1 files changed, 114 insertions, 0 deletions
diff --git a/js/src/tests/non262/RegExp/regress-57572.js b/js/src/tests/non262/RegExp/regress-57572.js
new file mode 100644
index 0000000000..373f69191b
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+++ b/js/src/tests/non262/RegExp/regress-57572.js
@@ -0,0 +1,114 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/*
+ * Date: 28 December 2000
+ *
+ * SUMMARY: Testing regular expressions containing the ? character.
+ * Arose from Bugzilla bug 57572: "RegExp with ? matches incorrectly"
+ *
+ * See http://bugzilla.mozilla.org/show_bug.cgi?id=57572
+ *
+ */
+//-----------------------------------------------------------------------------
+var i = 0;
+var BUGNUMBER = 57572;
+var summary = 'Testing regular expressions containing "?"';
+var cnEmptyString = ''; var cnSingleSpace = ' ';
+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();
+
+
+status = inSection(1);
+pattern = /(\S+)?(.*)/;
+string = 'Test this';
+actualmatch = string.match(pattern);
+expectedmatch = Array(string, 'Test', ' this');  //single space in front of 'this'
+addThis();
+
+status = inSection(2);
+pattern = /(\S+)? ?(.*)/;  //single space between the ? characters
+string= 'Test this';
+actualmatch = string.match(pattern);
+expectedmatch = Array(string, 'Test', 'this');  //NO space in front of 'this'
+addThis();
+
+status = inSection(3);
+pattern = /(\S+)?(.*)/;
+string = 'Stupid phrase, with six - (short) words';
+actualmatch = string.match(pattern);
+expectedmatch = Array(string, 'Stupid', ' phrase, with six - (short) words');  //single space in front of 'phrase'
+addThis();
+
+status = inSection(4);
+pattern = /(\S+)? ?(.*)/;  //single space between the ? characters
+string = 'Stupid phrase, with six - (short) words';
+actualmatch = string.match(pattern);
+expectedmatch = Array(string, 'Stupid', 'phrase, with six - (short) words');  //NO space in front of 'phrase'
+addThis();
+
+
+// let's add an extra back-reference this time - three instead of two -
+status = inSection(5);
+pattern = /(\S+)?( ?)(.*)/;  //single space before second ? character
+string = 'Stupid phrase, with six - (short) words';
+actualmatch = string.match(pattern);
+expectedmatch = Array(string, 'Stupid', cnSingleSpace, 'phrase, with six - (short) words');
+addThis();
+
+status = inSection(6);
+pattern = /^(\S+)?( ?)(B+)$/;  //single space before second ? character
+string = 'AAABBB';
+actualmatch = string.match(pattern);
+expectedmatch = Array(string, 'AAABB', cnEmptyString, 'B');
+addThis();
+
+status = inSection(7);
+pattern = /(\S+)?(!?)(.*)/;
+string = 'WOW !!! !!!';
+actualmatch = string.match(pattern);
+expectedmatch = Array(string, 'WOW', cnEmptyString, ' !!! !!!');
+addThis();
+
+status = inSection(8);
+pattern = /(.+)?(!?)(!+)/;
+string = 'WOW !!! !!!';
+actualmatch = string.match(pattern);
+expectedmatch = Array(string, 'WOW !!! !!', cnEmptyString, '!');
+addThis();
+
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+
+
+function addThis()
+{
+  statusmessages[i] = status;
+  patterns[i] = pattern;
+  strings[i] = string;
+  actualmatches[i] = actualmatch;
+  expectedmatches[i] = expectedmatch;
+  i++;
+}
+
+
+function test()
+{
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+  testRegExp(statusmessages, patterns, strings, actualmatches, expectedmatches);
+}