1 files changed, 99 insertions, 0 deletions
diff --git a/tests/auto/render/graphicshelpergl3_3/tst_graphicshelpergl3_3.cpp b/tests/auto/render/graphicshelpergl3_3/tst_graphicshelpergl3_3.cpp
index 06a3c41cd..a6a41ffd4 100644
--- a/tests/auto/render/graphicshelpergl3_3/tst_graphicshelpergl3_3.cpp
+++ b/tests/auto/render/graphicshelpergl3_3/tst_graphicshelpergl3_3.cpp
@@ -2251,6 +2251,105 @@ private Q_SLOTS:
         QCOMPARE(p, GL_FRONT);
     }
 
+    void fenceSync()
+    {
+        if (!m_initializationSuccessful)
+            QSKIP("Initialization failed, OpenGL 4.3 Core functions not supported");
+
+        m_func->glGetError();
+
+        // WHEN
+        GLsync sync = reinterpret_cast<GLsync>(m_glHelper.fenceSync());
+
+        // THEN
+        QVERIFY(sync != nullptr);
+        QCOMPARE(m_func->glIsSync(sync), GL_TRUE);
+        const GLint error = m_func->glGetError();
+        QVERIFY(error == 0);
+    }
+
+    void clientWaitSync()
+    {
+        if (!m_initializationSuccessful)
+            QSKIP("Initialization failed, OpenGL 4.3 Core functions not supported");
+
+        m_func->glGetError();
+
+        // WHEN
+        QElapsedTimer t;
+        t.start();
+
+        GLsync sync = reinterpret_cast<GLsync>(m_glHelper.fenceSync());
+
+        m_glHelper.clientWaitSync(sync, 1000000);
+
+        // THEN
+        const GLint error = m_func->glGetError();
+        QVERIFY(error == 0);
+        qDebug() << t.nsecsElapsed();
+    }
+
+    void waitSync()
+    {
+        if (!m_initializationSuccessful)
+            QSKIP("Initialization failed, OpenGL 4.3 Core functions not supported");
+
+        m_func->glGetError();
+
+        // WHEN
+        GLsync sync = reinterpret_cast<GLsync>(m_glHelper.fenceSync());
+        m_func->glFlush();
+        m_glHelper.waitSync(sync);
+
+        // THEN
+        const GLint error = m_func->glGetError();
+        QVERIFY(error == 0);
+    }
+
+    void wasSyncSignaled()
+    {
+        if (!m_initializationSuccessful)
+            QSKIP("Initialization failed, OpenGL 4.3 Core functions not supported");
+
+        m_func->glGetError();
+
+        // WHEN
+        GLsync sync = reinterpret_cast<GLsync>(m_glHelper.fenceSync());
+        m_func->glFlush();
+        m_glHelper.waitSync(sync);
+
+        // THEN
+        const GLint error = m_func->glGetError();
+        QVERIFY(error == 0);
+
+        // Shouldn't loop forever
+        while (!m_glHelper.wasSyncSignaled(sync))
+            ;
+    }
+
+    void deleteSync()
+    {
+        if (!m_initializationSuccessful)
+            QSKIP("Initialization failed, OpenGL 4.3 Core functions not supported");
+
+        m_func->glGetError();
+
+        // WHEN
+        GLsync sync = reinterpret_cast<GLsync>(m_glHelper.fenceSync());
+        m_glHelper.clientWaitSync(sync, GLuint64(-1));
+
+        // THEN
+        const GLint error = m_func->glGetError();
+        QVERIFY(error == 0);
+        QVERIFY(m_glHelper.wasSyncSignaled(sync) == true);
+
+        // WHEN
+        m_glHelper.deleteSync(sync);
+
+        // THEN
+        QCOMPARE(m_func->glIsSync(sync), GL_FALSE);
+    }
+
 private:
     QScopedPointer<QWindow> m_window;
     QOpenGLContext m_glContext;