From d27557d9b770810402a0bf99bcd891c145a1a69d Mon Sep 17 00:00:00 2001
From: jsmall-nvidia <jsmall@nvidia.com>
Date: Thu, 8 Apr 2021 14:45:11 -0400
Subject: Test for specialization problem with undefined resource (#1785)

* #include an absolute path didn't work - because paths were taken to always be relative.

* Test for bug around specialization.
---
 .../specialize-with-undefined-resource.slang       | 36 ++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 tests/current-bugs/specialize-with-undefined-resource.slang

diff --git a/tests/current-bugs/specialize-with-undefined-resource.slang b/tests/current-bugs/specialize-with-undefined-resource.slang
new file mode 100644
index 000000000..50b006368
--- /dev/null
+++ b/tests/current-bugs/specialize-with-undefined-resource.slang
@@ -0,0 +1,36 @@
+//DISABLE_TEST:SIMPLE:-target dxil -entry computeMain -profile cs_6_2
+
+struct ValueContainer
+{
+    Texture2D<uint> values;
+ 
+    uint getValue(uint2 at)
+    {
+        return values[at];
+    }
+};
+  
+ParameterBlock<ValueContainer> gContainer;
+
+Texture2D<uint> gValues;    
+    
+RWStructuredBuffer<int> outputBuffer;    
+    
+[numthreads(4, 4, 1)]
+void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
+{
+    ValueContainer container;
+
+    // This will work
+    // container = gContainer;
+    // Or just setting directly
+    // container.values = gValues; 
+    
+    // But if values in container is not .... then specialization fails
+    // and invalid HLSL is output.
+    
+    uint2 pos = dispatchThreadID.xy;
+    
+    outputBuffer[pos.x + pos.y] = container.getValue(pos);
+}
+
-- 
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