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// Copyright (c) 2011 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.
#include "gpu/config/gpu_util.h"
#include "base/command_line.h"
#include "base/strings/stringprintf.h"
#include "gpu/config/gpu_driver_bug_workaround_type.h"
#include "gpu/config/gpu_info.h"
#include "gpu/config/gpu_switches.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace gpu {
TEST(GpuUtilTest, ParseSecondaryGpuDevicesFromCommandLine_Simple) {
base::CommandLine command_line(base::CommandLine::NO_PROGRAM);
command_line.AppendSwitchASCII(switches::kGpuSecondaryVendorIDs, "0x10de");
command_line.AppendSwitchASCII(switches::kGpuSecondaryDeviceIDs, "0x0de1");
GPUInfo gpu_info;
ParseSecondaryGpuDevicesFromCommandLine(command_line, &gpu_info);
EXPECT_EQ(gpu_info.secondary_gpus.size(), 1ul);
EXPECT_EQ(gpu_info.secondary_gpus[0].vendor_id, 0x10deul);
EXPECT_EQ(gpu_info.secondary_gpus[0].device_id, 0x0de1ul);
}
TEST(GpuUtilTest, ParseSecondaryGpuDevicesFromCommandLine_Multiple) {
std::vector<std::pair<uint32_t, uint32_t>> gpu_devices = {
{0x10de, 0x0de1}, {0x1002, 0x6779}, {0x8086, 0x040a}};
base::CommandLine command_line(base::CommandLine::NO_PROGRAM);
command_line.AppendSwitchASCII(switches::kGpuSecondaryVendorIDs,
"0x10de;0x1002;0x8086");
command_line.AppendSwitchASCII(switches::kGpuSecondaryDeviceIDs,
"0x0de1;0x6779;0x040a");
GPUInfo gpu_info;
ParseSecondaryGpuDevicesFromCommandLine(command_line, &gpu_info);
EXPECT_EQ(gpu_info.secondary_gpus.size(), 3ul);
EXPECT_EQ(gpu_info.secondary_gpus.size(), gpu_devices.size());
for (size_t i = 0; i < gpu_info.secondary_gpus.size(); ++i) {
EXPECT_EQ(gpu_info.secondary_gpus[i].vendor_id, gpu_devices[i].first);
EXPECT_EQ(gpu_info.secondary_gpus[i].device_id, gpu_devices[i].second);
}
}
TEST(GpuUtilTest, ParseSecondaryGpuDevicesFromCommandLine_Generated) {
base::CommandLine command_line(base::CommandLine::NO_PROGRAM);
std::vector<std::pair<uint32_t, uint32_t>> gpu_devices;
std::string vendor_ids_str;
std::string device_ids_str;
for (uint32_t i = 0x80000000; i > 1; i >>= 1) {
gpu_devices.push_back(std::pair<uint32_t, uint32_t>(i, i + 1));
if (!vendor_ids_str.empty())
vendor_ids_str += ";";
if (!device_ids_str.empty())
device_ids_str += ";";
vendor_ids_str += base::StringPrintf("0x%04x", i);
device_ids_str += base::StringPrintf("0x%04x", i + 1);
}
command_line.AppendSwitchASCII(switches::kGpuSecondaryVendorIDs,
vendor_ids_str);
command_line.AppendSwitchASCII(switches::kGpuSecondaryDeviceIDs,
device_ids_str);
GPUInfo gpu_info;
ParseSecondaryGpuDevicesFromCommandLine(command_line, &gpu_info);
EXPECT_EQ(gpu_devices.size(), 31ul);
EXPECT_EQ(gpu_info.secondary_gpus.size(), gpu_devices.size());
for (size_t i = 0; i < gpu_info.secondary_gpus.size(); ++i) {
EXPECT_EQ(gpu_info.secondary_gpus[i].vendor_id, gpu_devices[i].first);
EXPECT_EQ(gpu_info.secondary_gpus[i].device_id, gpu_devices[i].second);
}
}
TEST(GpuUtilTest, GetGpuFeatureInfo_WorkaroundFromCommandLine) {
{
base::CommandLine command_line(base::CommandLine::NO_PROGRAM);
GPUInfo gpu_info;
GpuFeatureInfo gpu_feature_info =
ComputeGpuFeatureInfo(gpu_info, false, false, false, &command_line);
EXPECT_FALSE(gpu_feature_info.IsWorkaroundEnabled(
USE_GPU_DRIVER_WORKAROUND_FOR_TESTING));
}
{
base::CommandLine command_line(base::CommandLine::NO_PROGRAM);
command_line.AppendSwitchASCII(GpuDriverBugWorkaroundTypeToString(
USE_GPU_DRIVER_WORKAROUND_FOR_TESTING),
"1");
GPUInfo gpu_info;
GpuFeatureInfo gpu_feature_info =
ComputeGpuFeatureInfo(gpu_info, false, false, false, &command_line);
EXPECT_TRUE(gpu_feature_info.IsWorkaroundEnabled(
USE_GPU_DRIVER_WORKAROUND_FOR_TESTING));
}
{
base::CommandLine command_line(base::CommandLine::NO_PROGRAM);
command_line.AppendSwitchASCII(switches::kGpuDriverBugListTestGroup, "1");
// See gpu/config/gpu_driver_bug_list.json, test_group 1, entry 215.
GPUInfo gpu_info;
GpuFeatureInfo gpu_feature_info =
ComputeGpuFeatureInfo(gpu_info, false, false, false, &command_line);
EXPECT_TRUE(gpu_feature_info.IsWorkaroundEnabled(
USE_GPU_DRIVER_WORKAROUND_FOR_TESTING));
}
{
base::CommandLine command_line(base::CommandLine::NO_PROGRAM);
command_line.AppendSwitchASCII(switches::kGpuDriverBugListTestGroup, "1");
command_line.AppendSwitchASCII(GpuDriverBugWorkaroundTypeToString(
USE_GPU_DRIVER_WORKAROUND_FOR_TESTING),
"0");
// See gpu/config/gpu_driver_bug_list.json, test_group 1, entry 215.
GPUInfo gpu_info;
GpuFeatureInfo gpu_feature_info =
ComputeGpuFeatureInfo(gpu_info, false, false, false, &command_line);
EXPECT_FALSE(gpu_feature_info.IsWorkaroundEnabled(
USE_GPU_DRIVER_WORKAROUND_FOR_TESTING));
}
}
} // namespace gpu
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