#!/usr/bin/env python # # Copyright 2012 the V8 project authors. All rights reserved. # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are # met: # # * Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # * Redistributions in binary form must reproduce the above # copyright notice, this list of conditions and the following # disclaimer in the documentation and/or other materials provided # with the distribution. # * Neither the name of Google Inc. nor the names of its # contributors may be used to endorse or promote products derived # from this software without specific prior written permission. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. from collections import OrderedDict import itertools import json import multiprocessing import optparse import os from os.path import getmtime, isdir, join import platform import random import shlex import subprocess import sys import time from testrunner.local import execution from testrunner.local import progress from testrunner.local import testsuite from testrunner.local.variants import ALL_VARIANTS from testrunner.local import utils from testrunner.local import verbose from testrunner.network import network_execution from testrunner.objects import context # Base dir of the v8 checkout to be used as cwd. BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__))) DEFAULT_OUT_GN = "out.gn" ARCH_GUESS = utils.DefaultArch() # Map of test name synonyms to lists of test suites. Should be ordered by # expected runtimes (suites with slow test cases first). These groups are # invoked in seperate steps on the bots. TEST_MAP = { # This needs to stay in sync with test/bot_default.isolate. "bot_default": [ "mjsunit", "cctest", "webkit", "fuzzer", "message", "preparser", "intl", "unittests", ], # This needs to stay in sync with test/default.isolate. "default": [ "mjsunit", "cctest", "fuzzer", "message", "preparser", "intl", "unittests", ], # This needs to stay in sync with test/optimize_for_size.isolate. "optimize_for_size": [ "mjsunit", "cctest", "webkit", "intl", ], "unittests": [ "unittests", ], } TIMEOUT_DEFAULT = 60 VARIANTS = ["default", "turbofan", "ignition_staging"] MORE_VARIANTS = [ "ignition", "stress", "turbofan_opt", "asm_wasm", ] EXHAUSTIVE_VARIANTS = VARIANTS + MORE_VARIANTS VARIANT_ALIASES = { # The default for developer workstations. "dev": VARIANTS, # Additional variants, run on all bots. "more": MORE_VARIANTS, # Additional variants, run on a subset of bots. "extra": ["nocrankshaft"], } DEBUG_FLAGS = ["--nohard-abort", "--nodead-code-elimination", "--nofold-constants", "--enable-slow-asserts", "--debug-code", "--verify-heap"] RELEASE_FLAGS = ["--nohard-abort", "--nodead-code-elimination", "--nofold-constants"] MODES = { "debug": { "flags": DEBUG_FLAGS, "timeout_scalefactor": 4, "status_mode": "debug", "execution_mode": "debug", "output_folder": "debug", }, "optdebug": { "flags": DEBUG_FLAGS, "timeout_scalefactor": 4, "status_mode": "debug", "execution_mode": "debug", "output_folder": "optdebug", }, "release": { "flags": RELEASE_FLAGS, "timeout_scalefactor": 1, "status_mode": "release", "execution_mode": "release", "output_folder": "release", }, # Normal trybot release configuration. There, dchecks are always on which # implies debug is set. Hence, the status file needs to assume debug-like # behavior/timeouts. "tryrelease": { "flags": RELEASE_FLAGS, "timeout_scalefactor": 1, "status_mode": "debug", "execution_mode": "release", "output_folder": "release", }, # This mode requires v8 to be compiled with dchecks and slow dchecks. "slowrelease": { "flags": RELEASE_FLAGS + ["--enable-slow-asserts"], "timeout_scalefactor": 2, "status_mode": "debug", "execution_mode": "release", "output_folder": "release", }, } GC_STRESS_FLAGS = ["--gc-interval=500", "--stress-compaction", "--concurrent-recompilation-queue-length=64", "--concurrent-recompilation-delay=500", "--concurrent-recompilation"] SUPPORTED_ARCHS = ["android_arm", "android_arm64", "android_ia32", "android_x64", "arm", "ia32", "x87", "mips", "mipsel", "mips64", "mips64el", "s390", "s390x", "ppc", "ppc64", "x64", "x32", "arm64"] # Double the timeout for these: SLOW_ARCHS = ["android_arm", "android_arm64", "android_ia32", "android_x64", "arm", "mips", "mipsel", "mips64", "mips64el", "s390", "s390x", "x87", "arm64"] def BuildOptions(): result = optparse.OptionParser() result.usage = '%prog [options] [tests]' result.description = """TESTS: %s""" % (TEST_MAP["default"]) result.add_option("--arch", help=("The architecture to run tests for, " "'auto' or 'native' for auto-detect: %s" % SUPPORTED_ARCHS), default="ia32,x64,arm") result.add_option("--arch-and-mode", help="Architecture and mode in the format 'arch.mode'", default=None) result.add_option("--asan", help="Regard test expectations for ASAN", default=False, action="store_true") result.add_option("--sancov-dir", help="Directory where to collect coverage data") result.add_option("--cfi-vptr", help="Run tests with UBSAN cfi_vptr option.", default=False, action="store_true") result.add_option("--buildbot", help="Adapt to path structure used on buildbots", default=False, action="store_true") result.add_option("--dcheck-always-on", help="Indicates that V8 was compiled with DCHECKs enabled", default=False, action="store_true") result.add_option("--novfp3", help="Indicates that V8 was compiled without VFP3 support", default=False, action="store_true") result.add_option("--cat", help="Print the source of the tests", default=False, action="store_true") result.add_option("--slow-tests", help="Regard slow tests (run|skip|dontcare)", default="dontcare") result.add_option("--pass-fail-tests", help="Regard pass|fail tests (run|skip|dontcare)", default="dontcare") result.add_option("--gc-stress", help="Switch on GC stress mode", default=False, action="store_true") result.add_option("--gcov-coverage", help="Uses executables instrumented for gcov coverage", default=False, action="store_true") result.add_option("--command-prefix", help="Prepended to each shell command used to run a test", default="") result.add_option("--download-data", help="Download missing test suite data", default=False, action="store_true") result.add_option("--download-data-only", help="Deprecated", default=False, action="store_true") result.add_option("--extra-flags", help="Additional flags to pass to each test command", default="") result.add_option("--isolates", help="Whether to test isolates", default=False, action="store_true") result.add_option("-j", help="The number of parallel tasks to run", default=0, type="int") result.add_option("-m", "--mode", help="The test modes in which to run (comma-separated," " uppercase for ninja and buildbot builds): %s" % MODES.keys(), default="release,debug") result.add_option("--no-harness", "--noharness", help="Run without test harness of a given suite", default=False, action="store_true") result.add_option("--no-i18n", "--noi18n", help="Skip internationalization tests", default=False, action="store_true") result.add_option("--no-network", "--nonetwork", help="Don't distribute tests on the network", default=(utils.GuessOS() != "linux"), dest="no_network", action="store_true") result.add_option("--no-presubmit", "--nopresubmit", help='Skip presubmit checks (deprecated)', default=False, dest="no_presubmit", action="store_true") result.add_option("--no-snap", "--nosnap", help='Test a build compiled without snapshot.', default=False, dest="no_snap", action="store_true") result.add_option("--no-sorting", "--nosorting", help="Don't sort tests according to duration of last run.", default=False, dest="no_sorting", action="store_true") result.add_option("--no-variants", "--novariants", help="Don't run any testing variants", default=False, dest="no_variants", action="store_true") result.add_option("--variants", help="Comma-separated list of testing variants;" " default: \"%s\"" % ",".join(VARIANTS)) result.add_option("--exhaustive-variants", default=False, action="store_true", help="Use exhaustive set of default variants:" " \"%s\"" % ",".join(EXHAUSTIVE_VARIANTS)) result.add_option("--outdir", help="Base directory with compile output", default="out") result.add_option("--gn", help="Scan out.gn for the last built configuration", default=False, action="store_true") result.add_option("--predictable", help="Compare output of several reruns of each test", default=False, action="store_true") result.add_option("-p", "--progress", help=("The style of progress indicator" " (verbose, dots, color, mono)"), choices=progress.PROGRESS_INDICATORS.keys(), default="mono") result.add_option("--quickcheck", default=False, action="store_true", help=("Quick check mode (skip slow tests)")) result.add_option("--report", help="Print a summary of the tests to be run", default=False, action="store_true") result.add_option("--json-test-results", help="Path to a file for storing json results.") result.add_option("--rerun-failures-count", help=("Number of times to rerun each failing test case. " "Very slow tests will be rerun only once."), default=0, type="int") result.add_option("--rerun-failures-max", help="Maximum number of failing test cases to rerun.", default=100, type="int") result.add_option("--shard-count", help="Split testsuites into this number of shards", default=1, type="int") result.add_option("--shard-run", help="Run this shard from the split up tests.", default=1, type="int") result.add_option("--shell", help="DEPRECATED! use --shell-dir", default="") result.add_option("--shell-dir", help="Directory containing executables", default="") result.add_option("--dont-skip-slow-simulator-tests", help="Don't skip more slow tests when using a simulator.", default=False, action="store_true", dest="dont_skip_simulator_slow_tests") result.add_option("--swarming", help="Indicates running test driver on swarming.", default=False, action="store_true") result.add_option("--time", help="Print timing information after running", default=False, action="store_true") result.add_option("-t", "--timeout", help="Timeout in seconds", default=TIMEOUT_DEFAULT, type="int") result.add_option("--tsan", help="Regard test expectations for TSAN", default=False, action="store_true") result.add_option("-v", "--verbose", help="Verbose output", default=False, action="store_true") result.add_option("--valgrind", help="Run tests through valgrind", default=False, action="store_true") result.add_option("--warn-unused", help="Report unused rules", default=False, action="store_true") result.add_option("--junitout", help="File name of the JUnit output") result.add_option("--junittestsuite", help="The testsuite name in the JUnit output file", default="v8tests") result.add_option("--random-seed", default=0, dest="random_seed", type="int", help="Default seed for initializing random generator") result.add_option("--random-seed-stress-count", default=1, type="int", dest="random_seed_stress_count", help="Number of runs with different random seeds") result.add_option("--msan", help="Regard test expectations for MSAN", default=False, action="store_true") return result def RandomSeed(): seed = 0 while not seed: seed = random.SystemRandom().randint(-2147483648, 2147483647) return seed def BuildbotToV8Mode(config): """Convert buildbot build configs to configs understood by the v8 runner. V8 configs are always lower case and without the additional _x64 suffix for 64 bit builds on windows with ninja. """ mode = config[:-4] if config.endswith('_x64') else config return mode.lower() def SetupEnvironment(options): """Setup additional environment variables.""" # Many tests assume an English interface. os.environ['LANG'] = 'en_US.UTF-8' symbolizer = 'external_symbolizer_path=%s' % ( os.path.join( BASE_DIR, 'third_party', 'llvm-build', 'Release+Asserts', 'bin', 'llvm-symbolizer', ) ) if options.asan: os.environ['ASAN_OPTIONS'] = symbolizer if options.sancov_dir: assert os.path.exists(options.sancov_dir) os.environ['ASAN_OPTIONS'] = ":".join([ 'coverage=1', 'coverage_dir=%s' % options.sancov_dir, symbolizer, ]) if options.cfi_vptr: os.environ['UBSAN_OPTIONS'] = ":".join([ 'print_stacktrace=1', 'print_summary=1', 'symbolize=1', symbolizer, ]) if options.msan: os.environ['MSAN_OPTIONS'] = symbolizer if options.tsan: suppressions_file = os.path.join( BASE_DIR, 'tools', 'sanitizers', 'tsan_suppressions.txt') os.environ['TSAN_OPTIONS'] = " ".join([ symbolizer, 'suppressions=%s' % suppressions_file, 'exit_code=0', 'report_thread_leaks=0', 'history_size=7', 'report_destroy_locked=0', ]) def ProcessOptions(options): global VARIANTS # First try to auto-detect configurations based on the build if GN was # used. This can't be overridden by cmd-line arguments. options.auto_detect = False if options.gn: gn_out_dir = os.path.join(BASE_DIR, DEFAULT_OUT_GN) latest_timestamp = -1 latest_config = None for gn_config in os.listdir(gn_out_dir): gn_config_dir = os.path.join(gn_out_dir, gn_config) if not isdir(gn_config_dir): continue if os.path.getmtime(gn_config_dir) > latest_timestamp: latest_timestamp = os.path.getmtime(gn_config_dir) latest_config = gn_config if latest_config: print(">>> Latest GN build found is %s" % latest_config) options.outdir = os.path.join(DEFAULT_OUT_GN, latest_config) build_config_path = os.path.join( BASE_DIR, options.outdir, "v8_build_config.json") if os.path.exists(build_config_path): try: with open(build_config_path) as f: build_config = json.load(f) except Exception: print ("%s exists but contains invalid json. Is your build up-to-date?" % build_config_path) return False options.auto_detect = True options.arch_and_mode = None options.arch = build_config["v8_target_cpu"] if options.arch == 'x86': # TODO(machenbach): Transform all to x86 eventually. options.arch = 'ia32' options.asan = build_config["is_asan"] options.dcheck_always_on = build_config["dcheck_always_on"] options.mode = 'debug' if build_config["is_debug"] else 'release' options.msan = build_config["is_msan"] options.no_i18n = not build_config["v8_enable_i18n_support"] options.no_snap = not build_config["v8_use_snapshot"] options.tsan = build_config["is_tsan"] # Architecture and mode related stuff. if options.arch_and_mode: options.arch_and_mode = [arch_and_mode.split(".") for arch_and_mode in options.arch_and_mode.split(",")] options.arch = ",".join([tokens[0] for tokens in options.arch_and_mode]) options.mode = ",".join([tokens[1] for tokens in options.arch_and_mode]) options.mode = options.mode.split(",") for mode in options.mode: if not BuildbotToV8Mode(mode) in MODES: print "Unknown mode %s" % mode return False if options.arch in ["auto", "native"]: options.arch = ARCH_GUESS options.arch = options.arch.split(",") for arch in options.arch: if not arch in SUPPORTED_ARCHS: print "Unknown architecture %s" % arch return False # Store the final configuration in arch_and_mode list. Don't overwrite # predefined arch_and_mode since it is more expressive than arch and mode. if not options.arch_and_mode: options.arch_and_mode = itertools.product(options.arch, options.mode) # Special processing of other options, sorted alphabetically. if options.buildbot: options.no_network = True if options.command_prefix: print("Specifying --command-prefix disables network distribution, " "running tests locally.") options.no_network = True options.command_prefix = shlex.split(options.command_prefix) options.extra_flags = shlex.split(options.extra_flags) if options.gc_stress: options.extra_flags += GC_STRESS_FLAGS if options.asan: options.extra_flags.append("--invoke-weak-callbacks") options.extra_flags.append("--omit-quit") if options.novfp3: options.extra_flags.append("--noenable-vfp3") if options.exhaustive_variants: # This is used on many bots. It includes a larger set of default variants. # Other options for manipulating variants still apply afterwards. VARIANTS = EXHAUSTIVE_VARIANTS # TODO(machenbach): Figure out how to test a bigger subset of variants on # msan and tsan. if options.msan: VARIANTS = ["default"] if options.tsan: VARIANTS = ["default"] if options.j == 0: options.j = multiprocessing.cpu_count() if options.random_seed_stress_count <= 1 and options.random_seed == 0: options.random_seed = RandomSeed() def excl(*args): """Returns true if zero or one of multiple arguments are true.""" return reduce(lambda x, y: x + y, args) <= 1 if not excl(options.no_variants, bool(options.variants)): print("Use only one of --no-variants or --variants.") return False if options.quickcheck: VARIANTS = ["default", "stress"] options.slow_tests = "skip" options.pass_fail_tests = "skip" if options.no_variants: VARIANTS = ["default"] if options.variants: VARIANTS = options.variants.split(",") # Resolve variant aliases. VARIANTS = reduce( list.__add__, (VARIANT_ALIASES.get(v, [v]) for v in VARIANTS), [], ) if not set(VARIANTS).issubset(ALL_VARIANTS): print "All variants must be in %s" % str(ALL_VARIANTS) return False if options.predictable: VARIANTS = ["default"] options.extra_flags.append("--predictable") options.extra_flags.append("--verify_predictable") options.extra_flags.append("--no-inline-new") # Dedupe. VARIANTS = list(set(VARIANTS)) if not options.shell_dir: if options.shell: print "Warning: --shell is deprecated, use --shell-dir instead." options.shell_dir = os.path.dirname(options.shell) if options.valgrind: run_valgrind = os.path.join("tools", "run-valgrind.py") # This is OK for distributed running, so we don't need to set no_network. options.command_prefix = (["python", "-u", run_valgrind] + options.command_prefix) def CheckTestMode(name, option): if not option in ["run", "skip", "dontcare"]: print "Unknown %s mode %s" % (name, option) return False return True if not CheckTestMode("slow test", options.slow_tests): return False if not CheckTestMode("pass|fail test", options.pass_fail_tests): return False if options.no_i18n: TEST_MAP["bot_default"].remove("intl") TEST_MAP["default"].remove("intl") return True def ShardTests(tests, options): # Read gtest shard configuration from environment (e.g. set by swarming). # If none is present, use values passed on the command line. shard_count = int(os.environ.get('GTEST_TOTAL_SHARDS', options.shard_count)) shard_run = os.environ.get('GTEST_SHARD_INDEX') if shard_run is not None: # The v8 shard_run starts at 1, while GTEST_SHARD_INDEX starts at 0. shard_run = int(shard_run) + 1 else: shard_run = options.shard_run if options.shard_count > 1: # Log if a value was passed on the cmd line and it differs from the # environment variables. if options.shard_count != shard_count: print("shard_count from cmd line differs from environment variable " "GTEST_TOTAL_SHARDS") if options.shard_run > 1 and options.shard_run != shard_run: print("shard_run from cmd line differs from environment variable " "GTEST_SHARD_INDEX") if shard_count < 2: return tests if shard_run < 1 or shard_run > shard_count: print "shard-run not a valid number, should be in [1:shard-count]" print "defaulting back to running all tests" return tests count = 0 shard = [] for test in tests: if count % shard_count == shard_run - 1: shard.append(test) count += 1 return shard def Main(): # Use the v8 root as cwd as some test cases use "load" with relative paths. os.chdir(BASE_DIR) parser = BuildOptions() (options, args) = parser.parse_args() if not ProcessOptions(options): parser.print_help() return 1 SetupEnvironment(options) if options.swarming: # Swarming doesn't print how isolated commands are called. Lets make this # less cryptic by printing it ourselves. print ' '.join(sys.argv) exit_code = 0 suite_paths = utils.GetSuitePaths(join(BASE_DIR, "test")) # Use default tests if no test configuration was provided at the cmd line. if len(args) == 0: args = ["default"] # Expand arguments with grouped tests. The args should reflect the list of # suites as otherwise filters would break. def ExpandTestGroups(name): if name in TEST_MAP: return [suite for suite in TEST_MAP[name]] else: return [name] args = reduce(lambda x, y: x + y, [ExpandTestGroups(arg) for arg in args], []) args_suites = OrderedDict() # Used as set for arg in args: args_suites[arg.split('/')[0]] = True suite_paths = [ s for s in args_suites if s in suite_paths ] suites = [] for root in suite_paths: suite = testsuite.TestSuite.LoadTestSuite( os.path.join(BASE_DIR, "test", root)) if suite: suites.append(suite) if options.download_data or options.download_data_only: for s in suites: s.DownloadData() if options.download_data_only: return exit_code for s in suites: s.PrepareSources() for (arch, mode) in options.arch_and_mode: try: code = Execute(arch, mode, args, options, suites) except KeyboardInterrupt: return 2 exit_code = exit_code or code return exit_code def Execute(arch, mode, args, options, suites): print(">>> Running tests for %s.%s" % (arch, mode)) shell_dir = options.shell_dir if not shell_dir: if options.buildbot: # TODO(machenbach): Get rid of different output folder location on # buildbot. Currently this is capitalized Release and Debug. shell_dir = os.path.join(BASE_DIR, options.outdir, mode) mode = BuildbotToV8Mode(mode) elif options.auto_detect: # If an output dir with a build was passed, test directly in that # directory. shell_dir = os.path.join(BASE_DIR, options.outdir) else: shell_dir = os.path.join( BASE_DIR, options.outdir, "%s.%s" % (arch, MODES[mode]["output_folder"]), ) if not os.path.exists(shell_dir): raise Exception('Could not find shell_dir: "%s"' % shell_dir) # Populate context object. mode_flags = MODES[mode]["flags"] # Simulators are slow, therefore allow a longer timeout. if arch in SLOW_ARCHS: options.timeout *= 2 options.timeout *= MODES[mode]["timeout_scalefactor"] if options.predictable: # Predictable mode is slower. options.timeout *= 2 # TODO(machenbach): Remove temporary verbose output on windows after # debugging driver-hung-up on XP. verbose_output = ( options.verbose or utils.IsWindows() and options.progress == "verbose" ) ctx = context.Context(arch, MODES[mode]["execution_mode"], shell_dir, mode_flags, verbose_output, options.timeout, options.isolates, options.command_prefix, options.extra_flags, options.no_i18n, options.random_seed, options.no_sorting, options.rerun_failures_count, options.rerun_failures_max, options.predictable, options.no_harness, use_perf_data=not options.swarming, sancov_dir=options.sancov_dir) # TODO(all): Combine "simulator" and "simulator_run". # TODO(machenbach): In GN we can derive simulator run from # target_arch != v8_target_arch in the dumped build config. simulator_run = not options.dont_skip_simulator_slow_tests and \ arch in ['arm64', 'arm', 'mipsel', 'mips', 'mips64', 'mips64el', \ 'ppc', 'ppc64'] and \ ARCH_GUESS and arch != ARCH_GUESS # Find available test suites and read test cases from them. variables = { "arch": arch, "asan": options.asan, "deopt_fuzzer": False, "gc_stress": options.gc_stress, "gcov_coverage": options.gcov_coverage, "isolates": options.isolates, "mode": MODES[mode]["status_mode"], "no_i18n": options.no_i18n, "no_snap": options.no_snap, "simulator_run": simulator_run, "simulator": utils.UseSimulator(arch), "system": utils.GuessOS(), "tsan": options.tsan, "msan": options.msan, "dcheck_always_on": options.dcheck_always_on, "novfp3": options.novfp3, "predictable": options.predictable, "byteorder": sys.byteorder, } all_tests = [] num_tests = 0 for s in suites: s.ReadStatusFile(variables) s.ReadTestCases(ctx) if len(args) > 0: s.FilterTestCasesByArgs(args) all_tests += s.tests # First filtering by status applying the generic rules (independent of # variants). s.FilterTestCasesByStatus(options.warn_unused, options.slow_tests, options.pass_fail_tests) if options.cat: verbose.PrintTestSource(s.tests) continue variant_gen = s.CreateVariantGenerator(VARIANTS) variant_tests = [ t.CopyAddingFlags(v, flags) for t in s.tests for v in variant_gen.FilterVariantsByTest(t) for flags in variant_gen.GetFlagSets(t, v) ] if options.random_seed_stress_count > 1: # Duplicate test for random seed stress mode. def iter_seed_flags(): for i in range(0, options.random_seed_stress_count): # Use given random seed for all runs (set by default in execution.py) # or a new random seed if none is specified. if options.random_seed: yield [] else: yield ["--random-seed=%d" % RandomSeed()] s.tests = [ t.CopyAddingFlags(t.variant, flags) for t in variant_tests for flags in iter_seed_flags() ] else: s.tests = variant_tests # Second filtering by status applying the variant-dependent rules. s.FilterTestCasesByStatus(options.warn_unused, options.slow_tests, options.pass_fail_tests, variants=True) s.tests = ShardTests(s.tests, options) num_tests += len(s.tests) if options.cat: return 0 # We're done here. if options.report: verbose.PrintReport(all_tests) # Run the tests, either locally or distributed on the network. start_time = time.time() progress_indicator = progress.IndicatorNotifier() progress_indicator.Register(progress.PROGRESS_INDICATORS[options.progress]()) if options.junitout: progress_indicator.Register(progress.JUnitTestProgressIndicator( options.junitout, options.junittestsuite)) if options.json_test_results: progress_indicator.Register(progress.JsonTestProgressIndicator( options.json_test_results, arch, MODES[mode]["execution_mode"], ctx.random_seed)) run_networked = not options.no_network if not run_networked: if verbose_output: print("Network distribution disabled, running tests locally.") elif utils.GuessOS() != "linux": print("Network distribution is only supported on Linux, sorry!") run_networked = False peers = [] if run_networked: peers = network_execution.GetPeers() if not peers: print("No connection to distribution server; running tests locally.") run_networked = False elif len(peers) == 1: print("No other peers on the network; running tests locally.") run_networked = False elif num_tests <= 100: print("Less than 100 tests, running them locally.") run_networked = False if run_networked: runner = network_execution.NetworkedRunner(suites, progress_indicator, ctx, peers, BASE_DIR) else: runner = execution.Runner(suites, progress_indicator, ctx) exit_code = runner.Run(options.j) overall_duration = time.time() - start_time if options.time: verbose.PrintTestDurations(suites, overall_duration) if num_tests == 0: print("Warning: no tests were run!") if exit_code == 1 and options.json_test_results: print("Force exit code 0 after failures. Json test results file generated " "with failure information.") exit_code = 0 if options.sancov_dir: # If tests ran with sanitizer coverage, merge coverage files in the end. try: print "Merging sancov files." subprocess.check_call([ sys.executable, join(BASE_DIR, "tools", "sanitizers", "sancov_merger.py"), "--coverage-dir=%s" % options.sancov_dir]) except: print >> sys.stderr, "Error: Merging sancov files failed." exit_code = 1 return exit_code if __name__ == "__main__": sys.exit(Main())