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Diffstat (limited to 'testing/gtest/rungtests.py')
| -rw-r--r-- | testing/gtest/rungtests.py | 269 |
1 files changed, 269 insertions, 0 deletions
diff --git a/testing/gtest/rungtests.py b/testing/gtest/rungtests.py new file mode 100644 index 0000000000..a6bdc92c6d --- /dev/null +++ b/testing/gtest/rungtests.py @@ -0,0 +1,269 @@ +#!/usr/bin/env python +# +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + +import argparse +import os +import sys + +import mozcrash +import mozinfo +import mozlog +import mozprocess +from mozrunner.utils import get_stack_fixer_function + +log = mozlog.unstructured.getLogger("gtest") + + +class GTests(object): + # Time (seconds) to wait for test process to complete + TEST_PROC_TIMEOUT = 2400 + # Time (seconds) in which process will be killed if it produces no output. + TEST_PROC_NO_OUTPUT_TIMEOUT = 300 + + def run_gtest( + self, + prog, + xre_path, + cwd, + symbols_path=None, + utility_path=None, + ): + """ + Run a single C++ unit test program. + + Arguments: + * prog: The path to the test program to run. + * env: The environment to use for running the program. + * cwd: The directory to run tests from (support files will be found + in this direcotry). + * symbols_path: A path to a directory containing Breakpad-formatted + symbol files for producing stack traces on crash. + * utility_path: A path to a directory containing utility programs. + currently used to locate a stack fixer to provide + symbols symbols for assertion stacks. + + Return True if the program exits with a zero status, False otherwise. + """ + self.xre_path = xre_path + env = self.build_environment() + log.info("Running gtest") + + if cwd and not os.path.isdir(cwd): + os.makedirs(cwd) + + stream_output = mozprocess.StreamOutput(sys.stdout) + process_output = stream_output + if utility_path: + stack_fixer = get_stack_fixer_function(utility_path, symbols_path) + if stack_fixer: + + def f(line): + return stream_output(stack_fixer(line)) + + process_output = f + + proc = None + + def timeout_handler(): + mozcrash.kill_and_get_minidump(proc.pid, cwd, utility_path) + + proc = mozprocess.ProcessHandler( + [prog, "-unittest", "--gtest_death_test_style=threadsafe"], + cwd=cwd, + env=env, + kill_on_timeout=False, + onTimeout=(timeout_handler,), + processOutputLine=process_output, + ) + + proc.run( + timeout=GTests.TEST_PROC_TIMEOUT, + outputTimeout=GTests.TEST_PROC_NO_OUTPUT_TIMEOUT, + ) + proc.wait() + log.info("gtest | process wait complete, returncode=%s" % proc.proc.returncode) + if proc.timedOut: + if proc.outputTimedOut: + log.testFail( + "gtest | timed out after %d seconds without output", + GTests.TEST_PROC_NO_OUTPUT_TIMEOUT, + ) + else: + log.testFail( + "gtest | timed out after %d seconds", GTests.TEST_PROC_TIMEOUT + ) + mozcrash.check_for_crashes(cwd, symbols_path, test_name="gtest") + return False + if mozcrash.check_for_crashes(cwd, symbols_path, test_name="gtest"): + # mozcrash will output the log failure line for us. + return False + result = proc.proc.returncode == 0 + if not result: + log.testFail( + "gtest | test failed with return code %d", proc.proc.returncode + ) + return result + + def build_core_environment(self, env={}): + """ + Add environment variables likely to be used across all platforms, including remote systems. + """ + env["MOZ_XRE_DIR"] = self.xre_path + env["MOZ_GMP_PATH"] = os.pathsep.join( + os.path.join(self.xre_path, p, "1.0") + for p in ("gmp-fake", "gmp-fakeopenh264") + ) + env["XPCOM_DEBUG_BREAK"] = "stack-and-abort" + env["MOZ_CRASHREPORTER_NO_REPORT"] = "1" + env["MOZ_CRASHREPORTER"] = "1" + env["MOZ_DISABLE_NONLOCAL_CONNECTIONS"] = "1" + env["MOZ_RUN_GTEST"] = "1" + # Normally we run with GTest default output, override this to use the TBPL test format. + env["MOZ_TBPL_PARSER"] = "1" + + if not mozinfo.has_sandbox: + # Bug 1082193 - This is horrible. Our linux build boxes run CentOS 6, + # which is too old to support sandboxing. Disable sandbox for gtests + # on machines which don't support sandboxing until they can be + # upgraded, or gtests are run on test machines instead. + env["MOZ_DISABLE_GMP_SANDBOX"] = "1" + + return env + + def build_environment(self): + """ + Create and return a dictionary of all the appropriate env variables + and values. On a remote system, we overload this to set different + values and are missing things like os.environ and PATH. + """ + if not os.path.isdir(self.xre_path): + raise Exception("xre_path does not exist: %s", self.xre_path) + env = dict(os.environ) + env = self.build_core_environment(env) + env["PERFHERDER_ALERTING_ENABLED"] = "1" + pathvar = "" + if mozinfo.os == "linux": + pathvar = "LD_LIBRARY_PATH" + # disable alerts for unstable tests (Bug 1369807) + del env["PERFHERDER_ALERTING_ENABLED"] + elif mozinfo.os == "mac": + pathvar = "DYLD_LIBRARY_PATH" + elif mozinfo.os == "win": + pathvar = "PATH" + if pathvar: + if pathvar in env: + env[pathvar] = "%s%s%s" % (self.xre_path, os.pathsep, env[pathvar]) + else: + env[pathvar] = self.xre_path + + symbolizer_path = None + if mozinfo.info["asan"]: + symbolizer_path = "ASAN_SYMBOLIZER_PATH" + elif mozinfo.info["tsan"]: + symbolizer_path = "TSAN_SYMBOLIZER_PATH" + + if symbolizer_path is not None: + # Use llvm-symbolizer for ASan/TSan if available/required + if symbolizer_path in env and os.path.isfile(env[symbolizer_path]): + llvmsym = env[symbolizer_path] + else: + llvmsym = os.path.join( + self.xre_path, "llvm-symbolizer" + mozinfo.info["bin_suffix"] + ) + if os.path.isfile(llvmsym): + env[symbolizer_path] = llvmsym + log.info("Using LLVM symbolizer at %s", llvmsym) + else: + # This should be |testFail| instead of |info|. See bug 1050891. + log.info("Failed to find LLVM symbolizer at %s", llvmsym) + + # webrender needs gfx.webrender.all=true, gtest doesn't use prefs + env["MOZ_WEBRENDER"] = "1" + env["MOZ_ACCELERATED"] = "1" + + return env + + +class gtestOptions(argparse.ArgumentParser): + def __init__(self): + super(gtestOptions, self).__init__() + + self.add_argument( + "--cwd", + dest="cwd", + default=os.getcwd(), + help="absolute path to directory from which " "to run the binary", + ) + self.add_argument( + "--xre-path", + dest="xre_path", + default=None, + help="absolute path to directory containing XRE " "(probably xulrunner)", + ) + self.add_argument( + "--symbols-path", + dest="symbols_path", + default=None, + help="absolute path to directory containing breakpad " + "symbols, or the URL of a zip file containing " + "symbols", + ) + self.add_argument( + "--utility-path", + dest="utility_path", + default=None, + help="path to a directory containing utility program binaries", + ) + self.add_argument("args", nargs=argparse.REMAINDER) + + +def update_mozinfo(): + """walk up directories to find mozinfo.json update the info""" + path = os.path.abspath(os.path.realpath(os.path.dirname(__file__))) + dirs = set() + while path != os.path.expanduser("~"): + if path in dirs: + break + dirs.add(path) + path = os.path.split(path)[0] + mozinfo.find_and_update_from_json(*dirs) + + +def main(): + parser = gtestOptions() + options = parser.parse_args() + args = options.args + if not args: + print("Usage: %s <binary>" % sys.argv[0]) + sys.exit(1) + if not options.xre_path: + print("Error: --xre-path is required") + sys.exit(1) + if not options.utility_path: + print("Warning: --utility-path is required to process assertion stacks") + + update_mozinfo() + prog = os.path.abspath(args[0]) + options.xre_path = os.path.abspath(options.xre_path) + tester = GTests() + try: + result = tester.run_gtest( + prog, + options.xre_path, + options.cwd, + symbols_path=options.symbols_path, + utility_path=options.utility_path, + ) + except Exception as e: + log.error(str(e)) + result = False + exit_code = 0 if result else 1 + log.info("rungtests.py exits with code %s" % exit_code) + sys.exit(exit_code) + + +if __name__ == "__main__": + main() |