region.close();
}

@Test
public void testRdmaBufferManager() throws Exception {
    RdmaProvider provider = new TcpRdmaProvider();  // Use TCP for testing
    RdmaBufferManager manager = new RdmaBufferManager(provider);
    
    // Test buffer allocation
    RdmaMemoryRegion region = manager.getSendRegion(1024);
    assertNotNull(region);
    assertTrue(region.getSize() >= 1024);
    

    }

    @Test
    public void testRdmaBufferManagerUnitTests() throws Exception {
        RdmaProvider provider = RdmaProviderFactory.selectBestProvider();

        try (RdmaBufferManager bufferManager = new RdmaBufferManager(provider)) {
            // Test basic buffer allocation
            RdmaMemoryRegion sendRegion = bufferManager.getSendRegion(4096);
            assertNotNull(sendRegion, "Send region should not be null");