7f01c9303f
Bug: v8:6917 Cq-Include-Trybots: luci.v8.try:v8_linux64_fyi_rel_ng;luci.v8.try:v8_linux_noi18n_rel_ng Change-Id: Ib5bfdf4d6fee6102f62c7334a1b22146f1a1fc5b Reviewed-on: https://chromium-review.googlesource.com/857376 Commit-Queue: Michał Majewski <majeski@google.com> Reviewed-by: Michael Achenbach <machenbach@chromium.org> Cr-Commit-Position: refs/heads/master@{#50525}
638 lines
25 KiB
Python
Executable File
638 lines
25 KiB
Python
Executable File
#!/usr/bin/env python
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#
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# Copyright 2017 the V8 project 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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from collections import OrderedDict
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from os.path import join
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import multiprocessing
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import os
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import random
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import shlex
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import subprocess
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import sys
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import time
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# Adds testrunner to the path hence it has to be imported at the beggining.
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import base_runner
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from testrunner.local import execution
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from testrunner.local import progress
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from testrunner.local import testsuite
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from testrunner.local import utils
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from testrunner.local import verbose
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from testrunner.local.variants import ALL_VARIANTS
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from testrunner.objects import context
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from testrunner.objects import predictable
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from testrunner.testproc.execution import ExecutionProc
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from testrunner.testproc.filter import StatusFileFilterProc
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from testrunner.testproc.loader import LoadProc
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from testrunner.testproc.progress import (VerboseProgressIndicator,
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ResultsTracker)
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from testrunner.testproc.rerun import RerunProc
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from testrunner.testproc.variant import VariantProc
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TIMEOUT_DEFAULT = 60
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# Variants ordered by expected runtime (slowest first).
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VARIANTS = ["default"]
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MORE_VARIANTS = [
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"stress",
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"stress_incremental_marking",
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"nooptimization",
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"stress_background_compile",
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"wasm_traps",
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]
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VARIANT_ALIASES = {
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# The default for developer workstations.
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"dev": VARIANTS,
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# Additional variants, run on all bots.
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"more": MORE_VARIANTS,
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# Shortcut for the two above ("more" first - it has the longer running tests).
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"exhaustive": MORE_VARIANTS + VARIANTS,
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# Additional variants, run on a subset of bots.
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"extra": ["future", "liftoff", "trusted"],
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}
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GC_STRESS_FLAGS = ["--gc-interval=500", "--stress-compaction",
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"--concurrent-recompilation-queue-length=64",
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"--concurrent-recompilation-delay=500",
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"--concurrent-recompilation"]
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# Double the timeout for these:
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SLOW_ARCHS = ["arm",
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"mips",
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"mipsel",
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"mips64",
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"mips64el",
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"s390",
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"s390x",
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"arm64"]
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PREDICTABLE_WRAPPER = os.path.join(
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base_runner.BASE_DIR, 'tools', 'predictable_wrapper.py')
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class StandardTestRunner(base_runner.BaseTestRunner):
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def __init__(self, *args, **kwargs):
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super(StandardTestRunner, self).__init__(*args, **kwargs)
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self.sancov_dir = None
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def _do_execute(self, options, args):
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if options.swarming:
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# Swarming doesn't print how isolated commands are called. Lets make
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# this less cryptic by printing it ourselves.
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print ' '.join(sys.argv)
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if utils.GuessOS() == "macos":
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# TODO(machenbach): Temporary output for investigating hanging test
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# driver on mac.
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print "V8 related processes running on this host:"
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try:
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print subprocess.check_output(
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"ps -e | egrep 'd8|cctest|unittests'", shell=True)
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except Exception:
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pass
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suite_paths = utils.GetSuitePaths(join(self.basedir, "test"))
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# Use default tests if no test configuration was provided at the cmd line.
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if len(args) == 0:
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args = ["default"]
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# Expand arguments with grouped tests. The args should reflect the list
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# of suites as otherwise filters would break.
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def ExpandTestGroups(name):
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if name in base_runner.TEST_MAP:
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return [suite for suite in base_runner.TEST_MAP[name]]
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else:
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return [name]
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args = reduce(lambda x, y: x + y,
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[ExpandTestGroups(arg) for arg in args],
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[])
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args_suites = OrderedDict() # Used as set
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for arg in args:
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args_suites[arg.split('/')[0]] = True
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suite_paths = [ s for s in args_suites if s in suite_paths ]
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suites = []
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for root in suite_paths:
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if options.verbose:
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print '>>> Loading test suite: %s' % root
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suite = testsuite.TestSuite.LoadTestSuite(
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os.path.join(self.basedir, "test", root))
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if suite:
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suites.append(suite)
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try:
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return self._execute(args, options, suites)
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except KeyboardInterrupt:
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return 2
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def _add_parser_options(self, parser):
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parser.add_option("--sancov-dir",
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help="Directory where to collect coverage data")
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parser.add_option("--cfi-vptr",
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help="Run tests with UBSAN cfi_vptr option.",
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default=False, action="store_true")
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parser.add_option("--novfp3",
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help="Indicates that V8 was compiled without VFP3"
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" support",
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default=False, action="store_true")
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parser.add_option("--cat", help="Print the source of the tests",
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default=False, action="store_true")
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parser.add_option("--slow-tests",
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help="Regard slow tests (run|skip|dontcare)",
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default="dontcare")
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parser.add_option("--pass-fail-tests",
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help="Regard pass|fail tests (run|skip|dontcare)",
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default="dontcare")
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parser.add_option("--gc-stress",
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help="Switch on GC stress mode",
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default=False, action="store_true")
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parser.add_option("--command-prefix",
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help="Prepended to each shell command used to run a"
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" test",
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default="")
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parser.add_option("--extra-flags",
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help="Additional flags to pass to each test command",
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action="append", default=[])
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parser.add_option("--infra-staging", help="Use new test runner features",
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default=False, action="store_true")
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parser.add_option("--isolates", help="Whether to test isolates",
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default=False, action="store_true")
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parser.add_option("-j", help="The number of parallel tasks to run",
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default=0, type="int")
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parser.add_option("--no-harness", "--noharness",
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help="Run without test harness of a given suite",
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default=False, action="store_true")
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parser.add_option("--no-presubmit", "--nopresubmit",
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help='Skip presubmit checks (deprecated)',
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default=False, dest="no_presubmit", action="store_true")
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parser.add_option("--no-sorting", "--nosorting",
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help="Don't sort tests according to duration of last"
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" run.",
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default=False, dest="no_sorting", action="store_true")
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parser.add_option("--no-variants", "--novariants",
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help="Deprecated. "
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"Equivalent to passing --variants=default",
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default=False, dest="no_variants", action="store_true")
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parser.add_option("--variants",
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help="Comma-separated list of testing variants;"
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" default: \"%s\"" % ",".join(VARIANTS))
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parser.add_option("--exhaustive-variants",
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default=False, action="store_true",
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help="Deprecated. "
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"Equivalent to passing --variants=exhaustive")
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parser.add_option("-p", "--progress",
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help=("The style of progress indicator"
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" (verbose, dots, color, mono)"),
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choices=progress.PROGRESS_INDICATORS.keys(),
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default="mono")
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parser.add_option("--quickcheck", default=False, action="store_true",
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help=("Quick check mode (skip slow tests)"))
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parser.add_option("--report", help="Print a summary of the tests to be"
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" run",
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default=False, action="store_true")
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parser.add_option("--json-test-results",
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help="Path to a file for storing json results.")
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parser.add_option("--flakiness-results",
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help="Path to a file for storing flakiness json.")
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parser.add_option("--rerun-failures-count",
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help=("Number of times to rerun each failing test case."
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" Very slow tests will be rerun only once."),
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default=0, type="int")
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parser.add_option("--rerun-failures-max",
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help="Maximum number of failing test cases to rerun.",
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default=100, type="int")
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parser.add_option("--shard-count",
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help="Split testsuites into this number of shards",
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default=1, type="int")
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parser.add_option("--shard-run",
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help="Run this shard from the split up tests.",
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default=1, type="int")
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parser.add_option("--dont-skip-slow-simulator-tests",
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help="Don't skip more slow tests when using a"
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" simulator.",
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default=False, action="store_true",
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dest="dont_skip_simulator_slow_tests")
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parser.add_option("--swarming",
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help="Indicates running test driver on swarming.",
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default=False, action="store_true")
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parser.add_option("--time", help="Print timing information after running",
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default=False, action="store_true")
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parser.add_option("-t", "--timeout", help="Timeout in seconds",
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default=TIMEOUT_DEFAULT, type="int")
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parser.add_option("--warn-unused", help="Report unused rules",
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default=False, action="store_true")
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parser.add_option("--junitout", help="File name of the JUnit output")
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parser.add_option("--junittestsuite",
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help="The testsuite name in the JUnit output file",
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default="v8tests")
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parser.add_option("--random-seed", default=0, dest="random_seed",
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help="Default seed for initializing random generator",
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type=int)
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parser.add_option("--random-seed-stress-count", default=1, type="int",
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dest="random_seed_stress_count",
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help="Number of runs with different random seeds")
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def _process_options(self, options):
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global VARIANTS
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if options.sancov_dir:
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self.sancov_dir = options.sancov_dir
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if not os.path.exists(self.sancov_dir):
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print("sancov-dir %s doesn't exist" % self.sancov_dir)
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raise base_runner.TestRunnerError()
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options.command_prefix = shlex.split(options.command_prefix)
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options.extra_flags = sum(map(shlex.split, options.extra_flags), [])
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if options.gc_stress:
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options.extra_flags += GC_STRESS_FLAGS
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if self.build_config.asan:
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options.extra_flags.append("--invoke-weak-callbacks")
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options.extra_flags.append("--omit-quit")
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if options.novfp3:
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options.extra_flags.append("--noenable-vfp3")
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if options.no_variants: # pragma: no cover
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print ("Option --no-variants is deprecated. "
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"Pass --variants=default instead.")
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assert not options.variants
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options.variants = "default"
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if options.exhaustive_variants: # pragma: no cover
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# TODO(machenbach): Switch infra to --variants=exhaustive after M65.
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print ("Option --exhaustive-variants is deprecated. "
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"Pass --variants=exhaustive instead.")
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# This is used on many bots. It includes a larger set of default
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# variants.
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# Other options for manipulating variants still apply afterwards.
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assert not options.variants
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options.variants = "exhaustive"
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if options.quickcheck:
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assert not options.variants
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options.variants = "stress,default"
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options.slow_tests = "skip"
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options.pass_fail_tests = "skip"
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if self.build_config.predictable:
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options.variants = "default"
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options.extra_flags.append("--predictable")
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options.extra_flags.append("--verify_predictable")
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options.extra_flags.append("--no-inline-new")
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# Add predictable wrapper to command prefix.
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options.command_prefix = (
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[sys.executable, PREDICTABLE_WRAPPER] + options.command_prefix)
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# TODO(machenbach): Figure out how to test a bigger subset of variants on
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# msan.
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if self.build_config.msan:
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options.variants = "default"
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if options.j == 0:
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options.j = multiprocessing.cpu_count()
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if options.random_seed_stress_count <= 1 and options.random_seed == 0:
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options.random_seed = self._random_seed()
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# Use developer defaults if no variant was specified.
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options.variants = options.variants or "dev"
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if options.variants == "infra_staging":
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options.variants = "exhaustive"
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options.infra_staging = True
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# Resolve variant aliases and dedupe.
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# TODO(machenbach): Don't mutate global variable. Rather pass mutated
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# version as local variable.
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VARIANTS = list(set(reduce(
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list.__add__,
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(VARIANT_ALIASES.get(v, [v]) for v in options.variants.split(",")),
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[],
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)))
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if not set(VARIANTS).issubset(ALL_VARIANTS):
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print "All variants must be in %s" % str(ALL_VARIANTS)
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raise base_runner.TestRunnerError()
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def CheckTestMode(name, option): # pragma: no cover
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if not option in ["run", "skip", "dontcare"]:
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print "Unknown %s mode %s" % (name, option)
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raise base_runner.TestRunnerError()
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CheckTestMode("slow test", options.slow_tests)
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CheckTestMode("pass|fail test", options.pass_fail_tests)
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if self.build_config.no_i18n:
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base_runner.TEST_MAP["bot_default"].remove("intl")
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base_runner.TEST_MAP["default"].remove("intl")
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def _setup_env(self):
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super(StandardTestRunner, self)._setup_env()
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symbolizer_option = self._get_external_symbolizer_option()
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if self.sancov_dir:
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os.environ['ASAN_OPTIONS'] = ":".join([
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'coverage=1',
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'coverage_dir=%s' % self.sancov_dir,
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symbolizer_option,
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"allow_user_segv_handler=1",
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])
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def _random_seed(self):
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seed = 0
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while not seed:
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seed = random.SystemRandom().randint(-2147483648, 2147483647)
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return seed
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def _execute(self, args, options, suites):
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print(">>> Running tests for %s.%s" % (self.build_config.arch,
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self.mode_name))
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# Populate context object.
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# Simulators are slow, therefore allow a longer timeout.
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if self.build_config.arch in SLOW_ARCHS:
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options.timeout *= 2
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options.timeout *= self.mode_options.timeout_scalefactor
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if self.build_config.predictable:
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# Predictable mode is slower.
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options.timeout *= 2
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ctx = context.Context(self.build_config.arch,
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self.mode_options.execution_mode,
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self.outdir,
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self.mode_options.flags,
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options.verbose,
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options.timeout,
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options.isolates,
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options.command_prefix,
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options.extra_flags,
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self.build_config.no_i18n,
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options.random_seed,
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options.no_sorting,
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options.rerun_failures_count,
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options.rerun_failures_max,
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options.no_harness,
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use_perf_data=not options.swarming,
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sancov_dir=self.sancov_dir,
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infra_staging=options.infra_staging)
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# TODO(all): Combine "simulator" and "simulator_run".
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# TODO(machenbach): In GN we can derive simulator run from
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# target_arch != v8_target_arch in the dumped build config.
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simulator_run = (
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not options.dont_skip_simulator_slow_tests and
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self.build_config.arch in [
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'arm64', 'arm', 'mipsel', 'mips', 'mips64', 'mips64el', 'ppc',
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'ppc64', 's390', 's390x'] and
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bool(base_runner.ARCH_GUESS) and
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self.build_config.arch != base_runner.ARCH_GUESS)
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# Find available test suites and read test cases from them.
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variables = {
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"arch": self.build_config.arch,
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"asan": self.build_config.asan,
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"byteorder": sys.byteorder,
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"dcheck_always_on": self.build_config.dcheck_always_on,
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"deopt_fuzzer": False,
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"gc_fuzzer": False,
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"gc_stress": options.gc_stress,
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"gcov_coverage": self.build_config.gcov_coverage,
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"isolates": options.isolates,
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"mode": self.mode_options.status_mode,
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"msan": self.build_config.msan,
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"no_harness": options.no_harness,
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"no_i18n": self.build_config.no_i18n,
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"no_snap": self.build_config.no_snap,
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"novfp3": options.novfp3,
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"predictable": self.build_config.predictable,
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"simulator": utils.UseSimulator(self.build_config.arch),
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"simulator_run": simulator_run,
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"system": utils.GuessOS(),
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"tsan": self.build_config.tsan,
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"ubsan_vptr": self.build_config.ubsan_vptr,
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}
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all_tests = []
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num_tests = 0
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for s in suites:
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s.ReadStatusFile(variables)
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s.ReadTestCases(ctx)
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if len(args) > 0:
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s.FilterTestCasesByArgs(args)
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all_tests += s.tests
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# First filtering by status applying the generic rules (tests without
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# variants)
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if options.warn_unused:
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tests = [(t.name, t.variant) for t in s.tests]
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s.statusfile.warn_unused_rules(tests, check_variant_rules=False)
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s.FilterTestCasesByStatus(options.slow_tests, options.pass_fail_tests)
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if options.cat:
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verbose.PrintTestSource(s.tests)
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continue
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if not options.infra_staging:
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variant_gen = s.CreateLegacyVariantsGenerator(VARIANTS)
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variant_tests = [ t.create_variant(v, flags)
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for t in s.tests
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for v in variant_gen.FilterVariantsByTest(t)
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for flags in variant_gen.GetFlagSets(t, v) ]
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else:
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# Variants will be created in the test processors pipeline
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variant_tests = s.tests
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if options.random_seed_stress_count > 1:
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# Duplicate test for random seed stress mode.
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def iter_seed_flags():
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for _ in range(0, options.random_seed_stress_count):
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# Use given random seed for all runs (set by default in
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# execution.py) or a new random seed if none is specified.
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if options.random_seed:
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yield []
|
|
else:
|
|
yield ["--random-seed=%d" % self._random_seed()]
|
|
s.tests = [
|
|
t.create_variant(t.variant, flags, 'seed-stress-%d' % n)
|
|
for t in variant_tests
|
|
for n, flags in enumerate(iter_seed_flags())
|
|
]
|
|
else:
|
|
s.tests = variant_tests
|
|
|
|
# Second filtering by status applying also the variant-dependent rules.
|
|
if options.warn_unused:
|
|
tests = [(t.name, t.variant) for t in s.tests]
|
|
s.statusfile.warn_unused_rules(tests, check_variant_rules=True)
|
|
|
|
if not options.infra_staging:
|
|
s.FilterTestCasesByStatus(options.slow_tests, options.pass_fail_tests)
|
|
s.tests = self._shard_tests(s.tests, options)
|
|
|
|
for t in s.tests:
|
|
t.cmd = t.get_command(ctx)
|
|
|
|
num_tests += len(s.tests)
|
|
|
|
if options.cat:
|
|
return 0 # We're done here.
|
|
|
|
if options.report:
|
|
verbose.PrintReport(all_tests)
|
|
|
|
# Run the tests.
|
|
start_time = time.time()
|
|
progress_indicator = progress.IndicatorNotifier()
|
|
progress_indicator.Register(
|
|
progress.PROGRESS_INDICATORS[options.progress]())
|
|
if options.junitout: # pragma: no cover
|
|
progress_indicator.Register(progress.JUnitTestProgressIndicator(
|
|
options.junitout, options.junittestsuite))
|
|
if options.json_test_results:
|
|
progress_indicator.Register(progress.JsonTestProgressIndicator(
|
|
options.json_test_results,
|
|
self.build_config.arch,
|
|
self.mode_options.execution_mode,
|
|
ctx.random_seed))
|
|
if options.flakiness_results: # pragma: no cover
|
|
progress_indicator.Register(progress.FlakinessTestProgressIndicator(
|
|
options.flakiness_results))
|
|
|
|
if self.build_config.predictable:
|
|
outproc_factory = predictable.get_outproc
|
|
else:
|
|
outproc_factory = None
|
|
|
|
if options.infra_staging:
|
|
exit_code = self._run_test_procs(suites, options, progress_indicator,
|
|
ctx, outproc_factory)
|
|
else:
|
|
runner = execution.Runner(suites, progress_indicator, ctx,
|
|
outproc_factory)
|
|
exit_code = runner.Run(options.j)
|
|
overall_duration = time.time() - start_time
|
|
|
|
if options.time:
|
|
verbose.PrintTestDurations(suites, runner.outputs, 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 self.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(self.basedir, "tools", "sanitizers", "sancov_merger.py"),
|
|
"--coverage-dir=%s" % self.sancov_dir])
|
|
except:
|
|
print >> sys.stderr, "Error: Merging sancov files failed."
|
|
exit_code = 1
|
|
|
|
return exit_code
|
|
|
|
def _shard_tests(self, 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: # pragma: no cover
|
|
print("shard_count from cmd line differs from environment variable "
|
|
"GTEST_TOTAL_SHARDS")
|
|
if (options.shard_run > 1 and
|
|
options.shard_run != shard_run): # pragma: no cover
|
|
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:
|
|
# TODO(machenbach): Turn this into an assert. If that's wrong on the
|
|
# bots, printing will be quite useless. Or refactor this code to make
|
|
# sure we get a return code != 0 after testing if we got here.
|
|
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 _run_test_procs(self, suites, options, progress_indicator, context,
|
|
outproc_factory):
|
|
jobs = options.j
|
|
|
|
print '>>> Running with test processors'
|
|
loader = LoadProc()
|
|
results = ResultsTracker(count_subtests=False)
|
|
indicators = progress_indicator.ToProgressIndicatorProcs()
|
|
|
|
procs = [
|
|
loader,
|
|
VariantProc(VARIANTS),
|
|
StatusFileFilterProc(options.slow_tests, options.pass_fail_tests),
|
|
results,
|
|
] + indicators
|
|
|
|
if context.rerun_failures_count:
|
|
procs.append(RerunProc(
|
|
context.rerun_failures_count,
|
|
context.rerun_failures_max
|
|
))
|
|
|
|
execproc = ExecutionProc(jobs, context)
|
|
procs.append(execproc)
|
|
|
|
for i in xrange(0, len(procs) - 1):
|
|
procs[i].connect_to(procs[i + 1])
|
|
|
|
tests = [t for s in suites for t in s.tests]
|
|
tests.sort(key=lambda t: t.is_slow, reverse=True)
|
|
loader.load_tests(tests)
|
|
for indicator in indicators:
|
|
indicator.starting()
|
|
execproc.start()
|
|
for indicator in indicators:
|
|
indicator.finished()
|
|
|
|
if results.failed:
|
|
return 1
|
|
if results.remaining:
|
|
return 2
|
|
return 0
|
|
|
|
|
|
|
|
if __name__ == '__main__':
|
|
sys.exit(StandardTestRunner().execute())
|