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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/built-ins/RegExp/match-indices/indices-array-unicode-match.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/RegExp/match-indices/indices-array-unicode-match.js')
-rw-r--r-- | js/src/tests/test262/built-ins/RegExp/match-indices/indices-array-unicode-match.js | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/match-indices/indices-array-unicode-match.js b/js/src/tests/test262/built-ins/RegExp/match-indices/indices-array-unicode-match.js new file mode 100644 index 0000000000..7b68980397 --- /dev/null +++ b/js/src/tests/test262/built-ins/RegExp/match-indices/indices-array-unicode-match.js @@ -0,0 +1,89 @@ +// 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")). + ... + 16. If _fullUnicode_ is *true*, set _e_ to ! GetStringIndex(_S_, _Input_, _e_). + ... + 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_. + iii. If _fullUnicode_ is *true*, then + 1. Set _captureStart_ to ! GetStringIndex(_S_, _Input_, _captureStart_). + 1. Set _captureEnd_ to ! GetStringIndex(_S_, _Input_, _captureEnd_). + 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_, _hasGroups_). + b. Perform ! CreateDataProperty(_A_, `"indices"`, _indicesArray_). + + GetStringIndex ( S, Input, e ) + ... + 4. Let _eUTF_ be the smallest index into _S_ that corresponds to the character at element _e_ of _Input_. If _e_ is greater than or equal to the number of elements in _Input_, then _eUTF_ is the number of code units in _S_. + 5. Return _eUTF_. +---*/ + +assert.deepEqual([[1, 2], [1, 2]], "bab".match(/(a)/du).indices); +assert.deepEqual([[0, 3], [1, 2]], "bab".match(/.(a)./du).indices); +assert.deepEqual([[0, 3], [1, 2], [2, 3]], "bab".match(/.(a)(.)/du).indices); +assert.deepEqual([[0, 3], [1, 3]], "bab".match(/.(\w\w)/du).indices); +assert.deepEqual([[0, 3], [0, 3]], "bab".match(/(\w\w\w)/du).indices); +assert.deepEqual([[0, 3], [0, 2], [2, 3]], "bab".match(/(\w\w)(\w)/du).indices); +assert.deepEqual([[0, 2], [0, 2], undefined], "bab".match(/(\w\w)(\W)?/du).indices); + +let groups = /(?<a>.)(?<b>.)(?<c>.)\k<c>\k<b>\k<a>/du.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(2, "𝐁".match(/./u)[0].length, 'The length of a single code point match against "𝐁" is 2 (with /du flag)'); +assert.sameValue(2, "\u{1d401}".match(/./u)[0].length, 'The length of a single code point match against "\\u{1d401}" is 2 (with /du flag)'); +assert.sameValue(2, "\uD835\uDC01".match(/./u)[0].length, 'The length of a single code point match against "\\ud835\\udc01" is 2 (with /du flag)'); + +assert.compareArray([0, 2], "𝐁".match(/./du).indices[0], 'Indices for unicode match against "𝐁" (with /du flag)'); +assert.compareArray([0, 2], "\u{1d401}".match(/./du).indices[0], 'Indices for unicode match against \\u{1d401} (with /du flag)'); +assert.compareArray([0, 2], "\uD835\uDC01".match(/./du).indices[0], 'Indices for unicode match against \\ud835\\udc01 (with /du flag)'); +assert.compareArray([0, 2], "𝐁".match(/(?<a>.)/du).indices.groups.a, 'Indices for unicode match against 𝐁 in groups.a (with /du flag)'); +assert.compareArray([0, 2], "\u{1d401}".match(/(?<a>.)/du).indices.groups.a, 'Indices for unicode match against \\u{1d401} in groups.a (with /du flag)'); +assert.compareArray([0, 2], "\uD835\uDC01".match(/(?<a>.)/du).indices.groups.a, 'Indices for unicode match against \\ud835\\udc01 in groups.a (with /du flag)'); + +reportCompare(0, 0); |