#!/usr/bin/env python # Copyright (c) 2012 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. ''' Runs various chrome tests through valgrind_test.py.''' import glob import logging import multiprocessing import optparse import os import stat import subprocess import sys import logging_utils import path_utils import common import valgrind_test class TestNotFound(Exception): pass class MultipleGTestFiltersSpecified(Exception): pass class BuildDirNotFound(Exception): pass class BuildDirAmbiguous(Exception): pass class ExecutableNotFound(Exception): pass class BadBinary(Exception): pass class ChromeTests: SLOW_TOOLS = ["memcheck", "drmemory"] LAYOUT_TESTS_DEFAULT_CHUNK_SIZE = 300 def __init__(self, options, args, test): if ':' in test: (self._test, self._gtest_filter) = test.split(':', 1) else: self._test = test self._gtest_filter = options.gtest_filter if self._test not in self._test_list: raise TestNotFound("Unknown test: %s" % test) if options.gtest_filter and options.gtest_filter != self._gtest_filter: raise MultipleGTestFiltersSpecified("Can not specify both --gtest_filter " "and --test %s" % test) self._options = options self._args = args script_dir = path_utils.ScriptDir() # Compute the top of the tree (the "source dir") from the script dir (where # this script lives). We assume that the script dir is in tools/valgrind/ # relative to the top of the tree. self._source_dir = os.path.dirname(os.path.dirname(script_dir)) # since this path is used for string matching, make sure it's always # an absolute Unix-style path self._source_dir = os.path.abspath(self._source_dir).replace('\\', '/') valgrind_test_script = os.path.join(script_dir, "valgrind_test.py") self._command_preamble = ["--source-dir=%s" % (self._source_dir)] if not self._options.build_dir: dirs = [ os.path.join(self._source_dir, "xcodebuild", "Debug"), os.path.join(self._source_dir, "out", "Debug"), os.path.join(self._source_dir, "build", "Debug"), ] build_dir = [d for d in dirs if os.path.isdir(d)] if len(build_dir) > 1: raise BuildDirAmbiguous("Found more than one suitable build dir:\n" "%s\nPlease specify just one " "using --build-dir" % ", ".join(build_dir)) elif build_dir: self._options.build_dir = build_dir[0] else: self._options.build_dir = None if self._options.build_dir: build_dir = os.path.abspath(self._options.build_dir) self._command_preamble += ["--build-dir=%s" % (self._options.build_dir)] def _EnsureBuildDirFound(self): if not self._options.build_dir: raise BuildDirNotFound("Oops, couldn't find a build dir, please " "specify it manually using --build-dir") def _DefaultCommand(self, tool, exe=None, valgrind_test_args=None): '''Generates the default command array that most tests will use.''' if exe and common.IsWindows(): exe += '.exe' cmd = list(self._command_preamble) # Find all suppressions matching the following pattern: # tools/valgrind/TOOL/suppressions[_PLATFORM].txt # and list them with --suppressions= prefix. script_dir = path_utils.ScriptDir() tool_name = tool.ToolName(); suppression_file = os.path.join(script_dir, tool_name, "suppressions.txt") if os.path.exists(suppression_file): cmd.append("--suppressions=%s" % suppression_file) # Platform-specific suppression for platform in common.PlatformNames(): platform_suppression_file = \ os.path.join(script_dir, tool_name, 'suppressions_%s.txt' % platform) if os.path.exists(platform_suppression_file): cmd.append("--suppressions=%s" % platform_suppression_file) if tool_name == "drmemory": if self._options.drmemory_ops: # prepending " " to avoid Dr. Memory's option confusing optparse cmd += ["--drmemory_ops", " " + self._options.drmemory_ops] if self._options.valgrind_tool_flags: cmd += self._options.valgrind_tool_flags.split(" ") if self._options.keep_logs: cmd += ["--keep_logs"] if valgrind_test_args != None: for arg in valgrind_test_args: cmd.append(arg) if exe: self._EnsureBuildDirFound() exe_path = os.path.join(self._options.build_dir, exe) if not os.path.exists(exe_path): raise ExecutableNotFound("Couldn't find '%s'" % exe_path) # Make sure we don't try to test ASan-built binaries # with other dynamic instrumentation-based tools. # TODO(timurrrr): also check TSan and MSan? # `nm` might not be available, so use try-except. try: # Do not perform this check on OS X, as 'nm' on 10.6 can't handle # binaries built with Clang 3.5+. if not common.IsMac(): nm_output = subprocess.check_output(["nm", exe_path]) if nm_output.find("__asan_init") != -1: raise BadBinary("You're trying to run an executable instrumented " "with AddressSanitizer under %s. Please provide " "an uninstrumented executable." % tool_name) except OSError: pass cmd.append(exe_path) # Valgrind runs tests slowly, so slow tests hurt more; show elapased time # so we can find the slowpokes. cmd.append("--gtest_print_time") # Built-in test launcher for gtest-based executables runs tests using # multiple process by default. Force the single-process mode back. cmd.append("--single-process-tests") if self._options.gtest_repeat: cmd.append("--gtest_repeat=%s" % self._options.gtest_repeat) if self._options.gtest_shuffle: cmd.append("--gtest_shuffle") if self._options.gtest_break_on_failure: cmd.append("--gtest_break_on_failure") if self._options.test_launcher_bot_mode: cmd.append("--test-launcher-bot-mode") if self._options.test_launcher_total_shards is not None: cmd.append("--test-launcher-total-shards=%d" % self._options.test_launcher_total_shards) if self._options.test_launcher_shard_index is not None: cmd.append("--test-launcher-shard-index=%d" % self._options.test_launcher_shard_index) return cmd def Run(self): ''' Runs the test specified by command-line argument --test ''' logging.info("running test %s" % (self._test)) return self._test_list[self._test](self) def _AppendGtestFilter(self, tool, name, cmd): '''Append an appropriate --gtest_filter flag to the googletest binary invocation. If the user passed his own filter mentioning only one test, just use it. Othewise, filter out tests listed in the appropriate gtest_exclude files. ''' if (self._gtest_filter and ":" not in self._gtest_filter and "?" not in self._gtest_filter and "*" not in self._gtest_filter): cmd.append("--gtest_filter=%s" % self._gtest_filter) return filters = [] gtest_files_dir = os.path.join(path_utils.ScriptDir(), "gtest_exclude") gtest_filter_files = [ os.path.join(gtest_files_dir, name + ".gtest-%s.txt" % tool.ToolName())] # Use ".gtest.txt" files only for slow tools, as they now contain # Valgrind- and Dr.Memory-specific filters. # TODO(glider): rename the files to ".gtest_slow.txt" if tool.ToolName() in ChromeTests.SLOW_TOOLS: gtest_filter_files += [os.path.join(gtest_files_dir, name + ".gtest.txt")] for platform_suffix in common.PlatformNames(): gtest_filter_files += [ os.path.join(gtest_files_dir, name + ".gtest_%s.txt" % platform_suffix), os.path.join(gtest_files_dir, name + ".gtest-%s_%s.txt" % \ (tool.ToolName(), platform_suffix))] logging.info("Reading gtest exclude filter files:") for filename in gtest_filter_files: # strip the leading absolute path (may be very long on the bot) # and the following / or \. readable_filename = filename.replace("\\", "/") # '\' on Windows readable_filename = readable_filename.replace(self._source_dir, "")[1:] if not os.path.exists(filename): logging.info(" \"%s\" - not found" % readable_filename) continue logging.info(" \"%s\" - OK" % readable_filename) f = open(filename, 'r') for line in f.readlines(): if line.startswith("#") or line.startswith("//") or line.isspace(): continue line = line.rstrip() test_prefixes = ["FLAKY", "FAILS"] for p in test_prefixes: # Strip prefixes from the test names. line = line.replace(".%s_" % p, ".") # Exclude the original test name. filters.append(line) if line[-2:] != ".*": # List all possible prefixes if line doesn't end with ".*". for p in test_prefixes: filters.append(line.replace(".", ".%s_" % p)) # Get rid of duplicates. filters = set(filters) gtest_filter = self._gtest_filter if len(filters): if gtest_filter: gtest_filter += ":" if gtest_filter.find("-") < 0: gtest_filter += "-" else: gtest_filter = "-" gtest_filter += ":".join(filters) if gtest_filter: cmd.append("--gtest_filter=%s" % gtest_filter) @staticmethod def ShowTests(): test_to_names = {} for name, test_function in ChromeTests._test_list.iteritems(): test_to_names.setdefault(test_function, []).append(name) name_to_aliases = {} for names in test_to_names.itervalues(): names.sort(key=lambda name: len(name)) name_to_aliases[names[0]] = names[1:] print print "Available tests:" print "----------------" for name, aliases in sorted(name_to_aliases.iteritems()): if aliases: print " {} (aka {})".format(name, ', '.join(aliases)) else: print " {}".format(name) def SetupLdPath(self, requires_build_dir): if requires_build_dir: self._EnsureBuildDirFound() elif not self._options.build_dir: return # Append build_dir to LD_LIBRARY_PATH so external libraries can be loaded. if (os.getenv("LD_LIBRARY_PATH")): os.putenv("LD_LIBRARY_PATH", "%s:%s" % (os.getenv("LD_LIBRARY_PATH"), self._options.build_dir)) else: os.putenv("LD_LIBRARY_PATH", self._options.build_dir) def SimpleTest(self, module, name, valgrind_test_args=None, cmd_args=None): tool = valgrind_test.CreateTool(self._options.valgrind_tool) cmd = self._DefaultCommand(tool, name, valgrind_test_args) self._AppendGtestFilter(tool, name, cmd) cmd.extend(['--test-tiny-timeout=1000']) if cmd_args: cmd.extend(cmd_args) self.SetupLdPath(True) return tool.Run(cmd, module) def RunCmdLine(self): tool = valgrind_test.CreateTool(self._options.valgrind_tool) cmd = self._DefaultCommand(tool, None, self._args) self.SetupLdPath(False) return tool.Run(cmd, None) def TestAccessibility(self): return self.SimpleTest("accessibility", "accessibility_unittests") def TestAddressInput(self): return self.SimpleTest("addressinput", "libaddressinput_unittests") def TestAngle(self): return self.SimpleTest("angle", "angle_unittests") def TestAppList(self): return self.SimpleTest("app_list", "app_list_unittests") def TestAsh(self): return self.SimpleTest("ash", "ash_unittests") def TestAura(self): return self.SimpleTest("aura", "aura_unittests") def TestBase(self): return self.SimpleTest("base", "base_unittests") def TestBlinkHeap(self): return self.SimpleTest("blink_heap", "blink_heap_unittests") def TestBlinkPlatform(self): return self.SimpleTest("blink_platform", "blink_platform_unittests") def TestCacheInvalidation(self): return self.SimpleTest("cacheinvalidation", "cacheinvalidation_unittests") def TestCast(self): return self.SimpleTest("chrome", "cast_unittests") def TestCC(self): return self.SimpleTest("cc", "cc_unittests") def TestChromeApp(self): return self.SimpleTest("chrome_app", "chrome_app_unittests") def TestChromeElf(self): return self.SimpleTest("chrome_elf", "chrome_elf_unittests") def TestChromeDriver(self): return self.SimpleTest("chromedriver", "chromedriver_unittests") def TestChromeOS(self): return self.SimpleTest("chromeos", "chromeos_unittests") def TestComponents(self): return self.SimpleTest("components", "components_unittests") def TestCompositor(self): return self.SimpleTest("compositor", "compositor_unittests") def TestContent(self): return self.SimpleTest("content", "content_unittests") def TestCourgette(self): return self.SimpleTest("courgette", "courgette_unittests") def TestCrypto(self): return self.SimpleTest("crypto", "crypto_unittests") def TestDevice(self): return self.SimpleTest("device", "device_unittests") def TestDisplay(self): return self.SimpleTest("display", "display_unittests") def TestEvents(self): return self.SimpleTest("events", "events_unittests") def TestExtensions(self): return self.SimpleTest("extensions", "extensions_unittests") def TestFFmpegRegressions(self): return self.SimpleTest("chrome", "ffmpeg_regression_tests") def TestGCM(self): return self.SimpleTest("gcm", "gcm_unit_tests") def TestGfx(self): return self.SimpleTest("gfx", "gfx_unittests") def TestGin(self): return self.SimpleTest("gin", "gin_unittests") def TestGoogleApis(self): return self.SimpleTest("google_apis", "google_apis_unittests") def TestGPU(self): return self.SimpleTest("gpu", "gpu_unittests") def TestIpc(self): return self.SimpleTest("ipc", "ipc_tests", valgrind_test_args=["--trace_children"]) def TestInstallerUtil(self): return self.SimpleTest("installer_util", "installer_util_unittests") def TestJingle(self): return self.SimpleTest("chrome", "jingle_unittests") def TestKeyboard(self): return self.SimpleTest("keyboard", "keyboard_unittests") def TestMedia(self): return self.SimpleTest("chrome", "media_unittests") def TestMessageCenter(self): return self.SimpleTest("message_center", "message_center_unittests") def TestMidi(self): return self.SimpleTest("chrome", "midi_unittests") def TestMojoCommon(self): return self.SimpleTest("mojo_common", "mojo_common_unittests") def TestMojoPublicBindings(self): return self.SimpleTest("mojo_public_bindings", "mojo_public_bindings_unittests") def TestMojoPublicEnv(self): return self.SimpleTest("mojo_public_env", "mojo_public_environment_unittests") def TestMojoPublicSystem(self): return self.SimpleTest("mojo_public_system", "mojo_public_system_unittests") def TestMojoPublicSysPerf(self): return self.SimpleTest("mojo_public_sysperf", "mojo_public_system_perftests") def TestMojoPublicUtility(self): return self.SimpleTest("mojo_public_utility", "mojo_public_utility_unittests") def TestMojoSystem(self): return self.SimpleTest("mojo_system", "mojo_system_unittests") def TestNet(self): return self.SimpleTest("net", "net_unittests") def TestNetPerf(self): return self.SimpleTest("net", "net_perftests") def TestPhoneNumber(self): return self.SimpleTest("phonenumber", "libphonenumber_unittests") def TestPPAPI(self): return self.SimpleTest("chrome", "ppapi_unittests") def TestPrinting(self): return self.SimpleTest("chrome", "printing_unittests") def TestRemoting(self): return self.SimpleTest("chrome", "remoting_unittests", cmd_args=[ "--ui-test-action-timeout=60000", "--ui-test-action-max-timeout=150000"]) def TestSkia(self): return self.SimpleTest("skia", "skia_unittests") def TestSql(self): return self.SimpleTest("chrome", "sql_unittests") def TestSync(self): return self.SimpleTest("chrome", "sync_unit_tests") def TestLinuxSandbox(self): return self.SimpleTest("sandbox", "sandbox_linux_unittests") def TestUnit(self): # http://crbug.com/51716 # Disabling all unit tests # Problems reappeared after r119922 if common.IsMac() and (self._options.valgrind_tool == "memcheck"): logging.warning("unit_tests are disabled for memcheck on MacOS.") return 0; return self.SimpleTest("chrome", "unit_tests") def TestUIBaseUnit(self): return self.SimpleTest("chrome", "ui_base_unittests") def TestUIChromeOS(self): return self.SimpleTest("chrome", "ui_chromeos_unittests") def TestURL(self): return self.SimpleTest("chrome", "url_unittests") def TestViews(self): return self.SimpleTest("views", "views_unittests") # Valgrind timeouts are in seconds. UI_VALGRIND_ARGS = ["--timeout=14400", "--trace_children", "--indirect"] # UI test timeouts are in milliseconds. UI_TEST_ARGS = ["--ui-test-action-timeout=60000", "--ui-test-action-max-timeout=150000", "--no-sandbox"] # TODO(thestig) fine-tune these values. # Valgrind timeouts are in seconds. BROWSER_VALGRIND_ARGS = ["--timeout=50000", "--trace_children", "--indirect"] # Browser test timeouts are in milliseconds. BROWSER_TEST_ARGS = ["--ui-test-action-timeout=400000", "--ui-test-action-max-timeout=800000", "--no-sandbox"] def TestBrowser(self): return self.SimpleTest("chrome", "browser_tests", valgrind_test_args=self.BROWSER_VALGRIND_ARGS, cmd_args=self.BROWSER_TEST_ARGS) def TestContentBrowser(self): return self.SimpleTest("content", "content_browsertests", valgrind_test_args=self.BROWSER_VALGRIND_ARGS, cmd_args=self.BROWSER_TEST_ARGS) def TestInteractiveUI(self): return self.SimpleTest("chrome", "interactive_ui_tests", valgrind_test_args=self.UI_VALGRIND_ARGS, cmd_args=self.UI_TEST_ARGS) def TestSafeBrowsing(self): return self.SimpleTest("chrome", "safe_browsing_tests", valgrind_test_args=self.UI_VALGRIND_ARGS, cmd_args=(["--ui-test-action-max-timeout=450000"])) def TestSyncIntegration(self): return self.SimpleTest("chrome", "sync_integration_tests", valgrind_test_args=self.UI_VALGRIND_ARGS, cmd_args=(["--ui-test-action-max-timeout=450000"])) def TestLayoutChunk(self, chunk_num, chunk_size): # Run tests [chunk_num*chunk_size .. (chunk_num+1)*chunk_size) from the # list of tests. Wrap around to beginning of list at end. # If chunk_size is zero, run all tests in the list once. # If a text file is given as argument, it is used as the list of tests. assert((chunk_size == 0) != (len(self._args) == 0)) # Build the ginormous commandline in 'cmd'. # It's going to be roughly # python valgrind_test.py ... # but we'll use the --indirect flag to valgrind_test.py # to avoid valgrinding python. # Start by building the valgrind_test.py commandline. tool = valgrind_test.CreateTool(self._options.valgrind_tool) cmd = self._DefaultCommand(tool) cmd.append("--trace_children") cmd.append("--indirect_webkit_layout") cmd.append("--ignore_exit_code") # Now build script_cmd, the run-webkits-tests commandline. # Store each chunk in its own directory so that we can find the data later chunk_dir = os.path.join("layout", "chunk_%05d" % chunk_num) out_dir = os.path.join(path_utils.ScriptDir(), "latest") out_dir = os.path.join(out_dir, chunk_dir) if os.path.exists(out_dir): old_files = glob.glob(os.path.join(out_dir, "*.txt")) for f in old_files: os.remove(f) else: os.makedirs(out_dir) script = os.path.join(self._source_dir, "third_party", "WebKit", "Tools", "Scripts", "run-webkit-tests") # http://crbug.com/260627: After the switch to content_shell from DRT, each # test now brings up 3 processes. Under Valgrind, they become memory bound # and can eventually OOM if we don't reduce the total count. # It'd be nice if content_shell automatically throttled the startup of new # tests if we're low on memory. jobs = max(1, int(multiprocessing.cpu_count() * 0.3)) script_cmd = ["python", script, "-v", # run a separate DumpRenderTree for each test "--batch-size=1", "--fully-parallel", "--child-processes=%d" % jobs, "--time-out-ms=800000", "--no-retry-failures", # retrying takes too much time # http://crbug.com/176908: Don't launch a browser when done. "--no-show-results", "--nocheck-sys-deps", "--additional-driver-flag=--no-sandbox"] # Pass build mode to run-webkit-tests. We aren't passed it directly, # so parse it out of build_dir. run-webkit-tests can only handle # the two values "Release" and "Debug". # TODO(Hercules): unify how all our scripts pass around build mode # (--mode / --target / --build-dir / --debug) if self._options.build_dir: build_root, mode = os.path.split(self._options.build_dir) script_cmd.extend(["--build-directory", build_root, "--target", mode]) if (chunk_size > 0): script_cmd.append("--run-chunk=%d:%d" % (chunk_num, chunk_size)) if len(self._args): # if the arg is a txt file, then treat it as a list of tests if os.path.isfile(self._args[0]) and self._args[0][-4:] == ".txt": script_cmd.append("--test-list=%s" % self._args[0]) else: script_cmd.extend(self._args) self._AppendGtestFilter(tool, "layout", script_cmd) # Now run script_cmd with the wrapper in cmd cmd.extend(["--"]) cmd.extend(script_cmd) # Layout tests often times fail quickly, but the buildbot remains green. # Detect this situation when running with the default chunk size. if chunk_size == self.LAYOUT_TESTS_DEFAULT_CHUNK_SIZE: min_runtime_in_seconds=120 else: min_runtime_in_seconds=0 ret = tool.Run(cmd, "layout", min_runtime_in_seconds=min_runtime_in_seconds) return ret def TestLayout(self): # A "chunk file" is maintained in the local directory so that each test # runs a slice of the layout tests of size chunk_size that increments with # each run. Since tests can be added and removed from the layout tests at # any time, this is not going to give exact coverage, but it will allow us # to continuously run small slices of the layout tests under valgrind rather # than having to run all of them in one shot. chunk_size = self._options.num_tests if chunk_size == 0 or len(self._args): return self.TestLayoutChunk(0, 0) chunk_num = 0 chunk_file = os.path.join("valgrind_layout_chunk.txt") logging.info("Reading state from " + chunk_file) try: f = open(chunk_file) if f: chunk_str = f.read() if len(chunk_str): chunk_num = int(chunk_str) # This should be enough so that we have a couple of complete runs # of test data stored in the archive (although note that when we loop # that we almost guaranteed won't be at the end of the test list) if chunk_num > 10000: chunk_num = 0 f.close() except IOError, (errno, strerror): logging.error("error reading from file %s (%d, %s)" % (chunk_file, errno, strerror)) # Save the new chunk size before running the tests. Otherwise if a # particular chunk hangs the bot, the chunk number will never get # incremented and the bot will be wedged. logging.info("Saving state to " + chunk_file) try: f = open(chunk_file, "w") chunk_num += 1 f.write("%d" % chunk_num) f.close() except IOError, (errno, strerror): logging.error("error writing to file %s (%d, %s)" % (chunk_file, errno, strerror)) # Since we're running small chunks of the layout tests, it's important to # mark the ones that have errors in them. These won't be visible in the # summary list for long, but will be useful for someone reviewing this bot. return self.TestLayoutChunk(chunk_num, chunk_size) # The known list of tests. # Recognise the original abbreviations as well as full executable names. _test_list = { "cmdline" : RunCmdLine, "addressinput": TestAddressInput, "libaddressinput_unittests": TestAddressInput, "accessibility": TestAccessibility, "angle": TestAngle, "angle_unittests": TestAngle, "app_list": TestAppList, "app_list_unittests": TestAppList, "ash": TestAsh, "ash_unittests": TestAsh, "aura": TestAura, "aura_unittests": TestAura, "base": TestBase, "base_unittests": TestBase, "blink_heap": TestBlinkHeap, "blink_platform": TestBlinkPlatform, "browser": TestBrowser, "browser_tests": TestBrowser, "cacheinvalidation": TestCacheInvalidation, "cacheinvalidation_unittests": TestCacheInvalidation, "cast": TestCast, "cast_unittests": TestCast, "cc": TestCC, "cc_unittests": TestCC, "chrome_app": TestChromeApp, "chrome_elf": TestChromeElf, "chromedriver": TestChromeDriver, "chromeos": TestChromeOS, "chromeos_unittests": TestChromeOS, "components": TestComponents,"components_unittests": TestComponents, "compositor": TestCompositor,"compositor_unittests": TestCompositor, "content": TestContent, "content_unittests": TestContent, "content_browsertests": TestContentBrowser, "courgette": TestCourgette, "courgette_unittests": TestCourgette, "crypto": TestCrypto, "crypto_unittests": TestCrypto, "device": TestDevice, "device_unittests": TestDevice, "display": TestDisplay, "display_unittests": TestDisplay, "events": TestEvents, "events_unittests": TestEvents, "extensions": TestExtensions, "extensions_unittests": TestExtensions, "ffmpeg_regression_tests": TestFFmpegRegressions, "gcm": TestGCM, "gcm_unit_tests": TestGCM, "gin": TestGin, "gin_unittests": TestGin, "gfx": TestGfx, "gfx_unittests": TestGfx, "google_apis": TestGoogleApis, "gpu": TestGPU, "gpu_unittests": TestGPU, "ipc": TestIpc, "ipc_tests": TestIpc, "installer_util": TestInstallerUtil, "installer_util_unittests": TestInstallerUtil, "interactive_ui": TestInteractiveUI, "jingle": TestJingle, "jingle_unittests": TestJingle, "keyboard": TestKeyboard, "keyboard_unittests": TestKeyboard, "layout": TestLayout, "layout_tests": TestLayout, "media": TestMedia, "media_unittests": TestMedia, "message_center": TestMessageCenter, "message_center_unittests" : TestMessageCenter, "midi": TestMidi, "midi_unittests": TestMidi, "mojo_common": TestMojoCommon, "mojo_common_unittests": TestMojoCommon, "mojo_system": TestMojoSystem, "mojo_system_unittests": TestMojoSystem, "mojo_public_system": TestMojoPublicSystem, "mojo_public_system_unittests": TestMojoPublicSystem, "mojo_public_utility": TestMojoPublicUtility, "mojo_public_utility_unittests": TestMojoPublicUtility, "mojo_public_bindings": TestMojoPublicBindings, "mojo_public_bindings_unittests": TestMojoPublicBindings, "mojo_public_env": TestMojoPublicEnv, "mojo_public_environment_unittests": TestMojoPublicEnv, "mojo_public_sysperf": TestMojoPublicSysPerf, "net": TestNet, "net_unittests": TestNet, "net_perf": TestNetPerf, "net_perftests": TestNetPerf, "phonenumber": TestPhoneNumber, "libphonenumber_unittests": TestPhoneNumber, "ppapi": TestPPAPI, "ppapi_unittests": TestPPAPI, "printing": TestPrinting, "printing_unittests": TestPrinting, "remoting": TestRemoting, "remoting_unittests": TestRemoting, "safe_browsing": TestSafeBrowsing, "safe_browsing_tests": TestSafeBrowsing, "sandbox": TestLinuxSandbox, "sandbox_linux_unittests": TestLinuxSandbox, "skia": TestSkia, "skia_unittests": TestSkia, "sql": TestSql, "sql_unittests": TestSql, "sync": TestSync, "sync_unit_tests": TestSync, "sync_integration_tests": TestSyncIntegration, "sync_integration": TestSyncIntegration, "ui_base_unit": TestUIBaseUnit, "ui_base_unittests": TestUIBaseUnit, "ui_chromeos": TestUIChromeOS, "ui_chromeos_unittests": TestUIChromeOS, "unit": TestUnit, "unit_tests": TestUnit, "url": TestURL, "url_unittests": TestURL, "views": TestViews, "views_unittests": TestViews, "webkit": TestLayout, } def _main(): parser = optparse.OptionParser("usage: %prog -b