# Copyright 2016 Google Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Starboard Creator Ci20 platform configuration for gyp_cobalt."""

import logging
import imp
import os
import sys

import config.base
import gyp_utils

import _env  # pylint: disable=unused-import
from starboard.tools.testing import test_filter


class PlatformConfig(config.starboard.PlatformConfigStarboard):
  """Starboard ci20 platform configuration."""

  def __init__(self, platform):
    super(PlatformConfig, self).__init__(platform)

  def _GetCi20Home(self):
    try:
      ci20_home = os.environ['CI20_HOME']
    except KeyError:
      logging.critical('ci20 builds require the `CI20_HOME\' '
                       'environment variable to be set.')
      sys.exit(1)
    return ci20_home

  def GetVariables(self, configuration):
    relative_sysroot = os.path.join('sysroot')
    sysroot = os.path.join(self.ci20_home, relative_sysroot)

    if not os.path.isdir(sysroot):
      logging.critical(
          'ci20 builds require $CI20_HOME/%s to be a valid directory.',
          relative_sysroot)
      sys.exit(1)
    variables = super(PlatformConfig, self).GetVariables(configuration)
    variables.update({
        'clang': 1,
        'sysroot': sysroot,
    })

    return variables

  def GetEnvironmentVariables(self):
    self.ci20_home = self._GetCi20Home()
    self.host_compiler_environment = gyp_utils.GetHostCompilerEnvironment(0)
    env_variables = self.host_compiler_environment
    env_variables = {
      'CC': self.host_compiler_environment['CC_host'],
      'CXX': self.host_compiler_environment['CXX_host'],
      'CC_host': 'gcc',
      'CXX_host': 'g++',
      'LD_host': 'g++',
      'ARFLAGS_host': 'rcs',
      'ARTHINFLAGS_host': 'rcsT',
    }

    return env_variables

  def GetLauncher(self):
    """Gets the module used to launch applications on this platform."""
    # Use launcher.py from src/starboard/linux/shared/
    linux_shared = os.path.join(
        os.path.dirname(__file__), '..', '..', 'linux', 'shared')
    module_path = os.path.abspath(os.path.join(
        linux_shared, 'launcher.py'))
    launcher_module = imp.load_source('launcher', module_path)
    return launcher_module

  def GetTestFilters(self):
    """Gets all tests to be excluded from a unit test run.

    Returns:
      A list of initialized TestFilter objects.
    """
    return [
        # test is disabled on x64
        test_filter.TestFilter(
            'bindings_test', ('GlobalInterfaceBindingsTest.'
                              'PropertiesAndOperationsAreOwnProperties')),
        # tests miss the defined delay
        test_filter.TestFilter(
            'nplb', 'SbConditionVariableWaitTimedTest.SunnyDay'),
        test_filter.TestFilter(
            'nplb', 'SbConditionVariableWaitTimedTest.SunnyDayAutoInit'),
        # tests sometimes miss the threshold of 10ms
        test_filter.TestFilter(
            'nplb', 'Semaphore.ThreadTakesWait_PutBeforeTimeExpires'),
        test_filter.TestFilter(
            'nplb', 'RWLock.HoldsLockForTime'),
        # tests sometimes miss the threshold of 5ms
        test_filter.TestFilter(
            'nplb', 'Semaphore.ThreadTakesWait_TimeExpires'),
        test_filter.TestFilter(
            'nplb', 'SbWindowCreateTest.SunnyDayDefault'),
        test_filter.TestFilter(
            'nplb', 'SbWindowCreateTest.SunnyDayDefaultSet'),
        test_filter.TestFilter(
            'nplb', 'SbWindowGetPlatformHandleTest.SunnyDay'),
        test_filter.TestFilter(
            'nplb', 'SbWindowGetSizeTest.SunnyDay'),
        test_filter.TestFilter(
            'nplb', 'SbPlayerTest.SunnyDay'),
        # tests fail also on x86
        test_filter.TestFilter(
            'nplb', 'SbSocketAddressTypes/SbSocketGetInterfaceAddressTest.SunnyDayDestination/1'),
        test_filter.TestFilter(
            'nplb', 'SbSocketAddressTypes/SbSocketGetInterfaceAddressTest.SunnyDaySourceForDestination/1'),
        test_filter.TestFilter(
            'nplb', 'SbSocketAddressTypes/SbSocketGetInterfaceAddressTest.SunnyDaySourceNotLoopback/1'),
        # there are no test cases in this test
        test_filter.TestFilter(
            'starboard_platform_tests', test_filter.FILTER_ALL),
        # there are no test cases in this test
        test_filter.TestFilter(
            'nplb_blitter_pixel_tests', test_filter.FILTER_ALL),
        # test fails on x64 also
        test_filter.TestFilter(
            'net_unittests', 'HostResolverImplDnsTest.DnsTaskUnspec'),
        # we don't have proper procedure for running this test
        test_filter.TestFilter(
            'web_platform_tests', test_filter.FILTER_ALL),
    ]