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Diffstat (limited to 'js/src/tests/test262/built-ins/RegExp/match-indices/indices-groups-properties.js')
-rw-r--r-- | js/src/tests/test262/built-ins/RegExp/match-indices/indices-groups-properties.js | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/match-indices/indices-groups-properties.js b/js/src/tests/test262/built-ins/RegExp/match-indices/indices-groups-properties.js new file mode 100644 index 0000000000..83e51de27d --- /dev/null +++ b/js/src/tests/test262/built-ins/RegExp/match-indices/indices-groups-properties.js @@ -0,0 +1,37 @@ +// Copyright 2019 Ron Buckton. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: Properties of the groups object of indices are created with CreateDataProperty +includes: [compareArray.js, propertyHelper.js] +esid: sec-makeindicesarray +features: [regexp-named-groups, regexp-match-indices] +info: | + MakeIndicesArray ( S, indices, groupNames, hasIndices ) + 13. For each integer _i_ such that _i_ >= 0 and _i_ < _n_, do + e. If _i_ > 0 and _groupNames_[_i_ - 1] is not *undefined*, then + i. Perform ! CreateDataProperty(_groups_, _groupNames_[_i_ - 1], _matchIndicesArray_). +---*/ + + +// Properties created on result.groups in textual order. +let groupNames = Object.getOwnPropertyNames(/(?<fst>.)|(?<snd>.)/du.exec("abcd").indices.groups); +assert.compareArray(groupNames, ["fst", "snd"]); + +// Properties are created with Define, not Set +let counter = 0; +Object.defineProperty(Object.prototype, 'x', {set() { counter++; }}); + +let indices = /(?<x>.)/d.exec('a').indices; +let groups = indices.groups; +assert.sameValue(counter, 0); + +// Properties are writable, enumerable and configurable +// (from CreateDataProperty) +verifyProperty(groups, 'x', { + writable: true, + enumerable: true, + configurable: true +}); + +reportCompare(0, 0); |