diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/RegExp/from-regexp-like-get-flags-err.js')
-rw-r--r-- | js/src/tests/test262/built-ins/RegExp/from-regexp-like-get-flags-err.js | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/from-regexp-like-get-flags-err.js b/js/src/tests/test262/built-ins/RegExp/from-regexp-like-get-flags-err.js new file mode 100644 index 0000000000..11c81f0894 --- /dev/null +++ b/js/src/tests/test262/built-ins/RegExp/from-regexp-like-get-flags-err.js @@ -0,0 +1,51 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Behavior when error thrown from `flags` property of a RegExp-like object +es6id: 21.2.3.1 +info: | + 1. Let patternIsRegExp be IsRegExp(pattern). + [...] + 6. Else if patternIsRegExp is true, then + [...] + c. If flags is undefined, then + i. Let F be Get(pattern, "flags"). + ii. ReturnIfAbrupt(F). +features: [Symbol, Symbol.match] +---*/ + +var obj = {}; +Object.defineProperty(obj, 'flags', { + get: function() { + throw new Test262Error(); + } +}); + +obj[Symbol.match] = true; +assert.throws(Test262Error, function() { + new RegExp(obj); +}); + +obj[Symbol.match] = 'string'; +assert.throws(Test262Error, function() { + new RegExp(obj); +}); + +obj[Symbol.match] = []; +assert.throws(Test262Error, function() { + new RegExp(obj); +}); + +obj[Symbol.match] = Symbol(); +assert.throws(Test262Error, function() { + new RegExp(obj); +}); + +obj[Symbol.match] = 86; +assert.throws(Test262Error, function() { + new RegExp(obj); +}); + +reportCompare(0, 0); |