testing/remotecppunittests.py
author Geoff Brown <gbrown@mozilla.com>
Thu, 04 Jun 2015 10:51:14 -0600
changeset 273760 40140dd6e5635e0b0d3455e12c440c66d1eaea19
parent 243841 80a4be1149a95ef2c4afca5d7c453570670af6dd
child 284958 5c2f87f734bee93ae29a84028705a75e46752f99
permissions -rw-r--r--
Bug 1171299 - Support mozinfo.json in cppunit tests. r=dminor, a=test-only

#!/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 os, sys
import subprocess
import tempfile
from zipfile import ZipFile
import runcppunittests as cppunittests
import mozcrash
import mozfile
import mozinfo
import StringIO
import posixpath
from mozdevice import devicemanager, devicemanagerADB, devicemanagerSUT
from mozlog import structured

try:
    from mozbuild.base import MozbuildObject
    build_obj = MozbuildObject.from_environment()
except ImportError:
    build_obj = None

class RemoteCPPUnitTests(cppunittests.CPPUnitTests):
    def __init__(self, devmgr, options, progs):
        cppunittests.CPPUnitTests.__init__(self)
        self.options = options
        self.device = devmgr
        self.remote_test_root = self.device.deviceRoot + "/cppunittests"
        self.remote_bin_dir = posixpath.join(self.remote_test_root, "b")
        self.remote_tmp_dir = posixpath.join(self.remote_test_root, "tmp")
        self.remote_home_dir = posixpath.join(self.remote_test_root, "h")
        if options.setup:
            self.setup_bin(progs)

    def setup_bin(self, progs):
        if not self.device.dirExists(self.remote_test_root):
            self.device.mkDir(self.remote_test_root)
        if self.device.dirExists(self.remote_tmp_dir):
            self.device.removeDir(self.remote_tmp_dir)
        self.device.mkDir(self.remote_tmp_dir)
        if self.device.dirExists(self.remote_bin_dir):
            self.device.removeDir(self.remote_bin_dir)
        self.device.mkDir(self.remote_bin_dir)
        if self.device.dirExists(self.remote_home_dir):
            self.device.removeDir(self.remote_home_dir)
        self.device.mkDir(self.remote_home_dir)
        self.push_libs()
        self.push_progs(progs)
        self.device.chmodDir(self.remote_bin_dir)

    def push_libs(self):
        if self.options.local_apk:
            with mozfile.TemporaryDirectory() as tmpdir:
                apk_contents = ZipFile(self.options.local_apk)
                szip = os.path.join(self.options.local_bin, '..', 'host', 'bin', 'szip')
                if not os.path.exists(szip):
                    # Tinderbox builds must run szip from the test package
                    szip = os.path.join(self.options.local_bin, 'host', 'szip')
                if not os.path.exists(szip):
                    # If the test package doesn't contain szip, it means files
                    # are not szipped in the test package.
                    szip = None

                for info in apk_contents.infolist():
                    if info.filename.endswith(".so"):
                        print >> sys.stderr, "Pushing %s.." % info.filename
                        remote_file = posixpath.join(self.remote_bin_dir, os.path.basename(info.filename))
                        apk_contents.extract(info, tmpdir)
                        file = os.path.join(tmpdir, info.filename)
                        if szip:
                            out = subprocess.check_output([szip, '-d', file], stderr=subprocess.STDOUT)
                        self.device.pushFile(os.path.join(tmpdir, info.filename), remote_file)
            return

        elif self.options.local_lib:
            for file in os.listdir(self.options.local_lib):
                if file.endswith(".so"):
                    print >> sys.stderr, "Pushing %s.." % file
                    remote_file = posixpath.join(self.remote_bin_dir, file)
                    self.device.pushFile(os.path.join(self.options.local_lib, file), remote_file)
            # Additional libraries may be found in a sub-directory such as "lib/armeabi-v7a"
            local_arm_lib = os.path.join(self.options.local_lib, "lib")
            if os.path.isdir(local_arm_lib):
                for root, dirs, files in os.walk(local_arm_lib):
                    for file in files:
                        if (file.endswith(".so")):
                            remote_file = posixpath.join(self.remote_bin_dir, file)
                            self.device.pushFile(os.path.join(root, file), remote_file)

    def push_progs(self, progs):
        for local_file in progs:
            remote_file = posixpath.join(self.remote_bin_dir, os.path.basename(local_file))
            self.device.pushFile(local_file, remote_file)

    def build_environment(self):
        env = self.build_core_environment()
        env['LD_LIBRARY_PATH'] = self.remote_bin_dir
        env["TMPDIR"]=self.remote_tmp_dir
        env["HOME"]=self.remote_home_dir
        env["MOZILLA_FIVE_HOME"] = self.remote_home_dir
        env["MOZ_XRE_DIR"] = self.remote_bin_dir
        if self.options.add_env:
            for envdef in self.options.add_env:
                envdef_parts = envdef.split("=", 1)
                if len(envdef_parts) == 2:
                    env[envdef_parts[0]] = envdef_parts[1]
                elif len(envdef_parts) == 1:
                    env[envdef_parts[0]] = ""
                else:
                    self.log.warning("invalid --addEnv option skipped: %s" % envdef)

        return env

    def run_one_test(self, prog, env, symbols_path=None, interactive=False):
        """
        Run a single C++ unit test program remotely.

        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)
        remote_bin = posixpath.join(self.remote_bin_dir, basename)
        self.log.test_start(basename)
        buf = StringIO.StringIO()
        returncode = self.device.shell([remote_bin], buf, env=env, cwd=self.remote_home_dir,
                                       timeout=cppunittests.CPPUnitTests.TEST_PROC_TIMEOUT)
        self.log.process_output(basename, "\n%s" % buf.getvalue(),
                                command=[remote_bin])
        with mozfile.TemporaryDirectory() as tempdir:
            self.device.getDirectory(self.remote_home_dir, tempdir)
            if mozcrash.check_for_crashes(tempdir, symbols_path,
                                          test_name=basename):
                self.log.test_end(basename, status='CRASH', expected='PASS')
                return False
        result = returncode == 0
        if not result:
            self.log.test_end(basename, status='FAIL', expected='PASS',
                              message=("test failed with return code %d" %
                                       returncode))
        else:
            self.log.test_end(basename, status='PASS', expected='PASS')
        return result

class RemoteCPPUnittestOptions(cppunittests.CPPUnittestOptions):
    def __init__(self):
        cppunittests.CPPUnittestOptions.__init__(self)
        defaults = {}

        self.add_option("--deviceIP", action="store",
                        type = "string", dest = "device_ip",
                        help = "ip address of remote device to test")
        defaults["device_ip"] = None

        self.add_option("--devicePort", action="store",
                        type = "string", dest = "device_port",
                        help = "port of remote device to test")
        defaults["device_port"] = 20701

        self.add_option("--dm_trans", action="store",
                        type = "string", dest = "dm_trans",
                        help = "the transport to use to communicate with device: [adb|sut]; default=sut")
        defaults["dm_trans"] = "sut"

        self.add_option("--noSetup", action="store_false",
                        dest = "setup",
                        help = "do not copy any files to device (to be used only if device is already setup)")
        defaults["setup"] = True

        self.add_option("--localLib", action="store",
                        type = "string", dest = "local_lib",
                        help = "location of libraries to push -- preferably stripped")
        defaults["local_lib"] = None

        self.add_option("--apk", action="store",
                        type = "string", dest = "local_apk",
                        help = "local path to Fennec APK")
        defaults["local_apk"] = None

        self.add_option("--localBinDir", action="store",
                        type = "string", dest = "local_bin",
                        help = "local path to bin directory")
        defaults["local_bin"] = build_obj.bindir if build_obj is not None else None

        self.add_option("--remoteTestRoot", action = "store",
                    type = "string", dest = "remote_test_root",
                    help = "remote directory to use as test root (eg. /data/local/tests)")
        self.add_option("--with-b2g-emulator", action = "store",
                    type = "string", dest = "with_b2g_emulator",
                    help = "Start B2G Emulator (specify path to b2g home)")
        # /data/local/tests is used because it is usually not possible to set +x permissions
        # on binaries on /mnt/sdcard
        defaults["remote_test_root"] = "/data/local/tests"

        self.add_option("--addEnv", action = "append",
                    type = "string", dest = "add_env",
                    help = "additional remote environment variable definitions (eg. --addEnv \"somevar=something\")")
        defaults["add_env"] = None

        self.set_defaults(**defaults)

def main():
    parser = RemoteCPPUnittestOptions()
    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 options.local_lib is not None and not os.path.isdir(options.local_lib):
        print >>sys.stderr, """Error: --localLib directory %s not found""" % options.local_lib
        sys.exit(1)
    if options.local_apk is not None and not os.path.isfile(options.local_apk):
        print >>sys.stderr, """Error: --apk file %s not found""" % options.local_apk
        sys.exit(1)
    if not options.xre_path:
        print >>sys.stderr, """Error: --xre-path is required"""
        sys.exit(1)
    if options.with_b2g_emulator:
        from mozrunner import B2GEmulatorRunner
        runner = B2GEmulatorRunner(b2g_home=options.with_b2g_emulator)
        runner.start()
    if options.dm_trans == "adb":
        if options.with_b2g_emulator:
            # because we just started the emulator, we need more than the
            # default number of retries here.
            retryLimit = 50
        else:
            retryLimit = 5
        try:
            if options.device_ip:
                dm = devicemanagerADB.DeviceManagerADB(options.device_ip, options.device_port, packageName=None, deviceRoot=options.remote_test_root, retryLimit=retryLimit)
            else:
                dm = devicemanagerADB.DeviceManagerADB(packageName=None, deviceRoot=options.remote_test_root, retryLimit=retryLimit)
        except:
            if options.with_b2g_emulator:
                runner.cleanup()
                runner.wait()
            raise
    else:
        dm = devicemanagerSUT.DeviceManagerSUT(options.device_ip, options.device_port, deviceRoot=options.remote_test_root)
        if not options.device_ip:
            print "Error: you must provide a device IP to connect to via the --deviceIP option"
            sys.exit(1)

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


    options.xre_path = os.path.abspath(options.xre_path)
    cppunittests.update_mozinfo()
    progs = cppunittests.extract_unittests_from_args(args, mozinfo.info)
    tester = RemoteCPPUnitTests(dm, options, progs)
    try:
        result = tester.run_tests(progs, options.xre_path, options.symbols_path)
    except Exception, e:
        log.error(str(e))
        result = False
    if options.with_b2g_emulator:
        runner.cleanup()
        runner.wait()
    sys.exit(0 if result else 1)

if __name__ == '__main__':
    main()