From d10ca980c3d84e4838272f2082e8e35f3a7e50c0 Mon Sep 17 00:00:00 2001
From: jsmall-nvidia <jsmall@nvidia.com>
Date: Tue, 30 Nov 2021 17:09:52 -0500
Subject: Fix issue around constant folding/bool (#2036)

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

* Fix bool handling in constant folding for generic parameters.
---
 tests/bugs/generic-constant-fold.slang             | 58 ++++++++++++++++++++++
 .../bugs/generic-constant-fold.slang.expected.txt  |  8 +++
 2 files changed, 66 insertions(+)
 create mode 100644 tests/bugs/generic-constant-fold.slang
 create mode 100644 tests/bugs/generic-constant-fold.slang.expected.txt

(limited to 'tests')

diff --git a/tests/bugs/generic-constant-fold.slang b/tests/bugs/generic-constant-fold.slang
new file mode 100644
index 000000000..35aa2a042
--- /dev/null
+++ b/tests/bugs/generic-constant-fold.slang
@@ -0,0 +1,58 @@
+// constant-fold.slang
+
+//TEST(compute):COMPARE_COMPUTE: -shaderobj
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-cpu -shaderobj
+
+struct AnotherStruct<let SomeValue : int>
+{
+    __init()
+    {
+        value = SomeValue;
+    }
+    int value;
+};
+
+struct SomeStruct<let SomeValue : bool>
+{
+    __init()
+    {
+        value = SomeValue;
+    }
+    bool value;
+};
+
+//TEST_INPUT:ubuffer(data=[0 0 0 0 0 0 0 0], stride=4):out,name=outputBuffer
+RWStructuredBuffer<int> outputBuffer;
+
+[numthreads(8, 1, 1)]
+void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
+{
+    SomeStruct<true> a;
+    SomeStruct<false> b;
+    SomeStruct<1> c;
+    SomeStruct<0> d;
+    
+    AnotherStruct<true> e;
+    AnotherStruct<false> f;
+    AnotherStruct<2> g;
+    AnotherStruct<-2> h;
+    
+    
+    uint tid = dispatchThreadID.x;
+    
+    int outVal;
+    switch (tid)
+    {
+        default:
+        case 0: outVal = a.value; break;
+        case 1: outVal = b.value; break;
+        case 2: outVal = c.value; break;
+        case 3: outVal = d.value; break;
+        case 4: outVal = e.value; break;
+        case 5: outVal = f.value; break;
+        case 6: outVal = g.value; break;
+        case 7: outVal = h.value; break;
+    }
+    
+    outputBuffer[tid] = outVal;
+}
diff --git a/tests/bugs/generic-constant-fold.slang.expected.txt b/tests/bugs/generic-constant-fold.slang.expected.txt
new file mode 100644
index 000000000..cdbc7949e
--- /dev/null
+++ b/tests/bugs/generic-constant-fold.slang.expected.txt
@@ -0,0 +1,8 @@
+1
+0
+1
+0
+1
+0
+2
+FFFFFFFE
-- 
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