1 files changed, 62 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/wasm/spec/multi-memory/memory-multi.wast.js b/js/src/jit-test/tests/wasm/spec/multi-memory/memory-multi.wast.js
new file mode 100644
index 0000000000..8d9503ee59
--- /dev/null
+++ b/js/src/jit-test/tests/wasm/spec/multi-memory/memory-multi.wast.js
@@ -0,0 +1,62 @@
+/* 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/memory-multi.wast
+
+// ./test/core/memory-multi.wast:5
+let $0 = instantiate(`(module
+  (memory $$mem1 1)
+  (memory $$mem2 1)
+
+  (func (export "init1") (result i32)
+    (memory.init $$mem1 $$d (i32.const 1) (i32.const 0) (i32.const 4))
+    (i32.load $$mem1 (i32.const 1))
+  )
+
+  (func (export "init2") (result i32)
+    (memory.init $$mem2 $$d (i32.const 1) (i32.const 4) (i32.const 4))
+    (i32.load $$mem2 (i32.const 1))
+  )
+
+  (data $$d "\\01\\00\\00\\00" "\\02\\00\\00\\00")
+)`);
+
+// ./test/core/memory-multi.wast:22
+assert_return(() => invoke($0, `init1`, []), [value("i32", 1)]);
+
+// ./test/core/memory-multi.wast:23
+assert_return(() => invoke($0, `init2`, []), [value("i32", 2)]);
+
+// ./test/core/memory-multi.wast:26
+let $1 = instantiate(`(module
+  (memory $$mem1 1)
+  (memory $$mem2 1)
+
+  (func (export "fill1") (result i32)
+    (memory.fill $$mem1 (i32.const 1) (i32.const 0x01) (i32.const 4))
+    (i32.load $$mem1 (i32.const 1))
+  )
+
+  (func (export "fill2") (result i32)
+    (memory.fill $$mem2 (i32.const 1) (i32.const 0x02) (i32.const 2))
+    (i32.load $$mem2 (i32.const 1))
+  )
+)`);
+
+// ./test/core/memory-multi.wast:41
+assert_return(() => invoke($1, `fill1`, []), [value("i32", 16843009)]);
+
+// ./test/core/memory-multi.wast:42
+assert_return(() => invoke($1, `fill2`, []), [value("i32", 514)]);