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Issue 2096933002: Remove all harmony runtime flags which shipped in M51 (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Review comments Created 4 years, 5 months ago
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1 // Copyright 2016 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 // Flags: --harmony-unicode-regexps
6
7 var L = "\ud800"; 5 var L = "\ud800";
8 var T = "\udc00"; 6 var T = "\udc00";
9 var x = "x"; 7 var x = "x";
10 8
11 var r = /()/g; // Global, but not unicode. 9 var r = /()/g; // Global, but not unicode.
12 // Zero-length matches do not advance lastIndex. 10 // Zero-length matches do not advance lastIndex.
13 assertEquals(["", ""], r.exec(L + T + L + T)); 11 assertEquals(["", ""], r.exec(L + T + L + T));
14 assertEquals(0, r.lastIndex); 12 assertEquals(0, r.lastIndex);
15 r.lastIndex = 1; 13 r.lastIndex = 1;
16 assertEquals(["", ""], r.exec(L + T + L + T)); 14 assertEquals(["", ""], r.exec(L + T + L + T));
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49 assertEquals(["","",""], (L + T + L + T).match(u)); 47 assertEquals(["","",""], (L + T + L + T).match(u));
50 u.lastIndex = 2; 48 u.lastIndex = 2;
51 assertEquals(["","",""], (L + T + L + T).match(u)); 49 assertEquals(["","",""], (L + T + L + T).match(u));
52 50
53 var expected = []; 51 var expected = [];
54 for (var i = 0; i <= 1000; i++) expected.push(""); 52 for (var i = 0; i <= 1000; i++) expected.push("");
55 assertEquals(expected, (L + T).repeat(1000).match(u)); 53 assertEquals(expected, (L + T).repeat(1000).match(u));
56 54
57 // Also test RegExp.prototype.@@split. 55 // Also test RegExp.prototype.@@split.
58 assertEquals(["\u{12345}"], "\u{12345}".split(/(?:)/u)); 56 assertEquals(["\u{12345}"], "\u{12345}".split(/(?:)/u));
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