sdk/platform-tools/systrace/catapult/telemetry/telemetry/internal/platform/gpu_info_unittest.py

   1 # Copyright 2013 The Chromium Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4 import unittest
   5
   6 from telemetry.internal.platform import gpu_device
   7 from telemetry.internal.platform import gpu_info
   8
   9
  10 class TestGPUInfo(unittest.TestCase):
  11
  12   def testConstruction(self):
  13     data = {
  14         'devices': [
  15             {'vendor_id': 1000, 'device_id': 2000,
  16              'vendor_string': 'a', 'device_string': 'b'},
  17             {'vendor_id': 3000, 'device_id': 4000,
  18              'vendor_string': 'k', 'device_string': 'l'}
  19         ],
  20         'aux_attributes': {
  21             'optimus': False,
  22             'amd_switchable': False,
  23             'driver_vendor': 'c',
  24             'driver_version': 'd',
  25             'driver_date': 'e',
  26             'gl_version_string': 'g',
  27             'gl_vendor': 'h',
  28             'gl_renderer': 'i',
  29             'gl_extensions': 'j',
  30         }
  31     }
  32     info = gpu_info.GPUInfo.FromDict(data)
  33     self.assertTrue(len(info.devices) == 2)
  34     self.assertTrue(isinstance(info.devices[0], gpu_device.GPUDevice))
  35     self.assertEquals(info.devices[0].vendor_id, 1000)
  36     self.assertEquals(info.devices[0].device_id, 2000)
  37     self.assertEquals(info.devices[0].vendor_string, 'a')
  38     self.assertEquals(info.devices[0].device_string, 'b')
  39     self.assertTrue(isinstance(info.devices[1], gpu_device.GPUDevice))
  40     self.assertEquals(info.devices[1].vendor_id, 3000)
  41     self.assertEquals(info.devices[1].device_id, 4000)
  42     self.assertEquals(info.devices[1].vendor_string, 'k')
  43     self.assertEquals(info.devices[1].device_string, 'l')
  44     self.assertEquals(info.aux_attributes['optimus'], False)
  45     self.assertEquals(info.aux_attributes['amd_switchable'], False)
  46     self.assertEquals(info.aux_attributes['driver_vendor'], 'c')
  47     self.assertEquals(info.aux_attributes['driver_version'], 'd')
  48     self.assertEquals(info.aux_attributes['driver_date'], 'e')
  49     self.assertEquals(info.aux_attributes['gl_version_string'], 'g')
  50     self.assertEquals(info.aux_attributes['gl_vendor'], 'h')
  51     self.assertEquals(info.aux_attributes['gl_renderer'], 'i')
  52     self.assertEquals(info.aux_attributes['gl_extensions'], 'j')
  53
  54   def testMissingAttrsFromDict(self):
  55     data = {
  56         'devices': [{'vendor_id': 1000, 'device_id': 2000,
  57                      'vendor_string': 'a', 'device_string': 'b'}]
  58     }
  59
  60     for k in data:
  61       data_copy = data.copy()
  62       del data_copy[k]
  63       try:
  64         gpu_info.GPUInfo.FromDict(data_copy)
  65         self.fail('Should raise exception if attribute "%s" is missing' % k)
  66       except AssertionError:
  67         raise
  68       except KeyError:
  69         pass
  70
  71   def testMissingDevices(self):
  72     data = {
  73         'devices': []
  74     }
  75
  76     try:
  77       gpu_info.GPUInfo.FromDict(data)
  78       self.fail('Should raise exception if devices array is empty')
  79     except AssertionError:
  80       raise
  81     except Exception:
  82       pass