diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/RegExp/named-groups/functional-replace-global.js')
-rw-r--r-- | js/src/tests/test262/built-ins/RegExp/named-groups/functional-replace-global.js | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/named-groups/functional-replace-global.js b/js/src/tests/test262/built-ins/RegExp/named-groups/functional-replace-global.js new file mode 100644 index 0000000000..3285bf9cf0 --- /dev/null +++ b/js/src/tests/test262/built-ins/RegExp/named-groups/functional-replace-global.js @@ -0,0 +1,58 @@ +// Copyright 2017 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Function argument to String.prototype.replace gets groups as the last argument +esid: sec-regexp.prototype-@@replace +features: [regexp-named-groups] +info: | + RegExp.prototype [ @@replace ] ( string, replaceValue ) + 14. Repeat, for each result in results, + j. Let namedCaptures be ? Get(result, "groups"). + k. If functionalReplace is true, then + iv. If namedCaptures is not undefined, + 1. Append namedCaptures as the last element of replacerArgs. +---*/ + +let source = "(?<fst>.)(?<snd>.)"; +let alternateSource = "(?<fst>.)|(?<snd>.)"; + +for (let flags of ["g", "gu"]) { + let i = 0; + let re = new RegExp(source, flags); + let result = "abcd".replace(re, + (match, fst, snd, offset, str, groups) => { + if (i == 0) { + assert.sameValue("ab", match); + assert.sameValue("a", groups.fst); + assert.sameValue("b", groups.snd); + assert.sameValue("a", fst); + assert.sameValue("b", snd); + assert.sameValue(0, offset); + assert.sameValue("abcd", str); + } else if (i == 1) { + assert.sameValue("cd", match); + assert.sameValue("c", groups.fst); + assert.sameValue("d", groups.snd); + assert.sameValue("c", fst); + assert.sameValue("d", snd); + assert.sameValue(2, offset); + assert.sameValue("abcd", str); + } else { + assertUnreachable(); + } + i++; + return `${groups.snd}${groups.fst}`; + }); + assert.sameValue("badc", result); + assert.sameValue(i, 2); + + let re2 = new RegExp(alternateSource, flags); + assert.sameValue("undefinedundefinedundefinedundefined", + "abcd".replace(re2, + (match, fst, snd, offset, str, groups) => groups.snd)); +} + + +reportCompare(0, 0); |