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| 1 | +/* |
| 2 | + * Copyright (c) 2024, Meta |
| 3 | + * |
| 4 | + * SPDX-License-Identifier: Apache-2.0 |
| 5 | + */ |
| 6 | + |
| 7 | +#include <pthread.h> |
| 8 | + |
| 9 | +#include <zephyr/sys/util.h> |
| 10 | +#include <zephyr/ztest.h> |
| 11 | + |
| 12 | +#define BIOS_FOOD 0xB105F00D |
| 13 | +#define SCHED_INVALID 4242 |
| 14 | +#define INVALID_DETACHSTATE 7373 |
| 15 | + |
| 16 | +static bool attr_valid; |
| 17 | +static pthread_attr_t attr; |
| 18 | +static const pthread_attr_t uninit_attr; |
| 19 | + |
| 20 | +ZTEST(posix_threads_ext, test_pthread_attr_getguardsize) |
| 21 | +{ |
| 22 | + size_t guardsize; |
| 23 | + |
| 24 | + /* degenerate cases */ |
| 25 | + { |
| 26 | + if (false) { |
| 27 | + /* undefined behaviour */ |
| 28 | + zassert_equal(pthread_attr_getguardsize(NULL, NULL), EINVAL); |
| 29 | + zassert_equal(pthread_attr_getguardsize(NULL, &guardsize), EINVAL); |
| 30 | + zassert_equal(pthread_attr_getguardsize(&uninit_attr, &guardsize), EINVAL); |
| 31 | + } |
| 32 | + zassert_equal(pthread_attr_getguardsize(&attr, NULL), EINVAL); |
| 33 | + } |
| 34 | + |
| 35 | + guardsize = BIOS_FOOD; |
| 36 | + zassert_ok(pthread_attr_getguardsize(&attr, &guardsize)); |
| 37 | + zassert_not_equal(guardsize, BIOS_FOOD); |
| 38 | +} |
| 39 | + |
| 40 | +ZTEST(posix_threads_ext, test_pthread_attr_setguardsize) |
| 41 | +{ |
| 42 | + size_t guardsize = CONFIG_POSIX_PTHREAD_ATTR_GUARDSIZE_DEFAULT; |
| 43 | + size_t sizes[] = {0, BIT_MASK(CONFIG_POSIX_PTHREAD_ATTR_GUARDSIZE_BITS / 2), |
| 44 | + BIT_MASK(CONFIG_POSIX_PTHREAD_ATTR_GUARDSIZE_BITS)}; |
| 45 | + |
| 46 | + /* valid value */ |
| 47 | + zassert_ok(pthread_attr_getguardsize(&attr, &guardsize)); |
| 48 | + |
| 49 | + /* degenerate cases */ |
| 50 | + { |
| 51 | + if (false) { |
| 52 | + /* undefined behaviour */ |
| 53 | + zassert_equal(pthread_attr_setguardsize(NULL, SIZE_MAX), EINVAL); |
| 54 | + zassert_equal(pthread_attr_setguardsize(NULL, guardsize), EINVAL); |
| 55 | + zassert_equal(pthread_attr_setguardsize((pthread_attr_t *)&uninit_attr, |
| 56 | + guardsize), |
| 57 | + EINVAL); |
| 58 | + } |
| 59 | + zassert_equal(pthread_attr_setguardsize(&attr, SIZE_MAX), EINVAL); |
| 60 | + } |
| 61 | + |
| 62 | + ARRAY_FOR_EACH(sizes, i) { |
| 63 | + zassert_ok(pthread_attr_setguardsize(&attr, sizes[i])); |
| 64 | + guardsize = ~sizes[i]; |
| 65 | + zassert_ok(pthread_attr_getguardsize(&attr, &guardsize)); |
| 66 | + zassert_equal(guardsize, sizes[i]); |
| 67 | + } |
| 68 | +} |
| 69 | + |
| 70 | +ZTEST(posix_threads_ext, test_pthread_mutexattr_gettype) |
| 71 | +{ |
| 72 | + int type; |
| 73 | + pthread_mutexattr_t attr; |
| 74 | + |
| 75 | + /* degenerate cases */ |
| 76 | + { |
| 77 | + if (false) { |
| 78 | + /* undefined behaviour */ |
| 79 | + zassert_equal(EINVAL, pthread_mutexattr_gettype(&attr, &type)); |
| 80 | + } |
| 81 | + zassert_equal(EINVAL, pthread_mutexattr_gettype(NULL, NULL)); |
| 82 | + zassert_equal(EINVAL, pthread_mutexattr_gettype(NULL, &type)); |
| 83 | + zassert_equal(EINVAL, pthread_mutexattr_gettype(&attr, NULL)); |
| 84 | + } |
| 85 | + |
| 86 | + zassert_ok(pthread_mutexattr_init(&attr)); |
| 87 | + zassert_ok(pthread_mutexattr_gettype(&attr, &type)); |
| 88 | + zassert_equal(type, PTHREAD_MUTEX_DEFAULT); |
| 89 | + zassert_ok(pthread_mutexattr_destroy(&attr)); |
| 90 | +} |
| 91 | + |
| 92 | +ZTEST(posix_threads_ext, test_pthread_mutexattr_settype) |
| 93 | +{ |
| 94 | + int type; |
| 95 | + pthread_mutexattr_t attr; |
| 96 | + |
| 97 | + /* degenerate cases */ |
| 98 | + { |
| 99 | + if (false) { |
| 100 | + /* undefined behaviour */ |
| 101 | + zassert_equal(EINVAL, |
| 102 | + pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_DEFAULT)); |
| 103 | + } |
| 104 | + zassert_equal(EINVAL, pthread_mutexattr_settype(NULL, 42)); |
| 105 | + zassert_equal(EINVAL, pthread_mutexattr_settype(NULL, PTHREAD_MUTEX_NORMAL)); |
| 106 | + zassert_equal(EINVAL, pthread_mutexattr_settype(&attr, 42)); |
| 107 | + } |
| 108 | + |
| 109 | + zassert_ok(pthread_mutexattr_init(&attr)); |
| 110 | + |
| 111 | + zassert_ok(pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_DEFAULT)); |
| 112 | + zassert_ok(pthread_mutexattr_gettype(&attr, &type)); |
| 113 | + zassert_equal(type, PTHREAD_MUTEX_DEFAULT); |
| 114 | + |
| 115 | + zassert_ok(pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_NORMAL)); |
| 116 | + zassert_ok(pthread_mutexattr_gettype(&attr, &type)); |
| 117 | + zassert_equal(type, PTHREAD_MUTEX_NORMAL); |
| 118 | + |
| 119 | + zassert_ok(pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE)); |
| 120 | + zassert_ok(pthread_mutexattr_gettype(&attr, &type)); |
| 121 | + zassert_equal(type, PTHREAD_MUTEX_RECURSIVE); |
| 122 | + |
| 123 | + zassert_ok(pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_ERRORCHECK)); |
| 124 | + zassert_ok(pthread_mutexattr_gettype(&attr, &type)); |
| 125 | + zassert_equal(type, PTHREAD_MUTEX_ERRORCHECK); |
| 126 | + |
| 127 | + zassert_ok(pthread_mutexattr_destroy(&attr)); |
| 128 | +} |
| 129 | + |
| 130 | +static void before(void *arg) |
| 131 | +{ |
| 132 | + ARG_UNUSED(arg); |
| 133 | + |
| 134 | + zassert_ok(pthread_attr_init(&attr)); |
| 135 | + /* TODO: pthread_attr_init() should be sufficient to initialize a thread by itself */ |
| 136 | + /* zassert_ok(pthread_attr_setstack(&attr, &static_thread_stack, STATIC_THREAD_STACK_SIZE)); |
| 137 | + */ |
| 138 | + attr_valid = true; |
| 139 | +} |
| 140 | + |
| 141 | +static void after(void *arg) |
| 142 | +{ |
| 143 | + ARG_UNUSED(arg); |
| 144 | + |
| 145 | + if (attr_valid) { |
| 146 | + (void)pthread_attr_destroy(&attr); |
| 147 | + attr_valid = false; |
| 148 | + } |
| 149 | +} |
| 150 | + |
| 151 | +ZTEST_SUITE(posix_threads_ext, NULL, NULL, before, after, NULL); |
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