1 files changed, 102 insertions, 0 deletions
diff --git a/tools/gfx-unit-test/get-buffer-resource-handle-test.cpp b/tools/gfx-unit-test/get-buffer-resource-handle-test.cpp
new file mode 100644
index 000000000..35ad167f2
--- /dev/null
+++ b/tools/gfx-unit-test/get-buffer-resource-handle-test.cpp
@@ -0,0 +1,102 @@
+#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 getBufferResourceHandleTestImpl(IDevice* device, UnitTestContext* context)
+    {
+        const int numberCount = 1;
+        float initialData[] = { 0.0f };
+        IBufferResource::Desc bufferDesc = {};
+        bufferDesc.sizeInBytes = numberCount * sizeof(float);
+        bufferDesc.format = gfx::Format::Unknown;
+        bufferDesc.elementSize = sizeof(float);
+        bufferDesc.allowedStates = ResourceStateSet(
+            ResourceState::ShaderResource,
+            ResourceState::UnorderedAccess,
+            ResourceState::CopyDestination,
+            ResourceState::CopySource);
+        bufferDesc.defaultState = ResourceState::UnorderedAccess;
+        bufferDesc.cpuAccessFlags = AccessFlag::Write | AccessFlag::Read;
+
+        ComPtr<IBufferResource> buffer;
+        GFX_CHECK_CALL_ABORT(device->createBufferResource(
+            bufferDesc,
+            (void*)initialData,
+            buffer.writeRef()));
+
+        IBufferResource::NativeHandle handle;
+        GFX_CHECK_CALL_ABORT(buffer->getNativeHandle(&handle));
+        if (device->getDeviceInfo().deviceType == gfx::DeviceType::Vulkan)
+        {
+            SLANG_CHECK(handle != NULL);
+        }
+#if SLANG_WINDOWS_FAMILY
+        else
+        {
+            auto d3d12Handle = (ID3D12Resource*)handle;
+            Slang::ComPtr<IUnknown> testHandle1;
+            GFX_CHECK_CALL_ABORT(d3d12Handle->QueryInterface<IUnknown>(testHandle1.writeRef()));
+            Slang::ComPtr<ID3D12Resource> testHandle2;
+            GFX_CHECK_CALL_ABORT(testHandle1->QueryInterface<ID3D12Resource>(testHandle2.writeRef()));
+            SLANG_CHECK(d3d12Handle == testHandle2.get());
+        }
+#endif
+    }
+
+    void getBufferResourceHandleTestAPI(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;
+        }
+
+        getBufferResourceHandleTestImpl(device, context);
+    }
+
+    SLANG_UNIT_TEST(getBufferResourceHandleD3D12)
+    {
+        return getBufferResourceHandleTestAPI(unitTestContext, Slang::RenderApiFlag::D3D12);
+    }
+
+    SLANG_UNIT_TEST(getBufferResourceHandleVulkan)
+    {
+        return getBufferResourceHandleTestAPI(unitTestContext, Slang::RenderApiFlag::Vulkan);
+    }
+
+}