kc3-lang/angle/src/tests/egl_tests/EGLThreadTest.cpp

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• Author : Jamie Madill
  Date : 2018-05-08 13:24:15
  Hash : e95a7f07
  Message : Make EGLThreadTest cross-platform. BUG=angleproject:2464 Change-Id: Ib2a43bc8e2da467f49e8938c386a5e867c80d5bc Reviewed-on: https://chromium-review.googlesource.com/361921 Reviewed-by: Geoff Lang <geofflang@chromium.org> Commit-Queue: Jamie Madill <jmadill@chromium.org>

• src/tests/egl_tests/EGLThreadTest.cpp

• //
  // Copyright 2018 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  // EGLThreadTest.h: Tests multi-threaded uses of EGL.
  
  #include "gtest/gtest.h"
  #include "system_utils.h"
  
  #include <thread>
  
  #include <EGL/egl.h>
  #include <EGL/eglext.h>
  
  class EGLThreadTest : public testing::Test
  {
    public:
      void threadingTest();
  
    protected:
      EGLDisplay mDisplay = EGL_NO_DISPLAY;
  };
  
  void EGLThreadTest::threadingTest()
  {
      mDisplay = eglGetDisplay(EGL_DEFAULT_DISPLAY);
  
      EXPECT_TRUE(mDisplay != EGL_NO_DISPLAY);
  
      eglInitialize(mDisplay, nullptr, nullptr);
      eglGetCurrentContext();
  }
  
  // Test a bug in our EGL TLS implementation.
  TEST_F(EGLThreadTest, ThreadInitCrash)
  {
      std::thread runner(&EGLThreadTest::threadingTest, this);
  
      // wait for signal from thread
      runner.join();
  
      // crash, because the TLS value is NULL on main thread
      eglGetCurrentSurface(EGL_DRAW);
      eglGetCurrentContext();
  
      eglTerminate(mDisplay);
  }