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>
33#include <sstream>
34#include <string>
35
36#include "base/cprintf.hh"
37
38using namespace std;
39
40volatile int stop = false;
41
42void
43handle_alarm(int signal)
44{
45    stop = true;
46}
47
48void
49do_test(int seconds)
50{
51    stop = false;
52    alarm(seconds);
53}
54
55int
56main()
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}
91