Move GPU blacklist and driver bug workaround list from json to data struct.

content/browser/gpu/gpu_data_manager_impl_private_unittest.cc

 // 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 <stddef.h>
 
 #include "base/command_line.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/time/time.h"
 #include "build/build_config.h"
 #include "content/browser/gpu/gpu_data_manager_impl_private.h"
+#include "content/browser/gpu/gpu_data_manager_testing_autogen.h"
+#include "content/browser/gpu/gpu_data_manager_testing_entry_enums_autogen.h"
 #include "content/public/browser/gpu_data_manager_observer.h"
 #include "gpu/config/gpu_feature_type.h"
 #include "gpu/config/gpu_info.h"
 #include "gpu/config/gpu_switches.h"
 #include "gpu/ipc/common/memory_stats.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
 #if defined(OS_WIN)
 #include "base/win/windows_version.h"
@@ skipping 43 matching lines @@
 }
 
 static GURL GetDomain2ForTesting() {
   return GURL("http://bar.com/");
 }
 
 }  // namespace anonymous
 
 class GpuDataManagerImplPrivateTest : public testing::Test {
  public:
-  GpuDataManagerImplPrivateTest() { }
-
+  GpuDataManagerImplPrivateTest() {}
   ~GpuDataManagerImplPrivateTest() override {}
 
  protected:
   // scoped_ptr doesn't work with GpuDataManagerImpl because its
   // destructor is private. GpuDataManagerImplPrivateTest is however a friend
   // so we can make a little helper class here.
   class ScopedGpuDataManagerImpl {
    public:
     ScopedGpuDataManagerImpl() : impl_(new GpuDataManagerImpl()) {
       EXPECT_TRUE(impl_);
@@ skipping 54 matching lines @@
   // If a feature is allowed in preliminary step (browser side), but
   // disabled when GPU process launches and collects full GPU info,
   // it's too late to let renderer know, so we basically block all GPU
   // access, to be on the safe side.
   ScopedGpuDataManagerImplPrivate manager;
   EXPECT_EQ(0u, manager->GetBlacklistedFeatureCount());
   std::string reason;
   EXPECT_TRUE(manager->GpuAccessAllowed(&reason));
   EXPECT_TRUE(reason.empty());
 
-  const std::string blacklist_json = LONG_STRING_CONST(
-      {
-        "name": "gpu blacklist",
-        "version": "0.1",
-        "entries": [
-          {
-            "id": 1,
-            "features": [
-              "accelerated_webgl"
-            ]
-          },
-          {
-            "id": 2,
-            "gl_renderer": ".*GeForce.*",
-            "features": [
-              "accelerated_2d_canvas"
-            ]
-          }
-        ]
-      }
-  );
+  const gpu::GpuControlList::Entry kEntries[] = {
+      gpu::kGpuDataManagerTestingEntries
+          [gpu::kGpuDataManagerImplPrivateTest_GpuSideBlacklisting_0],
+      gpu::kGpuDataManagerTestingEntries
+          [gpu::kGpuDataManagerImplPrivateTest_GpuSideBlacklisting_1],
+  };
+  const gpu::GpuControlListData kData("1.0", 2, kEntries);
 
   gpu::GPUInfo gpu_info;
   gpu_info.gpu.vendor_id = 0x10de;
   gpu_info.gpu.device_id = 0x0640;
-  manager->InitializeForTesting(blacklist_json, gpu_info);
+  manager->InitializeForTesting(kData, gpu_info);
 
   EXPECT_TRUE(manager->GpuAccessAllowed(&reason));
   EXPECT_TRUE(reason.empty());
   if (manager->ShouldUseSwiftShader()) {
     EXPECT_EQ(static_cast<size_t>(gpu::NUMBER_OF_GPU_FEATURE_TYPES),
               manager->GetBlacklistedFeatureCount());
   } else {
     EXPECT_EQ(1u, manager->GetBlacklistedFeatureCount());
   }
   EXPECT_TRUE(
@@ skipping 24 matching lines @@
   // If a feature is allowed in preliminary step (browser side), but
   // disabled when GPU process launches and collects full GPU info,
   // it's too late to let renderer know, so we basically block all GPU
   // access, to be on the safe side.
   ScopedGpuDataManagerImplPrivate manager;
   EXPECT_EQ(0u, manager->GetBlacklistedFeatureCount());
   std::string reason;
   EXPECT_TRUE(manager->GpuAccessAllowed(&reason));
   EXPECT_TRUE(reason.empty());
 
-  const std::string blacklist_json = LONG_STRING_CONST(
-      {
-        "name": "gpu blacklist",
-        "version": "0.1",
-        "entries": [
-          {
-            "id": 1,
-            "features": [
-              "accelerated_2d_canvas"
-            ]
-          },
-          {
-            "id": 2,
-            "gl_renderer": ".*GeForce.*",
-            "features": [
-              "accelerated_webgl",
-              "webgl2"
-            ]
-          }
-        ]
-      }
-  );
+  const gpu::GpuControlList::Entry kEntries[] = {
+      gpu::kGpuDataManagerTestingEntries
+          [gpu::kGpuDataManagerImplPrivateTest_GpuSideBlacklistingWebGL_0],
+      gpu::kGpuDataManagerTestingEntries
+          [gpu::kGpuDataManagerImplPrivateTest_GpuSideBlacklistingWebGL_1],
+  };
+  const gpu::GpuControlListData kData("1.0", 2, kEntries);
 
   gpu::GPUInfo gpu_info;
   gpu_info.gpu.vendor_id = 0x10de;
   gpu_info.gpu.device_id = 0x0640;
-  manager->InitializeForTesting(blacklist_json, gpu_info);
+  manager->InitializeForTesting(kData, gpu_info);
 
   EXPECT_TRUE(manager->GpuAccessAllowed(&reason));
   EXPECT_TRUE(reason.empty());
   if (manager->ShouldUseSwiftShader()) {
     EXPECT_EQ(static_cast<size_t>(gpu::NUMBER_OF_GPU_FEATURE_TYPES),
               manager->GetBlacklistedFeatureCount());
   } else {
     EXPECT_EQ(1u, manager->GetBlacklistedFeatureCount());
   }
   EXPECT_TRUE(manager->IsFeatureBlacklisted(
@@ skipping 15 matching lines @@
   EXPECT_TRUE(
       manager->IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_ACCELERATED_WEBGL));
   EXPECT_TRUE(manager->IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_WEBGL2));
 }
 
 TEST_F(GpuDataManagerImplPrivateTest, GpuSideExceptions) {
   ScopedGpuDataManagerImplPrivate manager;
   EXPECT_EQ(0u, manager->GetBlacklistedFeatureCount());
   EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
 
-  const std::string blacklist_json = LONG_STRING_CONST(
-      {
-        "name": "gpu blacklist",
-        "version": "0.1",
-        "entries": [
-          {
-            "id": 1,
-            "exceptions": [
-              {
-                "gl_renderer": ".*GeForce.*"
-              }
-            ],
-            "features": [
-              "accelerated_webgl"
-            ]
-          }
-        ]
-      }
-  );
+  const gpu::GpuControlList::Entry kEntries[] = {
+      gpu::kGpuDataManagerTestingEntries
+          [gpu::kGpuDataManagerImplPrivateTest_GpuSideException],
+  };
+  const gpu::GpuControlListData kData("1.0", 1, kEntries);
+
   gpu::GPUInfo gpu_info;
   gpu_info.gpu.vendor_id = 0x10de;
   gpu_info.gpu.device_id = 0x0640;
-  manager->InitializeForTesting(blacklist_json, gpu_info);
+  manager->InitializeForTesting(kData, gpu_info);
 
   EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
   EXPECT_EQ(manager->ShouldUseSwiftShader()
                 ? static_cast<size_t>(gpu::NUMBER_OF_GPU_FEATURE_TYPES)
                 : 1u,
             manager->GetBlacklistedFeatureCount());
 
   // Now assume gpu process launches and full GPU info is collected.
   gpu_info.gl_renderer = "NVIDIA GeForce GT 120";
   manager->UpdateGpuInfo(gpu_info);
   EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
   // Since SwiftShader was enabled by first gpu_info,  UpdateGpuInfo
   // should have failed and SwiftShader should still be active
   EXPECT_EQ(manager->ShouldUseSwiftShader()
                 ? static_cast<size_t>(gpu::NUMBER_OF_GPU_FEATURE_TYPES)
                 : 0u,
             manager->GetBlacklistedFeatureCount());
 }
 
 TEST_F(GpuDataManagerImplPrivateTest, DisableHardwareAcceleration) {
   ScopedGpuDataManagerImplPrivate manager;
-  manager->InitializeForTesting("", gpu::GPUInfo());
+  const gpu::GpuControlListData kData;
+  manager->InitializeForTesting(kData, gpu::GPUInfo());
   EXPECT_EQ(0u, manager->GetBlacklistedFeatureCount());
   std::string reason;
   EXPECT_TRUE(manager->GpuAccessAllowed(&reason));
   EXPECT_TRUE(reason.empty());
 
   manager->DisableHardwareAcceleration();
   if (manager->ShouldUseSwiftShader()) {
     EXPECT_TRUE(manager->GpuAccessAllowed(&reason));
     EXPECT_TRUE(reason.empty());
   } else {
     EXPECT_FALSE(manager->GpuAccessAllowed(&reason));
     EXPECT_FALSE(reason.empty());
   }
   EXPECT_EQ(static_cast<size_t>(gpu::NUMBER_OF_GPU_FEATURE_TYPES),
             manager->GetBlacklistedFeatureCount());
 }
 
 TEST_F(GpuDataManagerImplPrivateTest, SwiftShaderRendering) {
   // Blacklist, then register SwiftShader.
   ScopedGpuDataManagerImplPrivate manager;
-  manager->InitializeForTesting("", gpu::GPUInfo());
+  const gpu::GpuControlListData kData;
+  manager->InitializeForTesting(kData, gpu::GPUInfo());
   EXPECT_EQ(0u, manager->GetBlacklistedFeatureCount());
   EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
   EXPECT_FALSE(manager->ShouldUseSwiftShader());
 
   manager->DisableHardwareAcceleration();
   EXPECT_EQ(manager->ShouldUseSwiftShader(), manager->GpuAccessAllowed(NULL));
   EXPECT_EQ(static_cast<size_t>(gpu::NUMBER_OF_GPU_FEATURE_TYPES),
             manager->GetBlacklistedFeatureCount());
   EXPECT_TRUE(manager->IsFeatureBlacklisted(
       gpu::GPU_FEATURE_TYPE_ACCELERATED_2D_CANVAS));
   EXPECT_TRUE(manager->IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_WEBGL2));
 }
 
 TEST_F(GpuDataManagerImplPrivateTest, SwiftShaderRendering2) {
   // Register SwiftShader, then blacklist.
   ScopedGpuDataManagerImplPrivate manager;
-  manager->InitializeForTesting("", gpu::GPUInfo());
+  const gpu::GpuControlListData kData;
+  manager->InitializeForTesting(kData, gpu::GPUInfo());
   EXPECT_EQ(0u, manager->GetBlacklistedFeatureCount());
   EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
   EXPECT_FALSE(manager->ShouldUseSwiftShader());
 
   manager->DisableHardwareAcceleration();
   if (manager->ShouldUseSwiftShader()) {
     EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
   } else {
     EXPECT_FALSE(manager->GpuAccessAllowed(NULL));
   }
@@ skipping 20 matching lines @@
   manager->UpdateGpuInfo(gpu_info);
   {
     base::RunLoop run_loop;
     run_loop.RunUntilIdle();
   }
   EXPECT_TRUE(observer.gpu_info_updated());
 }
 
 TEST_F(GpuDataManagerImplPrivateTest, NoGpuInfoUpdateWithSwiftShader) {
   ScopedGpuDataManagerImpl manager;
-  manager->InitializeForTesting("", gpu::GPUInfo());
+  const gpu::GpuControlListData kData;
+  manager->InitializeForTesting(kData, gpu::GPUInfo());
 
   manager->DisableHardwareAcceleration();
   if (manager->ShouldUseSwiftShader()) {
     EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
   } else {
     EXPECT_FALSE(manager->GpuAccessAllowed(NULL));
   }
 
   {
     base::RunLoop run_loop;
@@ skipping 168 matching lines @@
 #if defined(OS_LINUX)
 TEST_F(GpuDataManagerImplPrivateTest, SetGLStrings) {
   const char* kGLVendorMesa = "Tungsten Graphics, Inc";
   const char* kGLRendererMesa = "Mesa DRI Intel(R) G41";
   const char* kGLVersionMesa801 = "2.1 Mesa 8.0.1-DEVEL";
 
   ScopedGpuDataManagerImplPrivate manager;
   EXPECT_EQ(0u, manager->GetBlacklistedFeatureCount());
   EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
 
-  const std::string blacklist_json = LONG_STRING_CONST(
-      {
-        "name": "gpu blacklist",
-        "version": "0.1",
-        "entries": [
-          {
-            "id": 1,
-            "vendor_id": "0x8086",
-            "exceptions": [
-              {
-                "device_id": ["0x0042"],
-                "driver_version": {
-                  "op": ">=",
-                  "value": "8.0.2"
-                }
-              }
-            ],
-            "features": [
-              "accelerated_webgl"
-            ]
-          }
-        ]
-      }
-  );
+  const gpu::GpuControlList::Entry kEntries[] = {
+      gpu::kGpuDataManagerTestingEntries
+          [gpu::kGpuDataManagerImplPrivateTest_SetGLStrings],
+  };
+  const gpu::GpuControlListData kData("1.0", 1, kEntries);
+
   gpu::GPUInfo gpu_info;
   gpu_info.gpu.vendor_id = 0x8086;
   gpu_info.gpu.device_id = 0x0042;
-  manager->InitializeForTesting(blacklist_json, gpu_info);
+  manager->InitializeForTesting(kData, gpu_info);
 
   // Not enough GPUInfo.
   EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
   EXPECT_EQ(1u, manager->GetBlacklistedFeatureCount());
 
   // Now assume browser gets GL strings from local state.
   // The entry applies, blacklist more features than from the preliminary step.
   // However, GPU process is not blocked because this is all browser side and
   // happens before renderer launching.
   manager->SetGLStrings(kGLVendorMesa, kGLRendererMesa, kGLVersionMesa801);
   EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
   EXPECT_EQ(1u, manager->GetBlacklistedFeatureCount());
   EXPECT_TRUE(
       manager->IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_ACCELERATED_WEBGL));
 }
 
 TEST_F(GpuDataManagerImplPrivateTest, SetGLStringsNoEffects) {
   const char* kGLVendorMesa = "Tungsten Graphics, Inc";
   const char* kGLRendererMesa = "Mesa DRI Intel(R) G41";
   const char* kGLVersionMesa801 = "2.1 Mesa 8.0.1-DEVEL";
   const char* kGLVersionMesa802 = "2.1 Mesa 8.0.2-DEVEL";
 
   ScopedGpuDataManagerImplPrivate manager;
   EXPECT_EQ(0u, manager->GetBlacklistedFeatureCount());
   EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
 
-  const std::string blacklist_json = LONG_STRING_CONST(
-      {
-        "name": "gpu blacklist",
-        "version": "0.1",
-        "entries": [
-          {
-            "id": 1,
-            "vendor_id": "0x8086",
-            "exceptions": [
-              {
-                "device_id": ["0x0042"],
-                "driver_version": {
-                  "op": ">=",
-                  "value": "8.0.2"
-                }
-              }
-            ],
-            "features": [
-              "accelerated_webgl"
-            ]
-          }
-        ]
-      }
-  );
+  const gpu::GpuControlList::Entry kEntries[] = {
+      gpu::kGpuDataManagerTestingEntries
+          [gpu::kGpuDataManagerImplPrivateTest_SetGLStringsNoEffects],
+  };
+  const gpu::GpuControlListData kData("1.0", 1, kEntries);
+
   gpu::GPUInfo gpu_info;
   gpu_info.gpu.vendor_id = 0x8086;
   gpu_info.gpu.device_id = 0x0042;
   gpu_info.gl_vendor = kGLVendorMesa;
   gpu_info.gl_renderer = kGLRendererMesa;
   gpu_info.gl_version = kGLVersionMesa801;
   gpu_info.driver_vendor = "Mesa";
   gpu_info.driver_version = "8.0.1";
-  manager->InitializeForTesting(blacklist_json, gpu_info);
+  manager->InitializeForTesting(kData, gpu_info);
 
   // Full GPUInfo, the entry applies.
   EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
   EXPECT_EQ(1u, manager->GetBlacklistedFeatureCount());
   EXPECT_TRUE(
       manager->IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_ACCELERATED_WEBGL));
 
   // Now assume browser gets GL strings from local state.
   // SetGLStrings() has no effects because GPUInfo already got these strings.
   // (Otherwise the entry should not apply.)
   manager->SetGLStrings(kGLVendorMesa, kGLRendererMesa, kGLVersionMesa802);
   EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
   EXPECT_EQ(1u, manager->GetBlacklistedFeatureCount());
   EXPECT_TRUE(
       manager->IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_ACCELERATED_WEBGL));
 }
 
 TEST_F(GpuDataManagerImplPrivateTest, SetGLStringsDefered) {
   const char* kGLVendorMesa = "Tungsten Graphics, Inc";
   const char* kGLRendererMesa = "Mesa DRI Intel(R) G41";
   const char* kGLVersionMesa801 = "2.1 Mesa 8.0.1-DEVEL";
 
   ScopedGpuDataManagerImplPrivate manager;
   EXPECT_EQ(0u, manager->GetBlacklistedFeatureCount());
   EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
 
-  const std::string blacklist_json = LONG_STRING_CONST({
-    "name" : "gpu blacklist",
-    "version" : "0.1",
-    "entries" : [ {
-      "id" : 1,
-      "vendor_id" : "0x8086",
-      "device_id" : ["0x0042"],
-      "driver_vendor" : "Mesa",
-      "driver_version" : {"op" : ">=", "value" : "8.0.0"},
-      "features" : ["accelerated_webgl"]
-    } ]
-  });
+  const gpu::GpuControlList::Entry kEntries[] = {
+      gpu::kGpuDataManagerTestingEntries
+          [gpu::kGpuDataManagerImplPrivateTest_SetGLStringsDefered],
+  };
+  const gpu::GpuControlListData kData("1.0", 1, kEntries);
 
   // Check that it is allowed to call SetGLStrings before Initialize.
 
   // Assume browser gets GL strings from local state.
   manager->SetGLStrings(kGLVendorMesa, kGLRendererMesa, kGLVersionMesa801);
 
   gpu::GPUInfo gpu_info;
   gpu_info.gpu.vendor_id = 0x8086;
   gpu_info.gpu.device_id = 0x0042;
-  manager->InitializeForTesting(blacklist_json, gpu_info);
+  manager->InitializeForTesting(kData, gpu_info);
 
   EXPECT_TRUE(manager->GpuAccessAllowed(NULL));
   EXPECT_EQ(1u, manager->GetBlacklistedFeatureCount());
   EXPECT_TRUE(
       manager->IsFeatureBlacklisted(gpu::GPU_FEATURE_TYPE_ACCELERATED_WEBGL));
 }
 #endif  // OS_LINUX
 
 TEST_F(GpuDataManagerImplPrivateTest, GpuDriverBugListSingle) {
   ScopedGpuDataManagerImplPrivate manager;
@@ skipping 22 matching lines @@
   EXPECT_STREQ("5,7", args.c_str());
 }
 
 TEST_F(GpuDataManagerImplPrivateTest, BlacklistAllFeatures) {
   ScopedGpuDataManagerImplPrivate manager;
   EXPECT_EQ(0u, manager->GetBlacklistedFeatureCount());
   std::string reason;
   EXPECT_TRUE(manager->GpuAccessAllowed(&reason));
   EXPECT_TRUE(reason.empty());
 
-  const std::string blacklist_json = LONG_STRING_CONST(
-      {
-        "name": "gpu blacklist",
-        "version": "0.1",
-        "entries": [
-          {
-            "id": 1,
-            "features": [
-              "all"
-            ]
-          }
-        ]
-      }
-  );
+  const gpu::GpuControlList::Entry kEntries[] = {
+      gpu::kGpuDataManagerTestingEntries
+          [gpu::kGpuDataManagerImplPrivateTest_BlacklistAllFeatures],
+  };
+  const gpu::GpuControlListData kData("1.0", 1, kEntries);
 
   gpu::GPUInfo gpu_info;
   gpu_info.gpu.vendor_id = 0x10de;
   gpu_info.gpu.device_id = 0x0640;
-  manager->InitializeForTesting(blacklist_json, gpu_info);
+  manager->InitializeForTesting(kData, gpu_info);
 
   EXPECT_EQ(static_cast<size_t>(gpu::NUMBER_OF_GPU_FEATURE_TYPES),
             manager->GetBlacklistedFeatureCount());
   if (manager->ShouldUseSwiftShader()) {
     EXPECT_TRUE(manager->GpuAccessAllowed(&reason));
     EXPECT_TRUE(reason.empty());
   }
 }
 
 TEST_F(GpuDataManagerImplPrivateTest, UpdateActiveGpu) {
   ScopedGpuDataManagerImpl manager;
 
-  const std::string blacklist_json = LONG_STRING_CONST(
-      {
-        "name": "gpu blacklist",
-        "version": "0.1",
-        "entries": [
-          {
-            "id": 1,
-            "vendor_id": "0x8086",
-            "multi_gpu_category": "active",
-            "features": [
-              "accelerated_webgl"
-            ]
-          }
-        ]
-      }
-  );
+  const gpu::GpuControlList::Entry kEntries[] = {
+      gpu::kGpuDataManagerTestingEntries
+          [gpu::kGpuDataManagerImplPrivateTest_UpdateActiveGpu],
+  };
+  const gpu::GpuControlListData kData("1.0", 1, kEntries);
 
   // Two GPUs, the secondary Intel GPU is active.
   gpu::GPUInfo gpu_info;
   gpu_info.gpu.vendor_id = 0x10de;
   gpu_info.gpu.device_id = 0x0640;
   gpu_info.gpu.active = false;
   gpu::GPUInfo::GPUDevice intel_gpu;
   intel_gpu.vendor_id = 0x8086;
   intel_gpu.device_id = 0x04a1;
   intel_gpu.active = true;
   gpu_info.secondary_gpus.push_back(intel_gpu);
 
-  manager->InitializeForTesting(blacklist_json, gpu_info);
+  manager->InitializeForTesting(kData, gpu_info);
   TestObserver observer;
   manager->AddObserver(&observer);
 
   if (manager->ShouldUseSwiftShader()) {
     EXPECT_EQ(static_cast<size_t>(gpu::NUMBER_OF_GPU_FEATURE_TYPES),
               manager->GetBlacklistedFeatureCount());
   } else {
     EXPECT_EQ(1u, manager->GetBlacklistedFeatureCount());
   }
 
@@ skipping 51 matching lines @@
   EXPECT_TRUE(observer.gpu_info_updated());
   if (manager->ShouldUseSwiftShader()) {
     EXPECT_EQ(static_cast<size_t>(gpu::NUMBER_OF_GPU_FEATURE_TYPES),
               manager->GetBlacklistedFeatureCount());
   } else {
     EXPECT_EQ(1u, manager->GetBlacklistedFeatureCount());
   }
 }
 
 }  // namespace content