Nathan Binkert | af698e8 | 2007-02-07 22:02:09 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2002-2005 The Regents of The University of Michigan |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions are |
| 7 | * met: redistributions of source code must retain the above copyright |
| 8 | * notice, this list of conditions and the following disclaimer; |
| 9 | * redistributions in binary form must reproduce the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer in the |
| 11 | * documentation and/or other materials provided with the distribution; |
| 12 | * neither the name of the copyright holders nor the names of its |
| 13 | * contributors may be used to endorse or promote products derived from |
| 14 | * 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 | * Authors: Nathan Binkert |
| 29 | */ |
| 30 | |
| 31 | #include <iostream> |
| 32 | #include <list> |
Nathan Binkert | af698e8 | 2007-02-07 22:02:09 -0800 | [diff] [blame] | 33 | #include <sstream> |
Nathan Binkert | 39a0556 | 2011-04-15 10:44:06 -0700 | [diff] [blame] | 34 | #include <string> |
Nathan Binkert | af698e8 | 2007-02-07 22:02:09 -0800 | [diff] [blame] | 35 | |
| 36 | #include "base/cprintf.hh" |
| 37 | |
| 38 | using namespace std; |
| 39 | |
| 40 | volatile int stop = false; |
| 41 | |
| 42 | void |
| 43 | handle_alarm(int signal) |
| 44 | { |
| 45 | stop = true; |
| 46 | } |
| 47 | |
| 48 | void |
| 49 | do_test(int seconds) |
| 50 | { |
| 51 | stop = false; |
| 52 | alarm(seconds); |
| 53 | } |
| 54 | |
| 55 | int |
| 56 | main() |
| 57 | { |
| 58 | stringstream result; |
| 59 | int iterations = 0; |
| 60 | |
| 61 | signal(SIGALRM, handle_alarm); |
| 62 | |
| 63 | do_test(10); |
| 64 | while (!stop) { |
| 65 | stringstream result; |
| 66 | ccprintf(result, |
| 67 | "this is a %s of %d iterations %3.2f %#x\n", |
| 68 | "test", iterations, 51.934, &result); |
| 69 | |
| 70 | iterations += 1; |
| 71 | } |
| 72 | |
| 73 | cprintf("completed %d iterations of ccprintf in 10s, %f iterations/s\n", |
| 74 | iterations, iterations / 10.0); |
| 75 | |
| 76 | do_test(10); |
| 77 | while (!stop) { |
| 78 | char result[1024]; |
| 79 | sprintf(result, |
| 80 | "this is a %s of %d iterations %3.2f %#x\n", |
| 81 | "test", iterations, 51.934, &result); |
| 82 | |
| 83 | iterations += 1; |
| 84 | } |
| 85 | |
| 86 | cprintf("completed %d iterations of sprintf in 10s, %f iterations/s\n", |
| 87 | iterations, iterations / 10.0); |
| 88 | |
| 89 | return 0; |
| 90 | } |