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Diffstat (limited to 'js/src/tests/test262/built-ins/RegExp/prototype/Symbol.match/builtin-failure-y-set-lastindex.js')
-rw-r--r-- | js/src/tests/test262/built-ins/RegExp/prototype/Symbol.match/builtin-failure-y-set-lastindex.js | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.match/builtin-failure-y-set-lastindex.js b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.match/builtin-failure-y-set-lastindex.js new file mode 100644 index 0000000000..dae445fba7 --- /dev/null +++ b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.match/builtin-failure-y-set-lastindex.js @@ -0,0 +1,40 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: Setting `lastIndex` to `0` 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). +features: [Symbol.match] +---*/ + +var r = /a/y; +r.lastIndex = 1; + +r[Symbol.match]('aba'); + +assert.sameValue(r.lastIndex, 0); + +reportCompare(0, 0); |