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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2188 | decky | 1 | /* |
| 2 | * Copyright (c) 2005 Jakub Vana |
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| 3 | * Copyright (c) 2005 Jakub Jermar |
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| 4 | * All rights reserved. |
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| 5 | * |
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| 6 | * Redistribution and use in source and binary forms, with or without |
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| 7 | * modification, are permitted provided that the following conditions |
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| 8 | * are met: |
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| 9 | * |
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| 10 | * - Redistributions of source code must retain the above copyright |
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| 11 | * notice, this list of conditions and the following disclaimer. |
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| 12 | * - Redistributions in binary form must reproduce the above copyright |
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| 13 | * notice, this list of conditions and the following disclaimer in the |
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| 14 | * documentation and/or other materials provided with the distribution. |
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| 15 | * - The name of the author may not be used to endorse or promote products |
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| 16 | * derived from this software without specific prior written permission. |
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| 17 | * |
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| 18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 28 | */ |
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| 29 | |||
| 30 | #define THREADS 5 |
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| 31 | |||
| 32 | #include <atomic.h> |
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| 33 | #include <thread.h> |
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| 34 | #include <stdio.h> |
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| 35 | #include <unistd.h> |
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| 2229 | jermar | 36 | #include <futex.h> |
| 2188 | decky | 37 | #include "../tester.h" |
| 38 | |||
| 39 | static atomic_t finish; |
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| 40 | static atomic_t threads_finished; |
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| 41 | static bool sh_quiet; |
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| 42 | |||
| 2229 | jermar | 43 | static atomic_t srlz = FUTEX_INITIALIZER; |
| 44 | |||
| 2188 | decky | 45 | static void threadtest(void *data) |
| 46 | { |
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| 47 | thread_detach(thread_get_id()); |
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| 48 | |||
| 49 | while (atomic_get(&finish)) { |
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| 2229 | jermar | 50 | if (!sh_quiet) { |
| 51 | futex_down(&srlz); |
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| 2216 | decky | 52 | printf("%llu ", thread_get_id()); |
| 2229 | jermar | 53 | futex_up(&srlz); |
| 54 | } |
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| 2210 | decky | 55 | usleep(100000); |
| 2188 | decky | 56 | } |
| 57 | atomic_inc(&threads_finished); |
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| 58 | } |
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| 59 | |||
| 60 | char * test_thread1(bool quiet) |
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| 61 | { |
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| 62 | unsigned int i, total = 0; |
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| 63 | sh_quiet = quiet; |
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| 64 | |||
| 65 | atomic_set(&finish, 1); |
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| 66 | atomic_set(&threads_finished, 0); |
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| 67 | |||
| 68 | for (i = 0; i < THREADS; i++) { |
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| 2216 | decky | 69 | if (thread_create(threadtest, NULL, "threadtest", NULL) < 0) { |
| 2188 | decky | 70 | if (!quiet) |
| 71 | printf("Could not create thread %d\n", i); |
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| 72 | break; |
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| 73 | } |
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| 74 | total++; |
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| 75 | } |
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| 76 | |||
| 2229 | jermar | 77 | if (!quiet) { |
| 78 | futex_down(&srlz); |
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| 2188 | decky | 79 | printf("Running threads for 10 seconds...\n"); |
| 2229 | jermar | 80 | futex_up(&srlz); |
| 81 | } |
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| 2188 | decky | 82 | sleep(10); |
| 83 | |||
| 84 | atomic_set(&finish, 0); |
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| 85 | while (atomic_get(&threads_finished) < total) { |
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| 86 | if (!quiet) |
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| 87 | printf("Threads left: %d\n", total - atomic_get(&threads_finished)); |
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| 88 | sleep(1); |
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| 89 | } |
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| 90 | |||
| 91 | return NULL; |
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| 92 | } |