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-rw-r--r--tests/language-feature/constants/static-const-in-struct.slang59
-rw-r--r--tests/language-feature/constants/static-const-in-struct.slang.expected.txt4
2 files changed, 63 insertions, 0 deletions
diff --git a/tests/language-feature/constants/static-const-in-struct.slang b/tests/language-feature/constants/static-const-in-struct.slang
new file mode 100644
index 000000000..d01e58289
--- /dev/null
+++ b/tests/language-feature/constants/static-const-in-struct.slang
@@ -0,0 +1,59 @@
+// static-const-in-struct.slang
+
+//TEST(compute):COMPARE_COMPUTE:
+
+// Test that `static const` variable declarations inside of
+// a `struct` type correctly translate to constants in
+// the output.
+
+struct Test
+{
+ static const int kArraySize = 4;
+
+ // First case: test that a `static const` can
+ // be used as a constant inside the scope of
+ // methods on the type.
+ //
+ int method(int val)
+ {
+ int a[kArraySize] = {};
+
+ for(int i = 0; i < kArraySize; ++i)
+ a[i] = i;
+
+ return val * 16 + a[val];
+ }
+}
+
+// Second case: test that a global function can
+// reference and use a constant scoped within
+// a structure type.
+//
+int globalFunc(int val)
+{
+ int a[Test.kArraySize] = {};
+
+ for(int i = 0; i < Test::kArraySize; ++i)
+ a[i] = i;
+
+ return val * 16 + a[val];
+}
+
+int test(int val)
+{
+ Test t;
+ return t.method(val) * 256 + globalFunc(val);
+}
+
+
+//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name=outputBuffer
+RWStructuredBuffer<int> outputBuffer;
+
+[numthreads(4, 1, 1)]
+void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
+{
+ uint tid = dispatchThreadID.x;
+ int inVal = tid;
+ int outVal = test(inVal);
+ outputBuffer[tid] = outVal;
+}
diff --git a/tests/language-feature/constants/static-const-in-struct.slang.expected.txt b/tests/language-feature/constants/static-const-in-struct.slang.expected.txt
new file mode 100644
index 000000000..6dbd5c939
--- /dev/null
+++ b/tests/language-feature/constants/static-const-in-struct.slang.expected.txt
@@ -0,0 +1,4 @@
+0
+1111
+2222
+3333