1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/from/elements-deleted-after.js b/js/src/tests/test262/built-ins/Array/from/elements-deleted-after.js
new file mode 100644
index 0000000000..5b63a932aa
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/from/elements-deleted-after.js
@@ -0,0 +1,34 @@
+// Copyright 2015 Microsoft Corporation. All rights reserved.
+// This code is governed by the license found in the LICENSE file.
+
+/*---
+description: >
+    Elements deleted after the call started and before visited are not
+    visited
+esid: sec-array.from
+---*/
+
+var originalArray = [0, 1, -2, 4, -8, 16];
+var array = [0, 1, -2, 4, -8, 16];
+var a = [];
+var arrayIndex = -1;
+
+function mapFn(value, index) {
+  this.arrayIndex++;
+  assert.sameValue(value, array[this.arrayIndex], 'The value of value is expected to equal the value of array[this.arrayIndex]');
+  assert.sameValue(index, this.arrayIndex, 'The value of index is expected to equal the value of this.arrayIndex');
+
+  array.splice(array.length - 1, 1);
+  return 127;
+}
+
+
+a = Array.from(array, mapFn, this);
+
+assert.sameValue(a.length, originalArray.length / 2, 'The value of a.length is expected to be originalArray.length / 2');
+
+for (var j = 0; j < originalArray.length / 2; j++) {
+  assert.sameValue(a[j], 127, 'The value of a[j] is expected to be 127');
+}
+
+reportCompare(0, 0);