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Rev | Author | Line No. | Line |
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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 | } |