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# Copyright 2013 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import unittest
from telemetry.internal.platform import gpu_device
from telemetry.internal.platform import gpu_info
class TestGPUInfo(unittest.TestCase):
def testConstruction(self):
data = {
'devices': [
{'vendor_id': 1000, 'device_id': 2000,
'vendor_string': 'a', 'device_string': 'b'},
{'vendor_id': 3000, 'device_id': 4000,
'vendor_string': 'k', 'device_string': 'l'}
],
'aux_attributes': {
'optimus': False,
'amd_switchable': False,
'driver_vendor': 'c',
'driver_version': 'd',
'driver_date': 'e',
'gl_version_string': 'g',
'gl_vendor': 'h',
'gl_renderer': 'i',
'gl_extensions': 'j',
}
}
info = gpu_info.GPUInfo.FromDict(data)
self.assertTrue(len(info.devices) == 2)
self.assertTrue(isinstance(info.devices[0], gpu_device.GPUDevice))
self.assertEquals(info.devices[0].vendor_id, 1000)
self.assertEquals(info.devices[0].device_id, 2000)
self.assertEquals(info.devices[0].vendor_string, 'a')
self.assertEquals(info.devices[0].device_string, 'b')
self.assertTrue(isinstance(info.devices[1], gpu_device.GPUDevice))
self.assertEquals(info.devices[1].vendor_id, 3000)
self.assertEquals(info.devices[1].device_id, 4000)
self.assertEquals(info.devices[1].vendor_string, 'k')
self.assertEquals(info.devices[1].device_string, 'l')
self.assertEquals(info.aux_attributes['optimus'], False)
self.assertEquals(info.aux_attributes['amd_switchable'], False)
self.assertEquals(info.aux_attributes['driver_vendor'], 'c')
self.assertEquals(info.aux_attributes['driver_version'], 'd')
self.assertEquals(info.aux_attributes['driver_date'], 'e')
self.assertEquals(info.aux_attributes['gl_version_string'], 'g')
self.assertEquals(info.aux_attributes['gl_vendor'], 'h')
self.assertEquals(info.aux_attributes['gl_renderer'], 'i')
self.assertEquals(info.aux_attributes['gl_extensions'], 'j')
def testMissingAttrsFromDict(self):
data = {
'devices': [{'vendor_id': 1000, 'device_id': 2000,
'vendor_string': 'a', 'device_string': 'b'}]
}
for k in data:
data_copy = data.copy()
del data_copy[k]
try:
gpu_info.GPUInfo.FromDict(data_copy)
self.fail('Should raise exception if attribute "%s" is missing' % k)
except AssertionError:
raise
except KeyError:
pass
def testMissingDevices(self):
data = {
'devices': []
}
try:
gpu_info.GPUInfo.FromDict(data)
self.fail('Should raise exception if devices array is empty')
except AssertionError:
raise
except Exception:
pass
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