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Diffstat (limited to 'JavaScriptCore/tests/mozilla/ecma_3/RegExp/octal-002.js')
-rw-r--r-- | JavaScriptCore/tests/mozilla/ecma_3/RegExp/octal-002.js | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/JavaScriptCore/tests/mozilla/ecma_3/RegExp/octal-002.js b/JavaScriptCore/tests/mozilla/ecma_3/RegExp/octal-002.js new file mode 100644 index 0000000..6d75e48 --- /dev/null +++ b/JavaScriptCore/tests/mozilla/ecma_3/RegExp/octal-002.js @@ -0,0 +1,213 @@ +/* ***** BEGIN LICENSE BLOCK ***** +* Version: NPL 1.1/GPL 2.0/LGPL 2.1 +* +* The contents of this file are subject to the Netscape Public License +* Version 1.1 (the "License"); you may not use this file except in +* compliance with the License. You may obtain a copy of the License at +* http://www.mozilla.org/NPL/ +* +* Software distributed under the License is distributed on an "AS IS" basis, +* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License +* for the specific language governing rights and limitations under the +* License. +* +* The Original Code is JavaScript Engine testing utilities. +* +* The Initial Developer of the Original Code is Netscape Communications Corp. +* Portions created by the Initial Developer are Copyright (C) 2002 +* the Initial Developer. All Rights Reserved. +* +* Contributor(s): pschwartau@netscape.com +* +* Alternatively, the contents of this file may be used under the terms of +* either the GNU General Public License Version 2 or later (the "GPL"), or +* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), +* in which case the provisions of the GPL or the LGPL are applicable instead +* of those above. If you wish to allow use of your version of this file only +* under the terms of either the GPL or the LGPL, and not to allow others to +* use your version of this file under the terms of the NPL, indicate your +* decision by deleting the provisions above and replace them with the notice +* and other provisions required by the GPL or the LGPL. If you do not delete +* the provisions above, a recipient may use your version of this file under +* the terms of any one of the NPL, the GPL or the LGPL. +* +* ***** END LICENSE BLOCK ***** +* +* +* Date: 31 July 2002 +* SUMMARY: Testing regexps containing octal escape sequences +* This is an elaboration of mozilla/js/tests/ecma_2/RegExp/octal-003.js +* +* See http://bugzilla.mozilla.org/show_bug.cgi?id=141078 +* for a reference on octal escape sequences in regexps. +* +* NOTE: +* We will use the identities '\011' === '\u0009' === '\x09' === '\t' +* +* The first is an octal escape sequence (\(0-3)OO; O an octal digit). +* See ECMA-262 Edition 2, Section 7.7.4 "String Literals". These were +* dropped in Edition 3 but we support them for backward compatibility. +* +* The second is a Unicode escape sequence (\uHHHH; H a hex digit). +* Since octal 11 = hex 9, the two escapes define the same character. +* +* The third is a hex escape sequence (\xHH; H a hex digit). +* Since hex 09 = hex 0009, this defines the same character. +* +* The fourth is the familiar escape sequence for a horizontal tab, +* defined in the ECMA spec as having Unicode value \u0009. +*/ +//----------------------------------------------------------------------------- +var i = 0; +var bug = 141078; +var summary = 'Testing regexps containing octal escape sequences'; +var status = ''; +var statusmessages = new Array(); +var pattern = ''; +var patterns = new Array(); +var string = ''; +var strings = new Array(); +var actualmatch = ''; +var actualmatches = new Array(); +var expectedmatch = ''; +var expectedmatches = new Array(); + + +/* + * Test a string containing the null character '\0' followed by the string '11' + * + * 'a' + String.fromCharCode(0) + '11'; + * + * Note we can't simply write 'a\011', because '\011' would be interpreted + * as the octal escape sequence for the tab character (see above). + * + * We should get no match from the regexp /.\011/, because it should be + * looking for the octal escape sequence \011, i.e. the tab character - + * + */ +status = inSection(1); +pattern = /.\011/; +string = 'a' + String.fromCharCode(0) + '11'; +actualmatch = string.match(pattern); +expectedmatch = null; +addThis(); + + +/* + * Try same thing with 'xx' in place of '11'. + * + * Should get a match now, because the octal escape sequence in the regexp + * has been reduced from \011 to \0, and '\0' is present in the string - + */ +status = inSection(2); +pattern = /.\0xx/; +string = 'a' + String.fromCharCode(0) + 'xx'; +actualmatch = string.match(pattern); +expectedmatch = Array(string); +addThis(); + + +/* + * Same thing; don't use |String.fromCharCode(0)| this time. + * There is no ambiguity in '\0xx': it is the null character + * followed by two x's, no other interpretation is possible. + */ +status = inSection(3); +pattern = /.\0xx/; +string = 'a\0xx'; +actualmatch = string.match(pattern); +expectedmatch = Array(string); +addThis(); + + +/* + * This one should produce a match. The two-character string + * 'a' + '\011' is duplicated in the pattern and test string: + */ +status = inSection(4); +pattern = /.\011/; +string = 'a\011'; +actualmatch = string.match(pattern); +expectedmatch = Array(string); +addThis(); + + +/* + * Same as above, only now, for the second character of the string, + * use the Unicode escape '\u0009' instead of the octal escape '\011' + */ +status = inSection(5); +pattern = /.\011/; +string = 'a\u0009'; +actualmatch = string.match(pattern); +expectedmatch = Array(string); +addThis(); + + +/* + * Same as above, only now for the second character of the string, + * use the hex escape '\x09' instead of the octal escape '\011' + */ +status = inSection(6); +pattern = /.\011/; +string = 'a\x09'; +actualmatch = string.match(pattern); +expectedmatch = Array(string); +addThis(); + + +/* + * Same as above, only now for the second character of the string, + * use the escape '\t' instead of the octal escape '\011' + */ +status = inSection(7); +pattern = /.\011/; +string = 'a\t'; +actualmatch = string.match(pattern); +expectedmatch = Array(string); +addThis(); + + +/* + * Return to the string from Section 1. + * + * Unlike Section 1, use the RegExp() function to create the + * regexp pattern: null character followed by the string '11'. + * + * Since this is exactly what the string is, we should get a match - + */ +status = inSection(8); +string = 'a' + String.fromCharCode(0) + '11'; +pattern = RegExp(string); +actualmatch = string.match(pattern); +expectedmatch = Array(string); +addThis(); + + + + +//------------------------------------------------------------------------------------------------- +test(); +//------------------------------------------------------------------------------------------------- + + + +function addThis() +{ + statusmessages[i] = status; + patterns[i] = pattern; + strings[i] = string; + actualmatches[i] = actualmatch; + expectedmatches[i] = expectedmatch; + i++; +} + + +function test() +{ + enterFunc ('test'); + printBugNumber (bug); + printStatus (summary); + testRegExp(statusmessages, patterns, strings, actualmatches, expectedmatches); + exitFunc ('test'); +} |