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 35 function 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 52 assertEquals('prefix 4000 suffix', 53 function_with_n_params_and_m_args(8000, 8000)); 54 assertEquals('prefix 3000 suffix', 55 function_with_n_params_and_m_args(6000, 8000)); 56 assertEquals('prefix 5000 suffix', 57 function_with_n_params_and_m_args(10000, 8000)); 58 assertEquals('prefix 9000 suffix', 59 function_with_n_params_and_m_args(18000, 18000)); 60 assertEquals('prefix 16000 suffix', 61 function_with_n_params_and_m_args(32000, 32000)); 62 assertEquals('prefix undefined suffix', 63 function_with_n_params_and_m_args(32000, 10000)); 64 65 assertThrows("function_with_n_params_and_m_args(35000, 35000)"); 66 assertThrows("function_with_n_params_and_m_args(100000, 100000)"); 67 assertThrows("function_with_n_params_and_m_args(35000, 30000)"); 68 assertThrows("function_with_n_params_and_m_args(30000, 35000)"); 69
