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Issue 1875263006: Experimental CL on top of https://codereview.chromium.org/1812673005/ (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@caseconv
Patch Set: back to do-while loop with DisallowHeapAlloc inside the loop per adamk@ Created 4 years, 8 months ago
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1 // Copyright 2015 the V8 project authors. All rights reserved. 1 // Copyright 2016 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 // Some edge cases that unibrow got wrong 5 // Some edge cases that unibrow got wrong
6 6
7 assertEquals("𐐘", "𐑀".toUpperCase()); 7 assertEquals("𐐘", "𐑀".toUpperCase());
8 assertEquals("𐑀", "𐐘".toLowerCase()); 8 assertEquals("𐑀", "𐐘".toLowerCase());
9 assertEquals("σ", "Σ".toLowerCase()); 9 assertEquals("σ", "Σ".toLowerCase());
10 10
11
12 // Some different paths in the ICU case conversion fastpath 11 // Some different paths in the ICU case conversion fastpath
13 12
14 assertEquals("σς", "\u03A3\u03A3".toLowerCase()); 13 assertEquals("σς", "\u03A3\u03A3".toLowerCase());
15 // Expand sharp s in latin1 fastpath 14 // Expand sharp s in latin1 fastpath
16 assertEquals("ASSB", "A\u00DFB".toUpperCase()); 15 assertEquals("ASSB", "A\u00DFB".toUpperCase());
17 assertEquals("AB", "Ab".toUpperCase()); 16 assertEquals("AB", "Ab".toUpperCase());
18 // Find first upper case in fastpath 17 // Find first upper case in fastpath
19 assertEquals("ab", "aB".toLowerCase()); 18 assertEquals("ab", "aB".toLowerCase());
20 assertEquals("AÜ", "aü".toUpperCase()); 19 assertEquals("AÜ", "aü".toUpperCase());
21 assertEquals("AÜ", "AÜ".toUpperCase()); 20 assertEquals("AÜ", "AÜ".toUpperCase());
22 assertEquals("aü", "aü".toLowerCase()); 21 assertEquals("aü", "aü".toLowerCase());
23 assertEquals("aü", "AÜ".toLowerCase()); 22 assertEquals("aü", "AÜ".toLowerCase());
24 assertEquals("aü", "AÜ".toLowerCase()); 23 assertEquals("aü", "AÜ".toLowerCase());
25 // Starts with fastpath, but switches to full Unicode path 24 // Starts with fastpath, but switches to full Unicode path
26 // U+00FF is uppercased to U+0178. 25 // U+00FF is uppercased to U+0178.
27 assertEquals("AŸ", "aÿ".toUpperCase()); 26 assertEquals("AŸ", "aÿ".toUpperCase());
27 // U+00B5 (µ) is uppercased to U+039C (Μ)
28 assertEquals("AΜ", "aµ".toUpperCase());
28 // Buffer size increase 29 // Buffer size increase
29 assertEquals("CSSBẶ", "c\u00DFbặ".toUpperCase()); 30 assertEquals("CSSBẶ", "cßbặ".toUpperCase());
30 assertEquals("FIFLFFIFFL", "\uFB01\uFB02\uFB03\uFB04".toUpperCase()); 31 assertEquals("FIFLFFIFFL", "\uFB01\uFB02\uFB03\uFB04".toUpperCase());
32 // Buffer size decrease with a single locale or locale list.
33 // In Turkic (tr, az), U+0307 preceeded by Capital Letter I is dropped.
34 assertEquals("abci", "aBcI\u0307".toLocaleLowerCase("tr"));
35 assertEquals("abci", "aBcI\u0307".toLocaleLowerCase("az"));
36 assertEquals("abci", "aBcI\u0307".toLocaleLowerCase(["tr", "en"]));
37 // English locale keeps U+0307 (combining dot above).
38 assertEquals("abci\u0307", "aBcI\u0307".toLocaleLowerCase("en"));
39 assertEquals("abci\u0307", "aBcI\u0307".toLocaleLowerCase(["en", "tr"]));
40 // Greek uppercasing: not covered by intl402/String/*, yet. Tonos (U+0301) and
41 // other diacritic marks are dropped. This rule is based on the current CLDR's
42 // el-Upper transformation, but Greek uppercasing rules are more sophisticated
43 // than this. See http://bugs.icu-project.org/trac/ticket/10582 and
44 // http://unicode.org/cldr/trac/ticket/7905 .
45 assertEquals("Α", "α\u0301".toLocaleUpperCase("el"));
46 assertEquals("Α", "α\u0301".toLocaleUpperCase("el-GR"));
47 assertEquals("Α", "α\u0301".toLocaleUpperCase("el-Grek"));
48 assertEquals("Α", "α\u0301".toLocaleUpperCase("el-Grek-GR"));
49 assertEquals("Α", "ά".toLocaleUpperCase("el"));
50 assertEquals("ΑΟΥΩ", "άόύώ".toLocaleUpperCase("el"));
51 assertEquals("ΑΟΥΩ", "α\u0301ο\u0301υ\u0301ω\u0301".toLocaleUpperCase("el"));
52 assertEquals("ΑΟΥΩ", "άόύώ".toLocaleUpperCase("el"));
53 assertEquals("ΟΕ", "Ό\u1f15".toLocaleUpperCase("el"));
54 assertEquals("ΟΕ", "Ο\u0301ε\u0314\u0301".toLocaleUpperCase("el"));
55
56 // In other locales, U+0301 is preserved.
57 assertEquals("Α\u0301Ο\u0301Υ\u0301Ω\u0301",
58 "α\u0301ο\u0301υ\u0301ω\u0301".toLocaleUpperCase("en"));
59 assertEquals("Α\u0301Ο\u0301Υ\u0301Ω\u0301",
60 "α\u0301ο\u0301υ\u0301ω\u0301".toUpperCase());
61
31 // Plane 1; Deseret and Warang Citi Script. 62 // Plane 1; Deseret and Warang Citi Script.
32 assertEquals("\u{10400}\u{118A0}", "\u{10428}\u{118C0}".toUpperCase()); 63 assertEquals("\u{10400}\u{118A0}", "\u{10428}\u{118C0}".toUpperCase());
33 assertEquals("\u{10428}\u{118C0}", "\u{10400}\u{118A0}".toLowerCase()); 64 assertEquals("\u{10428}\u{118C0}", "\u{10400}\u{118A0}".toLowerCase());
34 // Mathematical Bold {Capital, Small} Letter A do not change. 65 // Mathematical Bold {Capital, Small} Letter A do not change.
35 assertEquals("\u{1D400}\u{1D41A}", "\u{1D400}\u{1D41A}".toUpperCase()); 66 assertEquals("\u{1D400}\u{1D41A}", "\u{1D400}\u{1D41A}".toUpperCase());
36 assertEquals("\u{1D400}\u{1D41A}", "\u{1D400}\u{1D41A}".toLowerCase()); 67 assertEquals("\u{1D400}\u{1D41A}", "\u{1D400}\u{1D41A}".toLowerCase());
37 // Plane 1; New characters in Unicode 8.0 68 // Plane 1; New characters in Unicode 8.0
38 assertEquals("\u{10C80}", "\u{10CC0}".toUpperCase()); 69 assertEquals("\u{10C80}", "\u{10CC0}".toUpperCase());
39 assertEquals("\u{10CC0}", "\u{10C80}".toLowerCase()); 70 assertEquals("\u{10CC0}", "\u{10C80}".toLowerCase());
40 assertEquals("\u{10C80}", "\u{10CC0}".toLocaleUpperCase()); 71 assertEquals("\u{10C80}", "\u{10CC0}".toLocaleUpperCase());
41 assertEquals("\u{10CC0}", "\u{10C80}".toLocaleLowerCase()); 72 assertEquals("\u{10CC0}", "\u{10C80}".toLocaleLowerCase());
42 assertEquals("\u{10C80}", "\u{10CC0}".toLocaleUpperCase(["tr"])); 73 assertEquals("\u{10C80}", "\u{10CC0}".toLocaleUpperCase(["tr"]));
43 assertEquals("\u{10C80}", "\u{10CC0}".toLocaleUpperCase(["tr"])); 74 assertEquals("\u{10C80}", "\u{10CC0}".toLocaleUpperCase(["tr"]));
44 assertEquals("\u{10CC0}", "\u{10C80}".toLocaleLowerCase()); 75 assertEquals("\u{10CC0}", "\u{10C80}".toLocaleLowerCase());
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