diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/RegExp/prototype/Symbol.match/g-match-no-coerce-lastindex.js')
-rw-r--r-- | js/src/tests/test262/built-ins/RegExp/prototype/Symbol.match/g-match-no-coerce-lastindex.js | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.match/g-match-no-coerce-lastindex.js b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.match/g-match-no-coerce-lastindex.js new file mode 100644 index 0000000000..3417f6cb3b --- /dev/null +++ b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.match/g-match-no-coerce-lastindex.js @@ -0,0 +1,49 @@ +// Copyright (C) 2015 Mike Pennisi. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + The `lastIndex` property is not coerced for a non-empty string 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 + a. Let thisIndex be ToLength(Get(rx, "lastIndex")). + b. ReturnIfAbrupt(thisIndex). +features: [Symbol.match] +---*/ + +var r = /./g; +var nextMatch; + +r.exec = function() { + var thisMatch = nextMatch; + if (thisMatch === null) { + return null; + } + nextMatch = null; + return { + get 0() { + r.lastIndex = { + valueOf: function() { + throw new Test262Error('This function should not be invoked.'); + } + }; + return thisMatch; + } + }; +}; + +nextMatch = 'a non-empty string'; +r[Symbol.match](''); + +reportCompare(0, 0); |