1 files changed, 24 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/wasm/bounds-check-turbofan.js b/deps/v8/test/mjsunit/wasm/bounds-check-turbofan.js
new file mode 100644
index 0000000000..7e260eab08
--- /dev/null
+++ b/deps/v8/test/mjsunit/wasm/bounds-check-turbofan.js
@@ -0,0 +1,24 @@
+// Copyright 2018 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+load("test/mjsunit/wasm/wasm-constants.js");
+load("test/mjsunit/wasm/wasm-module-builder.js");
+
+const builder = new WasmModuleBuilder();
+builder.addMemory(1, undefined, false);
+builder.addFunction('load', kSig_i_i)
+    .addBody([
+        kExprGetLocal, 0,
+    kExprI32LoadMem, 0, 100])
+    .exportFunc();
+
+const module = builder.instantiate();
+%WasmTierUpFunction(module, 0);
+// 100 is added as part of the load instruction above
+// Last valid address (64k - 100 - 4)
+assertEquals(0, module.exports.load(0x10000 - 100 - 4));
+// First invalid address (64k - 100)
+assertTraps(kTrapMemOutOfBounds, _ => { module.exports.load(0x10000 - 100);});