diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/RegExp/unicode_restricted_identity_escape_c.js')
-rw-r--r-- | js/src/tests/test262/built-ins/RegExp/unicode_restricted_identity_escape_c.js | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/unicode_restricted_identity_escape_c.js b/js/src/tests/test262/built-ins/RegExp/unicode_restricted_identity_escape_c.js new file mode 100644 index 0000000000..416bce486d --- /dev/null +++ b/js/src/tests/test262/built-ins/RegExp/unicode_restricted_identity_escape_c.js @@ -0,0 +1,47 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: B.1.4 is not applied for Unicode RegExp - Invalid control escape sequences +info: | + The compatibility extensions defined in B.1.4 Regular Expressions Patterns + are not applied for Unicode RegExp. + Tested extension: "IdentityEscape[U] :: [~U] SourceCharacter but not c" +es6id: 21.1.2 +---*/ + +function isAlpha(c) { + return ("A" <= c && c <= "Z") || ("a" <= c && c <= "z"); +} + + +// "c ControlLetter" sequence in AtomEscape. +// +// AtomEscape[U] :: CharacterEscape[?U] +// CharacterEscape[U] :: c ControlLetter +assert.throws(SyntaxError, function() { RegExp("\\c", "u"); }); +for (var cu = 0x00; cu <= 0x7f; ++cu) { + var s = String.fromCharCode(cu); + if (!isAlpha(s)) { + assert.throws(SyntaxError, function() { + RegExp("\\c" + s, "u"); + }, "ControlLetter escape in AtomEscape: '" + s + "'"); + } +} + + +// "c ControlLetter" sequence in ClassEscape. +// +// ClassEscape[U] :: CharacterEscape[?U] +// CharacterEscape[U] :: c ControlLetter +assert.throws(SyntaxError, function() { RegExp("[\\c]", "u"); }); +for (var cu = 0x00; cu <= 0x7f; ++cu) { + var s = String.fromCharCode(cu); + if (!isAlpha(s)) { + assert.throws(SyntaxError, function() { + RegExp("[\\c" + s + "]", "u"); + }, "ControlLetter escape in ClassEscape: '" + s + "'"); + } +} + +reportCompare(0, 0); |