1 files changed, 100 insertions, 0 deletions
diff --git a/tools/gfx-unit-test/get-cmd-buffer-handle-test.cpp b/tools/gfx-unit-test/get-cmd-buffer-handle-test.cpp
new file mode 100644
index 000000000..62a00c3c2
--- /dev/null
+++ b/tools/gfx-unit-test/get-cmd-buffer-handle-test.cpp
@@ -0,0 +1,100 @@
+#include "tools/unit-test/slang-unit-test.h"
+
+#include "slang-gfx.h"
+#include "gfx-test-util.h"
+#include "tools/gfx-util/shader-cursor.h"
+#include "source/core/slang-basic.h"
+
+#if SLANG_WINDOWS_FAMILY
+#include <d3d12.h>
+#endif
+
+using namespace gfx;
+
+namespace gfx_test
+{
+    void getBufferHandleTestImpl(IDevice* device, UnitTestContext* context)
+    {
+        // We need to create a transient heap in order to create a command buffer.
+        Slang::ComPtr<ITransientResourceHeap> transientHeap;
+        ITransientResourceHeap::Desc transientHeapDesc = {};
+        transientHeapDesc.constantBufferSize = 4096;
+        GFX_CHECK_CALL_ABORT(
+            device->createTransientResourceHeap(transientHeapDesc, transientHeap.writeRef()));
+
+        auto commandBuffer = transientHeap->createCommandBuffer();
+        struct CloseComandBufferRAII
+        {
+            ICommandBuffer* m_commandBuffer;
+            ~CloseComandBufferRAII()
+            {
+                m_commandBuffer->close();
+            }
+        } closeCommandBufferRAII{ commandBuffer };
+        ICommandBuffer::NativeHandle handle = 0;
+        GFX_CHECK_CALL_ABORT(commandBuffer->getNativeHandle(&handle));
+        if (device->getDeviceInfo().deviceType == gfx::DeviceType::Vulkan)
+        {
+            SLANG_CHECK(handle != NULL);
+        }
+#if SLANG_WINDOWS_FAMILY
+        else
+        {
+            auto d3d12Handle = (ID3D12GraphicsCommandList*)handle;
+            Slang::ComPtr<IUnknown> testHandle1;
+            GFX_CHECK_CALL_ABORT(d3d12Handle->QueryInterface<IUnknown>(testHandle1.writeRef()));
+            Slang::ComPtr<ID3D12GraphicsCommandList> testHandle2;
+            GFX_CHECK_CALL_ABORT(d3d12Handle->QueryInterface<ID3D12GraphicsCommandList>(testHandle2.writeRef()));
+            SLANG_CHECK(d3d12Handle == testHandle2.get());
+        }
+#endif
+    }
+
+    void getBufferHandleTestAPI(UnitTestContext* context, Slang::RenderApiFlag::Enum api)
+    {
+        if ((api & context->enabledApis) == 0)
+        {
+            SLANG_IGNORE_TEST;
+        }
+        Slang::ComPtr<IDevice> device;
+        IDevice::Desc deviceDesc = {};
+        switch (api)
+        {
+        case Slang::RenderApiFlag::D3D11:
+            deviceDesc.deviceType = gfx::DeviceType::DirectX11;
+            break;
+        case Slang::RenderApiFlag::D3D12:
+            deviceDesc.deviceType = gfx::DeviceType::DirectX12;
+            break;
+        case Slang::RenderApiFlag::Vulkan:
+            deviceDesc.deviceType = gfx::DeviceType::Vulkan;
+            break;
+        default:
+            SLANG_IGNORE_TEST;
+        }
+        deviceDesc.slang.slangGlobalSession = context->slangGlobalSession;
+        const char* searchPaths[] = { "", "../../tools/gfx-unit-test", "tools/gfx-unit-test" };
+        deviceDesc.slang.searchPathCount = (SlangInt)SLANG_COUNT_OF(searchPaths);
+        deviceDesc.slang.searchPaths = searchPaths;
+        auto createDeviceResult = gfxCreateDevice(&deviceDesc, device.writeRef());
+        if (SLANG_FAILED(createDeviceResult))
+        {
+            SLANG_IGNORE_TEST;
+        }
+
+        getBufferHandleTestImpl(device, context);
+    }
+
+#if SLANG_WINDOWS_FAMILY
+    SLANG_UNIT_TEST(getCmdBufferHandleD3D12)
+    {
+        return getBufferHandleTestAPI(unitTestContext, Slang::RenderApiFlag::D3D12);
+    }
+#endif
+
+    SLANG_UNIT_TEST(getCmdBufferHandleVulkan)
+    {
+        return getBufferHandleTestAPI(unitTestContext, Slang::RenderApiFlag::Vulkan);
+    }
+
+}