content/browser/gpu/gpu_data_manager_impl_private_unittest.cc

   1 // Copyright (c) 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
   5 #include "base/command_line.h"
   6 #include "base/message_loop/message_loop.h"
   7 #include "base/run_loop.h"
   8 #include "base/time/time.h"
   9 #include "content/browser/gpu/gpu_data_manager_impl_private.h"
  10 #include "content/public/browser/gpu_data_manager_observer.h"
  11 #include "gpu/command_buffer/service/gpu_switches.h"
  12 #include "gpu/config/gpu_feature_type.h"
  13 #include "gpu/config/gpu_info.h"
  14 #include "testing/gtest/include/gtest/gtest.h"
  15 #include "url/gurl.h"
  16
  17 #if defined(OS_WIN)
  18 #include "base/win/windows_version.h"
  19 #endif
  20
  21 #define LONG_STRING_CONST(...) #__VA_ARGS__
  22
  23 namespace content {
  24 namespace {
  25
  26 class TestObserver : public GpuDataManagerObserver {
  27  public:
  28   TestObserver()
  29       : gpu_info_updated_(false),
  30         video_memory_usage_stats_updated_(false) {
  31   }
  32   ~TestObserver() override {}
  33
  34   bool gpu_info_updated() const { return gpu_info_updated_; }
  35   bool video_memory_usage_stats_updated() const {
  36     return video_memory_usage_stats_updated_;
  37   }
  38
  39   void OnGpuInfoUpdate() override { gpu_info_updated_ = true; }
  40
  41   void OnVideoMemoryUsageStatsUpdate(
  42       const GPUVideoMemoryUsageStats& stats) override {
  43     video_memory_usage_stats_updated_ = true;
  44   }
  45
  46   void Reset() {
  47     gpu_info_updated_ = false;
  48     video_memory_usage_stats_updated_ = false;
  49   }
  50
  51  private:
  52   bool gpu_info_updated_;
  53   bool video_memory_usage_stats_updated_;
  54 };
  55
  56 static base::Time GetTimeForTesting() {
  57   return base::Time::FromDoubleT(1000);
  58 }
  59
  60 static GURL GetDomain1ForTesting() {
  61   return GURL("http://foo.com/");
  62 }
  63
  64 static GURL GetDomain2ForTesting() {
  65   return GURL("http://bar.com/");
  66 }
  67
  68 }  // namespace anonymous
  69
  70 class GpuDataManagerImplPrivateTest : public testing::Test {
  71  public:
  72   GpuDataManagerImplPrivateTest() { }
  73
  74   ~GpuDataManagerImplPrivateTest() override {}
  75
  76  protected:
  77   // scoped_ptr doesn't work with GpuDataManagerImpl because its
  78   // destructor is private. GpuDataManagerImplPrivateTest is however a friend
  79   // so we can make a little helper class here.
  80   class ScopedGpuDataManagerImpl {
  81    public:
  82     ScopedGpuDataManagerImpl() : impl_(new GpuDataManagerImpl()) {
  83       EXPECT_TRUE(impl_);
  84       EXPECT_TRUE(impl_->private_.get());
  85     }
  86     ~ScopedGpuDataManagerImpl() { delete impl_; }
  87
  88     GpuDataManagerImpl* get() const { return impl_; }
  89
  90     GpuDataManagerImpl* operator->() const { return impl_; }
  91
  92    private:
  93     GpuDataManagerImpl* impl_;
  94     DISALLOW_COPY_AND_ASSIGN(ScopedGpuDataManagerImpl);
  95   };
  96
  97   // We want to test the code path where GpuDataManagerImplPrivate is created
  98   // in the GpuDataManagerImpl constructor.
  99   class ScopedGpuDataManagerImplPrivate {
 100    public:
 101     ScopedGpuDataManagerImplPrivate() : impl_(new GpuDataManagerImpl()) {
 102       EXPECT_TRUE(impl_);
 103       EXPECT_TRUE(impl_->private_.get());
 104     }
 105     ~ScopedGpuDataManagerImplPrivate() { delete impl_; }
 106
 107     GpuDataManagerImplPrivate* get() const {
 108       return impl_->private_.get();
 109     }
 110
 111     GpuDataManagerImplPrivate* operator->() const {
 112       return impl_->private_.get();
 113     }
 114
 115    private:
 116     GpuDataManagerImpl* impl_;
 117     DISALLOW_COPY_AND_ASSIGN(ScopedGpuDataManagerImplPrivate);
 118   };
 119
 120   void SetUp() override {}
 121
 122   void TearDown() override {}
 123
 124   base::Time JustBeforeExpiration(const GpuDataManagerImplPrivate* manager);
 125   base::Time JustAfterExpiration(const GpuDataManagerImplPrivate* manager);
 126   void TestBlockingDomainFrom3DAPIs(
 127       GpuDataManagerImpl::DomainGuilt guilt_level);
 128   void TestUnblockingDomainFrom3DAPIs(
 129       GpuDataManagerImpl::DomainGuilt guilt_level);
 130
 131   base::MessageLoop message_loop_;
 132 };
 133
 134 // We use new method instead of GetInstance() method because we want
 135 // each test to be independent of each other.
 136
 137 TEST_F(GpuDataManagerImplPrivateTest, GpuSideBlacklisting) {
 138   // If a feature is allowed in preliminary step (browser side), but
 139   // disabled when GPU process launches and collects full GPU info,
 140   // it's too late to let renderer know, so we basically block all GPU
 141   // access, to be on the safe side.
 142   ScopedGpuDataManagerImplPrivate manager;
 143   EXPECT_EQ(0u, manager->GetBlacklistedFeatureCount());
 144   std::string reason;
 145   EXPECT_TRUE(manager->GpuAccessAllowed(&reason));
 146   EXPECT_TRUE(reason.empty());
 147
 148   const std::string blacklist_json = LONG_STRING_CONST(
 149       {
 150         "name": "gpu blacklist",
 151         "version": "0.1",
 152         "entries": [
 153           {
 154             "id": 1,
 155             "features": [
 156               "webgl"
 157             ]
 158           },
 159           {
 160             "id": 2,
 161             "gl_renderer": ".*GeForce.*",
 162             "features": [
 163               "accelerated_2d_canvas"
 164             ]
 165           }
 166         ]
 167       }
 168   );
 169
 170   gpu::GPUInfo gpu_info;
 171   gpu_info.gpu.vendor_id = 0x10de;
 172   gpu_info.gpu.device_id = 0x0640;
 173   manager->InitializeForTesting(blacklist_json, gpu_info);
 174
 175   EXPECT_TRUE(manager->GpuAccessAllowed(&reason));
 176   EXPECT_TRUE(reason.empty());
 177   EXPECT_EQ(1u, manager->GetBlacklistedFeatureCount());
 178   EXPECT_TRUE(manager->IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_WEBGL));
 179
 180   gpu_info.gl_vendor = "NVIDIA";
 181   gpu_info.gl_renderer = "NVIDIA GeForce GT 120";
 182   manager->UpdateGpuInfo(gpu_info);
 183   EXPECT_FALSE(manager->GpuAccessAllowed(&reason));
 184   EXPECT_FALSE(reason.empty());
 185   EXPECT_EQ(2u, manager->GetBlacklistedFeatureCount());
 186   EXPECT_TRUE(manager->IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_WEBGL));
 187   EXPECT_TRUE(manager->IsFeatureBlacklisted(
 188       gpu::GPU_FEATURE_TYPE_ACCELERATED_2D_CANVAS));
 189 }
 190
 191 TEST_F(GpuDataManagerImplPrivateTest, GpuSideExceptions) {
 192   ScopedGpuDataManagerImplPrivate manager;
 193   EXPECT_EQ(0u, manager->GetBlacklistedFeatureCount());
 194   EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
 195
 196   const std::string blacklist_json = LONG_STRING_CONST(
 197       {
 198         "name": "gpu blacklist",
 199         "version": "0.1",
 200         "entries": [
 201           {
 202             "id": 1,
 203             "exceptions": [
 204               {
 205                 "gl_renderer": ".*GeForce.*"
 206               }
 207             ],
 208             "features": [
 209               "webgl"
 210             ]
 211           }
 212         ]
 213       }
 214   );
 215   gpu::GPUInfo gpu_info;
 216   gpu_info.gpu.vendor_id = 0x10de;
 217   gpu_info.gpu.device_id = 0x0640;
 218   manager->InitializeForTesting(blacklist_json, gpu_info);
 219
 220   EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
 221   EXPECT_EQ(0u, manager->GetBlacklistedFeatureCount());
 222
 223   // Now assume gpu process launches and full GPU info is collected.
 224   gpu_info.gl_renderer = "NVIDIA GeForce GT 120";
 225   manager->UpdateGpuInfo(gpu_info);
 226   EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
 227   EXPECT_EQ(0u, manager->GetBlacklistedFeatureCount());
 228 }
 229
 230 TEST_F(GpuDataManagerImplPrivateTest, DisableHardwareAcceleration) {
 231   ScopedGpuDataManagerImplPrivate manager;
 232   EXPECT_EQ(0u, manager->GetBlacklistedFeatureCount());
 233   std::string reason;
 234   EXPECT_TRUE(manager->GpuAccessAllowed(&reason));
 235   EXPECT_TRUE(reason.empty());
 236
 237   manager->DisableHardwareAcceleration();
 238   EXPECT_FALSE(manager->GpuAccessAllowed(&reason));
 239   EXPECT_FALSE(reason.empty());
 240   EXPECT_EQ(static_cast<size_t>(gpu::NUMBER_OF_GPU_FEATURE_TYPES),
 241             manager->GetBlacklistedFeatureCount());
 242 }
 243
 244 TEST_F(GpuDataManagerImplPrivateTest, SwiftShaderRendering) {
 245   // Blacklist, then register SwiftShader.
 246   ScopedGpuDataManagerImplPrivate manager;
 247   EXPECT_EQ(0u, manager->GetBlacklistedFeatureCount());
 248   EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
 249   EXPECT_FALSE(manager->ShouldUseSwiftShader());
 250
 251   manager->DisableHardwareAcceleration();
 252   EXPECT_FALSE(manager->GpuAccessAllowed(NULL));
 253   EXPECT_FALSE(manager->ShouldUseSwiftShader());
 254
 255   // If SwiftShader is enabled, even if we blacklist GPU,
 256   // GPU process is still allowed.
 257   const base::FilePath test_path(FILE_PATH_LITERAL("AnyPath"));
 258   manager->RegisterSwiftShaderPath(test_path);
 259   EXPECT_TRUE(manager->ShouldUseSwiftShader());
 260   EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
 261   EXPECT_EQ(1u, manager->GetBlacklistedFeatureCount());
 262   EXPECT_TRUE(manager->IsFeatureBlacklisted(
 263       gpu::GPU_FEATURE_TYPE_ACCELERATED_2D_CANVAS));
 264 }
 265
 266 TEST_F(GpuDataManagerImplPrivateTest, SwiftShaderRendering2) {
 267   // Register SwiftShader, then blacklist.
 268   ScopedGpuDataManagerImplPrivate manager;
 269   EXPECT_EQ(0u, manager->GetBlacklistedFeatureCount());
 270   EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
 271   EXPECT_FALSE(manager->ShouldUseSwiftShader());
 272
 273   const base::FilePath test_path(FILE_PATH_LITERAL("AnyPath"));
 274   manager->RegisterSwiftShaderPath(test_path);
 275   EXPECT_EQ(0u, manager->GetBlacklistedFeatureCount());
 276   EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
 277   EXPECT_FALSE(manager->ShouldUseSwiftShader());
 278
 279   manager->DisableHardwareAcceleration();
 280   EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
 281   EXPECT_TRUE(manager->ShouldUseSwiftShader());
 282   EXPECT_EQ(1u, manager->GetBlacklistedFeatureCount());
 283   EXPECT_TRUE(manager->IsFeatureBlacklisted(
 284       gpu::GPU_FEATURE_TYPE_ACCELERATED_2D_CANVAS));
 285 }
 286
 287 TEST_F(GpuDataManagerImplPrivateTest, WarpEnabledOverridesSwiftShader) {
 288   // If WARP fallback is enabled on Windows 8 it should not allow SwiftShader
 289   // to be enabled.
 290 #if defined(OS_WIN)
 291   if (base::win::GetVersion() >= base::win::VERSION_WIN8) {
 292     ScopedGpuDataManagerImplPrivate manager;
 293     manager->ForceWarpModeForTesting();
 294     const base::FilePath test_path(FILE_PATH_LITERAL("AnyPath"));
 295     manager->RegisterSwiftShaderPath(test_path);
 296     manager->DisableHardwareAcceleration();
 297     EXPECT_TRUE(manager->ShouldUseWarp());
 298     EXPECT_FALSE(manager->ShouldUseSwiftShader());
 299   }
 300 #endif
 301 }
 302
 303 TEST_F(GpuDataManagerImplPrivateTest, GpuInfoUpdate) {
 304   ScopedGpuDataManagerImpl manager;
 305
 306   TestObserver observer;
 307   manager->AddObserver(&observer);
 308
 309   {
 310     base::RunLoop run_loop;
 311     run_loop.RunUntilIdle();
 312   }
 313   EXPECT_FALSE(observer.gpu_info_updated());
 314
 315   gpu::GPUInfo gpu_info;
 316   manager->UpdateGpuInfo(gpu_info);
 317   {
 318     base::RunLoop run_loop;
 319     run_loop.RunUntilIdle();
 320   }
 321   EXPECT_TRUE(observer.gpu_info_updated());
 322 }
 323
 324 TEST_F(GpuDataManagerImplPrivateTest, NoGpuInfoUpdateWithSwiftShader) {
 325   ScopedGpuDataManagerImpl manager;
 326
 327   manager->DisableHardwareAcceleration();
 328   const base::FilePath test_path(FILE_PATH_LITERAL("AnyPath"));
 329   manager->RegisterSwiftShaderPath(test_path);
 330   EXPECT_TRUE(manager->ShouldUseSwiftShader());
 331   EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
 332
 333   {
 334     base::RunLoop run_loop;
 335     run_loop.RunUntilIdle();
 336   }
 337
 338   TestObserver observer;
 339   manager->AddObserver(&observer);
 340   {
 341     base::RunLoop run_loop;
 342     run_loop.RunUntilIdle();
 343   }
 344   EXPECT_FALSE(observer.gpu_info_updated());
 345
 346   gpu::GPUInfo gpu_info;
 347   manager->UpdateGpuInfo(gpu_info);
 348   {
 349     base::RunLoop run_loop;
 350     run_loop.RunUntilIdle();
 351   }
 352   EXPECT_FALSE(observer.gpu_info_updated());
 353 }
 354
 355 TEST_F(GpuDataManagerImplPrivateTest, GPUVideoMemoryUsageStatsUpdate) {
 356   ScopedGpuDataManagerImpl manager;
 357
 358   TestObserver observer;
 359   manager->AddObserver(&observer);
 360
 361   {
 362     base::RunLoop run_loop;
 363     run_loop.RunUntilIdle();
 364   }
 365   EXPECT_FALSE(observer.video_memory_usage_stats_updated());
 366
 367   GPUVideoMemoryUsageStats vram_stats;
 368   manager->UpdateVideoMemoryUsageStats(vram_stats);
 369   {
 370     base::RunLoop run_loop;
 371     run_loop.RunUntilIdle();
 372   }
 373   EXPECT_TRUE(observer.video_memory_usage_stats_updated());
 374 }
 375
 376 base::Time GpuDataManagerImplPrivateTest::JustBeforeExpiration(
 377     const GpuDataManagerImplPrivate* manager) {
 378   return GetTimeForTesting() + base::TimeDelta::FromMilliseconds(
 379       manager->GetBlockAllDomainsDurationInMs()) -
 380       base::TimeDelta::FromMilliseconds(3);
 381 }
 382
 383 base::Time GpuDataManagerImplPrivateTest::JustAfterExpiration(
 384     const GpuDataManagerImplPrivate* manager) {
 385   return GetTimeForTesting() + base::TimeDelta::FromMilliseconds(
 386       manager->GetBlockAllDomainsDurationInMs()) +
 387       base::TimeDelta::FromMilliseconds(3);
 388 }
 389
 390 void GpuDataManagerImplPrivateTest::TestBlockingDomainFrom3DAPIs(
 391     GpuDataManagerImpl::DomainGuilt guilt_level) {
 392   ScopedGpuDataManagerImplPrivate manager;
 393
 394   manager->BlockDomainFrom3DAPIsAtTime(GetDomain1ForTesting(),
 395                                       guilt_level,
 396                                       GetTimeForTesting());
 397
 398   // This domain should be blocked no matter what.
 399   EXPECT_EQ(GpuDataManagerImpl::DOMAIN_BLOCK_STATUS_BLOCKED,
 400             manager->Are3DAPIsBlockedAtTime(GetDomain1ForTesting(),
 401                                            GetTimeForTesting()));
 402   EXPECT_EQ(GpuDataManagerImpl::DOMAIN_BLOCK_STATUS_BLOCKED,
 403             manager->Are3DAPIsBlockedAtTime(
 404                 GetDomain1ForTesting(), JustBeforeExpiration(manager.get())));
 405   EXPECT_EQ(GpuDataManagerImpl::DOMAIN_BLOCK_STATUS_BLOCKED,
 406             manager->Are3DAPIsBlockedAtTime(
 407                 GetDomain1ForTesting(), JustAfterExpiration(manager.get())));
 408 }
 409
 410 void GpuDataManagerImplPrivateTest::TestUnblockingDomainFrom3DAPIs(
 411     GpuDataManagerImpl::DomainGuilt guilt_level) {
 412   ScopedGpuDataManagerImplPrivate manager;
 413
 414   manager->BlockDomainFrom3DAPIsAtTime(GetDomain1ForTesting(),
 415                                        guilt_level,
 416                                        GetTimeForTesting());
 417
 418   // Unblocking the domain should work.
 419   manager->UnblockDomainFrom3DAPIs(GetDomain1ForTesting());
 420   EXPECT_EQ(GpuDataManagerImpl::DOMAIN_BLOCK_STATUS_NOT_BLOCKED,
 421             manager->Are3DAPIsBlockedAtTime(GetDomain1ForTesting(),
 422                                             GetTimeForTesting()));
 423   EXPECT_EQ(GpuDataManagerImpl::DOMAIN_BLOCK_STATUS_NOT_BLOCKED,
 424             manager->Are3DAPIsBlockedAtTime(
 425                 GetDomain1ForTesting(), JustBeforeExpiration(manager.get())));
 426   EXPECT_EQ(GpuDataManagerImpl::DOMAIN_BLOCK_STATUS_NOT_BLOCKED,
 427             manager->Are3DAPIsBlockedAtTime(
 428                 GetDomain1ForTesting(), JustAfterExpiration(manager.get())));
 429 }
 430
 431 TEST_F(GpuDataManagerImplPrivateTest, BlockGuiltyDomainFrom3DAPIs) {
 432   TestBlockingDomainFrom3DAPIs(GpuDataManagerImpl::DOMAIN_GUILT_KNOWN);
 433 }
 434
 435 TEST_F(GpuDataManagerImplPrivateTest, BlockDomainOfUnknownGuiltFrom3DAPIs) {
 436   TestBlockingDomainFrom3DAPIs(GpuDataManagerImpl::DOMAIN_GUILT_UNKNOWN);
 437 }
 438
 439 TEST_F(GpuDataManagerImplPrivateTest, BlockAllDomainsFrom3DAPIs) {
 440   ScopedGpuDataManagerImplPrivate manager;
 441
 442   manager->BlockDomainFrom3DAPIsAtTime(GetDomain1ForTesting(),
 443                                        GpuDataManagerImpl::DOMAIN_GUILT_UNKNOWN,
 444                                        GetTimeForTesting());
 445
 446   // Blocking of other domains should expire.
 447   EXPECT_EQ(GpuDataManagerImpl::DOMAIN_BLOCK_STATUS_ALL_DOMAINS_BLOCKED,
 448             manager->Are3DAPIsBlockedAtTime(
 449                 GetDomain2ForTesting(), JustBeforeExpiration(manager.get())));
 450   EXPECT_EQ(GpuDataManagerImpl::DOMAIN_BLOCK_STATUS_NOT_BLOCKED,
 451             manager->Are3DAPIsBlockedAtTime(
 452                 GetDomain2ForTesting(), JustAfterExpiration(manager.get())));
 453 }
 454
 455 TEST_F(GpuDataManagerImplPrivateTest, UnblockGuiltyDomainFrom3DAPIs) {
 456   TestUnblockingDomainFrom3DAPIs(GpuDataManagerImpl::DOMAIN_GUILT_KNOWN);
 457 }
 458
 459 TEST_F(GpuDataManagerImplPrivateTest, UnblockDomainOfUnknownGuiltFrom3DAPIs) {
 460   TestUnblockingDomainFrom3DAPIs(GpuDataManagerImpl::DOMAIN_GUILT_UNKNOWN);
 461 }
 462
 463 TEST_F(GpuDataManagerImplPrivateTest, UnblockOtherDomainFrom3DAPIs) {
 464   ScopedGpuDataManagerImplPrivate manager;
 465
 466   manager->BlockDomainFrom3DAPIsAtTime(GetDomain1ForTesting(),
 467                                        GpuDataManagerImpl::DOMAIN_GUILT_UNKNOWN,
 468                                        GetTimeForTesting());
 469
 470   manager->UnblockDomainFrom3DAPIs(GetDomain2ForTesting());
 471
 472   EXPECT_EQ(GpuDataManagerImpl::DOMAIN_BLOCK_STATUS_NOT_BLOCKED,
 473             manager->Are3DAPIsBlockedAtTime(
 474                 GetDomain2ForTesting(), JustBeforeExpiration(manager.get())));
 475
 476   // The original domain should still be blocked.
 477   EXPECT_EQ(GpuDataManagerImpl::DOMAIN_BLOCK_STATUS_BLOCKED,
 478             manager->Are3DAPIsBlockedAtTime(
 479                 GetDomain1ForTesting(), JustBeforeExpiration(manager.get())));
 480 }
 481
 482 TEST_F(GpuDataManagerImplPrivateTest, UnblockThisDomainFrom3DAPIs) {
 483   ScopedGpuDataManagerImplPrivate manager;
 484
 485   manager->BlockDomainFrom3DAPIsAtTime(GetDomain1ForTesting(),
 486                                        GpuDataManagerImpl::DOMAIN_GUILT_UNKNOWN,
 487                                        GetTimeForTesting());
 488
 489   manager->UnblockDomainFrom3DAPIs(GetDomain1ForTesting());
 490
 491   // This behavior is debatable. Perhaps the GPU reset caused by
 492   // domain 1 should still cause other domains to be blocked.
 493   EXPECT_EQ(GpuDataManagerImpl::DOMAIN_BLOCK_STATUS_NOT_BLOCKED,
 494             manager->Are3DAPIsBlockedAtTime(
 495                 GetDomain2ForTesting(), JustBeforeExpiration(manager.get())));
 496 }
 497
 498 #if defined(OS_LINUX)
 499 TEST_F(GpuDataManagerImplPrivateTest, SetGLStrings) {
 500   const char* kGLVendorMesa = "Tungsten Graphics, Inc";
 501   const char* kGLRendererMesa = "Mesa DRI Intel(R) G41";
 502   const char* kGLVersionMesa801 = "2.1 Mesa 8.0.1-DEVEL";
 503
 504   ScopedGpuDataManagerImplPrivate manager;
 505   EXPECT_EQ(0u, manager->GetBlacklistedFeatureCount());
 506   EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
 507
 508   const std::string blacklist_json = LONG_STRING_CONST(
 509       {
 510         "name": "gpu blacklist",
 511         "version": "0.1",
 512         "entries": [
 513           {
 514             "id": 1,
 515             "vendor_id": "0x8086",
 516             "exceptions": [
 517               {
 518                 "device_id": ["0x0042"],
 519                 "driver_version": {
 520                   "op": ">=",
 521                   "value": "8.0.2"
 522                 }
 523               }
 524             ],
 525             "features": [
 526               "webgl"
 527             ]
 528           }
 529         ]
 530       }
 531   );
 532   gpu::GPUInfo gpu_info;
 533   gpu_info.gpu.vendor_id = 0x8086;
 534   gpu_info.gpu.device_id = 0x0042;
 535   manager->InitializeForTesting(blacklist_json, gpu_info);
 536
 537   // Not enough GPUInfo.
 538   EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
 539   EXPECT_EQ(0u, manager->GetBlacklistedFeatureCount());
 540
 541   // Now assume browser gets GL strings from local state.
 542   // The entry applies, blacklist more features than from the preliminary step.
 543   // However, GPU process is not blocked because this is all browser side and
 544   // happens before renderer launching.
 545   manager->SetGLStrings(kGLVendorMesa, kGLRendererMesa, kGLVersionMesa801);
 546   EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
 547   EXPECT_EQ(1u, manager->GetBlacklistedFeatureCount());
 548   EXPECT_TRUE(manager->IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_WEBGL));
 549 }
 550
 551 TEST_F(GpuDataManagerImplPrivateTest, SetGLStringsNoEffects) {
 552   const char* kGLVendorMesa = "Tungsten Graphics, Inc";
 553   const char* kGLRendererMesa = "Mesa DRI Intel(R) G41";
 554   const char* kGLVersionMesa801 = "2.1 Mesa 8.0.1-DEVEL";
 555   const char* kGLVersionMesa802 = "2.1 Mesa 8.0.2-DEVEL";
 556
 557   ScopedGpuDataManagerImplPrivate manager;
 558   EXPECT_EQ(0u, manager->GetBlacklistedFeatureCount());
 559   EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
 560
 561   const std::string blacklist_json = LONG_STRING_CONST(
 562       {
 563         "name": "gpu blacklist",
 564         "version": "0.1",
 565         "entries": [
 566           {
 567             "id": 1,
 568             "vendor_id": "0x8086",
 569             "exceptions": [
 570               {
 571                 "device_id": ["0x0042"],
 572                 "driver_version": {
 573                   "op": ">=",
 574                   "value": "8.0.2"
 575                 }
 576               }
 577             ],
 578             "features": [
 579               "webgl"
 580             ]
 581           }
 582         ]
 583       }
 584   );
 585   gpu::GPUInfo gpu_info;
 586   gpu_info.gpu.vendor_id = 0x8086;
 587   gpu_info.gpu.device_id = 0x0042;
 588   gpu_info.gl_vendor = kGLVendorMesa;
 589   gpu_info.gl_renderer = kGLRendererMesa;
 590   gpu_info.gl_version = kGLVersionMesa801;
 591   gpu_info.driver_vendor = "Mesa";
 592   gpu_info.driver_version = "8.0.1";
 593   manager->InitializeForTesting(blacklist_json, gpu_info);
 594
 595   // Full GPUInfo, the entry applies.
 596   EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
 597   EXPECT_EQ(1u, manager->GetBlacklistedFeatureCount());
 598   EXPECT_TRUE(manager->IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_WEBGL));
 599
 600   // Now assume browser gets GL strings from local state.
 601   // SetGLStrings() has no effects because GPUInfo already got these strings.
 602   // (Otherwise the entry should not apply.)
 603   manager->SetGLStrings(kGLVendorMesa, kGLRendererMesa, kGLVersionMesa802);
 604   EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
 605   EXPECT_EQ(1u, manager->GetBlacklistedFeatureCount());
 606   EXPECT_TRUE(manager->IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_WEBGL));
 607 }
 608 #endif  // OS_LINUX
 609
 610 TEST_F(GpuDataManagerImplPrivateTest, GpuDriverBugListSingle) {
 611   ScopedGpuDataManagerImplPrivate manager;
 612   manager->gpu_driver_bugs_.insert(5);
 613
 614   base::CommandLine command_line(0, NULL);
 615   manager->AppendGpuCommandLine(&command_line);
 616
 617   EXPECT_TRUE(command_line.HasSwitch(switches::kGpuDriverBugWorkarounds));
 618   std::string args = command_line.GetSwitchValueASCII(
 619       switches::kGpuDriverBugWorkarounds);
 620   EXPECT_STREQ("5", args.c_str());
 621 }
 622
 623 TEST_F(GpuDataManagerImplPrivateTest, GpuDriverBugListMultiple) {
 624   ScopedGpuDataManagerImplPrivate manager;
 625   manager->gpu_driver_bugs_.insert(5);
 626   manager->gpu_driver_bugs_.insert(7);
 627
 628   base::CommandLine command_line(0, NULL);
 629   manager->AppendGpuCommandLine(&command_line);
 630
 631   EXPECT_TRUE(command_line.HasSwitch(switches::kGpuDriverBugWorkarounds));
 632   std::string args = command_line.GetSwitchValueASCII(
 633       switches::kGpuDriverBugWorkarounds);
 634   EXPECT_STREQ("5,7", args.c_str());
 635 }
 636
 637 TEST_F(GpuDataManagerImplPrivateTest, BlacklistAllFeatures) {
 638   ScopedGpuDataManagerImplPrivate manager;
 639   EXPECT_EQ(0u, manager->GetBlacklistedFeatureCount());
 640   std::string reason;
 641   EXPECT_TRUE(manager->GpuAccessAllowed(&reason));
 642   EXPECT_TRUE(reason.empty());
 643
 644   const std::string blacklist_json = LONG_STRING_CONST(
 645       {
 646         "name": "gpu blacklist",
 647         "version": "0.1",
 648         "entries": [
 649           {
 650             "id": 1,
 651             "features": [
 652               "all"
 653             ]
 654           }
 655         ]
 656       }
 657   );
 658
 659   gpu::GPUInfo gpu_info;
 660   gpu_info.gpu.vendor_id = 0x10de;
 661   gpu_info.gpu.device_id = 0x0640;
 662   manager->InitializeForTesting(blacklist_json, gpu_info);
 663
 664   EXPECT_EQ(static_cast<size_t>(gpu::NUMBER_OF_GPU_FEATURE_TYPES),
 665             manager->GetBlacklistedFeatureCount());
 666   // TODO(zmo): remove the Linux specific behavior once we fix
 667   // crbug.com/238466.
 668 #if defined(OS_LINUX)
 669   EXPECT_TRUE(manager->GpuAccessAllowed(&reason));
 670   EXPECT_TRUE(reason.empty());
 671 #else
 672   EXPECT_FALSE(manager->GpuAccessAllowed(&reason));
 673   EXPECT_FALSE(reason.empty());
 674 #endif
 675 }
 676
 677 TEST_F(GpuDataManagerImplPrivateTest, UpdateActiveGpu) {
 678   ScopedGpuDataManagerImpl manager;
 679
 680   const std::string blacklist_json = LONG_STRING_CONST(
 681       {
 682         "name": "gpu blacklist",
 683         "version": "0.1",
 684         "entries": [
 685           {
 686             "id": 1,
 687             "vendor_id": "0x8086",
 688             "multi_gpu_category": "active",
 689             "features": [
 690               "webgl"
 691             ]
 692           }
 693         ]
 694       }
 695   );
 696
 697   // Two GPUs, the secondary Intel GPU is active.
 698   gpu::GPUInfo gpu_info;
 699   gpu_info.gpu.vendor_id = 0x10de;
 700   gpu_info.gpu.device_id = 0x0640;
 701   gpu_info.gpu.active = false;
 702   gpu::GPUInfo::GPUDevice intel_gpu;
 703   intel_gpu.vendor_id = 0x8086;
 704   intel_gpu.device_id = 0x04a1;
 705   intel_gpu.active = true;
 706   gpu_info.secondary_gpus.push_back(intel_gpu);
 707
 708   manager->InitializeForTesting(blacklist_json, gpu_info);
 709   TestObserver observer;
 710   manager->AddObserver(&observer);
 711
 712   EXPECT_EQ(1u, manager->GetBlacklistedFeatureCount());
 713
 714   // Update with the same Intel GPU active.
 715   EXPECT_FALSE(manager->UpdateActiveGpu(0x8086, 0x04a1));
 716   {
 717     base::RunLoop run_loop;
 718     run_loop.RunUntilIdle();
 719   }
 720   EXPECT_FALSE(observer.gpu_info_updated());
 721   EXPECT_EQ(1u, manager->GetBlacklistedFeatureCount());
 722
 723   // Set NVIDIA GPU to be active.
 724   EXPECT_TRUE(manager->UpdateActiveGpu(0x10de, 0x0640));
 725   {
 726     base::RunLoop run_loop;
 727     run_loop.RunUntilIdle();
 728   }
 729   EXPECT_TRUE(observer.gpu_info_updated());
 730   EXPECT_EQ(0u, manager->GetBlacklistedFeatureCount());
 731
 732   observer.Reset();
 733   EXPECT_FALSE(observer.gpu_info_updated());
 734
 735   // Update with the same NVIDIA GPU active.
 736   EXPECT_FALSE(manager->UpdateActiveGpu(0x10de, 0x0640));
 737   {
 738     base::RunLoop run_loop;
 739     run_loop.RunUntilIdle();
 740   }
 741   EXPECT_FALSE(observer.gpu_info_updated());
 742   EXPECT_EQ(0u, manager->GetBlacklistedFeatureCount());
 743
 744   // Set Intel GPU to be active.
 745   EXPECT_TRUE(manager->UpdateActiveGpu(0x8086, 0x04a1));
 746   {
 747     base::RunLoop run_loop;
 748     run_loop.RunUntilIdle();
 749   }
 750   EXPECT_TRUE(observer.gpu_info_updated());
 751   EXPECT_EQ(1u, manager->GetBlacklistedFeatureCount());
 752 }
 753
 754 }  // namespace content