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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
5function toSurrogatePair(c) {
6  return String.fromCharCode(((c - 0x10000) >>> 10) & 0x3FF | 0xD800) +
7         String.fromCharCode(c & 0x3FF | 0xDC00);
8}
9
10function testIdStart(c, is_id_start) {
11  var source = "var " + toSurrogatePair(c);
12  print(source);
13  if (is_id_start) {
14    assertDoesNotThrow(source);
15  } else {
16    assertThrows(source);
17  }
18}
19
20function testIdPart(c, is_id_start) {
21  var source = "var v" + toSurrogatePair(c);
22  print(source);
23  if (is_id_start) {
24    assertDoesNotThrow(source);
25  } else {
26    assertThrows(source);
27  }
28}
29
30[0x10403, 0x1043C, 0x16F9C, 0x10048, 0x1014D].forEach(function(c) {
31  testIdStart(c, true);
32  testIdPart(c, true);
33});
34
35[0x101FD, 0x11002, 0x104A9].forEach(function(c) {
36  testIdStart(c, false);
37  testIdPart(c, true);
38});
39
40[0x10111, 0x1F4A9].forEach(function(c) {
41  testIdStart(c, false);
42  testIdPart(c, false);
43});
44