A test of of Value::IsWasmMemoryObject().

Author: iamstolis

graal-nodejs/test/graal/unit/value.cc

@@ -269,6 +269,12 @@ EXPORT_TO_JS(IsName) {
     args.GetReturnValue().Set(args[0]->IsName());
 }
 
+// Value::IsWasmMemoryObject
+
+EXPORT_TO_JS(IsWasmMemoryObject) {
+    args.GetReturnValue().Set(args[0]->IsWasmMemoryObject());
+}
+
 //more tests for Value::IsExternal in external.cc
 
 // Value::IsNativeError

graal-nodejs/test/graal/unit/value.js

@@ -545,6 +545,27 @@ describe('Value - Is*()', function () {
             assert.strictEqual(module.Value_IsName(42), false);
         });
     });
+    describe('IsWasmMemoryObject', function () {
+        it('should return false for undefined', function () {
+            assert.strictEqual(module.Value_IsWasmMemoryObject(undefined), false);
+        });
+        it('should return false for an ordinary object', function () {
+            assert.strictEqual(module.Value_IsWasmMemoryObject({}), false);
+        });
+        if (typeof WebAssembly !== 'undefined') {
+            it('should return false for WebAssembly object', function () {
+                assert.strictEqual(module.Value_IsWasmMemoryObject(WebAssembly), false);
+            });
+            it('should return true for WebAssembly.Memory object', function () {
+                let memory = new WebAssembly.Memory({ initial: 1 });
+                assert.strictEqual(module.Value_IsWasmMemoryObject(memory), true);
+            });
+            it('should return false for WebAssembly.Global object', function () {
+                let wasmGlobal = new WebAssembly.Global({ value: 'i32' });
+                assert.strictEqual(module.Value_IsWasmMemoryObject(wasmGlobal), false);
+            });
+        }
+    });
 });
 
 describe('Value - *Value()', function () {