gpu: GPU service scheduler.

gpu/ipc/service/gpu_channel_unittest.cc

Index: gpu/ipc/service/gpu_channel_unittest.cc
diff --git a/gpu/ipc/service/gpu_channel_unittest.cc b/gpu/ipc/service/gpu_channel_unittest.cc
index e76f2dbf44766dd68413cb14c7dd694f0aaf98ce..1a082d781b0ecfa92cf484fc1e9ff22b9a3079b7 100644
--- a/gpu/ipc/service/gpu_channel_unittest.cc
+++ b/gpu/ipc/service/gpu_channel_unittest.cc
@@ -141,21 +141,20 @@ TEST_F(GpuChannelTest, IncompatibleStreamIds) {
   EXPECT_FALSE(stub);
 }
 
-TEST_F(GpuChannelTest, RealTimeStreamsDisallowed) {
+TEST_F(GpuChannelTest, HighPriorityStreamsDisallowed) {
   int32_t kClientId = 1;
   bool is_gpu_host = false;
   GpuChannel* channel = CreateChannel(kClientId, is_gpu_host);
   ASSERT_TRUE(channel);
 
-  // Create first context.
+  // REAL_TIME priority is disallowed.
   int32_t kRouteId = 1;
   int32_t kStreamId = 1;
-  GpuStreamPriority kStreamPriority = GpuStreamPriority::REAL_TIME;
   GPUCreateCommandBufferConfig init_params;
   init_params.surface_handle = kNullSurfaceHandle;
   init_params.share_group_id = MSG_ROUTING_NONE;
   init_params.stream_id = kStreamId;
-  init_params.stream_priority = kStreamPriority;
+  init_params.stream_priority = GpuStreamPriority::REAL_TIME;
   init_params.attribs = gles2::ContextCreationAttribHelper();
   init_params.active_url = GURL();
   bool result = false;
@@ -164,37 +163,50 @@ TEST_F(GpuChannelTest, RealTimeStreamsDisallowed) {
                              init_params, kRouteId, GetSharedHandle(), &result,
                              &capabilities));
   EXPECT_FALSE(result);
+  EXPECT_FALSE(channel->LookupCommandBuffer(kRouteId));
 
-  GpuCommandBufferStub* stub = channel->LookupCommandBuffer(kRouteId);
-  EXPECT_FALSE(stub);
+  // HIGH priority is also disallowed.
+  init_params.stream_priority = GpuStreamPriority::HIGH;
+  HandleMessage(channel, new GpuChannelMsg_CreateCommandBuffer(
+                             init_params, kRouteId, GetSharedHandle(), &result,
+                             &capabilities));
+  EXPECT_FALSE(result);
+  EXPECT_FALSE(channel->LookupCommandBuffer(kRouteId));
 }
 
-TEST_F(GpuChannelTest, RealTimeStreamsAllowed) {
+TEST_F(GpuChannelTest, HighPriorityStreamsAllowed) {
   int32_t kClientId = 1;
   bool is_gpu_host = true;
   GpuChannel* channel = CreateChannel(kClientId, is_gpu_host);
   ASSERT_TRUE(channel);
 
-  // Create first context.
-  int32_t kRouteId = 1;
-  int32_t kStreamId = 1;
-  GpuStreamPriority kStreamPriority = GpuStreamPriority::REAL_TIME;
+  // REAL_TIME priority is allowed.
+  int32_t kRouteId1 = 1;
   GPUCreateCommandBufferConfig init_params;
   init_params.surface_handle = kNullSurfaceHandle;
   init_params.share_group_id = MSG_ROUTING_NONE;
-  init_params.stream_id = kStreamId;
-  init_params.stream_priority = kStreamPriority;
+  init_params.stream_id = 1;
+  init_params.stream_priority = GpuStreamPriority::REAL_TIME;
   init_params.attribs = gles2::ContextCreationAttribHelper();
   init_params.active_url = GURL();
   bool result = false;
   gpu::Capabilities capabilities;
   HandleMessage(channel, new GpuChannelMsg_CreateCommandBuffer(
-                             init_params, kRouteId, GetSharedHandle(), &result,
+                             init_params, kRouteId1, GetSharedHandle(), &result,
                              &capabilities));
   EXPECT_TRUE(result);
+  EXPECT_TRUE(channel->LookupCommandBuffer(kRouteId1));
 
-  GpuCommandBufferStub* stub = channel->LookupCommandBuffer(kRouteId);
-  EXPECT_TRUE(stub);
+  // HIGH priority is allowed.
+  int32_t kRouteId2 = 2;
+  init_params.stream_id = 2;
+  init_params.stream_priority = GpuStreamPriority::HIGH;
+  result = false;
+  HandleMessage(channel, new GpuChannelMsg_CreateCommandBuffer(
+                             init_params, kRouteId2, GetSharedHandle(), &result,
+                             &capabilities));
+  EXPECT_TRUE(result);
+  EXPECT_TRUE(channel->LookupCommandBuffer(kRouteId2));
 }
 
 TEST_F(GpuChannelTest, CreateFailsIfSharedContextIsLost) {