Support globals in WASM binary format

1 files changed, 17 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 4c26a55c..78054d23 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
@@ -213,6 +213,23 @@ public class WasmBinaryFormatModuleTests {
     }
 
     @Test
+    public void canSerializeModuleWithGlobals(Snapshotter snapshotter) throws IOException, InterruptedException {
+        var module = WasmModule.EMPTY
+            .addGlobal(new WasmGlobal(
+                new WasmGlobalType(WasmValueType.I32, WasmMutability.MUTABLE),
+                new WasmExpression(List.of(new WasmI32Const(7)))
+            ))
+            .addGlobal(new WasmGlobal(
+                new WasmGlobalType(WasmValueType.I64, WasmMutability.IMMUTABLE),
+                new WasmExpression(List.of(new WasmI64Const(9)))
+            ));
+
+        var result = serializeModule(module);
+
+        snapshotter.assertSnapshot(result);
+    }
+
+    @Test
     public void canSerializeModuleWithElementSegments(Snapshotter snapshotter) throws IOException, InterruptedException {
         var module = WasmModule.EMPTY
             .addFunction(new WasmFunction(