test262/test/language/literals/regexp/S7.8.5_A2.4_T2.js

41 lines
1.5 KiB
JavaScript

// Copyright 2009 the Sputnik authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
info: |
RegularExpressionChar :: BackslashSequence :: \NonTerminator,
RegularExpressionFlags :: [empty]
es5id: 7.8.5_A2.4_T2
description: Complex test with eval, using syntax pattern
---*/
for (var cu = 0; cu <= 0xffff; ++cu) {
var Elimination =
((cu === 0x002A) || (cu === 0x002F) || (cu === 0x005C) || (cu === 0x002B) ||
(cu === 0x003F) || (cu === 0x0028) || (cu === 0x0029) ||
(cu === 0x005B) || (cu === 0x005D) || (cu === 0x007B) || (cu === 0x007D));
/*
* \u002A / \u002F \ \u005C + \u002B
? \u003F ( \u0028 ) \u0029
[ \u005B ] \u005D { \u007B } \u007D
*/
var LineTerminator = ((cu === 0x000A) || (cu === 0x000D) || (cu === 0x2028) || (cu === 0x2029));
if ((Elimination || LineTerminator ) === false) {
var xx = "a\\" + String.fromCharCode(cu);
try {
var pattern = eval("/" + xx + "/");
} catch (e) {
var identifierPartNotUnicodeIDContinue = ((cu === 0x0024) || (cu === 0x200C) || (cu === 0x200D));
if (e instanceof SyntaxError && !identifierPartNotUnicodeIDContinue) {
// Use eval with var-declaration to check if `cu` is in UnicodeIDContinue.
try {
eval("var _" + String.fromCharCode(cu));
continue;
} catch (ignore) { }
}
throw e;
}
assert.sameValue(pattern.source, xx, "Code unit: " + cu.toString(16));
}
}