am 7589b2a7: add two libgui tests

    }

}

TEST_F(SurfaceTextureGLToGLTest, EglMakeCurrentBeforeConsumerDeathUnrefsBuffers) {

    sp<GraphicBuffer> buffer;

    EXPECT_TRUE(eglMakeCurrent(mEglDisplay, mProducerEglSurface,

            mProducerEglSurface, mProducerEglContext));

    // Produce a frame

    glClear(GL_COLOR_BUFFER_BIT);

    EXPECT_TRUE(eglSwapBuffers(mEglDisplay, mProducerEglSurface));

    ASSERT_EQ(EGL_SUCCESS, eglGetError());

    // Destroy the EGLSurface.

    EXPECT_TRUE(eglDestroySurface(mEglDisplay, mProducerEglSurface));

    ASSERT_EQ(EGL_SUCCESS, eglGetError());

    mProducerEglSurface = EGL_NO_SURFACE;

    mSTC.clear();

    mANW.clear();

    mTextureRenderer.clear();

    // Consume a frame

    ASSERT_EQ(NO_ERROR, mST->updateTexImage());

    buffer = mST->getCurrentBuffer();

    // Destroy the GL texture object to release its ref

    GLuint texID = TEX_ID;

    glDeleteTextures(1, &texID);

    // make un-current, all references to buffer should be gone

    EXPECT_TRUE(eglMakeCurrent(mEglDisplay, EGL_NO_SURFACE,

            EGL_NO_SURFACE, EGL_NO_CONTEXT));

    // Destroy consumer

    mST.clear();

    EXPECT_EQ(1, buffer->getStrongCount());

}

TEST_F(SurfaceTextureGLToGLTest, EglMakeCurrentAfterConsumerDeathUnrefsBuffers) {

    sp<GraphicBuffer> buffer;

    EXPECT_TRUE(eglMakeCurrent(mEglDisplay, mProducerEglSurface,

            mProducerEglSurface, mProducerEglContext));

    // Produce a frame

    glClear(GL_COLOR_BUFFER_BIT);

    EXPECT_TRUE(eglSwapBuffers(mEglDisplay, mProducerEglSurface));

    ASSERT_EQ(EGL_SUCCESS, eglGetError());

    // Destroy the EGLSurface.

    EXPECT_TRUE(eglDestroySurface(mEglDisplay, mProducerEglSurface));

    ASSERT_EQ(EGL_SUCCESS, eglGetError());

    mProducerEglSurface = EGL_NO_SURFACE;

    mSTC.clear();

    mANW.clear();

    mTextureRenderer.clear();

    // Consume a frame

    ASSERT_EQ(NO_ERROR, mST->updateTexImage());

    buffer = mST->getCurrentBuffer();

    // Destroy the GL texture object to release its ref

    GLuint texID = TEX_ID;

    glDeleteTextures(1, &texID);

    // Destroy consumer

    mST.clear();

    // make un-current, all references to buffer should be gone

    EXPECT_TRUE(eglMakeCurrent(mEglDisplay, EGL_NO_SURFACE,

            EGL_NO_SURFACE, EGL_NO_CONTEXT));

    EXPECT_EQ(1, buffer->getStrongCount());

}

TEST_F(SurfaceTextureGLToGLTest, EglSurfaceDefaultsToSynchronousMode) {

    // This test requires 3 buffers to run on a single thread.

    mST->setDefaultMaxBufferCount(3);