gpu/config/gpu_control_list_unittest.cc - chromium/src - Git at Google

 // Copyright (c) 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.

 #include <stdint.h>

 #include <vector>

 #include "base/memory/scoped_ptr.h"
 #include "gpu/config/gpu_control_list.h"
 #include "gpu/config/gpu_info.h"
 #include "testing/gtest/include/gtest/gtest.h"

 const char kOsVersion[] = "10.6.4";
 const uint32_t kIntelVendorId = 0x8086;
 const uint32_t kNvidiaVendorId = 0x10de;
 const uint32_t kAmdVendorId = 0x10de;

 #define LONG_STRING_CONST(...) #__VA_ARGS__

 #define EXPECT_EMPTY_SET(feature_set) EXPECT_EQ(0u, feature_set.size())
 #define EXPECT_SINGLE_FEATURE(feature_set, feature) \
     EXPECT_TRUE(feature_set.size() == 1 && feature_set.count(feature) == 1)

 namespace gpu {

 enum TestFeatureType {
   TEST_FEATURE_0 = 1,
   TEST_FEATURE_1 = 1 << 2,
   TEST_FEATURE_2 = 1 << 3,
 };

 class GpuControlListTest : public testing::Test {
  public:
   GpuControlListTest() { }

   ~GpuControlListTest() override {}

   const GPUInfo& gpu_info() const {
     return gpu_info_;
   }

   GpuControlList* Create() {
     GpuControlList* rt = new GpuControlList();
     rt->AddSupportedFeature("test_feature_0", TEST_FEATURE_0);
     rt->AddSupportedFeature("test_feature_1", TEST_FEATURE_1);
     rt->AddSupportedFeature("test_feature_2", TEST_FEATURE_2);
     return rt;
   }

  protected:
   void SetUp() override {
     gpu_info_.gpu.vendor_id = kNvidiaVendorId;
     gpu_info_.gpu.device_id = 0x0640;
     gpu_info_.driver_vendor = "NVIDIA";
     gpu_info_.driver_version = "1.6.18";
     gpu_info_.driver_date = "7-14-2009";
     gpu_info_.machine_model_name = "MacBookPro";
     gpu_info_.machine_model_version = "7.1";
     gpu_info_.gl_vendor = "NVIDIA Corporation";
     gpu_info_.gl_renderer = "NVIDIA GeForce GT 120 OpenGL Engine";
   }

   void TearDown() override {}

  private:
   GPUInfo gpu_info_;
 };

 TEST_F(GpuControlListTest, DefaultControlListSettings) {
   scoped_ptr<GpuControlList> control_list(Create());
   // Default control list settings: all feature are allowed.
   std::set<int> features = control_list->MakeDecision(
       GpuControlList::kOsMacosx, kOsVersion, gpu_info());
   EXPECT_EMPTY_SET(features);
 }

 TEST_F(GpuControlListTest, EmptyControlList) {
   // Empty list: all features are allowed.
   const std::string empty_list_json = LONG_STRING_CONST(
       {
         "name": "gpu control list",
         "version": "2.5",
         "entries": [
         ]
       }
   );
   scoped_ptr<GpuControlList> control_list(Create());

   EXPECT_TRUE(control_list->LoadList(empty_list_json,
                                      GpuControlList::kAllOs));
   EXPECT_EQ("2.5", control_list->version());
   std::set<int> features = control_list->MakeDecision(
       GpuControlList::kOsMacosx, kOsVersion, gpu_info());
   EXPECT_EMPTY_SET(features);
 }

 TEST_F(GpuControlListTest, DetailedEntryAndInvalidJson) {
   // exact setting.
   const std::string exact_list_json = LONG_STRING_CONST(
       {
         "name": "gpu control list",
         "version": "0.1",
         "entries": [
           {
             "id": 5,
             "os": {
               "type": "macosx",
               "version": {
                 "op": "=",
                 "value": "10.6.4"
               }
             },
             "vendor_id": "0x10de",
             "device_id": ["0x0640"],
             "driver_version": {
               "op": "=",
               "value": "1.6.18"
             },
             "features": [
               "test_feature_0"
             ]
           }
         ]
       }
   );
   scoped_ptr<GpuControlList> control_list(Create());

   EXPECT_TRUE(control_list->LoadList(exact_list_json, GpuControlList::kAllOs));
   std::set<int> features = control_list->MakeDecision(
       GpuControlList::kOsMacosx, kOsVersion, gpu_info());
   EXPECT_SINGLE_FEATURE(features, TEST_FEATURE_0);

   // Invalid json input should not change the current control_list settings.
   const std::string invalid_json = "invalid";

   EXPECT_FALSE(control_list->LoadList(invalid_json, GpuControlList::kAllOs));
   features = control_list->MakeDecision(
       GpuControlList::kOsMacosx, kOsVersion, gpu_info());
   EXPECT_SINGLE_FEATURE(features, TEST_FEATURE_0);
   std::vector<uint32_t> entries;
   control_list->GetDecisionEntries(&entries, false);
   ASSERT_EQ(1u, entries.size());
   EXPECT_EQ(5u, entries[0]);
   EXPECT_EQ(5u, control_list->max_entry_id());
 }

 TEST_F(GpuControlListTest, VendorOnAllOsEntry) {
   // ControlList a vendor on all OS.
   const std::string vendor_json = LONG_STRING_CONST(
       {
         "name": "gpu control list",
         "version": "0.1",
         "entries": [
           {
             "id": 1,
             "vendor_id": "0x10de",
             "features": [
               "test_feature_0"
             ]
           }
         ]
       }
   );
   scoped_ptr<GpuControlList> control_list(Create());

   // ControlList entries won't be filtered to the current OS only upon loading.
   EXPECT_TRUE(control_list->LoadList(vendor_json, GpuControlList::kAllOs));
   std::set<int> features = control_list->MakeDecision(
       GpuControlList::kOsMacosx, kOsVersion, gpu_info());
   EXPECT_SINGLE_FEATURE(features, TEST_FEATURE_0);
   features = control_list->MakeDecision(
       GpuControlList::kOsWin, kOsVersion, gpu_info());
   EXPECT_SINGLE_FEATURE(features, TEST_FEATURE_0);
   features = control_list->MakeDecision(
       GpuControlList::kOsLinux, kOsVersion, gpu_info());
   EXPECT_SINGLE_FEATURE(features, TEST_FEATURE_0);
 #if defined(OS_WIN) || defined(OS_LINUX) || defined(OS_MACOSX) || \
     defined(OS_OPENBSD)
   // ControlList entries will be filtered to the current OS only upon loading.
   EXPECT_TRUE(control_list->LoadList(
       vendor_json, GpuControlList::kCurrentOsOnly));
   features = control_list->MakeDecision(
       GpuControlList::kOsMacosx, kOsVersion, gpu_info());
   EXPECT_SINGLE_FEATURE(features, TEST_FEATURE_0);
   features = control_list->MakeDecision(
       GpuControlList::kOsWin, kOsVersion, gpu_info());
   EXPECT_SINGLE_FEATURE(features, TEST_FEATURE_0);
   features = control_list->MakeDecision(
       GpuControlList::kOsLinux, kOsVersion, gpu_info());
   EXPECT_SINGLE_FEATURE(features, TEST_FEATURE_0);
 #endif
 }

 TEST_F(GpuControlListTest, UnknownField) {
   const std::string unknown_field_json = LONG_STRING_CONST(
       {
         "name": "gpu control list",
         "version": "0.1",
         "entries": [
           {
             "id": 1,
             "unknown_field": 0,
             "features": [
               "test_feature_1"
             ]
           },
           {
             "id": 2,
             "features": [
               "test_feature_0"
             ]
           }
         ]
       }
   );
   scoped_ptr<GpuControlList> control_list(Create());

   EXPECT_FALSE(control_list->LoadList(
       unknown_field_json, GpuControlList::kAllOs));
 }

 TEST_F(GpuControlListTest, UnknownExceptionField) {
   const std::string unknown_exception_field_json = LONG_STRING_CONST(
       {
         "name": "gpu control list",
         "version": "0.1",
         "entries": [
           {
             "id": 1,
             "unknown_field": 0,
             "features": [
               "test_feature_2"
             ]
           },
           {
             "id": 2,
             "exceptions": [
               {
                 "unknown_field": 0
               }
             ],
             "features": [
               "test_feature_1"
             ]
           },
           {
             "id": 3,
             "features": [
               "test_feature_0"
             ]
           }
         ]
       }
   );
   scoped_ptr<GpuControlList> control_list(Create());

   EXPECT_FALSE(control_list->LoadList(
       unknown_exception_field_json, GpuControlList::kAllOs));
 }

 TEST_F(GpuControlListTest, DisabledEntry) {
   const std::string disabled_json = LONG_STRING_CONST(
       {
         "name": "gpu control list",
         "version": "0.1",
         "entries": [
           {
             "id": 1,
             "disabled": true,
             "features": [
               "test_feature_0"
             ]
           }
         ]
       }
   );
   scoped_ptr<GpuControlList> control_list(Create());
   EXPECT_TRUE(control_list->LoadList(disabled_json, GpuControlList::kAllOs));
   std::set<int> features = control_list->MakeDecision(
       GpuControlList::kOsWin, kOsVersion, gpu_info());
   EXPECT_EMPTY_SET(features);
   std::vector<uint32_t> flag_entries;
   control_list->GetDecisionEntries(&flag_entries, false);
   EXPECT_EQ(0u, flag_entries.size());
   control_list->GetDecisionEntries(&flag_entries, true);
   EXPECT_EQ(1u, flag_entries.size());
 }

 TEST_F(GpuControlListTest, NeedsMoreInfo) {
   const std::string json = LONG_STRING_CONST(
       {
         "name": "gpu control list",
         "version": "0.1",
         "entries": [
           {
             "id": 1,
             "os": {
               "type": "win"
             },
             "vendor_id": "0x10de",
             "driver_version": {
               "op": "<",
               "value": "12"
             },
             "features": [
               "test_feature_0"
             ]
           }
         ]
       }
   );
   GPUInfo gpu_info;
   gpu_info.gpu.vendor_id = kNvidiaVendorId;

   scoped_ptr<GpuControlList> control_list(Create());
   EXPECT_TRUE(control_list->LoadList(json, GpuControlList::kAllOs));

   std::set<int> features = control_list->MakeDecision(
       GpuControlList::kOsWin, kOsVersion, gpu_info);
   EXPECT_EMPTY_SET(features);
   EXPECT_TRUE(control_list->needs_more_info());
   std::vector<uint32_t> decision_entries;
   control_list->GetDecisionEntries(&decision_entries, false);
   EXPECT_EQ(0u, decision_entries.size());

   gpu_info.driver_version = "11";
   features = control_list->MakeDecision(
       GpuControlList::kOsWin, kOsVersion, gpu_info);
   EXPECT_SINGLE_FEATURE(features, TEST_FEATURE_0);
   EXPECT_FALSE(control_list->needs_more_info());
   control_list->GetDecisionEntries(&decision_entries, false);
   EXPECT_EQ(1u, decision_entries.size());
 }

 TEST_F(GpuControlListTest, NeedsMoreInfoForExceptions) {
   const std::string json = LONG_STRING_CONST(
       {
         "name": "gpu control list",
         "version": "0.1",
         "entries": [
           {
             "id": 1,
             "os": {
               "type": "linux"
             },
             "vendor_id": "0x8086",
             "exceptions": [
               {
                 "gl_renderer": ".*mesa.*"
               }
             ],
             "features": [
               "test_feature_0"
             ]
           }
         ]
       }
   );
   GPUInfo gpu_info;
   gpu_info.gpu.vendor_id = kIntelVendorId;

   scoped_ptr<GpuControlList> control_list(Create());
   EXPECT_TRUE(control_list->LoadList(json, GpuControlList::kAllOs));

   // The case this entry does not apply.
   std::set<int> features = control_list->MakeDecision(
       GpuControlList::kOsMacosx, kOsVersion, gpu_info);
   EXPECT_EMPTY_SET(features);
   EXPECT_FALSE(control_list->needs_more_info());

   // The case this entry might apply, but need more info.
   features = control_list->MakeDecision(
       GpuControlList::kOsLinux, kOsVersion, gpu_info);
   // Ignore exceptions if main entry info matches
   EXPECT_SINGLE_FEATURE(features, TEST_FEATURE_0);
   EXPECT_TRUE(control_list->needs_more_info());

   // The case we have full info, and the exception applies (so the entry
   // does not apply).
   gpu_info.gl_renderer = "mesa";
   features = control_list->MakeDecision(
       GpuControlList::kOsLinux, kOsVersion, gpu_info);
   EXPECT_EMPTY_SET(features);
   EXPECT_FALSE(control_list->needs_more_info());

   // The case we have full info, and this entry applies.
   gpu_info.gl_renderer = "my renderer";
   features = control_list->MakeDecision(GpuControlList::kOsLinux, kOsVersion,
       gpu_info);
   EXPECT_SINGLE_FEATURE(features, TEST_FEATURE_0);
   EXPECT_FALSE(control_list->needs_more_info());
 }

 TEST_F(GpuControlListTest, IgnorableEntries) {
   // If an entry will not change the control_list decisions, then it should not
   // trigger the needs_more_info flag.
   const std::string json = LONG_STRING_CONST(
       {
         "name": "gpu control list",
         "version": "0.1",
         "entries": [
           {
             "id": 1,
             "os": {
               "type": "linux"
             },
             "vendor_id": "0x8086",
             "features": [
               "test_feature_0"
             ]
           },
           {
             "id": 2,
             "os": {
               "type": "linux"
             },
             "vendor_id": "0x8086",
             "driver_version": {
               "op": "<",
               "value": "10.7"
             },
             "features": [
               "test_feature_0"
             ]
           }
         ]
       }
   );
   GPUInfo gpu_info;
   gpu_info.gpu.vendor_id = kIntelVendorId;

   scoped_ptr<GpuControlList> control_list(Create());
   EXPECT_TRUE(control_list->LoadList(json, GpuControlList::kAllOs));
   std::set<int> features = control_list->MakeDecision(
       GpuControlList::kOsLinux, kOsVersion, gpu_info);
   EXPECT_SINGLE_FEATURE(features, TEST_FEATURE_0);
   EXPECT_FALSE(control_list->needs_more_info());
 }

 TEST_F(GpuControlListTest, ExceptionWithoutVendorId) {
   const std::string json = LONG_STRING_CONST(
       {
         "name": "gpu control list",
         "version": "0.1",
         "entries": [
           {
             "id": 1,
             "os": {
               "type": "linux"
             },
             "vendor_id": "0x8086",
             "exceptions": [
               {
                 "device_id": ["0x2a06"],
                 "driver_version": {
                   "op": ">=",
                   "value": "8.1"
                 }
               },
               {
                 "device_id": ["0x2a02"],
                 "driver_version": {
                   "op": ">=",
                   "value": "9.1"
                 }
               }
             ],
             "features": [
               "test_feature_0"
             ]
           }
         ]
       }
   );
   GPUInfo gpu_info;
   gpu_info.gpu.vendor_id = kIntelVendorId;
   gpu_info.gpu.device_id = 0x2a02;
   gpu_info.driver_version = "9.1";

   scoped_ptr<GpuControlList> control_list(Create());
   EXPECT_TRUE(control_list->LoadList(json, GpuControlList::kAllOs));

   std::set<int> features = control_list->MakeDecision(
       GpuControlList::kOsLinux, kOsVersion, gpu_info);
   EXPECT_EMPTY_SET(features);

   gpu_info.driver_version = "9.0";
   features = control_list->MakeDecision(
       GpuControlList::kOsLinux, kOsVersion, gpu_info);
   EXPECT_SINGLE_FEATURE(features, TEST_FEATURE_0);
 }

 TEST_F(GpuControlListTest, AMDSwitchable) {
   GPUInfo gpu_info;
   gpu_info.amd_switchable = true;
   gpu_info.gpu.vendor_id = kAmdVendorId;
   gpu_info.gpu.device_id = 0x6760;
   GPUInfo::GPUDevice integrated_gpu;
   integrated_gpu.vendor_id = kIntelVendorId;
   integrated_gpu.device_id = 0x0116;
   gpu_info.secondary_gpus.push_back(integrated_gpu);

   {  // amd_switchable_discrete entry
     const std::string json= LONG_STRING_CONST(
         {
           "name": "gpu control list",
           "version": "0.1",
           "entries": [
             {
               "id": 1,
               "os": {
                 "type": "win"
               },
               "multi_gpu_style": "amd_switchable_discrete",
               "features": [
                 "test_feature_0"
               ]
             }
           ]
         }
     );

     scoped_ptr<GpuControlList> control_list(Create());
     EXPECT_TRUE(control_list->LoadList(json, GpuControlList::kAllOs));

     // Integrated GPU is active
     gpu_info.gpu.active = false;
     gpu_info.secondary_gpus[0].active = true;
     std::set<int> features = control_list->MakeDecision(
         GpuControlList::kOsWin, kOsVersion, gpu_info);
     EXPECT_EMPTY_SET(features);

     // Discrete GPU is active
     gpu_info.gpu.active = true;
     gpu_info.secondary_gpus[0].active = false;
     features = control_list->MakeDecision(
         GpuControlList::kOsWin, kOsVersion, gpu_info);
     EXPECT_SINGLE_FEATURE(features, TEST_FEATURE_0);
   }

   {  // amd_switchable_integrated entry
     const std::string json= LONG_STRING_CONST(
         {
           "name": "gpu control list",
           "version": "0.1",
           "entries": [
             {
               "id": 1,
               "os": {
                 "type": "win"
               },
               "multi_gpu_style": "amd_switchable_integrated",
               "features": [
                 "test_feature_0"
               ]
             }
           ]
         }
     );

     scoped_ptr<GpuControlList> control_list(Create());
     EXPECT_TRUE(control_list->LoadList(json, GpuControlList::kAllOs));

     // Discrete GPU is active
     gpu_info.gpu.active = true;
     gpu_info.secondary_gpus[0].active = false;
     std::set<int> features = control_list->MakeDecision(
         GpuControlList::kOsWin, kOsVersion, gpu_info);
     EXPECT_EMPTY_SET(features);

     // Integrated GPU is active
     gpu_info.gpu.active = false;
     gpu_info.secondary_gpus[0].active = true;
     features = control_list->MakeDecision(
         GpuControlList::kOsWin, kOsVersion, gpu_info);
     EXPECT_SINGLE_FEATURE(features, TEST_FEATURE_0);

     // For non AMD switchable
     gpu_info.amd_switchable = false;
     features = control_list->MakeDecision(
         GpuControlList::kOsWin, kOsVersion, gpu_info);
     EXPECT_EMPTY_SET(features);
   }
 }

 TEST_F(GpuControlListTest, DisabledExtensionTest) {
   // exact setting.
   const std::string exact_list_json = LONG_STRING_CONST(
       {
         "name": "gpu control list",
         "version": "0.1",
         "entries": [
           {
             "id": 1,
             "os": {
               "type": "win"
             },
             "disabled_extensions": [
               "test_extension2",
               "test_extension1"
             ]
           },
           {
             "id": 2,
               "os": {
                 "type": "win"
               },
             "disabled_extensions": [
               "test_extension3",
               "test_extension2"
             ]
           }
         ]
       }
   );
   scoped_ptr<GpuControlList> control_list(Create());

   EXPECT_TRUE(control_list->LoadList(exact_list_json, GpuControlList::kAllOs));
   GPUInfo gpu_info;
   control_list->MakeDecision(GpuControlList::kOsWin, kOsVersion, gpu_info);

   std::vector<std::string> disabled_extensions =
       control_list->GetDisabledExtensions();

   ASSERT_EQ(3u, disabled_extensions.size());
   ASSERT_STREQ("test_extension1", disabled_extensions[0].c_str());
   ASSERT_STREQ("test_extension2", disabled_extensions[1].c_str());
   ASSERT_STREQ("test_extension3", disabled_extensions[2].c_str());
 }

 TEST_F(GpuControlListTest, DisabledInProcessGPUTest) {
   const std::string exact_list_json = LONG_STRING_CONST(
       {
         "name": "gpu control list",
         "version": "0.1",
         "entries": [
           {
             "id": 1,
             "os": {
               "type": "win"
             },
             "in_process_gpu": true,
             "features": [
               "test_feature_0"
             ]
           }
         ]
       }
   );
   scoped_ptr<GpuControlList> control_list(Create());

   EXPECT_TRUE(control_list->LoadList(exact_list_json, GpuControlList::kAllOs));
   GPUInfo gpu_info;

   gpu_info.in_process_gpu = true;
   std::set<int> features = control_list->MakeDecision(
         GpuControlList::kOsWin, kOsVersion, gpu_info);
   EXPECT_SINGLE_FEATURE(features, TEST_FEATURE_0);

   gpu_info.in_process_gpu = false;
   features = control_list->MakeDecision(
         GpuControlList::kOsWin, kOsVersion, gpu_info);
   EXPECT_EMPTY_SET(features);
 }

 }  // namespace gpu
	// Copyright (c) 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.

	#include <stdint.h>

	#include <vector>

	#include "base/memory/scoped_ptr.h"
	#include "gpu/config/gpu_control_list.h"
	#include "gpu/config/gpu_info.h"
	#include "testing/gtest/include/gtest/gtest.h"

	const char kOsVersion[] = "10.6.4";
	const uint32_t kIntelVendorId = 0x8086;
	const uint32_t kNvidiaVendorId = 0x10de;
	const uint32_t kAmdVendorId = 0x10de;

	#define LONG_STRING_CONST(...) #__VA_ARGS__

	#define EXPECT_EMPTY_SET(feature_set) EXPECT_EQ(0u, feature_set.size())
	#define EXPECT_SINGLE_FEATURE(feature_set, feature) \
	EXPECT_TRUE(feature_set.size() == 1 && feature_set.count(feature) == 1)

	namespace gpu {

	enum TestFeatureType {
	TEST_FEATURE_0 = 1,
	TEST_FEATURE_1 = 1 << 2,
	TEST_FEATURE_2 = 1 << 3,
	};

	class GpuControlListTest : public testing::Test {
	public:
	GpuControlListTest() { }

	~GpuControlListTest() override {}

	const GPUInfo& gpu_info() const {
	return gpu_info_;
	}

	GpuControlList* Create() {
	GpuControlList* rt = new GpuControlList();
	rt->AddSupportedFeature("test_feature_0", TEST_FEATURE_0);
	rt->AddSupportedFeature("test_feature_1", TEST_FEATURE_1);
	rt->AddSupportedFeature("test_feature_2", TEST_FEATURE_2);
	return rt;
	}

	protected:
	void SetUp() override {
	gpu_info_.gpu.vendor_id = kNvidiaVendorId;
	gpu_info_.gpu.device_id = 0x0640;
	gpu_info_.driver_vendor = "NVIDIA";
	gpu_info_.driver_version = "1.6.18";
	gpu_info_.driver_date = "7-14-2009";
	gpu_info_.machine_model_name = "MacBookPro";
	gpu_info_.machine_model_version = "7.1";
	gpu_info_.gl_vendor = "NVIDIA Corporation";
	gpu_info_.gl_renderer = "NVIDIA GeForce GT 120 OpenGL Engine";
	}

	void TearDown() override {}

	private:
	GPUInfo gpu_info_;
	};

	TEST_F(GpuControlListTest, DefaultControlListSettings) {
	scoped_ptr<GpuControlList> control_list(Create());
	// Default control list settings: all feature are allowed.
	std::set<int> features = control_list->MakeDecision(
	GpuControlList::kOsMacosx, kOsVersion, gpu_info());
	EXPECT_EMPTY_SET(features);
	}

	TEST_F(GpuControlListTest, EmptyControlList) {
	// Empty list: all features are allowed.
	const std::string empty_list_json = LONG_STRING_CONST(
	{
	"name": "gpu control list",
	"version": "2.5",
	"entries": [
	]
	}
	);
	scoped_ptr<GpuControlList> control_list(Create());

	EXPECT_TRUE(control_list->LoadList(empty_list_json,
	GpuControlList::kAllOs));
	EXPECT_EQ("2.5", control_list->version());
	std::set<int> features = control_list->MakeDecision(
	GpuControlList::kOsMacosx, kOsVersion, gpu_info());
	EXPECT_EMPTY_SET(features);
	}

	TEST_F(GpuControlListTest, DetailedEntryAndInvalidJson) {
	// exact setting.
	const std::string exact_list_json = LONG_STRING_CONST(
	{
	"name": "gpu control list",
	"version": "0.1",
	"entries": [
	{
	"id": 5,
	"os": {
	"type": "macosx",
	"version": {
	"op": "=",
	"value": "10.6.4"
	}
	},
	"vendor_id": "0x10de",
	"device_id": ["0x0640"],
	"driver_version": {
	"op": "=",
	"value": "1.6.18"
	},
	"features": [
	"test_feature_0"
	]
	}
	]
	}
	);
	scoped_ptr<GpuControlList> control_list(Create());

	EXPECT_TRUE(control_list->LoadList(exact_list_json, GpuControlList::kAllOs));
	std::set<int> features = control_list->MakeDecision(
	GpuControlList::kOsMacosx, kOsVersion, gpu_info());
	EXPECT_SINGLE_FEATURE(features, TEST_FEATURE_0);

	// Invalid json input should not change the current control_list settings.
	const std::string invalid_json = "invalid";

	EXPECT_FALSE(control_list->LoadList(invalid_json, GpuControlList::kAllOs));
	features = control_list->MakeDecision(
	GpuControlList::kOsMacosx, kOsVersion, gpu_info());
	EXPECT_SINGLE_FEATURE(features, TEST_FEATURE_0);
	std::vector<uint32_t> entries;
	control_list->GetDecisionEntries(&entries, false);
	ASSERT_EQ(1u, entries.size());
	EXPECT_EQ(5u, entries[0]);
	EXPECT_EQ(5u, control_list->max_entry_id());
	}

	TEST_F(GpuControlListTest, VendorOnAllOsEntry) {
	// ControlList a vendor on all OS.
	const std::string vendor_json = LONG_STRING_CONST(
	{
	"name": "gpu control list",
	"version": "0.1",
	"entries": [
	{
	"id": 1,
	"vendor_id": "0x10de",
	"features": [
	"test_feature_0"
	]
	}
	]
	}
	);
	scoped_ptr<GpuControlList> control_list(Create());

	// ControlList entries won't be filtered to the current OS only upon loading.
	EXPECT_TRUE(control_list->LoadList(vendor_json, GpuControlList::kAllOs));
	std::set<int> features = control_list->MakeDecision(
	GpuControlList::kOsMacosx, kOsVersion, gpu_info());
	EXPECT_SINGLE_FEATURE(features, TEST_FEATURE_0);
	features = control_list->MakeDecision(
	GpuControlList::kOsWin, kOsVersion, gpu_info());
	EXPECT_SINGLE_FEATURE(features, TEST_FEATURE_0);
	features = control_list->MakeDecision(
	GpuControlList::kOsLinux, kOsVersion, gpu_info());
	EXPECT_SINGLE_FEATURE(features, TEST_FEATURE_0);
	#if defined(OS_WIN) \|\| defined(OS_LINUX) \|\| defined(OS_MACOSX) \|\| \
	defined(OS_OPENBSD)
	// ControlList entries will be filtered to the current OS only upon loading.
	EXPECT_TRUE(control_list->LoadList(
	vendor_json, GpuControlList::kCurrentOsOnly));
	features = control_list->MakeDecision(
	GpuControlList::kOsMacosx, kOsVersion, gpu_info());
	EXPECT_SINGLE_FEATURE(features, TEST_FEATURE_0);
	features = control_list->MakeDecision(
	GpuControlList::kOsWin, kOsVersion, gpu_info());
	EXPECT_SINGLE_FEATURE(features, TEST_FEATURE_0);
	features = control_list->MakeDecision(
	GpuControlList::kOsLinux, kOsVersion, gpu_info());
	EXPECT_SINGLE_FEATURE(features, TEST_FEATURE_0);
	#endif
	}

	TEST_F(GpuControlListTest, UnknownField) {
	const std::string unknown_field_json = LONG_STRING_CONST(
	{
	"name": "gpu control list",
	"version": "0.1",
	"entries": [
	{
	"id": 1,
	"unknown_field": 0,
	"features": [
	"test_feature_1"
	]
	},
	{
	"id": 2,
	"features": [
	"test_feature_0"
	]
	}
	]
	}
	);
	scoped_ptr<GpuControlList> control_list(Create());

	EXPECT_FALSE(control_list->LoadList(
	unknown_field_json, GpuControlList::kAllOs));
	}

	TEST_F(GpuControlListTest, UnknownExceptionField) {
	const std::string unknown_exception_field_json = LONG_STRING_CONST(
	{
	"name": "gpu control list",
	"version": "0.1",
	"entries": [
	{
	"id": 1,
	"unknown_field": 0,
	"features": [
	"test_feature_2"
	]
	},
	{
	"id": 2,
	"exceptions": [
	{
	"unknown_field": 0
	}
	],
	"features": [
	"test_feature_1"
	]
	},
	{
	"id": 3,
	"features": [
	"test_feature_0"
	]
	}
	]
	}
	);
	scoped_ptr<GpuControlList> control_list(Create());

	EXPECT_FALSE(control_list->LoadList(
	unknown_exception_field_json, GpuControlList::kAllOs));
	}

	TEST_F(GpuControlListTest, DisabledEntry) {
	const std::string disabled_json = LONG_STRING_CONST(
	{
	"name": "gpu control list",
	"version": "0.1",
	"entries": [
	{
	"id": 1,
	"disabled": true,
	"features": [
	"test_feature_0"
	]
	}
	]
	}
	);
	scoped_ptr<GpuControlList> control_list(Create());
	EXPECT_TRUE(control_list->LoadList(disabled_json, GpuControlList::kAllOs));
	std::set<int> features = control_list->MakeDecision(
	GpuControlList::kOsWin, kOsVersion, gpu_info());
	EXPECT_EMPTY_SET(features);
	std::vector<uint32_t> flag_entries;
	control_list->GetDecisionEntries(&flag_entries, false);
	EXPECT_EQ(0u, flag_entries.size());
	control_list->GetDecisionEntries(&flag_entries, true);
	EXPECT_EQ(1u, flag_entries.size());
	}

	TEST_F(GpuControlListTest, NeedsMoreInfo) {
	const std::string json = LONG_STRING_CONST(
	{
	"name": "gpu control list",
	"version": "0.1",
	"entries": [
	{
	"id": 1,
	"os": {
	"type": "win"
	},
	"vendor_id": "0x10de",
	"driver_version": {
	"op": "<",
	"value": "12"
	},
	"features": [
	"test_feature_0"
	]
	}
	]
	}
	);
	GPUInfo gpu_info;
	gpu_info.gpu.vendor_id = kNvidiaVendorId;

	scoped_ptr<GpuControlList> control_list(Create());
	EXPECT_TRUE(control_list->LoadList(json, GpuControlList::kAllOs));

	std::set<int> features = control_list->MakeDecision(
	GpuControlList::kOsWin, kOsVersion, gpu_info);
	EXPECT_EMPTY_SET(features);
	EXPECT_TRUE(control_list->needs_more_info());
	std::vector<uint32_t> decision_entries;
	control_list->GetDecisionEntries(&decision_entries, false);
	EXPECT_EQ(0u, decision_entries.size());

	gpu_info.driver_version = "11";
	features = control_list->MakeDecision(
	GpuControlList::kOsWin, kOsVersion, gpu_info);
	EXPECT_SINGLE_FEATURE(features, TEST_FEATURE_0);
	EXPECT_FALSE(control_list->needs_more_info());
	control_list->GetDecisionEntries(&decision_entries, false);
	EXPECT_EQ(1u, decision_entries.size());
	}

	TEST_F(GpuControlListTest, NeedsMoreInfoForExceptions) {
	const std::string json = LONG_STRING_CONST(
	{
	"name": "gpu control list",
	"version": "0.1",
	"entries": [
	{
	"id": 1,
	"os": {
	"type": "linux"
	},
	"vendor_id": "0x8086",
	"exceptions": [
	{
	"gl_renderer": ".mesa."
	}
	],
	"features": [
	"test_feature_0"
	]
	}
	]
	}
	);
	GPUInfo gpu_info;
	gpu_info.gpu.vendor_id = kIntelVendorId;

	scoped_ptr<GpuControlList> control_list(Create());
	EXPECT_TRUE(control_list->LoadList(json, GpuControlList::kAllOs));

	// The case this entry does not apply.
	std::set<int> features = control_list->MakeDecision(
	GpuControlList::kOsMacosx, kOsVersion, gpu_info);
	EXPECT_EMPTY_SET(features);
	EXPECT_FALSE(control_list->needs_more_info());

	// The case this entry might apply, but need more info.
	features = control_list->MakeDecision(
	GpuControlList::kOsLinux, kOsVersion, gpu_info);
	// Ignore exceptions if main entry info matches
	EXPECT_SINGLE_FEATURE(features, TEST_FEATURE_0);
	EXPECT_TRUE(control_list->needs_more_info());

	// The case we have full info, and the exception applies (so the entry
	// does not apply).
	gpu_info.gl_renderer = "mesa";
	features = control_list->MakeDecision(
	GpuControlList::kOsLinux, kOsVersion, gpu_info);
	EXPECT_EMPTY_SET(features);
	EXPECT_FALSE(control_list->needs_more_info());

	// The case we have full info, and this entry applies.
	gpu_info.gl_renderer = "my renderer";
	features = control_list->MakeDecision(GpuControlList::kOsLinux, kOsVersion,
	gpu_info);
	EXPECT_SINGLE_FEATURE(features, TEST_FEATURE_0);
	EXPECT_FALSE(control_list->needs_more_info());
	}

	TEST_F(GpuControlListTest, IgnorableEntries) {
	// If an entry will not change the control_list decisions, then it should not
	// trigger the needs_more_info flag.
	const std::string json = LONG_STRING_CONST(
	{
	"name": "gpu control list",
	"version": "0.1",
	"entries": [
	{
	"id": 1,
	"os": {
	"type": "linux"
	},
	"vendor_id": "0x8086",
	"features": [
	"test_feature_0"
	]
	},
	{
	"id": 2,
	"os": {
	"type": "linux"
	},
	"vendor_id": "0x8086",
	"driver_version": {
	"op": "<",
	"value": "10.7"
	},
	"features": [
	"test_feature_0"
	]
	}
	]
	}
	);
	GPUInfo gpu_info;
	gpu_info.gpu.vendor_id = kIntelVendorId;

	scoped_ptr<GpuControlList> control_list(Create());
	EXPECT_TRUE(control_list->LoadList(json, GpuControlList::kAllOs));
	std::set<int> features = control_list->MakeDecision(
	GpuControlList::kOsLinux, kOsVersion, gpu_info);
	EXPECT_SINGLE_FEATURE(features, TEST_FEATURE_0);
	EXPECT_FALSE(control_list->needs_more_info());
	}

	TEST_F(GpuControlListTest, ExceptionWithoutVendorId) {
	const std::string json = LONG_STRING_CONST(
	{
	"name": "gpu control list",
	"version": "0.1",
	"entries": [
	{
	"id": 1,
	"os": {
	"type": "linux"
	},
	"vendor_id": "0x8086",
	"exceptions": [
	{
	"device_id": ["0x2a06"],
	"driver_version": {
	"op": ">=",
	"value": "8.1"
	}
	},
	{
	"device_id": ["0x2a02"],
	"driver_version": {
	"op": ">=",
	"value": "9.1"
	}
	}
	],
	"features": [
	"test_feature_0"
	]
	}
	]
	}
	);
	GPUInfo gpu_info;
	gpu_info.gpu.vendor_id = kIntelVendorId;
	gpu_info.gpu.device_id = 0x2a02;
	gpu_info.driver_version = "9.1";

	scoped_ptr<GpuControlList> control_list(Create());
	EXPECT_TRUE(control_list->LoadList(json, GpuControlList::kAllOs));

	std::set<int> features = control_list->MakeDecision(
	GpuControlList::kOsLinux, kOsVersion, gpu_info);
	EXPECT_EMPTY_SET(features);

	gpu_info.driver_version = "9.0";
	features = control_list->MakeDecision(
	GpuControlList::kOsLinux, kOsVersion, gpu_info);
	EXPECT_SINGLE_FEATURE(features, TEST_FEATURE_0);
	}

	TEST_F(GpuControlListTest, AMDSwitchable) {
	GPUInfo gpu_info;
	gpu_info.amd_switchable = true;
	gpu_info.gpu.vendor_id = kAmdVendorId;
	gpu_info.gpu.device_id = 0x6760;
	GPUInfo::GPUDevice integrated_gpu;
	integrated_gpu.vendor_id = kIntelVendorId;
	integrated_gpu.device_id = 0x0116;
	gpu_info.secondary_gpus.push_back(integrated_gpu);

	{ // amd_switchable_discrete entry
	const std::string json= LONG_STRING_CONST(
	{
	"name": "gpu control list",
	"version": "0.1",
	"entries": [
	{
	"id": 1,
	"os": {
	"type": "win"
	},
	"multi_gpu_style": "amd_switchable_discrete",
	"features": [
	"test_feature_0"
	]
	}
	]
	}
	);

	scoped_ptr<GpuControlList> control_list(Create());
	EXPECT_TRUE(control_list->LoadList(json, GpuControlList::kAllOs));

	// Integrated GPU is active
	gpu_info.gpu.active = false;
	gpu_info.secondary_gpus[0].active = true;
	std::set<int> features = control_list->MakeDecision(
	GpuControlList::kOsWin, kOsVersion, gpu_info);
	EXPECT_EMPTY_SET(features);

	// Discrete GPU is active
	gpu_info.gpu.active = true;
	gpu_info.secondary_gpus[0].active = false;
	features = control_list->MakeDecision(
	GpuControlList::kOsWin, kOsVersion, gpu_info);
	EXPECT_SINGLE_FEATURE(features, TEST_FEATURE_0);
	}

	{ // amd_switchable_integrated entry
	const std::string json= LONG_STRING_CONST(
	{
	"name": "gpu control list",
	"version": "0.1",
	"entries": [
	{
	"id": 1,
	"os": {
	"type": "win"
	},
	"multi_gpu_style": "amd_switchable_integrated",
	"features": [
	"test_feature_0"
	]
	}
	]
	}
	);

	scoped_ptr<GpuControlList> control_list(Create());
	EXPECT_TRUE(control_list->LoadList(json, GpuControlList::kAllOs));

	// Discrete GPU is active
	gpu_info.gpu.active = true;
	gpu_info.secondary_gpus[0].active = false;
	std::set<int> features = control_list->MakeDecision(
	GpuControlList::kOsWin, kOsVersion, gpu_info);
	EXPECT_EMPTY_SET(features);

	// Integrated GPU is active
	gpu_info.gpu.active = false;
	gpu_info.secondary_gpus[0].active = true;
	features = control_list->MakeDecision(
	GpuControlList::kOsWin, kOsVersion, gpu_info);
	EXPECT_SINGLE_FEATURE(features, TEST_FEATURE_0);

	// For non AMD switchable
	gpu_info.amd_switchable = false;
	features = control_list->MakeDecision(
	GpuControlList::kOsWin, kOsVersion, gpu_info);
	EXPECT_EMPTY_SET(features);
	}
	}

	TEST_F(GpuControlListTest, DisabledExtensionTest) {
	// exact setting.
	const std::string exact_list_json = LONG_STRING_CONST(
	{
	"name": "gpu control list",
	"version": "0.1",
	"entries": [
	{
	"id": 1,
	"os": {
	"type": "win"
	},
	"disabled_extensions": [
	"test_extension2",
	"test_extension1"
	]
	},
	{
	"id": 2,
	"os": {
	"type": "win"
	},
	"disabled_extensions": [
	"test_extension3",
	"test_extension2"
	]
	}
	]
	}
	);
	scoped_ptr<GpuControlList> control_list(Create());

	EXPECT_TRUE(control_list->LoadList(exact_list_json, GpuControlList::kAllOs));
	GPUInfo gpu_info;
	control_list->MakeDecision(GpuControlList::kOsWin, kOsVersion, gpu_info);

	std::vector<std::string> disabled_extensions =
	control_list->GetDisabledExtensions();

	ASSERT_EQ(3u, disabled_extensions.size());
	ASSERT_STREQ("test_extension1", disabled_extensions[0].c_str());
	ASSERT_STREQ("test_extension2", disabled_extensions[1].c_str());
	ASSERT_STREQ("test_extension3", disabled_extensions[2].c_str());
	}

	TEST_F(GpuControlListTest, DisabledInProcessGPUTest) {
	const std::string exact_list_json = LONG_STRING_CONST(
	{
	"name": "gpu control list",
	"version": "0.1",
	"entries": [
	{
	"id": 1,
	"os": {
	"type": "win"
	},
	"in_process_gpu": true,
	"features": [
	"test_feature_0"
	]
	}
	]
	}
	);
	scoped_ptr<GpuControlList> control_list(Create());

	EXPECT_TRUE(control_list->LoadList(exact_list_json, GpuControlList::kAllOs));
	GPUInfo gpu_info;

	gpu_info.in_process_gpu = true;
	std::set<int> features = control_list->MakeDecision(
	GpuControlList::kOsWin, kOsVersion, gpu_info);
	EXPECT_SINGLE_FEATURE(features, TEST_FEATURE_0);

	gpu_info.in_process_gpu = false;
	features = control_list->MakeDecision(
	GpuControlList::kOsWin, kOsVersion, gpu_info);
	EXPECT_EMPTY_SET(features);
	}

	} // namespace gpu