1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/wasm/spec/spec/ref_null.wast.js b/js/src/jit-test/tests/wasm/spec/spec/ref_null.wast.js
new file mode 100644
index 0000000000..bae6ecd4b2
--- /dev/null
+++ b/js/src/jit-test/tests/wasm/spec/spec/ref_null.wast.js
@@ -0,0 +1,31 @@
+/* Copyright 2021 Mozilla Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// ./test/core/ref_null.wast
+
+// ./test/core/ref_null.wast:1
+let $0 = instantiate(`(module
+  (func (export "externref") (result externref) (ref.null extern))
+  (func (export "funcref") (result funcref) (ref.null func))
+
+  (global externref (ref.null extern))
+  (global funcref (ref.null func))
+)`);
+
+// ./test/core/ref_null.wast:9
+assert_return(() => invoke($0, `externref`, []), [value('externref', null)]);
+
+// ./test/core/ref_null.wast:10
+assert_return(() => invoke($0, `funcref`, []), [value('anyfunc', null)]);