Add tags to WASM binary format

1 files changed, 24 insertions, 0 deletions

diff --git a/src/test/java/org/shedlang/compiler/backends/wasm/structure/WasmBinaryFormatModuleTests.java b/src/test/java/org/shedlang/compiler/backends/wasm/structure/WasmBinaryFormatModuleTests.java
index 203e5db9..881663e2 100644
--- a/src/test/java/org/shedlang/compiler/backends/wasm/structure/WasmBinaryFormatModuleTests.java
+++ b/src/test/java/org/shedlang/compiler/backends/wasm/structure/WasmBinaryFormatModuleTests.java
@@ -345,6 +345,30 @@ public class WasmBinaryFormatModuleTests {
         snapshotter.assertSnapshot(result);
     }
 
+    @Test
+    public void canSerializeModuleWithExceptionTags(Snapshotter snapshotter) throws IOException, InterruptedException {
+        var module = WasmModule.EMPTY
+            .addTag(
+                WasmTagType.EXCEPTION,
+                "Error",
+                List.of(WasmValueType.I32, WasmValueType.I64)
+            )
+            .addTag(
+                WasmTagType.EXCEPTION,
+                "ErrorDifferentFieldTypes",
+                List.of(WasmValueType.I64)
+            )
+            .addTag(
+                WasmTagType.EXCEPTION,
+                "ErrorSameFieldTypes",
+                List.of(WasmValueType.I32, WasmValueType.I64)
+            );
+
+        var result = serializeModule(module);
+
+        snapshotter.assertSnapshot(result);
+    }
+
     private String serializeModule(WasmModule module) throws IOException, InterruptedException {
         Files.createDirectories(Path.of("tests-tmp"));
         var temporaryDirectory = Files.createTempDirectory(Path.of("tests-tmp"), "WasmBinaryFormat");