Merge "Fix libgui tests."

    ASSERT_NO_FATAL_FAILURE(ConnectProducer());

    // One past the end of the last 'query' enum value. Update this if we add more enums.

    const int NATIVE_WINDOW_QUERY_LAST_OFF_BY_ONE = NATIVE_WINDOW_DEFAULT_DATASPACE + 1;

    const int NATIVE_WINDOW_QUERY_LAST_OFF_BY_ONE = NATIVE_WINDOW_BUFFER_AGE + 1;

    int value;

    // What was out of range

    // This test should have the only reference to buffer 0.

    EXPECT_EQ(1, buffers[0]->getStrongCount());

    // The GLConsumer should hold a single reference to buffer 1 in its

    // mCurrentBuffer member.  All of the references in the slots should have

    // been released.

    EXPECT_EQ(2, buffers[1]->getStrongCount());

    // The GLConsumer should hold one reference to buffer 1 in its

    // mCurrentTextureImage member and another reference in mEglSlots. The third

    // reference is in this test.

    EXPECT_EQ(3, buffers[1]->getStrongCount());

}

TEST_F(SurfaceTextureGLToGLTest, EglDestroySurfaceAfterAbandonUnrefsBuffers) {

    ASSERT_EQ(EGL_SUCCESS, eglGetError());

    mProducerEglSurface = EGL_NO_SURFACE;

    EXPECT_EQ(1, buffers[0]->getStrongCount());

    EXPECT_EQ(1, buffers[1]->getStrongCount());

    // Depending on how lazily the GL driver dequeues buffers, we may end up

    // with either two or three total buffers.  If there are three, make sure

    // the last one was properly down-ref'd.

    // with either two or three total buffers.  If there are three, each entry

    // of the buffers array will be unique and there should only be one

    // reference (the one in this test). If there are two the first and last

    // element in the array will be equal meaning that buffer representing both

    // 0 and 2 will have two references (one for 0 and one for 2).

    if (buffers[2] != buffers[0]) {

        EXPECT_EQ(1, buffers[0]->getStrongCount());

        EXPECT_EQ(1, buffers[2]->getStrongCount());

    } else {

        EXPECT_EQ(2, buffers[0]->getStrongCount());

    }

}