DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Mercurial (31ec81b5d7bb)

VCS Links

Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311
# 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 unicode_literals

import mozpack.path
import os
import re
import sys
import which

from mozbuild.base import (
    MachCommandBase,
    MachCommandConditions as conditions,
    MozbuildObject,
)

from mach.decorators import (
    CommandArgument,
    CommandProvider,
    Command,
)


DEBUGGER_HELP = 'Debugger binary to run test in. Program name or path.'

ADB_NOT_FOUND = """The %s command requires the adb binary to be on your path.
This can be found in '%s/out/host/<platform>/bin'."""

class ReftestRunner(MozbuildObject):
    """Easily run reftests.

    This currently contains just the basics for running reftests. We may want
    to hook up result parsing, etc.
    """
    def __init__(self, *args, **kwargs):
        MozbuildObject.__init__(self, *args, **kwargs)

        # TODO Bug 794506 remove once mach integrates with virtualenv.
        build_path = os.path.join(self.topobjdir, 'build')
        if build_path not in sys.path:
            sys.path.append(build_path)

        self.tests_dir = os.path.join(self.topobjdir, '_tests')
        self.reftest_dir = os.path.join(self.tests_dir, 'reftest')

    def _manifest_file(self, suite):
        """Returns the manifest file used for a given test suite."""
        files = {
          'reftest': 'reftest.list',
          'reftest-ipc': 'reftest.list',
          'crashtest': 'crashtests.list',
          'crashtest-ipc': 'crashtests.list',
        }
        assert suite in files
        return files[suite]

    def _find_manifest(self, suite, test_file):
        assert test_file
        path_arg = self._wrap_path_argument(test_file)
        relpath = path_arg.relpath()

        if os.path.isdir(path_arg.srcdir_path()):
            return mozpack.path.join(relpath, self._manifest_file(suite))

        if relpath.endswith('.list'):
            return relpath

        raise Exception('Running a single test is not currently supported')

    def _make_shell_string(self, s):
        return "'%s'" % re.sub("'", r"'\''", s)

    def run_b2g_test(self, b2g_home, xre_path, test_file=None, suite=None, **kwargs):
        """Runs a b2g reftest.

        test_file is a path to a test file. It can be a relative path from the
        top source directory, an absolute filename, or a directory containing
        test files.

        suite is the type of reftest to run. It can be one of ('reftest',
        'crashtest').
        """
        if suite not in ('reftest', 'crashtest'):
            raise Exception('None or unrecognized reftest suite type.')

        try:
            which.which('adb')
        except which.WhichError:
            # TODO Find adb automatically if it isn't on the path
            raise Exception(ADB_NOT_FOUND % ('%s-remote' % suite, b2g_home))

        # Find the manifest file
        if not test_file:
            if suite == 'reftest':
                test_file = mozpack.path.join('layout', 'reftests')
            elif suite == 'crashtest':
                test_file = mozpack.path.join('testing', 'crashtest')

        if not os.path.exists(os.path.join(self.topsrcdir, test_file)):
            test_file = mozpack.path.relpath(os.path.abspath(test_file),
                                             self.topsrcdir)

        manifest = self._find_manifest(suite, test_file)
        if not os.path.exists(mozpack.path.join(self.topsrcdir, manifest)):
            raise Exception('No manifest file was found at %s.' % manifest)

        # Need to chdir to reftest_dir otherwise imports fail below.
        os.chdir(self.reftest_dir)

        import imp
        path = os.path.join(self.reftest_dir, 'runreftestb2g.py')
        with open(path, 'r') as fh:
            imp.load_module('reftest', fh, path, ('.py', 'r', imp.PY_SOURCE))
        import reftest

        # Set up the reftest options.
        parser = reftest.B2GOptions()
        options, args = parser.parse_args([])

        options.b2gPath = b2g_home
        options.logcat_dir = self.reftest_dir
        options.httpdPath = os.path.join(self.topsrcdir, 'netwerk', 'test', 'httpserver')
        options.ignoreWindowSize = True
        options.xrePath = xre_path

        for k, v in kwargs.iteritems():
            setattr(options, k, v)

        # Tests need to be served from a subdirectory of the server. Symlink
        # topsrcdir here to get around this.
        tests = os.path.join(self.reftest_dir, 'tests')
        if not os.path.isdir(tests):
            os.symlink(self.topsrcdir, tests)
        args.insert(0, os.path.join('tests', manifest))

        return reftest.run_remote_reftests(parser, options, args)

    def run_desktop_test(self, test_file=None, filter=None, suite=None,
            debugger=None):
        """Runs a reftest.

        test_file is a path to a test file. It can be a relative path from the
        top source directory, an absolute filename, or a directory containing
        test files.

        filter is a regular expression (in JS syntax, as could be passed to the
        RegExp constructor) to select which reftests to run from the manifest.

        suite is the type of reftest to run. It can be one of ('reftest',
        'crashtest').

        debugger is the program name (in $PATH) or the full path of the
        debugger to run.
        """

        if suite not in ('reftest', 'reftest-ipc', 'crashtest', 'crashtest-ipc'):
            raise Exception('None or unrecognized reftest suite type.')

        env = {}
        extra_args = []

        if test_file:
            path = self._find_manifest(suite, test_file)
            if not os.path.exists(mozpack.path.join(self.topsrcdir, path)):
                raise Exception('No manifest file was found at %s.' % path)
            env[b'TEST_PATH'] = path
        if filter:
            extra_args.extend(['--filter', self._make_shell_string(filter)])

        pass_thru = False

        if debugger:
            extra_args.append('--debugger=%s' % debugger)
            pass_thru = True

        if extra_args:
            args = [os.environ.get(b'EXTRA_TEST_ARGS', '')]
            args.extend(extra_args)
            env[b'EXTRA_TEST_ARGS'] = ' '.join(args)

        # TODO hook up harness via native Python
        return self._run_make(directory='.', target=suite, append_env=env,
            pass_thru=pass_thru, ensure_exit_code=False)


def ReftestCommand(func):
    """Decorator that adds shared command arguments to reftest commands."""

    debugger = CommandArgument('--debugger', metavar='DEBUGGER',
        help=DEBUGGER_HELP)
    func = debugger(func)

    flter = CommandArgument('--filter', metavar='REGEX',
        help='A JS regular expression to match test URLs against, to select '
             'a subset of tests to run.')
    func = flter(func)

    path = CommandArgument('test_file', nargs='?', metavar='MANIFEST',
        help='Reftest manifest file, or a directory in which to select '
             'reftest.list. If omitted, the entire test suite is executed.')
    func = path(func)

    return func

def B2GCommand(func):
    """Decorator that adds shared command arguments to b2g mochitest commands."""

    busybox = CommandArgument('--busybox', default=None,
        help='Path to busybox binary to install on device')
    func = busybox(func)

    logcatdir = CommandArgument('--logcat-dir', default=None,
        help='directory to store logcat dump files')
    func = logcatdir(func)

    geckopath = CommandArgument('--gecko-path', default=None,
        help='the path to a gecko distribution that should \
              be installed on the emulator prior to test')
    func = geckopath(func)

    sdcard = CommandArgument('--sdcard', default="10MB",
        help='Define size of sdcard: 1MB, 50MB...etc')
    func = sdcard(func)

    emulator_res = CommandArgument('--emulator-res', default='800x1000',
        help='Emulator resolution of the format \'<width>x<height>\'')
    func = emulator_res(func)

    emulator = CommandArgument('--emulator', default='arm',
        help='Architecture of emulator to use: x86 or arm')
    func = emulator(func)

    marionette = CommandArgument('--marionette', default=None,
        help='host:port to use when connecting to Marionette')
    func = marionette(func)

    path = CommandArgument('test_file', default=None, nargs='?',
        metavar='TEST',
        help='Test to run. Can be specified as a single file, a ' \
            'directory, or omitted. If omitted, the entire test suite is ' \
            'executed.')
    func = path(func)

    return func


@CommandProvider
class MachCommands(MachCommandBase):
    @Command('reftest', category='testing', description='Run reftests.')
    @ReftestCommand
    def run_reftest(self, test_file, **kwargs):
        return self._run_reftest(test_file, suite='reftest', **kwargs)

    @Command('reftest-ipc', category='testing',
        description='Run IPC reftests.')
    @ReftestCommand
    def run_ipc(self, test_file, **kwargs):
        return self._run_reftest(test_file, suite='reftest-ipc', **kwargs)

    @Command('crashtest', category='testing',
        description='Run crashtests.')
    @ReftestCommand
    def run_crashtest(self, test_file, **kwargs):
        return self._run_reftest(test_file, suite='crashtest', **kwargs)

    @Command('crashtest-ipc', category='testing',
        description='Run IPC crashtests.')
    @ReftestCommand
    def run_crashtest_ipc(self, test_file, **kwargs):
        return self._run_reftest(test_file, suite='crashtest-ipc', **kwargs)

    def _run_reftest(self, test_file=None, suite=None, **kwargs):
        reftest = self._spawn(ReftestRunner)
        return reftest.run_desktop_test(test_file, suite=suite, **kwargs)


# TODO For now b2g commands will only work with the emulator,
# they should be modified to work with all devices.
def is_emulator(cls):
    """Emulator needs to be configured."""
    return cls.device_name in ('emulator', 'emulator-jb')


@CommandProvider
class B2GCommands(MachCommandBase):
    def __init__(self, context):
        MachCommandBase.__init__(self, context)

        for attr in ('b2g_home', 'xre_path', 'device_name'):
            setattr(self, attr, getattr(context, attr, None))

    @Command('reftest-remote', category='testing',
        description='Run a remote reftest.',
        conditions=[conditions.is_b2g, is_emulator])
    @B2GCommand
    def run_reftest_remote(self, test_file, **kwargs):
        return self._run_reftest(test_file, suite='reftest', **kwargs)

    @Command('crashtest-remote', category='testing',
        description='Run a remote crashtest.',
        conditions=[conditions.is_b2g, is_emulator])
    @B2GCommand
    def run_crashtest_remote(self, test_file, **kwargs):
        return self._run_reftest(test_file, suite='crashtest', **kwargs)

    def _run_reftest(self, test_file=None, suite=None, **kwargs):
        reftest = self._spawn(ReftestRunner)
        return reftest.run_b2g_test(self.b2g_home, self.xre_path,
            test_file, suite=suite, **kwargs)