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-rw-r--r--js/src/tests/test262/built-ins/Map/iterator-value-failure.js36
1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Map/iterator-value-failure.js b/js/src/tests/test262/built-ins/Map/iterator-value-failure.js
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index 0000000000..d0cc7f4e46
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+++ b/js/src/tests/test262/built-ins/Map/iterator-value-failure.js
@@ -0,0 +1,36 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 23.1.1.1
+description: >
+ The iterator is closed when iterable `next` value throws an error.
+info: |
+ Map ( [ iterable ] )
+
+ ...
+ 9. Repeat
+ ...
+ d. Let nextItem be IteratorValue(next).
+ e. ReturnIfAbrupt(nextItem).
+features: [Symbol.iterator]
+---*/
+
+var iterable = {};
+iterable[Symbol.iterator] = function() {
+ return {
+ next: function() {
+ return {
+ get value() {
+ throw new Test262Error();
+ },
+ done: false
+ };
+ }
+ };
+};
+
+assert.throws(Test262Error, function() {
+ new Map(iterable);
+});
+
+reportCompare(0, 0);