source: mainline/uspace/app/hbench/utils.c

Last change on this file was 9736c00, checked in by Vojtech Horky <vojtech.horky@…>, 7 years ago

hbench: variable renaming

  • Property mode set to 100644
File size: 2.5 KB
Line 
1/*
2 * Copyright (c) 2019 Vojtech Horky
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
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT 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 OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/** @addtogroup hbench
30 * @{
31 */
32/**
33 * @file
34 */
35
36#include <stdarg.h>
37#include <stdio.h>
38#include "hbench.h"
39
40/** Initialize bench run structure.
41 *
42 * @param run Structure to intialize.
43 * @param error_buffer Pre-allocated memory to use for error messages.
44 * @param error_buffer_size Size of error_buffer.
45 */
46void bench_run_init(bench_run_t *run, char *error_buffer, size_t error_buffer_size)
47{
48 stopwatch_init(&run->stopwatch);
49 run->error_message = error_buffer;
50 run->error_message_buffer_size = error_buffer_size;
51}
52
53/** Format error message on benchmark failure.
54 *
55 * This function always returns false so it can be easily used in benchmark
56 * runners as
57 *
58 * @code
59 * if (error) {
60 * return bench_run_fail(run, "we failed");
61 * }
62 * @endcode
63 *
64 * @param run Current benchmark run.
65 * @param fmt printf-style message followed by extra arguments.
66 * @retval false Always.
67 */
68bool bench_run_fail(bench_run_t *run, const char *fmt, ...)
69{
70 va_list args;
71 va_start(args, fmt);
72 vsnprintf(run->error_message, run->error_message_buffer_size, fmt, args);
73 va_end(args);
74
75 return false;
76}
77
78/** @}
79 */
Note: See TracBrowser for help on using the repository browser.