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Diffstat (limited to 'js/src/tests/test262/built-ins/RegExp/match-indices/indices-array-matched.js')
-rw-r--r-- | js/src/tests/test262/built-ins/RegExp/match-indices/indices-array-matched.js | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/match-indices/indices-array-matched.js b/js/src/tests/test262/built-ins/RegExp/match-indices/indices-array-matched.js new file mode 100644 index 0000000000..81b2e7dd3b --- /dev/null +++ b/js/src/tests/test262/built-ins/RegExp/match-indices/indices-array-matched.js @@ -0,0 +1,40 @@ +// Copyright 2019 Ron Buckton. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: The properties of the "indices" array correspond to the start/end indices of the same values in the match. +includes: [compareArray.js] +esid: sec-makeindicesarray +features: [regexp-match-indices] +info: | + MakeIndicesArray ( S, indices, groupNames, hasIndices ) + 4. Let _n_ be the number of elements in _indices_. + ... + 8. Set _A_ to ! ArrayCreate(_n_). + ... + 13. For each integer _i_ such that _i_ >= 0 and _i_ < _n_, do + a. Let _matchIndices_ be _indices_[_i_]. + b. If _matchIndices_ is not *undefined*, then + i. Let _matchIndicesArray_ be ! GetMatchIndicesArray(_S_, _matchIndices_). + c. Else, + i. Let _matchIndicesArray_ be *undefined*. + d. Perform ! CreateDataProperty(_A_, ! ToString(_n_), _matchIndicesArray_). + ... +---*/ + +let input = "abcd"; +let match = /b(c)/d.exec(input); +let indices = match.indices; + +// `indices` has the same length as match +assert.sameValue(indices.length, match.length); + +// The first element of `indices` contains the start/end indices of the match +assert.compareArray(indices[0], [1, 3]); +assert.sameValue(input.slice(indices[0][0], indices[0][1]), match[0]); + +// The second element of `indices` contains the start/end indices of the first capture +assert.compareArray(indices[1], [2, 3]); +assert.sameValue(input.slice(indices[1][0], indices[1][1]), match[1]); + +reportCompare(0, 0); |