1 files changed, 88 insertions, 0 deletions
diff --git a/js/src/tests/js1_7/regexp/yflag.js b/js/src/tests/js1_7/regexp/yflag.js
new file mode 100644
index 000000000..079aae304
--- /dev/null
+++ b/js/src/tests/js1_7/regexp/yflag.js
@@ -0,0 +1,88 @@
+/* -*- 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/. */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 371932;
+var summary = 'ES4 Regular Expression /y flag';
+var actual = '';
+var expect = '';
+
+print('See http://developer.mozilla.org/es4/proposals/extend_regexps.html#y_flag');
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  enterFunc ('test');
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+
+  var c;
+  var s = '123456';
+
+  print('Test global flag.');
+
+  var g = /(1)/g;
+  expect = 'captures: 1,1; RegExp.leftContext: ""; RegExp.rightContext: "234561"';
+  actual = 'captures: ' + g.exec('1234561') +
+    '; RegExp.leftContext: "' + RegExp.leftContext +
+    '"; RegExp.rightContext: "' + RegExp.rightContext + '"';
+  reportCompare(expect, actual, summary + ' - /(1)/g.exec("1234561") first call');
+
+  expect = 'captures: 1,1; RegExp.leftContext: "123456"; RegExp.rightContext: ""';
+  actual = 'captures: ' + g.exec('1234561') +
+    '; RegExp.leftContext: "' + RegExp.leftContext +
+    '"; RegExp.rightContext: "' + RegExp.rightContext + '"';
+  reportCompare(expect, actual, summary + ' - /(1)/g.exec("1234561") second call');
+  var y = /(1)/y;
+ 
+  print('Test sticky flag.');
+
+  /*
+   * calls to reportCompare invoke regular expression matches which interfere
+   * with the test of the sticky flag. Collect expect and actual values prior
+   * to calling reportCompare. Note setting y = /(1)/y resets the lastIndex etc.
+   */
+
+  var y = /(1)/y;
+  var expect4 = 'captures: 1,1; RegExp.leftContext: ""; RegExp.rightContext: "234561"';
+  var actual4 = 'captures: ' + y.exec('1234561') +
+    '; RegExp.leftContext: "' + RegExp.leftContext +
+    '"; RegExp.rightContext: "' + RegExp.rightContext + '"';
+
+  var expect5 = 'captures: null; RegExp.leftContext: ""; RegExp.rightContext: "234561"';
+  var actual5 = 'captures: ' + y.exec('1234561') +
+    '; RegExp.leftContext: "' + RegExp.leftContext +
+    '"; RegExp.rightContext: "' + RegExp.rightContext + '"';
+
+  reportCompare(expect4, actual4, summary + ' - /(1)/y.exec("1234561") first call');
+  reportCompare(expect5, actual5, summary + ' - /(1)/y.exec("1234561") second call');
+
+  var y = /(1)/y;
+
+  reportCompare(expect5, actual5, summary);
+
+  y = /(1)/y;
+  var expect6 = 'captures: 1,1; RegExp.leftContext: ""; RegExp.rightContext: "123456"';
+  var actual6 = 'captures: ' + y.exec('1123456') +
+    '; RegExp.leftContext: "' + RegExp.leftContext +
+    '"; RegExp.rightContext: "' + RegExp.rightContext + '"';
+
+  var expect7 = 'captures: 1,1; RegExp.leftContext: "1"; RegExp.rightContext: "23456"';
+  var actual7 = 'captures: ' + y.exec('1123456') +
+    '; RegExp.leftContext: "' + RegExp.leftContext +
+    '"; RegExp.rightContext: "' + RegExp.rightContext + '"';
+
+  reportCompare(expect6, actual6, summary + ' - /(1)/y.exec("1123456") first call');
+  reportCompare(expect7, actual7, summary + ' - /(1)/y.exec("1123456") second call');
+
+  var y = /(1)/y;
+
+  reportCompare(expect, actual, summary);
+
+  exitFunc ('test');
+}