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// Copyright (c) 2012 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.
// Tests for the QueryTracker.
#include "gpu/command_buffer/client/query_tracker.h"
#include <GLES2/gl2ext.h>
#include "base/memory/scoped_ptr.h"
#include "gpu/command_buffer/client/client_test_helper.h"
#include "gpu/command_buffer/client/gles2_cmd_helper.h"
#include "gpu/command_buffer/client/mapped_memory.h"
#include "gpu/command_buffer/common/command_buffer.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/gmock/include/gmock/gmock.h"
namespace gpu {
namespace gles2 {
namespace {
void EmptyPoll() {
}
}
class QuerySyncManagerTest : public testing::Test {
protected:
static const int32 kNumCommandEntries = 400;
static const int32 kCommandBufferSizeBytes =
kNumCommandEntries * sizeof(CommandBufferEntry);
virtual void SetUp() {
command_buffer_.reset(new MockClientCommandBuffer());
helper_.reset(new GLES2CmdHelper(command_buffer_.get()));
helper_->Initialize(kCommandBufferSizeBytes);
mapped_memory_.reset(new MappedMemoryManager(
helper_.get(), base::Bind(&EmptyPoll), MappedMemoryManager::kNoLimit));
sync_manager_.reset(new QuerySyncManager(mapped_memory_.get()));
}
virtual void TearDown() {
sync_manager_.reset();
mapped_memory_.reset();
helper_.reset();
command_buffer_.reset();
}
scoped_ptr<CommandBuffer> command_buffer_;
scoped_ptr<GLES2CmdHelper> helper_;
scoped_ptr<MappedMemoryManager> mapped_memory_;
scoped_ptr<QuerySyncManager> sync_manager_;
};
TEST_F(QuerySyncManagerTest, Basic) {
QuerySyncManager::QueryInfo infos[4];
memset(&infos, 0xBD, sizeof(infos));
for (size_t ii = 0; ii < arraysize(infos); ++ii) {
EXPECT_TRUE(sync_manager_->Alloc(&infos[ii]));
EXPECT_NE(0, infos[ii].shm_id);
ASSERT_TRUE(infos[ii].sync != NULL);
EXPECT_EQ(0, infos[ii].sync->process_count);
EXPECT_EQ(0u, infos[ii].sync->result);
}
for (size_t ii = 0; ii < arraysize(infos); ++ii) {
sync_manager_->Free(infos[ii]);
}
}
TEST_F(QuerySyncManagerTest, DontFree) {
QuerySyncManager::QueryInfo infos[4];
memset(&infos, 0xBD, sizeof(infos));
for (size_t ii = 0; ii < arraysize(infos); ++ii) {
EXPECT_TRUE(sync_manager_->Alloc(&infos[ii]));
}
}
class QueryTrackerTest : public testing::Test {
protected:
static const int32 kNumCommandEntries = 400;
static const int32 kCommandBufferSizeBytes =
kNumCommandEntries * sizeof(CommandBufferEntry);
virtual void SetUp() {
command_buffer_.reset(new MockClientCommandBuffer());
helper_.reset(new GLES2CmdHelper(command_buffer_.get()));
helper_->Initialize(kCommandBufferSizeBytes);
mapped_memory_.reset(new MappedMemoryManager(
helper_.get(), base::Bind(&EmptyPoll), MappedMemoryManager::kNoLimit));
query_tracker_.reset(new QueryTracker(mapped_memory_.get()));
}
virtual void TearDown() {
query_tracker_.reset();
mapped_memory_.reset();
helper_.reset();
command_buffer_.reset();
}
QuerySync* GetSync(QueryTracker::Query* query) {
return query->info_.sync;
}
QuerySyncManager::Bucket* GetBucket(QueryTracker::Query* query) {
return query->info_.bucket;
}
uint32 GetFlushGeneration() { return helper_->flush_generation(); }
scoped_ptr<CommandBuffer> command_buffer_;
scoped_ptr<GLES2CmdHelper> helper_;
scoped_ptr<MappedMemoryManager> mapped_memory_;
scoped_ptr<QueryTracker> query_tracker_;
};
TEST_F(QueryTrackerTest, Basic) {
const GLuint kId1 = 123;
const GLuint kId2 = 124;
// Check we can create a Query.
QueryTracker::Query* query = query_tracker_->CreateQuery(
kId1, GL_ANY_SAMPLES_PASSED_EXT);
ASSERT_TRUE(query != NULL);
// Check we can get the same Query.
EXPECT_EQ(query, query_tracker_->GetQuery(kId1));
// Check we get nothing for a non-existent query.
EXPECT_TRUE(query_tracker_->GetQuery(kId2) == NULL);
// Check we can delete the query.
query_tracker_->RemoveQuery(kId1);
// Check we get nothing for a non-existent query.
EXPECT_TRUE(query_tracker_->GetQuery(kId1) == NULL);
}
TEST_F(QueryTrackerTest, Query) {
const GLuint kId1 = 123;
const int32 kToken = 46;
const uint32 kResult = 456;
// Create a Query.
QueryTracker::Query* query = query_tracker_->CreateQuery(
kId1, GL_ANY_SAMPLES_PASSED_EXT);
ASSERT_TRUE(query != NULL);
EXPECT_TRUE(query->NeverUsed());
EXPECT_FALSE(query->Pending());
EXPECT_EQ(0, query->token());
EXPECT_EQ(0, query->submit_count());
// Check MarkAsActive.
query->MarkAsActive();
EXPECT_FALSE(query->NeverUsed());
EXPECT_FALSE(query->Pending());
EXPECT_EQ(0, query->token());
EXPECT_EQ(1, query->submit_count());
// Check MarkAsPending.
query->MarkAsPending(kToken);
EXPECT_FALSE(query->NeverUsed());
EXPECT_TRUE(query->Pending());
EXPECT_EQ(kToken, query->token());
EXPECT_EQ(1, query->submit_count());
// Check CheckResultsAvailable.
EXPECT_FALSE(query->CheckResultsAvailable(helper_.get()));
EXPECT_FALSE(query->NeverUsed());
EXPECT_TRUE(query->Pending());
// Flush only once if no more flushes happened between a call to
// EndQuery command and CheckResultsAvailable
// Advance put_ so flush calls in CheckResultsAvailable go through
// and updates flush_generation count
helper_->Noop(1);
// Set Query in pending state_ to simulate EndQuery command is called
query->MarkAsPending(kToken);
EXPECT_TRUE(query->Pending());
// Store FlushGeneration count after EndQuery is called
uint32 gen1 = GetFlushGeneration();
EXPECT_FALSE(query->CheckResultsAvailable(helper_.get()));
uint32 gen2 = GetFlushGeneration();
EXPECT_NE(gen1, gen2);
// Repeated calls to CheckResultsAvailable should not flush unnecessarily
EXPECT_FALSE(query->CheckResultsAvailable(helper_.get()));
gen1 = GetFlushGeneration();
EXPECT_EQ(gen1, gen2);
EXPECT_FALSE(query->CheckResultsAvailable(helper_.get()));
gen1 = GetFlushGeneration();
EXPECT_EQ(gen1, gen2);
// Simulate GPU process marking it as available.
QuerySync* sync = GetSync(query);
sync->process_count = query->submit_count();
sync->result = kResult;
// Check CheckResultsAvailable.
EXPECT_TRUE(query->CheckResultsAvailable(helper_.get()));
EXPECT_EQ(kResult, query->GetResult());
EXPECT_FALSE(query->NeverUsed());
EXPECT_FALSE(query->Pending());
}
TEST_F(QueryTrackerTest, Remove) {
const GLuint kId1 = 123;
const int32 kToken = 46;
const uint32 kResult = 456;
// Create a Query.
QueryTracker::Query* query = query_tracker_->CreateQuery(
kId1, GL_ANY_SAMPLES_PASSED_EXT);
ASSERT_TRUE(query != NULL);
QuerySyncManager::Bucket* bucket = GetBucket(query);
EXPECT_EQ(1u, bucket->used_query_count);
query->MarkAsActive();
query->MarkAsPending(kToken);
query_tracker_->RemoveQuery(kId1);
// Check we get nothing for a non-existent query.
EXPECT_TRUE(query_tracker_->GetQuery(kId1) == NULL);
// Check that memory was not freed.
EXPECT_EQ(1u, bucket->used_query_count);
// Simulate GPU process marking it as available.
QuerySync* sync = GetSync(query);
sync->process_count = query->submit_count();
sync->result = kResult;
// Check FreeCompletedQueries.
query_tracker_->FreeCompletedQueries();
EXPECT_EQ(0u, bucket->used_query_count);
}
} // namespace gles2
} // namespace gpu
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