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-rw-r--r--js/src/tests/test262/built-ins/RegExp/prototype/Symbol.split/str-result-coerce-length.js54
1 files changed, 54 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.split/str-result-coerce-length.js b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.split/str-result-coerce-length.js
new file mode 100644
index 0000000000..9ffa5fe519
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+++ b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.split/str-result-coerce-length.js
@@ -0,0 +1,54 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es6id: 21.2.5.11
+description: >
+ Length coercion of `length` property of match result
+info: |
+ [...]
+ 24. Repeat, while q < size
+ a. Let setStatus be Set(splitter, "lastIndex", q, true).
+ [...]
+ c. Let z be RegExpExec(splitter, S).
+ [...]
+ f. Else z is not null,
+ iv. Else e ≠ p,
+ [...]
+ 7. Let numberOfCaptures be ToLength(Get(z, "length")).
+ [...]
+features: [Symbol.split, Symbol.species]
+---*/
+
+var result;
+var obj = {
+ constructor: function() {}
+};
+var fakeRe = {
+ exec: function() {
+ fakeRe.lastIndex = 1;
+ return {
+ length: {
+ valueOf: function() {
+ return 2.9;
+ }
+ },
+ 0: 'foo',
+ 1: 'bar',
+ 2: 'baz'
+ };
+ }
+};
+obj.constructor[Symbol.species] = function() {
+ return fakeRe;
+};
+
+result = RegExp.prototype[Symbol.split].call(obj, 'a');
+
+assert(Array.isArray(result));
+assert.sameValue(result.length, 3);
+assert.sameValue(result[0], '');
+assert.sameValue(result[1], 'bar');
+assert.sameValue(result[2], '');
+
+reportCompare(0, 0);