1 files changed, 27 insertions, 0 deletions
diff --git a/tests/compute/simple-interface-parameter.slang b/tests/compute/simple-interface-parameter.slang
new file mode 100644
index 000000000..067fb621f
--- /dev/null
+++ b/tests/compute/simple-interface-parameter.slang
@@ -0,0 +1,27 @@
+//TEST(compute):COMPARE_COMPUTE_EX:-slang -compute
+
+interface IGetter
+{
+    int get(int x);
+}
+
+//TEST_INPUT:set gOutputBuffer = out ubuffer(data=[0 0 0 0], stride=4)
+RWStructuredBuffer<int> gOutputBuffer;
+
+//TEST_INPUT: globalSpecializationArg MyGetter
+//TEST_INPUT: set gGetter = new MyGetter{}
+uniform IGetter gGetter;
+
+[numthreads(4, 1, 1)]
+void computeMain(int3 dispatchThreadID : SV_DispatchThreadID)
+{
+    gOutputBuffer[dispatchThreadID.x] = gGetter.get(dispatchThreadID.x);
+}
+
+struct MyGetter : IGetter
+{
+    int get(int x)
+    {
+        return x + 1;
+    }
+}