Add defer statement (#6619)

1 files changed, 34 insertions, 0 deletions

diff --git a/tests/language-feature/defer/switch.slang b/tests/language-feature/defer/switch.slang
new file mode 100644
index 000000000..704e6e884
--- /dev/null
+++ b/tests/language-feature/defer/switch.slang
@@ -0,0 +1,34 @@
+//TEST(compute):COMPARE_COMPUTE: -shaderobj
+//TEST(compute):COMPARE_COMPUTE: -vk -shaderobj
+//TEST(compute):COMPARE_COMPUTE:-cpu -shaderobj
+
+//TEST_INPUT:ubuffer(data=[0 0 0 0 0 0 0 0 0], stride=4):out,name=outputBuffer
+RWStructuredBuffer<int> outputBuffer;
+
+void testFunc(int i, int param)
+{
+    defer outputBuffer[i++] = param*3+2;
+    switch(param)
+    {
+    case 0:
+        defer outputBuffer[i++] = 1;
+        outputBuffer[i++] = 0;
+        break;
+    case 1:
+        defer outputBuffer[i++] = 4;
+        outputBuffer[i++] = 3;
+        break;
+    default:
+        defer outputBuffer[i++] = 7;
+        outputBuffer[i++] = 6;
+        break;
+    };
+}
+
+[numthreads(1, 1, 1)]
+void computeMain(int3 dispatchThreadID: SV_DispatchThreadID)
+{
+    testFunc(0, 0);
+    testFunc(3, 1);
+    testFunc(6, 2);
+}