1 files changed, 28 insertions, 0 deletions
diff --git a/tests/compute/atomics-buffer.slang b/tests/compute/atomics-buffer.slang
new file mode 100644
index 000000000..92f00272d
--- /dev/null
+++ b/tests/compute/atomics-buffer.slang
@@ -0,0 +1,28 @@
+// atomics-buffer.slang
+
+//TEST(compute):COMPARE_COMPUTE_EX:-slang -compute
+
+// Note: not enabling D3D12 test yet because change
+// was developed on a machine that can run D3D12
+//
+//TEST_DISABLED(compute):COMPARE_COMPUTE_EX:-slang -compute -dx12
+
+//TEST_INPUT:ubuffer(format=R_UInt32, data=[0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0]):dxbinding(0),glbinding(0),out
+
+RWBuffer<uint> outputBuffer;
+
+void test(uint val)
+{
+    uint originalValue;
+
+	InterlockedAdd(outputBuffer[val], 		val, 		originalValue);
+	InterlockedAdd(outputBuffer[val ^ 1], 	val*16, 	originalValue);
+	InterlockedAdd(outputBuffer[val ^ 2], 	val*16*16, 	originalValue);
+}
+
+[numthreads(4, 1, 1)]
+void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
+{
+    uint tid = dispatchThreadID.x;
+    test(tid);
+}
+\ No newline at end of file