Subversion Repositories HelenOS

Rev

Rev 2071 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
1024 jermar 1
/*
2071 jermar 2
 * Copyright (c) 2006 Jakub Jermar
1024 jermar 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
#include <test.h>
30
#include <print.h>
1104 jermar 31
#include <atomic.h>
1024 jermar 32
#include <debug.h>
33
 
4227 decky 34
char *test_atomic1(void)
1024 jermar 35
{
36
    atomic_t a;
2027 decky 37
 
1024 jermar 38
    atomic_set(&a, 10);
2027 decky 39
    if (atomic_get(&a) != 10)
40
        return "Failed atomic_set()/atomic_get()";
41
 
42
    if (atomic_postinc(&a) != 10)
43
        return "Failed atomic_postinc()";
44
    if (atomic_get(&a) != 11)
45
        return "Failed atomic_get() after atomic_postinc()";
46
 
47
    if (atomic_postdec(&a) != 11)
48
        return "Failed atomic_postdec()";
49
    if (atomic_get(&a) != 10)
50
        return "Failed atomic_get() after atomic_postdec()";
51
 
52
    if (atomic_preinc(&a) != 11)
53
        return "Failed atomic_preinc()";
54
    if (atomic_get(&a) != 11)
55
        return "Failed atomic_get() after atomic_preinc()";
56
 
57
    if (atomic_predec(&a) != 10)
58
        return "Failed atomic_predec()";
59
    if (atomic_get(&a) != 10)
60
        return "Failed atomic_get() after atomic_predec()";
61
 
62
    return NULL;
1024 jermar 63
}