 patman: Support the 'reverse' option for 'git log |
| """ |
| |
| commit_log = ["""commit 7f6b8315d18f683c5181d0c3694818c1b2a20dcd |
| Author: Masahiro Yamada <yamada.m@jp.panasonic.com> |
| Date: Fri Aug 22 19:12:41 2014 +0900 |
| |
| buildman: refactor help message |
| |
| "buildman [options]" is displayed by default. |
| |
| Append the rest of help messages to parser.usage |
| instead of replacing it. |
| |
| Besides, "-b <branch>" is not mandatory since commit fea5858e. |
| Drop it from the usage. |
| |
| Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> |
| """, |
| """commit d0737479be6baf4db5e2cdbee123e96bc5ed0ba8 |
| Author: Simon Glass <sjg@chromium.org> |
| Date: Thu Aug 14 16:48:25 2014 -0600 |
| |
| patman: Support the 'reverse' option for 'git log' |
| |
| This option is currently not supported, but needs to be, for buildman to |
| operate as expected. |
| |
| Series-changes: 7 |
| - Add new patch to fix the 'reverse' bug |
| |
| Series-version: 8 |
| |
| Change-Id: I79078f792e8b390b8a1272a8023537821d45feda |
| Reported-by: York Sun <yorksun@freescale.com> |
| Signed-off-by: Simon Glass <sjg@chromium.org> |
| |
| """, |
| """commit 1d097f9ab487c5019152fd47bda126839f3bf9fc |
| Author: Simon Glass <sjg@chromium.org> |
| Date: Sat Aug 9 11:44:32 2014 -0600 |
| |
| patman: Fix indentation in terminal.py |
| |
| This code came from a different project with 2-character indentation. Fix |
| it for U-Boot. |
| |
| Series-changes: 6 |
| - Add new patch to fix indentation in teminal.py |
| |
| Change-Id: I5a74d2ebbb3cc12a665f5c725064009ac96e8a34 |
| Signed-off-by: Simon Glass <sjg@chromium.org> |
| |
| """, |
| """commit f2ccf03869d1e152c836515a3ceb83cdfe04a105 |
| Author: Simon Glass <sjg@chromium.org> |
| Date: Sat Aug 9 11:08:24 2014 -0600 |
| |
| patman: Correct unit tests to run correctly |
| |
| It seems that doctest behaves differently now, and some of the unit tests |
| do not run. Adjust the tests to work correctly. |
| |
| ./tools/patman/patman --test |
| <unittest.result.TestResult run=10 errors=0 failures=0> |
| |
| Series-changes: 6 |
| - Add new patch to fix patman unit tests |
| |
| Change-Id: I3d2ca588f4933e1f9d6b1665a00e4ae58269ff3b |
| |
| """, |
| """commit db6e6f2f9331c5a37647d6668768d4a40b8b0d1c |
| Author: Simon Glass <sjg@chromium.org> |
| Date: Sat Aug 9 12:06:02 2014 -0600 |
| |
| patman: Remove the -a option |
| |
| It seems that this is no longer needed, since checkpatch.pl will catch |
| whitespace problems in patches. Also the option is not widely used, so |
| it seems safe to just remove it. |
| |
| Series-changes: 6 |
| - Add new patch to remove patman's -a option |
| |
| Suggested-by: Masahiro Yamada <yamada.m@jp.panasonic.com> |
| Change-Id: I5821a1c75154e532c46513486ca40b808de7e2cc |
| |
| """, |
| """commit 39403bb4f838153028a6f21ca30bf100f3791133 |
| Author: Simon Glass <sjg@chromium.org> |
| Date: Thu Aug 14 21:50:52 2014 -0600 |
| |
| patman: Use --no-pager' to stop git from forking a pager |
| |
| """, |
| """commit 4aca821e27e97925c039e69fd37375b09c6f129c |
| Author: Simon Glass <sjg@chromium.org> |
| Date: Fri Aug 22 15:57:39 2014 -0600 |
| |
| patman: Avoid changing the order of tags |
| |
| patman collects tags that it sees in the commit and places them nicely |
| sorted at the end of the patch. However, this is not really necessary and |
| in fact is apparently not desirable. |
| |
| Series-changes: 9 |
| - Add new patch to avoid changing the order of tags |
| |
| Series-version: 9 |
| |
| Suggested-by: Masahiro Yamada <yamada.m@jp.panasonic.com> |
| Change-Id: Ib1518588c1a189ad5c3198aae76f8654aed8d0db |
| """] |
| |
| TEST_BRANCH = '__testbranch' |
| |
| class TestFunctional(unittest.TestCase): |
| """Functional test for buildman. |
| |
| This aims to test from just below the invocation of buildman (parsing |
| of arguments) to 'make' and 'git' invocation. It is not a true |
| emd-to-end test, as it mocks git, make and the tool chain. But this |
| makes it easier to detect when the builder is doing the wrong thing, |
| since in many cases this test code will fail. For example, only a |
| very limited subset of 'git' arguments is supported - anything |
| unexpected will fail. |
| """ |
| def setUp(self): |
| self._base_dir = tempfile.mkdtemp() |
| self._output_dir = tempfile.mkdtemp() |
| self._git_dir = os.path.join(self._base_dir, 'src') |
| self._buildman_pathname = sys.argv[0] |
| self._buildman_dir = os.path.dirname(os.path.realpath(sys.argv[0])) |
| command.test_result = self._HandleCommand |
| bsettings.Setup(None) |
| bsettings.AddFile(settings_data) |
| self.setupToolchains() |
| self._toolchains.Add('arm-gcc', test=False) |
| self._toolchains.Add('powerpc-gcc', test=False) |
| self._boards = board.Boards() |
| for brd in boards: |
| self._boards.AddBoard(board.Board(*brd)) |
| |
| # Directories where the source been cloned |
| self._clone_dirs = [] |
| self._commits = len(commit_shortlog.splitlines()) + 1 |
| self._total_builds = self._commits * len(boards) |
| |
| # Number of calls to make |
| self._make_calls = 0 |
| |
| # Map of [board, commit] to error messages |
| self._error = {} |
| |
| self._test_branch = TEST_BRANCH |
| |
| # Avoid sending any output and clear all terminal output |
| terminal.set_print_test_mode() |
| terminal.get_print_test_lines() |
| |
| def tearDown(self): |
| shutil.rmtree(self._base_dir) |
| #shutil.rmtree(self._output_dir) |
| |
| def setupToolchains(self): |
| self._toolchains = toolchain.Toolchains() |
| self._toolchains.Add('gcc', test=False) |
| |
| def _RunBuildman(self, *args): |
| return command.run_pipe([[self._buildman_pathname] + list(args)], |
| capture=True, capture_stderr=True) |
| |
| def _RunControl(self, *args, boards=None, clean_dir=False, |
| test_thread_exceptions=False): |
| """Run buildman |
| |
| Args: |
| args: List of arguments to pass |
| boards: |
| clean_dir: Used for tests only, indicates that the existing output_dir |
| should be removed before starting the build |
| test_thread_exceptions: Uses for tests only, True to make the threads |
| raise an exception instead of reporting their result. This simulates |
| a failure in the code somewhere |
| |
| Returns: |
| result code from buildman |
| """ |
| sys.argv = [sys.argv[0]] + list(args) |
| options, args = cmdline.ParseArgs() |
| result = control.DoBuildman(options, args, toolchains=self._toolchains, |
| make_func=self._HandleMake, boards=boards or self._boards, |
| clean_dir=clean_dir, |
| test_thread_exceptions=test_thread_exceptions) |
| self._builder = control.builder |
| return result |
| |
| def testFullHelp(self): |
| command.test_result = None |
| result = self._RunBuildman('-H') |
| help_file = os.path.join(self._buildman_dir, 'README') |
| # Remove possible extraneous strings |
| extra = '::::::::::::::\n' + help_file + '\n::::::::::::::\n' |
| gothelp = result.stdout.replace(extra, '') |
| self.assertEqual(len(gothelp), os.path.getsize(help_file)) |
| self.assertEqual(0, len(result.stderr)) |
| self.assertEqual(0, result.return_code) |
| |
| def testHelp(self): |
| command.test_result = None |
| result = self._RunBuildman('-h') |
| help_file = os.path.join(self._buildman_dir, 'README') |
| self.assertTrue(len(result.stdout) > 1000) |
| self.assertEqual(0, len(result.stderr)) |
| self.assertEqual(0, result.return_code) |
| |
| def testGitSetup(self): |
| """Test gitutils.Setup(), from outside the module itself""" |
| command.test_result = command.CommandResult(return_code=1) |
| gitutil.setup() |
| self.assertEqual(gitutil.use_no_decorate, False) |
| |
| command.test_result = command.CommandResult(return_code=0) |
| gitutil.setup() |
| self.assertEqual(gitutil.use_no_decorate, True) |
| |
| def _HandleCommandGitLog(self, args): |
| if args[-1] == '--': |
| args = args[:-1] |
| if '-n0' in args: |
| return command.CommandResult(return_code=0) |
| elif args[-1] == 'upstream/master..%s' % self._test_branch: |
| return command.CommandResult(return_code=0, stdout=commit_shortlog) |
| elif args[:3] == ['--no-color', '--no-decorate', '--reverse']: |
| if args[-1] == self._test_branch: |
| count = int(args[3][2:]) |
| return command.CommandResult(return_code=0, |
| stdout=''.join(commit_log[:count])) |
| |
| # Not handled, so abort |
| print('git log', args) |
| sys.exit(1) |
| |
| def _HandleCommandGitConfig(self, args): |
| config = args[0] |
| if config == 'sendemail.aliasesfile': |
| return command.CommandResult(return_code=0) |
| elif config.startswith('branch.badbranch'): |
| return command.CommandResult(return_code=1) |
| elif config == 'branch.%s.remote' % self._test_branch: |
| return command.CommandResult(return_code=0, stdout='upstream\n') |
| elif config == 'branch.%s.merge' % self._test_branch: |
| return command.CommandResult(return_code=0, |
| stdout='refs/heads/master\n') |
| |
| # Not handled, so abort |
| print('git config', args) |
| sys.exit(1) |
| |
| def _HandleCommandGit(self, in_args): |
| """Handle execution of a git command |
| |
| This uses a hacked-up parser. |
| |
| Args: |
| in_args: Arguments after 'git' from the command line |
| """ |
| git_args = [] # Top-level arguments to git itself |
| sub_cmd = None # Git sub-command selected |
| args = [] # Arguments to the git sub-command |
| for arg in in_args: |
| if sub_cmd: |
| args.append(arg) |
| elif arg[0] == '-': |
| git_args.append(arg) |
| else: |
| if git_args and git_args[-1] in ['--git-dir', '--work-tree']: |
| git_args.append(arg) |
| else: |
| sub_cmd = arg |
| if sub_cmd == 'config': |
| return self._HandleCommandGitConfig(args) |
| elif sub_cmd == 'log': |
| return self._HandleCommandGitLog(args) |
| elif sub_cmd == 'clone': |
| return command.CommandResult(return_code=0) |
| elif sub_cmd == 'checkout': |
| return command.CommandResult(return_code=0) |
| elif sub_cmd == 'worktree': |
| return command.CommandResult(return_code=0) |
| |
| # Not handled, so abort |
| print('git', git_args, sub_cmd, args) |
| sys.exit(1) |
| |
| def _HandleCommandNm(self, args): |
| return command.CommandResult(return_code=0) |
| |
| def _HandleCommandObjdump(self, args): |
| return command.CommandResult(return_code=0) |
| |
| def _HandleCommandObjcopy(self, args): |
| return command.CommandResult(return_code=0) |
| |
| def _HandleCommandSize(self, args): |
| return command.CommandResult(return_code=0) |
| |
| def _HandleCommand(self, **kwargs): |
| """Handle a command execution. |
| |
| The command is in kwargs['pipe-list'], as a list of pipes, each a |
| list of commands. The command should be emulated as required for |
| testing purposes. |
| |
| Returns: |
| A CommandResult object |
| """ |
| pipe_list = kwargs['pipe_list'] |
| wc = False |
| if len(pipe_list) != 1: |
| if pipe_list[1] == ['wc', '-l']: |
| wc = True |
| else: |
| print('invalid pipe', kwargs) |
| sys.exit(1) |
| cmd = pipe_list[0][0] |
| args = pipe_list[0][1:] |
| result = None |
| if cmd == 'git': |
| result = self._HandleCommandGit(args) |
| elif cmd == './scripts/show-gnu-make': |
| return command.CommandResult(return_code=0, stdout='make') |
| elif cmd.endswith('nm'): |
| return self._HandleCommandNm(args) |
| elif cmd.endswith('objdump'): |
| return self._HandleCommandObjdump(args) |
| elif cmd.endswith('objcopy'): |
| return self._HandleCommandObjcopy(args) |
| elif cmd.endswith( 'size'): |
| return self._HandleCommandSize(args) |
| |
| if not result: |
| # Not handled, so abort |
| print('unknown command', kwargs) |
| sys.exit(1) |
| |
| if wc: |
| result.stdout = len(result.stdout.splitlines()) |
| return result |
| |
| def _HandleMake(self, commit, brd, stage, cwd, *args, **kwargs): |
| """Handle execution of 'make' |
| |
| Args: |
| commit: Commit object that is being built |
| brd: Board object that is being built |
| stage: Stage that we are at (mrproper, config, build) |
| cwd: Directory where make should be run |
| args: Arguments to pass to make |
| kwargs: Arguments to pass to command.run_pipe() |
| """ |
| self._make_calls += 1 |
| if stage == 'mrproper': |
| return command.CommandResult(return_code=0) |
| elif stage == 'config': |
| return command.CommandResult(return_code=0, |
| combined='Test configuration complete') |
| elif stage == 'build': |
| stderr = '' |
| out_dir = '' |
| for arg in args: |
| if arg.startswith('O='): |
| out_dir = arg[2:] |
| fname = os.path.join(cwd or '', out_dir, 'u-boot') |
| tools.write_file(fname, b'U-Boot') |
| if type(commit) is not str: |
| stderr = self._error.get((brd.target, commit.sequence)) |
| if stderr: |
| return command.CommandResult(return_code=1, stderr=stderr) |
| return command.CommandResult(return_code=0) |
| |
| # Not handled, so abort |
| print('make', stage) |
| sys.exit(1) |
| |
| # Example function to print output lines |
| def print_lines(self, lines): |
| print(len(lines)) |
| for line in lines: |
| print(line) |
| #self.print_lines(terminal.get_print_test_lines()) |
| |
| def testNoBoards(self): |
| """Test that buildman aborts when there are no boards""" |
| self._boards = board.Boards() |
| with self.assertRaises(SystemExit): |
| self._RunControl() |
| |
| def testCurrentSource(self): |
| """Very simple test to invoke buildman on the current source""" |
| self.setupToolchains(); |
| self._RunControl('-o', self._output_dir) |
| lines = terminal.get_print_test_lines() |
| self.assertIn('Building current source for %d boards' % len(boards), |
| lines[0].text) |
| |
| def testBadBranch(self): |
| """Test that we can detect an invalid branch""" |
| with self.assertRaises(ValueError): |
| self._RunControl('-b', 'badbranch') |
| |
| def testBadToolchain(self): |
| """Test that missing toolchains are detected""" |
| self.setupToolchains(); |
| ret_code = self._RunControl('-b', TEST_BRANCH, '-o', self._output_dir) |
| lines = terminal.get_print_test_lines() |
| |
| # Buildman always builds the upstream commit as well |
| self.assertIn('Building %d commits for %d boards' % |
| (self._commits, len(boards)), lines[0].text) |
| self.assertEqual(self._builder.count, self._total_builds) |
| |
| # Only sandbox should succeed, the others don't have toolchains |
| self.assertEqual(self._builder.fail, |
| self._total_builds - self._commits) |
| self.assertEqual(ret_code, 100) |
| |
| for commit in range(self._commits): |
| for board in self._boards.GetList(): |
| if board.arch != 'sandbox': |
| errfile = self._builder.GetErrFile(commit, board.target) |
| fd = open(errfile) |
| self.assertEqual(fd.readlines(), |
| ['No tool chain for %s\n' % board.arch]) |
| fd.close() |
| |
| def testBranch(self): |
| """Test building a branch with all toolchains present""" |
| self._RunControl('-b', TEST_BRANCH, '-o', self._output_dir) |
| self.assertEqual(self._builder.count, self._total_builds) |
| self.assertEqual(self._builder.fail, 0) |
| |
| def testCount(self): |
| """Test building a specific number of commitst""" |
| self._RunControl('-b', TEST_BRANCH, '-c2', '-o', self._output_dir) |
| self.assertEqual(self._builder.count, 2 * len(boards)) |
| self.assertEqual(self._builder.fail, 0) |
| # Each board has a config, and then one make per commit |
| self.assertEqual(self._make_calls, len(boards) * (1 + 2)) |
| |
| def testIncremental(self): |
| """Test building a branch twice - the second time should do nothing""" |
| self._RunControl('-b', TEST_BRANCH, '-o', self._output_dir) |
| |
| # Each board has a mrproper, config, and then one make per commit |
| self.assertEqual(self._make_calls, len(boards) * (self._commits + 1)) |
| self._make_calls = 0 |
| self._RunControl('-b', TEST_BRANCH, '-o', self._output_dir, clean_dir=False) |
| self.assertEqual(self._make_calls, 0) |
| self.assertEqual(self._builder.count, self._total_builds) |
| self.assertEqual(self._builder.fail, 0) |
| |
| def testForceBuild(self): |
| """The -f flag should force a rebuild""" |
| self._RunControl('-b', TEST_BRANCH, '-o', self._output_dir) |
| self._make_calls = 0 |
| self._RunControl('-b', TEST_BRANCH, '-f', '-o', self._output_dir, clean_dir=False) |
| # Each board has a config and one make per commit |
| self.assertEqual(self._make_calls, len(boards) * (self._commits + 1)) |
| |
| def testForceReconfigure(self): |
| """The -f flag should force a rebuild""" |
| self._RunControl('-b', TEST_BRANCH, '-C', '-o', self._output_dir) |
| # Each commit has a config and make |
| self.assertEqual(self._make_calls, len(boards) * self._commits * 2) |
| |
| def testForceReconfigure(self): |
| """The -f flag should force a rebuild""" |
| self._RunControl('-b', TEST_BRANCH, '-C', '-o', self._output_dir) |
| # Each commit has a config and make |
| self.assertEqual(self._make_calls, len(boards) * self._commits * 2) |
| |
| def testMrproper(self): |
| """The -f flag should force a rebuild""" |
| self._RunControl('-b', TEST_BRANCH, '-m', '-o', self._output_dir) |
| # Each board has a mkproper, config and then one make per commit |
| self.assertEqual(self._make_calls, len(boards) * (self._commits + 2)) |
| |
| def testErrors(self): |
| """Test handling of build errors""" |
| self._error['board2', 1] = 'fred\n' |
| self._RunControl('-b', TEST_BRANCH, '-o', self._output_dir) |
| self.assertEqual(self._builder.count, self._total_builds) |
| self.assertEqual(self._builder.fail, 1) |
| |
| # Remove the error. This should have no effect since the commit will |
| # not be rebuilt |
| del self._error['board2', 1] |
| self._make_calls = 0 |
| self._RunControl('-b', TEST_BRANCH, '-o', self._output_dir, clean_dir=False) |
| self.assertEqual(self._builder.count, self._total_builds) |
| self.assertEqual(self._make_calls, 0) |
| self.assertEqual(self._builder.fail, 1) |
| |
| # Now use the -F flag to force rebuild of the bad commit |
| self._RunControl('-b', TEST_BRANCH, '-o', self._output_dir, '-F', clean_dir=False) |
| self.assertEqual(self._builder.count, self._total_builds) |
| self.assertEqual(self._builder.fail, 0) |
| self.assertEqual(self._make_calls, 2) |
| |
| def testBranchWithSlash(self): |
| """Test building a branch with a '/' in the name""" |
| self._test_branch = '/__dev/__testbranch' |
| self._RunControl('-b', self._test_branch, clean_dir=False) |
| self.assertEqual(self._builder.count, self._total_builds) |
| self.assertEqual(self._builder.fail, 0) |
| |
| def testEnvironment(self): |
| """Test that the done and environment files are written to out-env""" |
| self._RunControl('-o', self._output_dir) |
| board0_dir = os.path.join(self._output_dir, 'current', 'board0') |
| self.assertTrue(os.path.exists(os.path.join(board0_dir, 'done'))) |
| self.assertTrue(os.path.exists(os.path.join(board0_dir, 'out-env'))) |
| |
| def testEnvironmentUnicode(self): |
| """Test there are no unicode errors when the env has non-ASCII chars""" |
| try: |
| varname = b'buildman_test_var' |
| os.environb[varname] = b'strange\x80chars' |
| self.assertEqual(0, self._RunControl('-o', self._output_dir)) |
| board0_dir = os.path.join(self._output_dir, 'current', 'board0') |
| self.assertTrue(os.path.exists(os.path.join(board0_dir, 'done'))) |
| self.assertTrue(os.path.exists(os.path.join(board0_dir, 'out-env'))) |
| finally: |
| del os.environb[varname] |
| |
| def testWorkInOutput(self): |
| """Test the -w option which should write directly to the output dir""" |
| board_list = board.Boards() |
| board_list.AddBoard(board.Board(*boards[0])) |
| self._RunControl('-o', self._output_dir, '-w', clean_dir=False, |
| boards=board_list) |
| self.assertTrue( |
| os.path.exists(os.path.join(self._output_dir, 'u-boot'))) |
| self.assertTrue( |
| os.path.exists(os.path.join(self._output_dir, 'done'))) |
| self.assertTrue( |
| os.path.exists(os.path.join(self._output_dir, 'out-env'))) |
| |
| def testWorkInOutputFail(self): |
| """Test the -w option failures""" |
| with self.assertRaises(SystemExit) as e: |
| self._RunControl('-o', self._output_dir, '-w', clean_dir=False) |
| self.assertIn("single board", str(e.exception)) |
| self.assertFalse( |
| os.path.exists(os.path.join(self._output_dir, 'u-boot'))) |
| |
| board_list = board.Boards() |
| board_list.AddBoard(board.Board(*boards[0])) |
| with self.assertRaises(SystemExit) as e: |
| self._RunControl('-b', self._test_branch, '-o', self._output_dir, |
| '-w', clean_dir=False, boards=board_list) |
| self.assertIn("single commit", str(e.exception)) |
| |
| board_list = board.Boards() |
| board_list.AddBoard(board.Board(*boards[0])) |
| with self.assertRaises(SystemExit) as e: |
| self._RunControl('-w', clean_dir=False) |
| self.assertIn("specify -o", str(e.exception)) |
| |
| def testThreadExceptions(self): |
| """Test that exceptions in threads are reported""" |
| with test_util.capture_sys_output() as (stdout, stderr): |
| self.assertEqual(102, self._RunControl('-o', self._output_dir, |
| test_thread_exceptions=True)) |
| self.assertIn( |
| 'Thread exception (use -T0 to run without threads): test exception', |
| stdout.getvalue()) |