debug_printf: add tests

tests/in/debug-printf.ron

@@ -0,0 +1,2 @@
+(
+)

tests/in/debug-printf.wgsl

@@ -0,0 +1,4 @@
+@compute @workgroup_size(1)
+fn main() {
+    debugPrintf("%d", 42);
+}

tests/in/spv/debug-printf.spvasm

@@ -0,0 +1,28 @@
+; SPIR-V
+; Version: 1.1
+; Generator: rspirv
+; Bound: 18
+OpCapability Shader
+OpCapability Linkage
+OpExtension "SPV_KHR_non_semantic_info"
+%1 = OpExtInstImport "GLSL.std.450"
+%15 = OpExtInstImport "NonSemantic.DebugPrintf"
+OpMemoryModel Logical GLSL450
+%13 = OpString "%d"
+%16 = OpString "%v4f"
+%2 = OpTypeVoid
+%5 = OpTypeFunction %2
+%6 = OpTypeInt 32 1
+%7 = OpConstant  %6  42
+%8 = OpTypeFloat 32
+%9 = OpConstant  %8  3.3
+%10 = OpTypeVector %8 4
+%11 = OpConstantComposite  %10  %9 %9 %9 %9
+%4 = OpFunction  %2  None %5
+%3 = OpLabel
+OpBranch %12
+%12 = OpLabel
+%14 = OpExtInst  %2  %15 1 %13 %7
+%17 = OpExtInst  %2  %15 1 %16 %11
+OpReturn
+OpFunctionEnd

tests/out/glsl/debug-printf.main.Compute.glsl

@@ -0,0 +1,14 @@
+#version 310 es
+#extension GL_EXT_debug_printf : enable
+
+precision highp float;
+precision highp int;
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+
+
+void main() {
+    debugPrintfEXT("%d",42);
+    return;
+}
+

tests/out/hlsl/debug-printf.hlsl

@@ -0,0 +1,6 @@
+[numthreads(1, 1, 1)]
+void main()
+{
+    printf("%d",42);
+    return;
+}

tests/out/hlsl/debug-printf.ron

@@ -0,0 +1,12 @@
+(
+    vertex:[
+    ],
+    fragment:[
+    ],
+    compute:[
+        (
+            entry_point:"main",
+            target_profile:"cs_5_1",
+        ),
+    ],
+)

tests/out/spv/debug-printf.spvasm

@@ -0,0 +1,23 @@
+; SPIR-V
+; Version: 1.1
+; Generator: rspirv
+; Bound: 12
+OpCapability Shader
+OpExtension "SPV_KHR_non_semantic_info"
+%1 = OpExtInstImport "GLSL.std.450"
+%11 = OpExtInstImport "NonSemantic.DebugPrintf"
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %4 "main"
+OpExecutionMode %4 LocalSize 1 1 1
+%9 = OpString "%d"
+%2 = OpTypeVoid
+%5 = OpTypeFunction %2
+%6 = OpTypeInt 32 1
+%7 = OpConstant  %6  42
+%4 = OpFunction  %2  None %5
+%3 = OpLabel
+OpBranch %8
+%8 = OpLabel
+%10 = OpExtInst  %2  %11 1 %9 %7
+OpReturn
+OpFunctionEnd

tests/out/wgsl/debug-printf.wgsl

@@ -0,0 +1,5 @@
+@compute @workgroup_size(1, 1, 1) 
+fn main() {
+    debugPrintf("%d",42);
+    return;
+}

tests/snapshots.rs

@@ -781,6 +781,10 @@ fn convert_wgsl() {
             "const-exprs",
             Targets::SPIRV | Targets::METAL | Targets::GLSL | Targets::HLSL | Targets::WGSL,
         ),
+        (
+            "debug-printf",
+            Targets::WGSL | Targets::GLSL | Targets::SPIRV | Targets::HLSL,
+        ),
     ];
 
     for &(name, targets) in inputs.iter() {
@@ -855,6 +859,11 @@ fn convert_spv_all() {
         true,
         Targets::METAL | Targets::GLSL | Targets::HLSL | Targets::WGSL,
     );
+    convert_spv(
+        "debug-printf",
+        false,
+        Targets::GLSL | Targets::HLSL | Targets::WGSL,
+    );
 }
 
 #[cfg(feature = "glsl-in")]