1// Copyright 2011 the V8 project authors. All rights reserved. 2// Redistribution and use in source and binary forms, with or without 3// modification, are permitted provided that the following conditions are 4// met: 5// 6// * Redistributions of source code must retain the above copyright 7// notice, this list of conditions and the following disclaimer. 8// * Redistributions in binary form must reproduce the above 9// copyright notice, this list of conditions and the following 10// disclaimer in the documentation and/or other materials provided 11// with the distribution. 12// * Neither the name of Google Inc. nor the names of its 13// contributors may be used to endorse or promote products derived 14// from this software without specific prior written permission. 15// 16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28// Test that we can handle function calls with up to 32766 arguments, and 29// that function calls with more arguments throw an exception. Apply a 30// similar limit to the number of function parameters. 31 32// See http://code.google.com/p/v8/issues/detail?id=1122 and 33// http://code.google.com/p/v8/issues/detail?id=1413. 34 35function function_with_n_params_and_m_args(n, m) { 36 test_prefix = 'prefix '; 37 test_suffix = ' suffix'; 38 var source = 'test_prefix + (function f('; 39 for (var arg = 0; arg < n ; arg++) { 40 if (arg != 0) source += ','; 41 source += 'arg' + arg; 42 } 43 source += ') { return arg' + (n - n % 2) / 2 + '; })('; 44 for (var arg = 0; arg < m ; arg++) { 45 if (arg != 0) source += ','; 46 source += arg; 47 } 48 source += ') + test_suffix'; 49 return eval(source); 50} 51 52assertEquals('prefix 4000 suffix', 53 function_with_n_params_and_m_args(8000, 8000)); 54assertEquals('prefix 3000 suffix', 55 function_with_n_params_and_m_args(6000, 8000)); 56assertEquals('prefix 5000 suffix', 57 function_with_n_params_and_m_args(10000, 8000)); 58assertEquals('prefix 9000 suffix', 59 function_with_n_params_and_m_args(18000, 18000)); 60assertEquals('prefix 16000 suffix', 61 function_with_n_params_and_m_args(32000, 32000)); 62assertEquals('prefix undefined suffix', 63 function_with_n_params_and_m_args(32000, 10000)); 64 65assertThrows("function_with_n_params_and_m_args(66000, 30000)"); 66assertThrows("function_with_n_params_and_m_args(30000, 66000)"); 67