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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/jit-test/tests/regexp/non-unicode-case-folding.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | js/src/jit-test/tests/regexp/non-unicode-case-folding.js | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/regexp/non-unicode-case-folding.js b/js/src/jit-test/tests/regexp/non-unicode-case-folding.js new file mode 100644 index 0000000000..52a799238e --- /dev/null +++ b/js/src/jit-test/tests/regexp/non-unicode-case-folding.js @@ -0,0 +1,68 @@ +// |jit-test| skip-if: typeof Intl === 'undefined' + +// See https://tc39.es/ecma262/#sec-runtime-semantics-canonicalize-ch +function Canonicalize(ch) { + var u = ch.toUpperCase(); + if (u.length > 1) return ch; + var cu = u.charCodeAt(0); + if (ch.charCodeAt(0) >= 128 && cu < 128) return ch; + return cu; +} + +function TestEquivalenceClass(eclass) { + for (var i = 0; i < eclass.length; i++) { + for (var j = 0; j < eclass.length; j++) { + if (i == j) continue; + var c1 = eclass[i]; + var c2 = eclass[j]; + var shouldMatch = Canonicalize(c1) === Canonicalize(c2); + + var re1 = new RegExp(c1, 'i'); + var re2 = new RegExp('[' + c1 + ']', 'i'); + + assertEq(re1.test(c2), shouldMatch); + assertEq(re2.test(c2), shouldMatch); + } + } +} + +function TestAll() { + for (var eclass of equivalence_classes) { + TestEquivalenceClass(eclass); + } +} + +// Interesting case-folding equivalence classes (as determined by +// ICU's UnicodeSet::closeOver). A class is interesting if it contains +// more than two characters, or if it contains any characters in +// IgnoreSet or SpecialAddSet as defined in new-regexp/special-case.h. +var equivalence_classes = [ + '\u0041\u0061', // Aa (sanity check) + '\u004b\u006b\u212a', // KkK + '\u0053\u0073\u017f', // Ssſ + '\u00b5\u039c\u03bc', // µΜμ + '\u00c5\u00e5\u212b', // ÅåÅ + '\u00df\u1e9e', // ßẞ + '\u03a9\u03c9\u2126', // ΩωΩ + '\u0390\u1fd3', // ΐΐ + '\u0398\u03b8\u03d1\u03f4', // Θθϑϴ + '\u03b0\u1fe3', // ΰΰ + '\u1f80\u1f88', // ᾀᾈ + '\u1fb3\u1fbc', // ᾳᾼ + '\u1fc3\u1fcc', // ῃῌ + '\u1ff3\u1ffc', // ῳῼ + '\ufb05\ufb06', // ſtst + + // Everything below this line is a well-behaved case-folding + // equivalence class with more than two characters but only one + // canonical case-folded character + '\u01c4\u01c5\u01c6', '\u01c7\u01c8\u01c9', '\u01ca\u01cb\u01cc', + '\u01f1\u01f2\u01f3', '\u0345\u0399\u03b9\u1fbe', '\u0392\u03b2\u03d0', + '\u0395\u03b5\u03f5', '\u039a\u03ba\u03f0', '\u03a0\u03c0\u03d6', + '\u03a1\u03c1\u03f1', '\u03a3\u03c2\u03c3', '\u03a6\u03c6\u03d5', + '\u0412\u0432\u1c80', '\u0414\u0434\u1c81', '\u041e\u043e\u1c82', + '\u0421\u0441\u1c83', '\u0422\u0442\u1c84\u1c85', '\u042a\u044a\u1c86', + '\u0462\u0463\u1c87', '\u1c88\ua64a\ua64b', '\u1e60\u1e61\u1e9b' +]; + +TestAll(); |