diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/RegExp/prototype/exec/success-g-lastindex-no-access.js')
-rw-r--r-- | js/src/tests/test262/built-ins/RegExp/prototype/exec/success-g-lastindex-no-access.js | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/prototype/exec/success-g-lastindex-no-access.js b/js/src/tests/test262/built-ins/RegExp/prototype/exec/success-g-lastindex-no-access.js new file mode 100644 index 0000000000..0642cd4fe8 --- /dev/null +++ b/js/src/tests/test262/built-ins/RegExp/prototype/exec/success-g-lastindex-no-access.js @@ -0,0 +1,35 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: lastIndex is accessed when global is set. +es6id: 21.2.5.2.2 +info: | + 21.2.5.2.2 Runtime Semantics: RegExpBuiltinExec ( R, S ) + + [...] + 4. Let flags be R.[[OriginalFlags]]. + 5. If flags contains "g", let global be true, else let global be false. + [...] + 15. If global is true or sticky is true, then + a. Perform ? Set(R, "lastIndex", e, true). +---*/ + +var lastIndexReads = 0; + +var r = /./g; +r.lastIndex = { + valueOf: function() { + lastIndexReads++; + return 0; + } +}; + +var result = r.exec('abc'); +assert.sameValue(result.length, 1); +assert.sameValue(result[0], 'a'); +assert.sameValue(r.lastIndex, 1); +assert.sameValue(lastIndexReads, 1); + + +reportCompare(0, 0); |