diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/RegExp/prototype/Symbol.split/str-result-coerce-length-err.js')
-rw-r--r-- | js/src/tests/test262/built-ins/RegExp/prototype/Symbol.split/str-result-coerce-length-err.js | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.split/str-result-coerce-length-err.js b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.split/str-result-coerce-length-err.js new file mode 100644 index 0000000000..884fd5e22c --- /dev/null +++ b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.split/str-result-coerce-length-err.js @@ -0,0 +1,52 @@ +// 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: > + Behavior when error thrown while coercing `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")). + 8. ReturnIfAbrupt(numberOfCaptures). +features: [Symbol.split, Symbol.species] +---*/ + +var obj = { + constructor: function() {} +}; +var uncoercibleLength; +var fakeRe = { + exec: function() { + return { + length: uncoercibleLength + }; + } +}; +obj.constructor[Symbol.species] = function() { + return fakeRe; +}; + +uncoercibleLength = Symbol.split; +assert.throws(TypeError, function() { + RegExp.prototype[Symbol.split].call(obj, 'abcd'); +}); + +uncoercibleLength = { + valueOf: function() { + throw new Test262Error(); + } +}; +assert.throws(Test262Error, function() { + RegExp.prototype[Symbol.split].call(obj, 'abcd'); +}); + +reportCompare(0, 0); |