зеркало из https://github.com/mozilla/gecko-dev.git
239 строки
9.3 KiB
Python
239 строки
9.3 KiB
Python
#!/usr/bin/env python
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#
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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from __future__ import with_statement
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import argparse
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import os
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import sys
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import mozcrash
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import mozinfo
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import mozlog
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import mozprocess
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from mozrunner.utils import get_stack_fixer_function
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log = mozlog.unstructured.getLogger('gtest')
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class GTests(object):
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# Time (seconds) to wait for test process to complete
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TEST_PROC_TIMEOUT = 2400
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# Time (seconds) in which process will be killed if it produces no output.
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TEST_PROC_NO_OUTPUT_TIMEOUT = 300
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def run_gtest(self, prog, xre_path, cwd, symbols_path=None,
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utility_path=None, enable_webrender=False):
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"""
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Run a single C++ unit test program.
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Arguments:
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* prog: The path to the test program to run.
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* env: The environment to use for running the program.
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* cwd: The directory to run tests from (support files will be found
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in this direcotry).
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* symbols_path: A path to a directory containing Breakpad-formatted
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symbol files for producing stack traces on crash.
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* utility_path: A path to a directory containing utility programs.
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currently used to locate a stack fixer to provide
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symbols symbols for assertion stacks.
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Return True if the program exits with a zero status, False otherwise.
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"""
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self.xre_path = xre_path
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env = self.build_environment(enable_webrender)
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log.info("Running gtest")
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if cwd and not os.path.isdir(cwd):
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os.makedirs(cwd)
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stream_output = mozprocess.StreamOutput(sys.stdout)
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process_output = stream_output
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if utility_path:
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stack_fixer = get_stack_fixer_function(utility_path, symbols_path)
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if stack_fixer:
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def f(line): return stream_output(stack_fixer(line))
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process_output = f
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proc = mozprocess.ProcessHandler([prog, "-unittest",
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"--gtest_death_test_style=threadsafe"],
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cwd=cwd,
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env=env,
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processOutputLine=process_output)
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# TODO: After bug 811320 is fixed, don't let .run() kill the process,
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# instead use a timeout in .wait() and then kill to get a stack.
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proc.run(timeout=GTests.TEST_PROC_TIMEOUT,
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outputTimeout=GTests.TEST_PROC_NO_OUTPUT_TIMEOUT)
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proc.wait()
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log.info("gtest | process wait complete, returncode=%s" % proc.proc.returncode)
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if proc.timedOut:
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if proc.outputTimedOut:
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log.testFail("gtest | timed out after %d seconds without output",
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GTests.TEST_PROC_NO_OUTPUT_TIMEOUT)
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else:
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log.testFail("gtest | timed out after %d seconds",
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GTests.TEST_PROC_TIMEOUT)
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return False
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if mozcrash.check_for_crashes(cwd, symbols_path, test_name="gtest"):
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# mozcrash will output the log failure line for us.
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return False
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result = proc.proc.returncode == 0
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if not result:
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log.testFail("gtest | test failed with return code %d", proc.proc.returncode)
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return result
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def build_core_environment(self, env={}):
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"""
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Add environment variables likely to be used across all platforms, including remote systems.
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"""
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env["MOZ_XRE_DIR"] = self.xre_path
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env["MOZ_GMP_PATH"] = os.pathsep.join(
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os.path.join(self.xre_path, p, "1.0")
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for p in ('gmp-fake', 'gmp-fakeopenh264')
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)
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env["XPCOM_DEBUG_BREAK"] = "stack-and-abort"
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env["MOZ_CRASHREPORTER_NO_REPORT"] = "1"
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env["MOZ_CRASHREPORTER"] = "1"
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env["MOZ_DISABLE_NONLOCAL_CONNECTIONS"] = "1"
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env["MOZ_RUN_GTEST"] = "1"
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# Normally we run with GTest default output, override this to use the TBPL test format.
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env["MOZ_TBPL_PARSER"] = "1"
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if not mozinfo.has_sandbox:
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# Bug 1082193 - This is horrible. Our linux build boxes run CentOS 6,
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# which is too old to support sandboxing. Disable sandbox for gtests
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# on machines which don't support sandboxing until they can be
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# upgraded, or gtests are run on test machines instead.
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env["MOZ_DISABLE_GMP_SANDBOX"] = "1"
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return env
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def build_environment(self, enable_webrender):
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"""
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Create and return a dictionary of all the appropriate env variables
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and values. On a remote system, we overload this to set different
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values and are missing things like os.environ and PATH.
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"""
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if not os.path.isdir(self.xre_path):
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raise Exception("xre_path does not exist: %s", self.xre_path)
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env = dict(os.environ)
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env = self.build_core_environment(env)
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env["PERFHERDER_ALERTING_ENABLED"] = "1"
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pathvar = ""
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if mozinfo.os == "linux":
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pathvar = "LD_LIBRARY_PATH"
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# disable alerts for unstable tests (Bug 1369807)
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del env["PERFHERDER_ALERTING_ENABLED"]
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elif mozinfo.os == "mac":
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pathvar = "DYLD_LIBRARY_PATH"
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elif mozinfo.os == "win":
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pathvar = "PATH"
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if pathvar:
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if pathvar in env:
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env[pathvar] = "%s%s%s" % (self.xre_path, os.pathsep, env[pathvar])
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else:
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env[pathvar] = self.xre_path
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# ASan specific environment stuff
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if mozinfo.info["asan"]:
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# Symbolizer support
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llvmsym = os.path.join(
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self.xre_path,
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"llvm-symbolizer" + mozinfo.info["bin_suffix"].encode('ascii'))
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if os.path.isfile(llvmsym):
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env["ASAN_SYMBOLIZER_PATH"] = llvmsym
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log.info("gtest | ASan using symbolizer at %s", llvmsym)
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else:
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# This should be |testFail| instead of |info|. See bug 1050891.
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log.info("gtest | Failed to find ASan symbolizer at %s", llvmsym)
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if enable_webrender:
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env["MOZ_WEBRENDER"] = "1"
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env["MOZ_ACCELERATED"] = "1"
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else:
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env["MOZ_WEBRENDER"] = "0"
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return env
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class gtestOptions(argparse.ArgumentParser):
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def __init__(self):
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super(gtestOptions, self).__init__()
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self.add_argument("--cwd",
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dest="cwd",
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default=os.getcwd(),
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help="absolute path to directory from which "
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"to run the binary")
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self.add_argument("--xre-path",
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dest="xre_path",
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default=None,
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help="absolute path to directory containing XRE "
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"(probably xulrunner)")
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self.add_argument("--symbols-path",
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dest="symbols_path",
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default=None,
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help="absolute path to directory containing breakpad "
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"symbols, or the URL of a zip file containing "
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"symbols")
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self.add_argument("--utility-path",
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dest="utility_path",
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default=None,
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help="path to a directory containing utility program binaries")
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self.add_argument("--enable-webrender",
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action="store_true",
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dest="enable_webrender",
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default=False,
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help="Enable the WebRender compositor in Gecko.")
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self.add_argument("args", nargs=argparse.REMAINDER)
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def update_mozinfo():
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"""walk up directories to find mozinfo.json update the info"""
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path = os.path.abspath(os.path.realpath(os.path.dirname(__file__)))
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dirs = set()
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while path != os.path.expanduser('~'):
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if path in dirs:
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break
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dirs.add(path)
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path = os.path.split(path)[0]
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mozinfo.find_and_update_from_json(*dirs)
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def main():
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parser = gtestOptions()
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options = parser.parse_args()
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args = options.args
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if not args:
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print("Usage: %s <binary>" % sys.argv[0])
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sys.exit(1)
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if not options.xre_path:
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print("Error: --xre-path is required")
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sys.exit(1)
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if not options.utility_path:
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print("Warning: --utility-path is required to process assertion stacks")
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update_mozinfo()
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prog = os.path.abspath(args[0])
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options.xre_path = os.path.abspath(options.xre_path)
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tester = GTests()
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try:
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result = tester.run_gtest(prog, options.xre_path,
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options.cwd,
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symbols_path=options.symbols_path,
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utility_path=options.utility_path,
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enable_webrender=options.enable_webrender)
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except Exception as e:
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log.error(str(e))
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result = False
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exit_code = 0 if result else 1
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log.info("rungtests.py exits with code %s" % exit_code)
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sys.exit(exit_code)
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if __name__ == '__main__':
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main()
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