src/gpu/command_buffer/tests/gl_lose_context_chromium_unittests.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include <GLES2/gl2.h>
   6 #include <GLES2/gl2ext.h>
   7 #include <GLES2/gl2extchromium.h>
   8
   9 #include "base/logging.h"
  10 #include "gpu/command_buffer/service/feature_info.h"
  11 #include "gpu/command_buffer/tests/gl_manager.h"
  12 #include "gpu/command_buffer/tests/gl_test_utils.h"
  13 #include "testing/gmock/include/gmock/gmock.h"
  14 #include "testing/gtest/include/gtest/gtest.h"
  15
  16 namespace gpu {
  17
  18 class GLLoseContextTest : public testing::Test {
  19  protected:
  20   virtual void SetUp() {
  21     GLManager::Options options;
  22     gl2_.Initialize(options);
  23     options.context_lost_allowed = true;
  24     gl1a_.Initialize(options);
  25     options.share_group_manager = &gl1a_;
  26     gl1b_.Initialize(options);
  27   }
  28
  29   virtual void TearDown() {
  30     gl1a_.Destroy();
  31     gl1b_.Destroy();
  32     gl2_.Destroy();
  33   }
  34
  35   GLManager gl1a_;
  36   GLManager gl1b_;
  37   GLManager gl2_;
  38 };
  39
  40 // Test that glLoseContextCHROMIUM loses context in the same
  41 // share group but not other.
  42 TEST_F(GLLoseContextTest, ShareGroup) {
  43   // If losing the context will cause the process to exit, do not perform this
  44   // test as it will cause all subsequent tests to not run.
  45   if (gl1a_.workarounds().exit_on_context_lost)
  46     return;
  47
  48   gl1a_.MakeCurrent();
  49   glLoseContextCHROMIUM(
  50       GL_GUILTY_CONTEXT_RESET_EXT, GL_INNOCENT_CONTEXT_RESET_EXT);
  51
  52   uint8 expected_no_draw[] = {
  53     GLTestHelper::kCheckClearValue,
  54     GLTestHelper::kCheckClearValue,
  55     GLTestHelper::kCheckClearValue,
  56     GLTestHelper::kCheckClearValue,
  57   };
  58   // Expect the read will fail.
  59   EXPECT_TRUE(GLTestHelper::CheckPixels(0, 0, 1, 1, 0, expected_no_draw));
  60   gl1b_.MakeCurrent();
  61   // Expect the read will fail.
  62   EXPECT_TRUE(GLTestHelper::CheckPixels(0, 0, 1, 1, 0, expected_no_draw));
  63   gl2_.MakeCurrent();
  64   uint8 expected_draw[] = { 0, 0, 0, 0, };
  65   // Expect the read will succeed.
  66   EXPECT_TRUE(GLTestHelper::CheckPixels(0, 0, 1, 1, 0, expected_draw));
  67 }
  68
  69 }  // namespace gpu
  70