diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/RegExp/prototype/exec/S15.10.6.2_A5_T3.js')
-rw-r--r-- | js/src/tests/test262/built-ins/RegExp/prototype/exec/S15.10.6.2_A5_T3.js | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/prototype/exec/S15.10.6.2_A5_T3.js b/js/src/tests/test262/built-ins/RegExp/prototype/exec/S15.10.6.2_A5_T3.js new file mode 100644 index 0000000000..274ae6775f --- /dev/null +++ b/js/src/tests/test262/built-ins/RegExp/prototype/exec/S15.10.6.2_A5_T3.js @@ -0,0 +1,26 @@ +// Copyright 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +info: | + RegExp.prototype.exec behavior depends on the lastIndex property: + ToLength(lastIndex) is the starting point for the search, so + negative numbers result in searching from 0. +es5id: 15.10.6.2_A5_T3 +description: "Set lastIndex to -1 and call /(?:ab|cd)\\d?/g.exec(\"aacd22 \")" +---*/ + +var __re = /(?:ab|cd)\d?/g; +__re.lastIndex=-1; +var __executed = __re.exec("aacd22 "); + +assert.sameValue(__executed[0], "cd2", 'The value of __executed[0] is expected to be "cd2"'); +assert.sameValue(__re.lastIndex, 5, 'The value of __re.lastIndex is expected to be 5'); + +__re.lastIndex=-100; +__executed = __re.exec("aacd22 "); + +assert.sameValue(__executed[0], "cd2", 'The value of __executed[0] is expected to be "cd2"'); +assert.sameValue(__re.lastIndex, 5, 'The value of __re.lastIndex is expected to be 5'); + +reportCompare(0, 0); |