diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/RegExp/prototype/Symbol.match/builtin-failure-y-set-lastindex-err.js')
-rw-r--r-- | js/src/tests/test262/built-ins/RegExp/prototype/Symbol.match/builtin-failure-y-set-lastindex-err.js | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.match/builtin-failure-y-set-lastindex-err.js b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.match/builtin-failure-y-set-lastindex-err.js new file mode 100644 index 0000000000..5942f5a220 --- /dev/null +++ b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.match/builtin-failure-y-set-lastindex-err.js @@ -0,0 +1,44 @@ +// 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 while setting `lastIndex` after a "sticky" match + failure +es6id: 21.2.5.6 +info: | + [...] + 5. Let global be ToBoolean(Get(rx, "global")). + 6. ReturnIfAbrupt(global). + 7. If global is false, then + a. Return RegExpExec(rx, S). + + 21.2.5.2.1 Runtime Semantics: RegExpExec ( R, S ) + + [...] + 7. Return RegExpBuiltinExec(R, S). + + 21.2.5.2.2 Runtime Semantics: RegExpBuiltinExec ( R, S ) + + [...] + 8. Let sticky be ToBoolean(Get(R, "sticky")). + [...] + 14. Let matchSucceeded be false. + 15. Repeat, while matchSucceeded is false + [...] + c. If r is failure, then + i. If sticky is true, then + 1. Let setStatus be Set(R, "lastIndex", 0, true). + 2. ReturnIfAbrupt(setStatus). +features: [Symbol.match] +---*/ + +var r = /a/y; + +Object.defineProperty(r, 'lastIndex', { writable: false }); + +assert.throws(TypeError, function() { + r[Symbol.match]('ba'); +}); + +reportCompare(0, 0); |