1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/map/callbackfn-detachbuffer.js b/js/src/tests/test262/built-ins/TypedArray/prototype/map/callbackfn-detachbuffer.js
new file mode 100644
index 0000000000..cead041854
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/map/callbackfn-detachbuffer.js
@@ -0,0 +1,35 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-%typedarray%.prototype.map
+description: >
+  Instance buffer can be detached during loop
+info: |
+  22.2.3.19 %TypedArray%.prototype.map ( callbackfn [ , thisArg ] )
+
+  ...
+  8. Repeat, while k < len
+    ...
+    b. Let kValue be ? Get(O, Pk).
+    c. Let mappedValue be ? Call(callbackfn, T, « kValue, k, O »).
+  ...
+includes: [detachArrayBuffer.js, testTypedArray.js]
+features: [TypedArray]
+---*/
+
+testWithTypedArrayConstructors(function(TA) {
+  var loops = 0;
+  var sample = new TA(2);
+
+  sample.map(function() {
+    if (loops === 0) {
+      $DETACHBUFFER(sample.buffer);
+    }
+    loops++;
+    return true;
+  });
+
+  assert.sameValue(loops, 2);
+});
+
+reportCompare(0, 0);