* Reapply revisions 1383, 1384, 1391, 1398, 1401, 1402,...

test/mjsunit/regexp-string-methods.js

Index: test/mjsunit/regexp-string-methods.js
===================================================================
--- test/mjsunit/regexp-string-methods.js	(revision 0)
+++ test/mjsunit/regexp-string-methods.js	(revision 0)
@@ -0,0 +1,51 @@
+// Copyright 2009 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Regexp shouldn't use String.prototype.slice()
+var s = new String("foo");
+assertEquals("f", s.slice(0,1));
+String.prototype.slice = function() { return "x"; }
+assertEquals("x", s.slice(0,1));
+assertEquals("g", /g/.exec("gg"));
+
+// Regexp shouldn't use String.prototype.charAt()
+var f1 = new RegExp("f", "i");
+assertEquals("F", f1.exec("F"));
+assertEquals("f", "foo".charAt(0));
+String.prototype.charAt = function(idx) { return 'g'; };
+assertEquals("g", "foo".charAt(0));
+var f2 = new RegExp("[g]", "i");
+assertEquals("G", f2.exec("G"));
+assertTrue(f2.ignoreCase);
+
+// On the other hand test is defined in a semi-coherent way as a call to exec.
+// 15.10.6.3
+// We match other browsers in using the original value of RegExp.prototype.exec.
+// I.e., RegExp.prototype.test shouldn't use the current value of
+// RegExp.prototype.exec.
+RegExp.prototype.exec = function(string) { return 'x'; }
+assertFalse(/f/.test('x'));