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| 1 | /* |
1 | /* |
| 2 | * Copyright (C) 2006 Jakub Jermar |
2 | * Copyright (C) 2006 Jakub Jermar |
| 3 | * All rights reserved. |
3 | * All rights reserved. |
| 4 | * |
4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
7 | * are met: |
| 8 | * |
8 | * |
| 9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
| 11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
| 13 | * documentation and/or other materials provided with the distribution. |
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 |
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. |
15 | * derived from this software without specific prior written permission. |
| 16 | * |
16 | * |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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 |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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 |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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 |
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. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | */ |
27 | */ |
| 28 | 28 | ||
| 29 | #include <test.h> |
29 | #include <test.h> |
| 30 | #include <print.h> |
30 | #include <print.h> |
| 31 | #include <atomic.h> |
31 | #include <atomic.h> |
| 32 | #include <debug.h> |
32 | #include <debug.h> |
| 33 | 33 | ||
| 34 | #ifdef CONFIG_BENCH |
- | |
| 35 | #include <arch/cycle.h> |
- | |
| 36 | #endif |
- | |
| 37 | - | ||
| 38 | void test_atomic1(void) |
34 | char * test_atomic1(void) |
| 39 | { |
35 | { |
| 40 | #ifdef CONFIG_BENCH |
- | |
| 41 | uint64_t t0 = get_cycle(); |
- | |
| 42 | #endif |
- | |
| 43 | atomic_t a; |
36 | atomic_t a; |
| 44 | 37 | ||
| 45 | atomic_set(&a, 10); |
38 | atomic_set(&a, 10); |
| - | 39 | if (atomic_get(&a) != 10) |
|
| 46 | printf("Testing atomic_set() and atomic_get().\n"); |
40 | return "Failed atomic_set()/atomic_get()"; |
| - | 41 | ||
| 47 | ASSERT(atomic_get(&a) == 10); |
42 | if (atomic_postinc(&a) != 10) |
| 48 | printf("Testing atomic_postinc()\n"); |
43 | return "Failed atomic_postinc()"; |
| 49 | ASSERT(atomic_postinc(&a) == 10); |
44 | if (atomic_get(&a) != 11) |
| 50 | ASSERT(atomic_get(&a) == 11); |
45 | return "Failed atomic_get() after atomic_postinc()"; |
| - | 46 | ||
| 51 | printf("Testing atomic_postdec()\n"); |
47 | if (atomic_postdec(&a) != 11) |
| 52 | ASSERT(atomic_postdec(&a) == 11); |
48 | return "Failed atomic_postdec()"; |
| 53 | ASSERT(atomic_get(&a) == 10); |
49 | if (atomic_get(&a) != 10) |
| 54 | printf("Testing atomic_preinc()\n"); |
50 | return "Failed atomic_get() after atomic_postdec()"; |
| - | 51 | ||
| 55 | ASSERT(atomic_preinc(&a) == 11); |
52 | if (atomic_preinc(&a) != 11) |
| 56 | ASSERT(atomic_get(&a) == 11); |
- | |
| 57 | printf("Testing atomic_predec()\n"); |
53 | return "Failed atomic_preinc()"; |
| 58 | ASSERT(atomic_postdec(&a) == 11); |
54 | if (atomic_get(&a) != 11) |
| 59 | ASSERT(atomic_get(&a) == 10); |
55 | return "Failed atomic_get() after atomic_preinc()"; |
| 60 | 56 | ||
| 61 | printf("Test passed.\n"); |
57 | if (atomic_predec(&a) != 10) |
| 62 | #ifdef CONFIG_BENCH |
58 | return "Failed atomic_predec()"; |
| 63 | uint64_t dt = get_cycle() - t0; |
59 | if (atomic_get(&a) != 10) |
| 64 | printf("Time: %.*d cycles\n", sizeof(dt) * 2, dt); |
60 | return "Failed atomic_get() after atomic_predec()"; |
| - | 61 | ||
| 65 | #endif |
62 | return NULL; |
| 66 | } |
63 | } |
| 67 | 64 | ||