Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 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 |
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| 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. |
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Steve Block | 053d10c | 2011-06-13 19:13:29 +0100 | [diff] [blame] | 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. |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 31 | |
Steve Block | 053d10c | 2011-06-13 19:13:29 +0100 | [diff] [blame] | 32 | // See http://code.google.com/p/v8/issues/detail?id=1122 and |
| 33 | // http://code.google.com/p/v8/issues/detail?id=1413. |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 34 | |
Steve Block | 053d10c | 2011-06-13 19:13:29 +0100 | [diff] [blame] | 35 | function function_with_n_params_and_m_args(n, m) { |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 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 + '; })('; |
Steve Block | 053d10c | 2011-06-13 19:13:29 +0100 | [diff] [blame] | 44 | for (var arg = 0; arg < m ; arg++) { |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 45 | if (arg != 0) source += ','; |
| 46 | source += arg; |
| 47 | } |
| 48 | source += ') + test_suffix'; |
| 49 | return eval(source); |
| 50 | } |
| 51 | |
Steve Block | 053d10c | 2011-06-13 19:13:29 +0100 | [diff] [blame] | 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)); |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 64 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 65 | assertThrows("function_with_n_params_and_m_args(66000, 30000)"); |
| 66 | assertThrows("function_with_n_params_and_m_args(30000, 66000)"); |