1 files changed, 35 insertions, 0 deletions
diff --git a/test/built-ins/TypedArray/prototype/map/BigInt/callbackfn-detachbuffer.js b/test/built-ins/TypedArray/prototype/map/BigInt/callbackfn-detachbuffer.js
new file mode 100644
index 000000000..59971da1e
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+++ b/test/built-ins/TypedArray/prototype/map/BigInt/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, testBigIntTypedArray.js]
+---*/
+
+testWithBigIntTypedArrayConstructors(function(TA) {
+  var loops = 0;
+  var sample = new TA(2);
+
+  assert.throws(TypeError, function() {
+    sample.map(function() {
+      if (loops === 1) {
+        throw new Test262Error("callbackfn called twice");
+      }
+      $DETACHBUFFER(sample.buffer);
+      loops++;
+      return convertToBigInt(0);
+    });
+  });
+
+  assert.sameValue(loops, 1, "callbackfn called only once");
+});