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Diffstat (limited to 'js/src/tests/test262/built-ins/RegExp/match-indices/indices-array-non-unicode-match.js')
-rw-r--r-- | js/src/tests/test262/built-ins/RegExp/match-indices/indices-array-non-unicode-match.js | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/match-indices/indices-array-non-unicode-match.js b/js/src/tests/test262/built-ins/RegExp/match-indices/indices-array-non-unicode-match.js new file mode 100644 index 0000000000..8e167d35b9 --- /dev/null +++ b/js/src/tests/test262/built-ins/RegExp/match-indices/indices-array-non-unicode-match.js @@ -0,0 +1,81 @@ +// Copyright 2019 Ron Buckton. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: Basic matching cases with non-unicode matches. +includes: [compareArray.js, propertyHelper.js, deepEqual.js] +esid: sec-regexpbuiltinexec +features: [regexp-named-groups, regexp-match-indices] +info: | + Runtime Semantics: RegExpBuiltinExec ( R, S ) + ... + 4. Let _lastIndex_ be ? ToLength(? Get(_R_, `"lastIndex")). + ... + 8. If _flags_ contains `"d"`, let _hasIndices_ be *true*, else let _hasIndices_ be *false*. + ... + 26. Let _match_ be the Match { [[StartIndex]]: _lastIndex_, [[EndIndex]]: _e_ }. + 27. Let _indices_ be a new empty List. + 29. Add _match_ as the last element of _indices_. + ... + 35. For each integer _i_ such that _i_ > 0 and _i_ <= _n_, in ascending order, do + ... + f. Else, + i. Let _captureStart_ be _captureI_'s _startIndex_. + ii. Let _captureEnd_ be _captureI_'s _endIndex_. + ... + iv. Let _capture_ be the Match { [[StartIndex]]: _captureStart_, [[EndIndex]]: _captureEnd_ }. + v. Append _capture_ to _indices_. + ... + 36. If _hasIndices_ is *true*, then + a. Let _indicesArray_ be MakeIndicesArray( _S_, _indices_, _groupNames_). + b. Perform ! CreateDataProperty(_A_, `"indices"`, _indicesArray_). +---*/ + +assert.deepEqual([[1, 2], [1, 2]], "bab".match(/(a)/d).indices); +assert.deepEqual([[0, 3], [1, 2]], "bab".match(/.(a)./d).indices); +assert.deepEqual([[0, 3], [1, 2], [2, 3]], "bab".match(/.(a)(.)/d).indices); +assert.deepEqual([[0, 3], [1, 3]], "bab".match(/.(\w\w)/d).indices); +assert.deepEqual([[0, 3], [0, 3]], "bab".match(/(\w\w\w)/d).indices); +assert.deepEqual([[0, 3], [0, 2], [2, 3]], "bab".match(/(\w\w)(\w)/d).indices); +assert.deepEqual([[0, 2], [0, 2], undefined], "bab".match(/(\w\w)(\W)?/d).indices); + +let groups = /(?<a>.)(?<b>.)(?<c>.)\k<c>\k<b>\k<a>/d.exec("abccba").indices.groups; +assert.compareArray([0, 1], groups.a); +assert.compareArray([1, 2], groups.b); +assert.compareArray([2, 3], groups.c); +verifyProperty(groups, "a", { + enumerable: true, + writable: true, + configurable: true +}); +verifyProperty(groups, "b", { + enumerable: true, + writable: true, + configurable: true +}); +verifyProperty(groups, "c", { + enumerable: true, + writable: true, + configurable: true +}); + +// "𝐁" is U+1d401 MATHEMATICAL BOLD CAPITAL B +// - Also representable as the code point "\u{1d401}" +// - Also representable as the surrogate pair "\uD835\uDC01" + +// Verify assumptions: +assert.sameValue("𝐁".length, 2, 'The length of "𝐁" is 2'); +assert.sameValue("\u{1d401}".length, 2, 'The length of "\\u{1d401}" is 2'); +assert.sameValue("\uD835\uDC01".length, 2, 'The length of "\\uD835\\uDC01" is 2'); +assert.sameValue("𝐁".match(/./)[0].length, 1, 'The length of a single code unit match against "𝐁" is 1 (without /u flag)'); +assert.sameValue("\u{1d401}".match(/./)[0].length, 1, 'The length of a single code unit match against "\\u{1d401}" is 1 (without /u flag)'); +assert.sameValue("\uD835\uDC01".match(/./)[0].length, 1, 'The length of a single code unit match against "\\ud835\\udc01" is 1 (without /u flag)'); + +assert.compareArray([0, 1], "𝐁".match(/./d).indices[0], 'Indices for non-unicode match against "𝐁" (without /u flag)'); +assert.compareArray([0, 1], "\u{1d401}".match(/./d).indices[0], 'Indices for non-unicode match against "\\u{1d401}" (without /u flag)'); +assert.compareArray([0, 1], "\uD835\uDC01".match(/./d).indices[0], 'Indices for non-unicode match against "\\ud835\\udc01" (without /u flag)'); +assert.compareArray([0, 1], "𝐁".match(/(?<a>.)/d).indices.groups.a, 'Indices for non-unicode match against "𝐁" in groups.a (without /u flag)'); +assert.compareArray([0, 1], "\u{1d401}".match(/(?<a>.)/d).indices.groups.a, 'Indices for non-unicode match against "\\u{1d401}" in groups.a (without /u flag)'); +assert.compareArray([0, 1], "\uD835\uDC01".match(/(?<a>.)/d).indices.groups.a, 'Indices for non-unicode match against "\\ud835\\udc01" in groups.a (without /u flag)'); + +reportCompare(0, 0); |