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gpu / command_buffer / tests / gl_query_unittest.cc [blame]

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <GLES2/gl2.h>
#include <GLES2/gl2ext.h>
#include <GLES2/gl2extchromium.h>
#include <stdint.h>

#include "base/logging.h"
#include "base/threading/platform_thread.h"
#include "gpu/command_buffer/tests/gl_manager.h"
#include "gpu/command_buffer/tests/gl_test_utils.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace gpu {

class QueryTest : public testing::Test {
 protected:
  void SetUp() override { gl_.Initialize(GLManager::Options()); }

  void TearDown() override { gl_.Destroy(); }

  GLManager gl_;
};

TEST_F(QueryTest, MultipleQueries) {
  EXPECT_TRUE(GLTestHelper::HasExtension("GL_CHROMIUM_get_error_query"));

  GLuint error_query = 0;
  GLuint commands_issue_query = 0;
  glGenQueriesEXT(1, &error_query);
  glGenQueriesEXT(1, &commands_issue_query);

  GLuint available;
  GLuint result;

  base::TimeTicks before = base::TimeTicks::Now();

  // Begin two queries of different types
  glBeginQueryEXT(GL_COMMANDS_ISSUED_CHROMIUM, commands_issue_query);
  glBeginQueryEXT(GL_GET_ERROR_QUERY_CHROMIUM, error_query);

  glEnable(GL_TEXTURE_2D);  // Generates an INVALID_ENUM error

  // End the two queries
  glEndQueryEXT(GL_COMMANDS_ISSUED_CHROMIUM);
  glEndQueryEXT(GL_GET_ERROR_QUERY_CHROMIUM);

  glFinish();

  base::TimeTicks after = base::TimeTicks::Now();

  // Check that we got result on both queries.

  available = 0;
  result = 0;
  glGetQueryObjectuivEXT(commands_issue_query,
                         GL_QUERY_RESULT_AVAILABLE_EXT,
                         &available);
  EXPECT_TRUE(available);
  glGetQueryObjectuivEXT(commands_issue_query, GL_QUERY_RESULT_EXT, &result);
  // Sanity check - the resulting delta is shorter than the time it took to
  // run this test.
  EXPECT_LE(result, base::TimeDelta(after - before).InMicroseconds());

  result = 0;
  available = 0;
  glGetQueryObjectuivEXT(error_query,
                         GL_QUERY_RESULT_AVAILABLE_EXT,
                         &available);
  EXPECT_TRUE(available);
  glGetQueryObjectuivEXT(error_query, GL_QUERY_RESULT_EXT, &result);
  EXPECT_EQ(static_cast<uint32_t>(GL_INVALID_ENUM), result);
}

TEST_F(QueryTest, GetErrorBasic) {
  EXPECT_TRUE(GLTestHelper::HasExtension("GL_CHROMIUM_get_error_query"));

  GLuint query = 0;
  glGenQueriesEXT(1, &query);

  GLuint query_status = 0;
  GLuint result = 0;

  glBeginQueryEXT(GL_GET_ERROR_QUERY_CHROMIUM, query);
  glEnable(GL_TEXTURE_2D);  // Generates an INVALID_ENUM error
  glEndQueryEXT(GL_GET_ERROR_QUERY_CHROMIUM);

  glFinish();

  query_status = 0;
  result = 0;
  glGetQueryObjectuivEXT(query, GL_QUERY_RESULT_AVAILABLE_EXT, &result);
  EXPECT_TRUE(result);
  glGetQueryObjectuivEXT(query, GL_QUERY_RESULT_EXT, &query_status);
  EXPECT_EQ(static_cast<uint32_t>(GL_INVALID_ENUM), query_status);
}

TEST_F(QueryTest, CommandsCompleted) {
  if (!GLTestHelper::HasExtension("GL_CHROMIUM_sync_query")) {
    LOG(INFO) << "GL_CHROMIUM_sync_query not supported. Skipping test...";
    return;
  }

  base::TimeTicks before = base::TimeTicks::Now();

  GLuint query;
  glGenQueriesEXT(1, &query);
  glBeginQueryEXT(GL_COMMANDS_COMPLETED_CHROMIUM, query);
  glClearColor(0.0, 0.0, 1.0, 1.0);
  glClear(GL_COLOR_BUFFER_BIT);
  glEndQueryEXT(GL_COMMANDS_COMPLETED_CHROMIUM);
  glFlush();
  GLuint result = 0;
  glGetQueryObjectuivEXT(query, GL_QUERY_RESULT_EXT, &result);

  base::TimeTicks after = base::TimeTicks::Now();
  // Sanity check - the resulting delta is shorter than the time it took to
  // run this test.
  EXPECT_LE(result, base::TimeDelta(after - before).InMicroseconds());

  glDeleteQueriesEXT(1, &query);
  GLTestHelper::CheckGLError("no errors", __LINE__);
}

TEST_F(QueryTest, CommandsCompletedWithFinish) {
  if (!GLTestHelper::HasExtension("GL_CHROMIUM_sync_query")) {
    LOG(INFO) << "GL_CHROMIUM_sync_query not supported. Skipping test...";
    return;
  }

  GLuint query;
  glGenQueriesEXT(1, &query);
  glBeginQueryEXT(GL_COMMANDS_COMPLETED_CHROMIUM, query);
  glClearColor(0.0, 0.0, 1.0, 1.0);
  glClear(GL_COLOR_BUFFER_BIT);
  glEndQueryEXT(GL_COMMANDS_COMPLETED_CHROMIUM);
  glFinish();
  GLuint result = 0;
  glGetQueryObjectuivEXT(query, GL_QUERY_RESULT_AVAILABLE_EXT, &result);
  EXPECT_EQ(1u, result);
  glDeleteQueriesEXT(1, &query);
  GLTestHelper::CheckGLError("no errors", __LINE__);
}

}  // namespace gpu