source: mainline/uspace/app/hbench/ipc/ping_pong.c

Last change on this file was d17cf8c, checked in by Vojtech Horky <vojtech.horky@…>, 6 years ago

hbench: remove global state

Move benchmark parameters into a benchmark environment structure that is
passed to each benchmark.

  • Property mode set to 100644
File size: 2.5 KB
Line 
1/*
2 * Copyright (c) 2009 Jiri Svoboda
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#include <stdio.h>
34#include <ipc_test.h>
35#include <async.h>
36#include <errno.h>
37#include <str_error.h>
38#include "../hbench.h"
39
40static ipc_test_t *test = NULL;
41
42static bool setup(bench_env_t *env, bench_run_t *run)
43{
44 errno_t rc = ipc_test_create(&test);
45 if (rc != EOK) {
46 return bench_run_fail(run,
47 "failed contacting IPC test server (have you run /srv/test/ipc-test?): %s (%d)",
48 str_error(rc), rc);
49 }
50
51 return true;
52}
53
54static bool teardown(bench_env_t *env, bench_run_t *run)
55{
56 ipc_test_destroy(test);
57 return true;
58}
59
60static bool runner(bench_env_t *env, bench_run_t *run, uint64_t niter)
61{
62 bench_run_start(run);
63
64 for (uint64_t count = 0; count < niter; count++) {
65 errno_t rc = ipc_test_ping(test);
66
67 if (rc != EOK) {
68 return bench_run_fail(run, "failed sending ping message: %s (%d)",
69 str_error(rc), rc);
70 }
71 }
72
73 bench_run_stop(run);
74
75 return true;
76}
77
78benchmark_t benchmark_ping_pong = {
79 .name = "ping_pong",
80 .desc = "IPC ping-pong benchmark",
81 .entry = &runner,
82 .setup = &setup,
83 .teardown = &teardown
84};
85
86/** @}
87 */
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