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Diffstat (limited to 'js/src/tests/test262/built-ins/RegExp/prototype/Symbol.match/g-match-no-set-lastindex.js')
-rw-r--r-- | js/src/tests/test262/built-ins/RegExp/prototype/Symbol.match/g-match-no-set-lastindex.js | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.match/g-match-no-set-lastindex.js b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.match/g-match-no-set-lastindex.js new file mode 100644 index 0000000000..7ca7374884 --- /dev/null +++ b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.match/g-match-no-set-lastindex.js @@ -0,0 +1,45 @@ +// Copyright (C) 2015 Mike Pennisi. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: The `lastIndex` is not set after a non-zero-width match +es6id: 21.2.5.6 +info: | + 7. If global is false, then + [...] + 8. Else global is true, + [...] + g. Repeat, + i. Let result be RegExpExec(rx, S). + [...] + iv. Else result is not null, + 1. Let matchStr be ToString(Get(result, "0")). + [...] + 5. If matchStr is the empty String, then + [...] + d. Let setStatus be Set(rx, "lastIndex", nextIndex, true). + e. ReturnIfAbrupt(setStatus). +features: [Symbol.match] +---*/ + +var exec = function() { + var thisMatch = nextMatch; + if (thisMatch === null) { + return null; + } + nextMatch = null; + return { + get 0() { + Object.defineProperty(r, 'lastIndex', { writable: false }); + return thisMatch; + } + }; +}; +var r, nextMatch; + +r = /./g; +r.exec = exec; +nextMatch = 'a non-empty string'; +r[Symbol.match](''); + +reportCompare(0, 0); |