Support Wasm throw instructions

1 files changed, 28 insertions, 0 deletions

diff --git a/src/test/java/org/shedlang/compiler/backends/wasm/structure/binary/WasmBinaryFormatInstructionsTests.java b/src/test/java/org/shedlang/compiler/backends/wasm/structure/binary/WasmBinaryFormatInstructionsTests.java
index b818594a..e70a5348 100644
--- a/src/test/java/org/shedlang/compiler/backends/wasm/structure/binary/WasmBinaryFormatInstructionsTests.java
+++ b/src/test/java/org/shedlang/compiler/backends/wasm/structure/binary/WasmBinaryFormatInstructionsTests.java
@@ -18,6 +18,34 @@ public class WasmBinaryFormatInstructionsTests {
     // == Exception Instructions (v3 proposal) ==
 
     @Test
+    public void canSerializeThrow(Snapshotter snapshotter) throws IOException, InterruptedException {
+        var module = WasmModule.EMPTY
+            .addTag(new WasmTag(
+                WasmTagType.EXCEPTION,
+                "Error1",
+                List.of()
+            ))
+            .addTag(new WasmTag(
+                WasmTagType.EXCEPTION,
+                "Error2",
+                List.of()
+            ))
+            .addFunction(new WasmFunction(
+                "f",
+                List.of(),
+                List.of(),
+                List.of(),
+                new WasmExpression(List.of(
+                    new WasmThrow(new WasmTagName("Error2"))
+                ))
+            ));
+
+        var result = serializeModule(module);
+
+        snapshotter.assertSnapshot(result);
+    }
+
+    @Test
     public void canSerializeTryWithNoCatchBlocks(Snapshotter snapshotter) throws IOException, InterruptedException {
         var module = WasmModule.EMPTY
             .addFunction(new WasmFunction(