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| Rev | Author | Line No. | Line |
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| 1 | jermar | 1 | /* |
| 2 | * Copyright (C) 2001-2004 Jakub Jermar |
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| 3 | * All rights reserved. |
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| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 29 | #include <test.h> |
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| 30 | #include <arch.h> |
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| 1104 | jermar | 31 | #include <atomic.h> |
| 1 | jermar | 32 | #include <print.h> |
| 33 | #include <proc/thread.h> |
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| 34 | |||
| 35 | #include <synch/waitq.h> |
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| 36 | #include <synch/rwlock.h> |
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| 37 | |||
| 38 | #define READERS 50 |
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| 39 | #define WRITERS 50 |
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| 40 | |||
| 41 | static rwlock_t rwlock; |
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| 42 | |||
| 2022 | decky | 43 | void test_rwlock1(void) |
| 1 | jermar | 44 | { |
| 45 | printf("Read/write locks test #1\n"); |
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| 46 | |||
| 47 | rwlock_initialize(&rwlock); |
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| 48 | |||
| 49 | rwlock_write_lock(&rwlock); |
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| 50 | rwlock_write_unlock(&rwlock); |
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| 51 | |||
| 52 | rwlock_read_lock(&rwlock); |
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| 53 | rwlock_read_lock(&rwlock); |
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| 54 | rwlock_read_lock(&rwlock); |
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| 55 | rwlock_read_lock(&rwlock); |
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| 56 | rwlock_read_lock(&rwlock); |
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| 57 | |||
| 58 | rwlock_read_unlock(&rwlock); |
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| 59 | rwlock_read_unlock(&rwlock); |
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| 60 | rwlock_read_unlock(&rwlock); |
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| 61 | rwlock_read_unlock(&rwlock); |
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| 62 | rwlock_read_unlock(&rwlock); |
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| 63 | |||
| 64 | |||
| 65 | rwlock_write_lock(&rwlock); |
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| 66 | rwlock_write_unlock(&rwlock); |
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| 67 | |||
| 68 | rwlock_read_lock(&rwlock); |
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| 69 | rwlock_read_unlock(&rwlock); |
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| 70 | |||
| 71 | rwlock_write_lock(&rwlock); |
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| 72 | rwlock_write_unlock(&rwlock); |
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| 73 | |||
| 74 | rwlock_read_lock(&rwlock); |
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| 75 | rwlock_read_unlock(&rwlock); |
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| 76 | |||
| 77 | printf("Test passed.\n"); |
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| 78 | } |