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Diffstat (limited to 'js/src/tests/test262/built-ins/RegExp/match-indices/indices-property.js')
-rw-r--r-- | js/src/tests/test262/built-ins/RegExp/match-indices/indices-property.js | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/match-indices/indices-property.js b/js/src/tests/test262/built-ins/RegExp/match-indices/indices-property.js new file mode 100644 index 0000000000..9ec6da8998 --- /dev/null +++ b/js/src/tests/test262/built-ins/RegExp/match-indices/indices-property.js @@ -0,0 +1,34 @@ +// Copyright 2019 Ron Buckton. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: The "indices" property is created with DefinePropertyOrThrow +includes: [propertyHelper.js] +esid: sec-regexpbuiltinexec +features: [regexp-match-indices] +info: | + Runtime Semantics: RegExpBuiltinExec ( R, S ) + 8. If _flags_ contains `"d"`, let _hasIndices_ be *true*, else let _hasIndices_ be *false*. + ... + 36. If _hasIndices_ is *true*, then + a. Let _indicesArray_ be MakeIndicesArray(_S_, _indices_, _groupNames_, _hasGroups_). + b. Perform ! CreateDataProperty(_A_, `"indices"`, _indicesArray_). +---*/ + +// `indices` is created with Define, not Set. +let counter = 0; +Object.defineProperty(Array.prototype, "indices", { + set() { counter++; } +}); + +let match = /a/d.exec("a"); +assert.sameValue(counter, 0); + +// `indices` is a non-writable, non-enumerable, and configurable data-property. +verifyProperty(match, 'indices', { + writable: true, + enumerable: true, + configurable: true +}); + +reportCompare(0, 0); |