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// Copyright (c) 2015 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 "base/test/test_simple_task_runner.h"
#include "content/common/gpu/establish_channel_params.h"
#include "content/common/gpu/gpu_channel.h"
#include "content/common/gpu/gpu_channel_manager.h"
#include "content/common/gpu/gpu_channel_test_common.h"
#include "content/common/gpu/gpu_messages.h"
#include "ipc/ipc_test_sink.h"
namespace content {
class GpuChannelTest : public GpuChannelTestCommon {
public:
GpuChannelTest() : GpuChannelTestCommon() {}
~GpuChannelTest() override {}
GpuChannel* CreateChannel(int32_t client_id,
bool allow_view_command_buffers,
bool allow_real_time_streams) {
DCHECK(channel_manager());
uint64_t kClientTracingId = 1;
EstablishChannelParams params;
params.client_id = client_id;
params.client_tracing_id = kClientTracingId;
params.preempts = false;
params.allow_view_command_buffers = allow_view_command_buffers;
params.allow_real_time_streams = allow_real_time_streams;
channel_manager()->EstablishChannel(params);
return channel_manager()->LookupChannel(client_id);
}
void HandleMessage(GpuChannel* channel, IPC::Message* msg) {
TestGpuChannel* test_channel = static_cast<TestGpuChannel*>(channel);
test_channel->HandleMessageForTesting(*msg);
if (msg->is_sync()) {
const IPC::Message* reply_msg = test_channel->sink()->GetMessageAt(0);
ASSERT_TRUE(reply_msg);
EXPECT_TRUE(IPC::SyncMessage::IsMessageReplyTo(
*reply_msg, IPC::SyncMessage::GetMessageId(*msg)));
IPC::MessageReplyDeserializer* deserializer =
static_cast<IPC::SyncMessage*>(msg)->GetReplyDeserializer();
ASSERT_TRUE(deserializer);
deserializer->SerializeOutputParameters(*reply_msg);
delete deserializer;
test_channel->sink()->ClearMessages();
}
delete msg;
}
};
TEST_F(GpuChannelTest, CreateViewCommandBufferAllowed) {
int32_t kClientId = 1;
bool allow_view_command_buffers = true;
GpuChannel* channel =
CreateChannel(kClientId, allow_view_command_buffers, false);
ASSERT_TRUE(channel);
gfx::GLSurfaceHandle surface_handle;
int32_t kRouteId = 1;
GPUCreateCommandBufferConfig init_params;
init_params.share_group_id = MSG_ROUTING_NONE;
init_params.stream_id = 0;
init_params.stream_priority = GpuStreamPriority::NORMAL;
init_params.attribs = std::vector<int>();
init_params.active_url = GURL();
init_params.gpu_preference = gfx::PreferIntegratedGpu;
bool succeeded = false;
HandleMessage(channel, new GpuChannelMsg_CreateViewCommandBuffer(
gfx::GLSurfaceHandle(gfx::kNullPluginWindow,
gfx::NULL_TRANSPORT),
init_params, kRouteId, &succeeded));
EXPECT_TRUE(succeeded);
GpuCommandBufferStub* stub = channel->LookupCommandBuffer(kRouteId);
ASSERT_TRUE(stub);
}
TEST_F(GpuChannelTest, CreateViewCommandBufferDisallowed) {
int32_t kClientId = 1;
bool allow_view_command_buffers = false;
GpuChannel* channel =
CreateChannel(kClientId, allow_view_command_buffers, false);
ASSERT_TRUE(channel);
gfx::GLSurfaceHandle surface_handle;
int32_t kRouteId = 1;
GPUCreateCommandBufferConfig init_params;
init_params.share_group_id = MSG_ROUTING_NONE;
init_params.stream_id = 0;
init_params.stream_priority = GpuStreamPriority::NORMAL;
init_params.attribs = std::vector<int>();
init_params.active_url = GURL();
init_params.gpu_preference = gfx::PreferIntegratedGpu;
bool succeeded = false;
HandleMessage(channel, new GpuChannelMsg_CreateViewCommandBuffer(
gfx::GLSurfaceHandle(gfx::kNullPluginWindow,
gfx::NULL_TRANSPORT),
init_params, kRouteId, &succeeded));
EXPECT_FALSE(succeeded);
GpuCommandBufferStub* stub = channel->LookupCommandBuffer(kRouteId);
EXPECT_FALSE(stub);
}
TEST_F(GpuChannelTest, CreateOffscreenCommandBuffer) {
int32_t kClientId = 1;
GpuChannel* channel = CreateChannel(kClientId, true, false);
ASSERT_TRUE(channel);
gfx::GLSurfaceHandle surface_handle;
int32_t kRouteId = 1;
GPUCreateCommandBufferConfig init_params;
init_params.share_group_id = MSG_ROUTING_NONE;
init_params.stream_id = 0;
init_params.stream_priority = GpuStreamPriority::NORMAL;
init_params.attribs = std::vector<int>();
init_params.active_url = GURL();
init_params.gpu_preference = gfx::PreferIntegratedGpu;
bool succeeded = false;
HandleMessage(channel,
new GpuChannelMsg_CreateOffscreenCommandBuffer(
gfx::Size(1, 1), init_params, kRouteId, &succeeded));
EXPECT_TRUE(succeeded);
GpuCommandBufferStub* stub = channel->LookupCommandBuffer(kRouteId);
EXPECT_TRUE(stub);
}
TEST_F(GpuChannelTest, IncompatibleStreamIds) {
int32_t kClientId = 1;
GpuChannel* channel = CreateChannel(kClientId, true, false);
ASSERT_TRUE(channel);
// Create first context.
int32_t kRouteId1 = 1;
int32_t kStreamId1 = 1;
GPUCreateCommandBufferConfig init_params;
init_params.share_group_id = MSG_ROUTING_NONE;
init_params.stream_id = kStreamId1;
init_params.stream_priority = GpuStreamPriority::NORMAL;
init_params.attribs = std::vector<int>();
init_params.active_url = GURL();
init_params.gpu_preference = gfx::PreferIntegratedGpu;
bool succeeded = false;
HandleMessage(channel,
new GpuChannelMsg_CreateOffscreenCommandBuffer(
gfx::Size(1, 1), init_params, kRouteId1, &succeeded));
EXPECT_TRUE(succeeded);
GpuCommandBufferStub* stub = channel->LookupCommandBuffer(kRouteId1);
EXPECT_TRUE(stub);
// Create second context in same share group but different stream.
int32_t kRouteId2 = 2;
int32_t kStreamId2 = 2;
init_params.share_group_id = kRouteId1;
init_params.stream_id = kStreamId2;
init_params.stream_priority = GpuStreamPriority::NORMAL;
init_params.attribs = std::vector<int>();
init_params.active_url = GURL();
init_params.gpu_preference = gfx::PreferIntegratedGpu;
succeeded = false;
HandleMessage(channel,
new GpuChannelMsg_CreateOffscreenCommandBuffer(
gfx::Size(1, 1), init_params, kRouteId2, &succeeded));
EXPECT_FALSE(succeeded);
stub = channel->LookupCommandBuffer(kRouteId2);
EXPECT_FALSE(stub);
}
TEST_F(GpuChannelTest, StreamLifetime) {
int32_t kClientId = 1;
GpuChannel* channel = CreateChannel(kClientId, true, false);
ASSERT_TRUE(channel);
// Create first context.
int32_t kRouteId1 = 1;
int32_t kStreamId1 = 1;
GpuStreamPriority kStreamPriority1 = GpuStreamPriority::NORMAL;
GPUCreateCommandBufferConfig init_params;
init_params.share_group_id = MSG_ROUTING_NONE;
init_params.stream_id = kStreamId1;
init_params.stream_priority = kStreamPriority1;
init_params.attribs = std::vector<int>();
init_params.active_url = GURL();
init_params.gpu_preference = gfx::PreferIntegratedGpu;
bool succeeded = false;
HandleMessage(channel,
new GpuChannelMsg_CreateOffscreenCommandBuffer(
gfx::Size(1, 1), init_params, kRouteId1, &succeeded));
EXPECT_TRUE(succeeded);
GpuCommandBufferStub* stub = channel->LookupCommandBuffer(kRouteId1);
EXPECT_TRUE(stub);
HandleMessage(channel, new GpuChannelMsg_DestroyCommandBuffer(kRouteId1));
stub = channel->LookupCommandBuffer(kRouteId1);
EXPECT_FALSE(stub);
// Create second context in same share group but different stream.
int32_t kRouteId2 = 2;
int32_t kStreamId2 = 2;
GpuStreamPriority kStreamPriority2 = GpuStreamPriority::LOW;
init_params.share_group_id = MSG_ROUTING_NONE;
init_params.stream_id = kStreamId2;
init_params.stream_priority = kStreamPriority2;
init_params.attribs = std::vector<int>();
init_params.active_url = GURL();
init_params.gpu_preference = gfx::PreferIntegratedGpu;
succeeded = false;
HandleMessage(channel,
new GpuChannelMsg_CreateOffscreenCommandBuffer(
gfx::Size(1, 1), init_params, kRouteId2, &succeeded));
EXPECT_TRUE(succeeded);
stub = channel->LookupCommandBuffer(kRouteId2);
EXPECT_TRUE(stub);
}
TEST_F(GpuChannelTest, RealTimeStreamsDisallowed) {
int32_t kClientId = 1;
bool allow_real_time_streams = false;
GpuChannel* channel = CreateChannel(kClientId, true, allow_real_time_streams);
ASSERT_TRUE(channel);
// Create first context.
int32_t kRouteId = 1;
int32_t kStreamId = 1;
GpuStreamPriority kStreamPriority = GpuStreamPriority::REAL_TIME;
GPUCreateCommandBufferConfig init_params;
init_params.share_group_id = MSG_ROUTING_NONE;
init_params.stream_id = kStreamId;
init_params.stream_priority = kStreamPriority;
init_params.attribs = std::vector<int>();
init_params.active_url = GURL();
init_params.gpu_preference = gfx::PreferIntegratedGpu;
bool succeeded = false;
HandleMessage(channel,
new GpuChannelMsg_CreateOffscreenCommandBuffer(
gfx::Size(1, 1), init_params, kRouteId, &succeeded));
EXPECT_FALSE(succeeded);
GpuCommandBufferStub* stub = channel->LookupCommandBuffer(kRouteId);
EXPECT_FALSE(stub);
}
TEST_F(GpuChannelTest, RealTimeStreamsAllowed) {
int32_t kClientId = 1;
bool allow_real_time_streams = true;
GpuChannel* channel = CreateChannel(kClientId, true, allow_real_time_streams);
ASSERT_TRUE(channel);
// Create first context.
int32_t kRouteId = 1;
int32_t kStreamId = 1;
GpuStreamPriority kStreamPriority = GpuStreamPriority::REAL_TIME;
GPUCreateCommandBufferConfig init_params;
init_params.share_group_id = MSG_ROUTING_NONE;
init_params.stream_id = kStreamId;
init_params.stream_priority = kStreamPriority;
init_params.attribs = std::vector<int>();
init_params.active_url = GURL();
init_params.gpu_preference = gfx::PreferIntegratedGpu;
bool succeeded = false;
HandleMessage(channel,
new GpuChannelMsg_CreateOffscreenCommandBuffer(
gfx::Size(1, 1), init_params, kRouteId, &succeeded));
EXPECT_TRUE(succeeded);
GpuCommandBufferStub* stub = channel->LookupCommandBuffer(kRouteId);
EXPECT_TRUE(stub);
}
} // namespace content
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