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1 // Copyright 2014 the V8 project authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 // Flags: --harmony-strings | |
6 | |
7 function toSurrogatePair(c) { | |
8 return String.fromCharCode(((c - 0x10000) >>> 10) & 0x3FF | 0xD800) + | |
9 String.fromCharCode(c & 0x3FF | 0xDC00); | |
mathias
2014/10/09 14:45:42
Since `--harmony-strings` is set anyway, why not u
Yang
2014/10/09 14:50:18
Apparently flags are not parsed in intl/ tests. I'
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10 } | |
11 | |
12 function testIdStart(c, is_id_start) { | |
13 var source = "var " + toSurrogatePair(c); | |
14 print(source); | |
15 if (is_id_start) { | |
16 assertDoesNotThrow(source); | |
17 } else { | |
18 assertThrows(source); | |
19 } | |
20 } | |
21 | |
22 function testIdPart(c, is_id_start) { | |
23 var source = "var v" + toSurrogatePair(c); | |
24 print(source); | |
25 if (is_id_start) { | |
26 assertDoesNotThrow(source); | |
27 } else { | |
28 assertThrows(source); | |
29 } | |
30 } | |
31 | |
32 [0x10403, 0x1043C, 0x16F9C, 0x10048, 0x1014D].forEach(function(c) { | |
33 testIdStart(c, true); | |
34 testIdPart(c, true); | |
35 }); | |
36 | |
37 [0x101FD, 0x11002, 0x104A9].forEach(function(c) { | |
38 testIdStart(c, false); | |
39 testIdPart(c, true); | |
40 }); | |
41 | |
42 [0x10111, 0x1F4A9].forEach(function(c) { | |
43 testIdStart(c, false); | |
44 testIdPart(c, false); | |
45 }); | |
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