1 files changed, 33 insertions, 0 deletions
diff --git a/tests/hlsl/packoffset.slang b/tests/hlsl/packoffset.slang
new file mode 100644
index 000000000..94273d8d7
--- /dev/null
+++ b/tests/hlsl/packoffset.slang
@@ -0,0 +1,33 @@
+//TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj -output-using-type
+//TEST(compute, vulkan):COMPARE_COMPUTE_EX:-vk -compute -shaderobj -output-using-type
+//TEST:SIMPLE(filecheck=HLSL): -target hlsl -profile cs_5_0 -entry computeMain -line-directive-mode none
+//TEST:SIMPLE(filecheck=GLSL): -target glsl -profile glsl_450 -stage compute -entry computeMain -line-directive-mode none
+
+//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name=outputBuffer
+RWStructuredBuffer<float> outputBuffer;
+
+//TEST_INPUT:set Constants.v0={1.0,2.0,3.0,4.0}
+//TEST_INPUT:set Constants.v1={5.0,6.0,7.0}
+//TEST_INPUT:set Constants.v2=8.0
+
+cbuffer Constants
+{
+    float4 v0 : packoffset(c0);
+    float3 v1 : packoffset(c1);
+    float v2 : packoffset(c1.w);
+};
+// HLSL: cbuffer
+// HLSL: {
+// HLSL: {{.*}} : packoffset(c0);
+// HLSL: {{.*}} : packoffset(c1);
+// HLSL: {{.*}} : packoffset(c1.w);
+// HLSL: }
+// GLSL: layout(offset = 0)
+// GLSL: layout(offset = 16)
+// GLSL: layout(offset = 28)
+
+[numthreads(1, 1, 1)]
+void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
+{
+    outputBuffer[dispatchThreadID.x] = v2;
+}