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Diffstat (limited to 'js/src/tests/test262/built-ins/RegExp/prototype/Symbol.match/y-fail-lastindex.js')
-rw-r--r-- | js/src/tests/test262/built-ins/RegExp/prototype/Symbol.match/y-fail-lastindex.js | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.match/y-fail-lastindex.js b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.match/y-fail-lastindex.js new file mode 100644 index 0000000000..be4f4d0fd0 --- /dev/null +++ b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.match/y-fail-lastindex.js @@ -0,0 +1,39 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: Resets the `lastIndex` property to zero after a match failure +es6id: 21.2.5.6 +info: | + 21.2.5.6 RegExp.prototype [ @@match ] ( string ) + + [...] + 5. Let global be ToBoolean(Get(rx, "global")). + 6. ReturnIfAbrupt(global). + 7. If global is false, then + a. Return RegExpExec(rx, S). + + 21.2.5.2.2 Runtime Semantics: RegExpBuiltinExec ( R, S ) + + [...] + 4. Let lastIndex be ToLength(Get(R,"lastIndex")). + [...] + 8. Let sticky be ToBoolean(Get(R, "sticky")). + [...] + 15. Repeat, while matchSucceeded is false + [...] + b. Let r be matcher(S, lastIndex). + 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 = /c/y; +r.lastIndex = 1; + +r[Symbol.match]('abc'); + +assert.sameValue(r.lastIndex, 0); + +reportCompare(0, 0); |