| #!/usr/bin/python |
| # Copyright (c) 2006-2008 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. |
| |
| # chrome_tests.py |
| |
| ''' Runs various chrome tests through valgrind_test.py. |
| |
| This file is a copy of ../purify/chrome_tests.py. Eventually, it would be nice |
| to merge these two files. |
| ''' |
| |
| import glob |
| import logging |
| import optparse |
| import os |
| import stat |
| import sys |
| |
| import google.logging_utils |
| import google.path_utils |
| # Import the platform_utils up in the layout tests which have been modified to |
| # work under non-Windows platforms instead of the ones that are in the |
| # tools/python/google directory. (See chrome_tests.sh which sets PYTHONPATH |
| # correctly.) |
| # |
| # TODO(erg): Copy/Move the relevant functions from the layout_package version |
| # of platform_utils back up to google.platform_utils |
| # package. http://crbug.com/6164 |
| import layout_package.platform_utils |
| |
| import common |
| |
| |
| class TestNotFound(Exception): pass |
| |
| def Dir2IsNewer(dir1, dir2): |
| if dir2 == None or not os.path.isdir(dir2): |
| return False |
| if dir1 == None or not os.path.isdir(dir1): |
| return True |
| return (os.stat(dir2)[stat.ST_MTIME] - os.stat(dir1)[stat.ST_MTIME]) > 0 |
| |
| def FindNewestDir(dirs): |
| newest_dir = None |
| for dir in dirs: |
| if Dir2IsNewer(newest_dir, dir): |
| newest_dir = dir |
| return newest_dir |
| |
| def File2IsNewer(file1, file2): |
| if file2 == None or not os.path.isfile(file2): |
| return False |
| if file1 == None or not os.path.isfile(file1): |
| return True |
| return (os.stat(file2)[stat.ST_MTIME] - os.stat(file1)[stat.ST_MTIME]) > 0 |
| |
| def FindDirContainingNewestFile(dirs, file): |
| newest_dir = None |
| newest_file = None |
| for dir in dirs: |
| the_file = os.path.join(dir, file) |
| if File2IsNewer(newest_file, the_file): |
| newest_dir = dir |
| newest_file = the_file |
| if newest_dir == None: |
| logging.error("cannot find file %s anywhere, have you built it?" % file) |
| sys.exit(-1) |
| return newest_dir |
| |
| class ChromeTests: |
| '''This class is derived from the chrome_tests.py file in ../purify/. |
| ''' |
| |
| def __init__(self, options, args, test): |
| # The known list of tests. |
| # Recognise the original abbreviations as well as full executable names. |
| self._test_list = { |
| "base": self.TestBase, "base_unittests": self.TestBase, |
| "googleurl": self.TestGURL, "googleurl_unittests": self.TestGURL, |
| "ipc": self.TestIpc, "ipc_tests": self.TestIpc, |
| "layout": self.TestLayout, "layout_tests": self.TestLayout, |
| "media": self.TestMedia, "media_unittests": self.TestMedia, |
| "net": self.TestNet, "net_unittests": self.TestNet, |
| "printing": self.TestPrinting, "printing_unittests": self.TestPrinting, |
| "startup": self.TestStartup, "startup_tests": self.TestStartup, |
| "test_shell": self.TestTestShell, "test_shell_tests": self.TestTestShell, |
| "ui": self.TestUI, "ui_tests": self.TestUI, |
| "unit": self.TestUnit, "unit_tests": self.TestUnit, |
| } |
| |
| if test not in self._test_list: |
| raise TestNotFound("Unknown test: %s" % test) |
| |
| self._options = options |
| self._args = args |
| self._test = test |
| |
| script_dir = google.path_utils.ScriptDir() |
| utility = layout_package.platform_utils.PlatformUtility(script_dir) |
| # 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 Windows-style path |
| self._source_dir = utility.GetAbsolutePath(self._source_dir) |
| valgrind_test = os.path.join(script_dir, "valgrind_test.py") |
| self._command_preamble = ["python", valgrind_test, |
| "--source_dir=%s" % (self._source_dir)] |
| |
| def _DefaultCommand(self, module, exe=None, valgrind_test_args=None): |
| '''Generates the default command array that most tests will use.''' |
| module_dir = os.path.join(self._source_dir, module) |
| |
| # We need multiple data dirs, the current script directory and a module |
| # specific one. The global suppression file lives in our directory, and the |
| # module specific suppression file lives with the module. |
| self._data_dirs = [google.path_utils.ScriptDir()] |
| |
| if module == "chrome": |
| # unfortunately, not all modules have the same directory structure |
| self._data_dirs.append(os.path.join(module_dir, "test", "data", |
| "valgrind")) |
| else: |
| self._data_dirs.append(os.path.join(module_dir, "data", "valgrind")) |
| |
| if not self._options.build_dir: |
| dirs = [ |
| os.path.join(self._source_dir, "xcodebuild", "Debug"), |
| os.path.join(self._source_dir, "sconsbuild", "Debug"), |
| os.path.join(self._source_dir, "out", "Debug"), |
| ] |
| if exe: |
| self._options.build_dir = FindDirContainingNewestFile(dirs, exe) |
| else: |
| self._options.build_dir = FindNewestDir(dirs) |
| |
| cmd = list(self._command_preamble) |
| for directory in self._data_dirs: |
| suppression_file = os.path.join(directory, "suppressions.txt") |
| if os.path.exists(suppression_file): |
| cmd.append("--suppressions=%s" % suppression_file) |
| # Platform specific suppression |
| suppression_platform = { |
| 'darwin': 'mac', |
| 'linux2': 'linux' |
| }[sys.platform] |
| suppression_file_platform = \ |
| os.path.join(directory, 'suppressions_%s.txt' % suppression_platform) |
| if os.path.exists(suppression_file_platform): |
| cmd.append("--suppressions=%s" % suppression_file_platform) |
| |
| if self._options.baseline: |
| cmd.append("--baseline") |
| if self._options.verbose: |
| cmd.append("--verbose") |
| if self._options.show_all_leaks: |
| cmd.append("--show_all_leaks") |
| if self._options.track_origins: |
| cmd.append("--track_origins") |
| if self._options.generate_dsym: |
| cmd.append("--generate_dsym") |
| if self._options.generate_suppressions: |
| cmd.append("--generate_suppressions") |
| if self._options.custom_valgrind_command: |
| cmd.append("--custom_valgrind_command=%s" |
| % self._options.custom_valgrind_command) |
| if valgrind_test_args != None: |
| for arg in valgrind_test_args: |
| cmd.append(arg) |
| if exe: |
| cmd.append(os.path.join(self._options.build_dir, exe)) |
| # Valgrind runs tests slowly, so slow tests hurt more; show elapased time |
| # so we can find the slowpokes. |
| cmd.append("--gtest_print_time") |
| 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]() |
| |
| def _ReadGtestFilterFile(self, name, cmd): |
| '''Read a file which is a list of tests to filter out with --gtest_filter |
| and append the command-line option to cmd. |
| ''' |
| filters = [] |
| for directory in self._data_dirs: |
| platform_suffix = {'darwin': 'mac', |
| 'linux2': 'linux'}[sys.platform] |
| gtest_filter_files = [ |
| os.path.join(directory, name + ".gtest.txt"), |
| os.path.join(directory, name + ".gtest_%s.txt" % platform_suffix)] |
| for filename in gtest_filter_files: |
| if os.path.exists(filename): |
| logging.info("reading gtest filters from %s" % filename) |
| f = open(filename, 'r') |
| for line in f.readlines(): |
| if line.startswith("#") or line.startswith("//") or line.isspace(): |
| continue |
| line = line.rstrip() |
| filters.append(line) |
| gtest_filter = self._options.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) |
| |
| def SimpleTest(self, module, name, valgrind_test_args=None, cmd_args=None): |
| cmd = self._DefaultCommand(module, name, valgrind_test_args) |
| self._ReadGtestFilterFile(name, cmd) |
| if cmd_args: |
| cmd.extend(["--"]) |
| cmd.extend(cmd_args) |
| return common.RunSubprocess(cmd, 0) |
| |
| def TestBase(self): |
| return self.SimpleTest("base", "base_unittests") |
| |
| def TestGURL(self): |
| return self.SimpleTest("chrome", "googleurl_unittests") |
| |
| def TestMedia(self): |
| return self.SimpleTest("chrome", "media_unittests") |
| |
| def TestPrinting(self): |
| return self.SimpleTest("chrome", "printing_unittests") |
| |
| def TestIpc(self): |
| return self.SimpleTest("chrome", "ipc_tests", |
| valgrind_test_args=["--trace_children"]) |
| |
| def TestNet(self): |
| return self.SimpleTest("net", "net_unittests") |
| |
| def TestStartup(self): |
| # We don't need the performance results, we're just looking for pointer |
| # errors, so set number of iterations down to the minimum. |
| os.putenv("STARTUP_TESTS_NUMCYCLES", "1") |
| logging.info("export STARTUP_TESTS_NUMCYCLES=1"); |
| return self.SimpleTest("chrome", "startup_tests", |
| valgrind_test_args=[ |
| "--trace_children", |
| "--indirect"]) |
| |
| def TestTestShell(self): |
| return self.SimpleTest("webkit", "test_shell_tests") |
| |
| def TestUnit(self): |
| return self.SimpleTest("chrome", "unit_tests") |
| |
| def TestUI(self): |
| return self.SimpleTest("chrome", "ui_tests", |
| valgrind_test_args=[ |
| "--timeout=120000", |
| "--trace_children", |
| "--indirect"], |
| cmd_args=[ |
| "--ui-test-timeout=120000", |
| "--ui-test-action-timeout=80000", |
| "--ui-test-action-max-timeout=180000", |
| "--ui-test-terminate-timeout=60000"]) |
| |
| 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. |
| # |
| # Build the ginormous commandline in 'cmd'. |
| # It's going to be roughly |
| # python valgrind_test.py ... python run_webkit_tests.py ... |
| # but we'll use the --indirect flag to valgrind_test.py |
| # to avoid valgrinding python. |
| # Start by building the valgrind_test.py commandline. |
| cmd = self._DefaultCommand("webkit") |
| cmd.append("--trace_children") |
| cmd.append("--indirect") |
| # Now build script_cmd, the run_webkits_tests.py 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) |
| test_shell = os.path.join(self._options.build_dir, "test_shell") |
| out_dir = os.path.join(google.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, "webkit", "tools", "layout_tests", |
| "run_webkit_tests.py") |
| script_cmd = ["python", script, "--run-singly", "-v", |
| "--noshow-results", "--time-out-ms=200000", |
| "--nocheck-sys-deps"] |
| # Pass build mode to run_webkit_tests.py. We aren't passed it directly, |
| # so parse it out of build_dir. run_webkit_tests.py 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.endswith("Debug"): |
| script_cmd.append("--debug"); |
| 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._ReadGtestFilterFile("layout", script_cmd) |
| # Now run script_cmd with the wrapper in cmd |
| cmd.extend(["--"]) |
| cmd.extend(script_cmd) |
| ret = common.RunSubprocess(cmd, 0) |
| 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 purify rather |
| # than having to run all of them in one shot. |
| chunk_size = self._options.num_tests |
| if (chunk_size == 0): |
| 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: |
| str = f.read() |
| if len(str): |
| chunk_num = int(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)) |
| ret = self.TestLayoutChunk(chunk_num, chunk_size) |
| # Wait until after the test runs to completion to write out the new chunk |
| # number. This way, if the bot is killed, we'll start running again from |
| # the current chunk rather than skipping it. |
| 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 ret |
| |
| def _main(_): |
| parser = optparse.OptionParser("usage: %prog -b <dir> -t <test> " |
| "[-t <test> ...]") |
| parser.disable_interspersed_args() |
| parser.add_option("-b", "--build_dir", |
| help="the location of the output of the compiler output") |
| parser.add_option("-t", "--test", action="append", |
| help="which test to run") |
| parser.add_option("", "--baseline", action="store_true", default=False, |
| help="generate baseline data instead of validating") |
| parser.add_option("", "--gtest_filter", |
| help="additional arguments to --gtest_filter") |
| parser.add_option("-v", "--verbose", action="store_true", default=False, |
| help="verbose output - enable debug log messages") |
| parser.add_option("", "--show_all_leaks", action="store_true", |
| default=False, |
| help="also show even less blatant leaks") |
| parser.add_option("", "--track_origins", action="store_true", |
| default=False, |
| help="Show whence uninit bytes came. 30% slower.") |
| parser.add_option("", "--generate_dsym", action="store_true", |
| default=False, |
| help="Generate .dSYM file on Mac if needed. Slow!") |
| parser.add_option("", "--generate_suppressions", action="store_true", |
| default=False, |
| help="Skip analysis and generate suppressions") |
| parser.add_option("", "--custom_valgrind_command", |
| help="Use custom valgrind command and options") |
| # My machine can do about 120 layout tests/hour in release mode. |
| # Let's do 30 minutes worth per run. |
| # The CPU is mostly idle, so perhaps we can raise this when |
| # we figure out how to run them more efficiently. |
| parser.add_option("-n", "--num_tests", default=60, type="int", |
| help="for layout tests: # of subtests per run. 0 for all.") |
| |
| options, args = parser.parse_args() |
| |
| if options.verbose: |
| google.logging_utils.config_root(logging.DEBUG) |
| else: |
| google.logging_utils.config_root() |
| |
| if not options.test or not len(options.test): |
| parser.error("--test not specified") |
| |
| for t in options.test: |
| tests = ChromeTests(options, args, t) |
| ret = tests.Run() |
| if ret: return ret |
| return 0 |
| |
| |
| if __name__ == "__main__": |
| ret = _main(sys.argv) |
| sys.exit(ret) |
