1 files changed, 49 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/wasm/spec/multi-memory/memory_size0.wast.js b/js/src/jit-test/tests/wasm/spec/multi-memory/memory_size0.wast.js
new file mode 100644
index 0000000000..78995555a1
--- /dev/null
+++ b/js/src/jit-test/tests/wasm/spec/multi-memory/memory_size0.wast.js
@@ -0,0 +1,49 @@
+/* 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/multi-memory/memory_size0.wast
+
+// ./test/core/multi-memory/memory_size0.wast:1
+let $0 = instantiate(`(module
+  (memory 0)
+  (memory 0)
+  (memory 0)
+  (memory 0)
+  (memory $$m 0)
+  
+  (func (export "size") (result i32) (memory.size $$m))
+  (func (export "grow") (param $$sz i32) (drop (memory.grow $$m (local.get $$sz))))
+)`);
+
+// ./test/core/multi-memory/memory_size0.wast:12
+assert_return(() => invoke($0, `size`, []), [value("i32", 0)]);
+
+// ./test/core/multi-memory/memory_size0.wast:13
+assert_return(() => invoke($0, `grow`, [1]), []);
+
+// ./test/core/multi-memory/memory_size0.wast:14
+assert_return(() => invoke($0, `size`, []), [value("i32", 1)]);
+
+// ./test/core/multi-memory/memory_size0.wast:15
+assert_return(() => invoke($0, `grow`, [4]), []);
+
+// ./test/core/multi-memory/memory_size0.wast:16
+assert_return(() => invoke($0, `size`, []), [value("i32", 5)]);
+
+// ./test/core/multi-memory/memory_size0.wast:17
+assert_return(() => invoke($0, `grow`, [0]), []);
+
+// ./test/core/multi-memory/memory_size0.wast:18
+assert_return(() => invoke($0, `size`, []), [value("i32", 5)]);