testing/runcppunittests.py
author B2G Bumper Bot <release+b2gbumper@mozilla.com>
Mon, 11 May 2015 03:46:16 -0700
changeset 238344 3fc9edec8ffc1ec68084a1db33343c875d1b76c7
parent 218015 80a4be1149a95ef2c4afca5d7c453570670af6dd
permissions -rw-r--r--
Bumping gaia.json for 2 gaia revision(s) a=gaia-bump ======== https://hg.mozilla.org/integration/gaia-2_2/rev/0f78f2189091 Author: albertopq <albert.pastor@gmail.com> Desc: Merge pull request #29998 from albertopq/1150025-uplift-v2.2 Bug 1150025 - Dismissing SIM dialog when opening the rocketbar ======== https://hg.mozilla.org/integration/gaia-2_2/rev/dccfd0230c62 Author: albertopq <albert.pastor@gmail.com> Desc: Bug 1150025 - Dismissing SIM dialog when opening the rocketbar

#!/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/.

from __future__ import with_statement
import sys, os, tempfile, shutil
from optparse import OptionParser
import manifestparser
import mozprocess
import mozinfo
import mozcrash
import mozfile
from contextlib import contextmanager
from mozlog import structured
from subprocess import PIPE

class CPPUnitTests(object):
    # Time (seconds) to wait for test process to complete
    TEST_PROC_TIMEOUT = 900
    # Time (seconds) in which process will be killed if it produces no output.
    TEST_PROC_NO_OUTPUT_TIMEOUT = 300

    def run_one_test(self, prog, env, symbols_path=None, interactive=False):
        """
        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.
        * symbols_path: A path to a directory containing Breakpad-formatted
                        symbol files for producing stack traces on crash.

        Return True if the program exits with a zero status, False otherwise.
        """
        basename = os.path.basename(prog)
        self.log.test_start(basename)
        with mozfile.TemporaryDirectory() as tempdir:
            if interactive:
                # For tests run locally, via mach, print output directly
                proc = mozprocess.ProcessHandler([prog],
                                                 cwd=tempdir,
                                                 env=env,
                                                 storeOutput=False)
            else:
                proc = mozprocess.ProcessHandler([prog],
                                                 cwd=tempdir,
                                                 env=env,
                                                 storeOutput=True,
                                                 processOutputLine=lambda _: None)
            #TODO: After bug 811320 is fixed, don't let .run() kill the process,
            # instead use a timeout in .wait() and then kill to get a stack.
            proc.run(timeout=CPPUnitTests.TEST_PROC_TIMEOUT,
                     outputTimeout=CPPUnitTests.TEST_PROC_NO_OUTPUT_TIMEOUT)
            proc.wait()
            if proc.output:
                output = "\n%s" % "\n".join(proc.output)
                self.log.process_output(proc.pid, output, command=[prog])
            if proc.timedOut:
                message = "timed out after %d seconds" % CPPUnitTests.TEST_PROC_TIMEOUT
                self.log.test_end(basename, status='TIMEOUT', expected='PASS',
                                  message=message)
                return False
            if mozcrash.check_for_crashes(tempdir, symbols_path,
                                          test_name=basename):
                self.log.test_end(basename, status='CRASH', expected='PASS')
                return False
            result = proc.proc.returncode == 0
            if not result:
                self.log.test_end(basename, status='FAIL', expected='PASS',
                                  message=("test failed with return code %d" %
                                           proc.proc.returncode))
            else:
                self.log.test_end(basename, status='PASS', expected='PASS')
            return result

    def build_core_environment(self, env = {}):
        """
        Add environment variables likely to be used across all platforms, including remote systems.
        """
        env["MOZILLA_FIVE_HOME"] = self.xre_path
        env["MOZ_XRE_DIR"] = self.xre_path
        #TODO: switch this to just abort once all C++ unit tests have
        # been fixed to enable crash reporting
        env["XPCOM_DEBUG_BREAK"] = "stack-and-abort"
        env["MOZ_CRASHREPORTER_NO_REPORT"] = "1"
        env["MOZ_CRASHREPORTER"] = "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)
        pathvar = ""
        libpath = self.xre_path
        if mozinfo.os == "linux":
            pathvar = "LD_LIBRARY_PATH"
        elif mozinfo.os == "mac":
            applibpath = os.path.join(os.path.dirname(libpath), 'MacOS')
            if os.path.exists(applibpath):
                # Set the library load path to Contents/MacOS if we're run from
                # the app bundle.
                libpath = applibpath
            pathvar = "DYLD_LIBRARY_PATH"
        elif mozinfo.os == "win":
            pathvar = "PATH"
        if pathvar:
            if pathvar in env:
                env[pathvar] = "%s%s%s" % (libpath, os.pathsep, env[pathvar])
            else:
                env[pathvar] = libpath

        # Use llvm-symbolizer for ASan if available/required
        llvmsym = os.path.join(self.xre_path, "llvm-symbolizer")
        if os.path.isfile(llvmsym):
            env["ASAN_SYMBOLIZER_PATH"] = llvmsym
            self.log.info("ASan using symbolizer at %s" % llvmsym)
        else:
            self.log.info("Failed to find ASan symbolizer at %s" % llvmsym)

        return env

    def run_tests(self, programs, xre_path, symbols_path=None, interactive=False):
        """
        Run a set of C++ unit test programs.

        Arguments:
        * programs: An iterable containing paths to test programs.
        * xre_path: A path to a directory containing a XUL Runtime Environment.
        * symbols_path: A path to a directory containing Breakpad-formatted
                        symbol files for producing stack traces on crash.

        Returns True if all test programs exited with a zero status, False
        otherwise.
        """
        self.xre_path = xre_path
        self.log = structured.structuredlog.get_default_logger()
        self.log.suite_start(programs)
        env = self.build_environment()
        pass_count = 0
        fail_count = 0
        for prog in programs:
            single_result = self.run_one_test(prog, env, symbols_path, interactive)
            if single_result:
                pass_count += 1
            else:
                fail_count += 1
        self.log.suite_end()

        # Mozharness-parseable summary formatting.
        self.log.info("Result summary:")
        self.log.info("cppunittests INFO | Passed: %d" % pass_count)
        self.log.info("cppunittests INFO | Failed: %d" % fail_count)
        return fail_count == 0

class CPPUnittestOptions(OptionParser):
    def __init__(self):
        OptionParser.__init__(self)
        self.add_option("--xre-path",
                        action = "store", type = "string", dest = "xre_path",
                        default = None,
                        help = "absolute path to directory containing XRE (probably xulrunner)")
        self.add_option("--symbols-path",
                        action = "store", type = "string", dest = "symbols_path",
                        default = None,
                        help = "absolute path to directory containing breakpad symbols, or the URL of a zip file containing symbols")
        self.add_option("--skip-manifest",
                        action = "store", type = "string", dest = "manifest_file",
                        default = None,
                        help = "absolute path to a manifest file")

def extract_unittests_from_args(args, environ):
    """Extract unittests from args, expanding directories as needed"""
    mp = manifestparser.TestManifest(strict=True)
    tests = []
    for p in args:
        if os.path.isdir(p):
            try:
                mp.read(os.path.join(p, 'cppunittest.ini'))
            except IOError:
                tests.extend([os.path.abspath(os.path.join(p, x)) for x in os.listdir(p)])
        else:
            tests.append(os.path.abspath(p))

    # we skip the existence check here because not all tests are built
    # for all platforms (and it will fail on Windows anyway)
    if mozinfo.isWin:
        tests.extend([test['path'] + '.exe' for test in mp.active_tests(exists=False, disabled=False, **environ)])
    else:
        tests.extend([test['path'] for test in mp.active_tests(exists=False, disabled=False, **environ)])

    # skip non-existing tests
    tests = [test for test in tests if os.path.isfile(test)]

    return tests

def main():
    parser = CPPUnittestOptions()
    structured.commandline.add_logging_group(parser)
    options, args = parser.parse_args()
    if not args:
        print >>sys.stderr, """Usage: %s <test binary> [<test binary>...]""" % sys.argv[0]
        sys.exit(1)
    if not options.xre_path:
        print >>sys.stderr, """Error: --xre-path is required"""
        sys.exit(1)

    log = structured.commandline.setup_logging("cppunittests",
                                               options,
                                               {"tbpl": sys.stdout})

    progs = extract_unittests_from_args(args, mozinfo.info)
    options.xre_path = os.path.abspath(options.xre_path)
    if mozinfo.isMac:
        options.xre_path = os.path.join(os.path.dirname(options.xre_path), 'Resources')
    tester = CPPUnitTests()

    try:
        result = tester.run_tests(progs, options.xre_path, options.symbols_path)
    except Exception as e:
        log.error(str(e))
        result = False

    sys.exit(0 if result else 1)

if __name__ == '__main__':
    main()