JezK
Edit File: regress-r3391.js
// 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. // Check what we do if toLocaleString doesn't return a string when we are // calling Array.prototype.toLocaleString. The standard is somewhat // vague on this point. This test is now passed by both V8 and JSC. var evil_called = 0; var evil_locale_called = 0; var exception_thrown = 0; function evil_to_string() { evil_called++; return this; } function evil_to_locale_string() { evil_locale_called++; return this; } var o = {toString: evil_to_string, toLocaleString: evil_to_locale_string}; try { [o].toLocaleString(); } catch(e) { exception_thrown++; } assertEquals(1, evil_called, "evil1"); assertEquals(1, evil_locale_called, "local1"); assertEquals(1, exception_thrown, "exception1"); try { [o].toString(); } catch(e) { exception_thrown++; } assertEquals(2, evil_called, "evil2"); assertEquals(1, evil_locale_called, "local2"); assertEquals(2, exception_thrown, "exception2"); try { [o].join(o); } catch(e) { exception_thrown++; } assertEquals(3, evil_called, "evil3"); assertEquals(1, evil_locale_called, "local3"); assertEquals(3, exception_thrown, "exception3"); print("ok");