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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 | /* * Copyright (c) 2016 Intel Corporation * * SPDX-License-Identifier: Apache-2.0 */ /** * @brief Thread Tests * @defgroup kernel_thread_tests Threads * @ingroup all_tests * @{ * @} */ #include <ztest.h> #include <kernel_structs.h> #include <kernel.h> #include <kernel_internal.h> #include <string.h> extern void test_threads_spawn_params(void); extern void test_threads_spawn_priority(void); extern void test_threads_spawn_delay(void); extern void test_threads_spawn_forever(void); extern void test_thread_start(void); extern void test_threads_suspend_resume_cooperative(void); extern void test_threads_suspend_resume_preemptible(void); extern void test_threads_abort_self(void); extern void test_threads_abort_others(void); extern void test_threads_abort_repeat(void); extern void test_abort_handler(void); extern void test_essential_thread_operation(void); extern void test_threads_priority_set(void); extern void test_delayed_thread_abort(void); extern void test_k_thread_foreach(void); extern void test_threads_cpu_mask(void); extern void test_threads_suspend_timeout(void); extern void test_threads_suspend(void); struct k_thread tdata; #define STACK_SIZE (512 + CONFIG_TEST_EXTRA_STACKSIZE) K_THREAD_STACK_DEFINE(tstack, STACK_SIZE); size_t tstack_size = K_THREAD_STACK_SIZEOF(tstack); /*local variables*/ static K_THREAD_STACK_DEFINE(tstack_custom, STACK_SIZE); static K_THREAD_STACK_DEFINE(tstack_name, STACK_SIZE); static struct k_thread tdata_custom; static struct k_thread tdata_name; static int main_prio; /** * @ingroup kernel_thread_tests * @brief Verify main thread */ void test_systhreads_main(void) { zassert_true(main_prio == CONFIG_MAIN_THREAD_PRIORITY, NULL); } /** * @ingroup kernel_thread_tests * @brief Verify idle thread */ void test_systhreads_idle(void) { k_sleep(K_MSEC(100)); /** TESTPOINT: check working thread priority should */ zassert_true(k_thread_priority_get(k_current_get()) < K_IDLE_PRIO, NULL); } static void customdata_entry(void *p1, void *p2, void *p3) { long data = 1U; zassert_is_null(k_thread_custom_data_get(), NULL); while (1) { k_thread_custom_data_set((void *)data); /* relinguish cpu for a while */ k_sleep(K_MSEC(50)); /** TESTPOINT: custom data comparison */ zassert_equal(data, (long)k_thread_custom_data_get(), NULL); data++; } } /** * @ingroup kernel_thread_tests * @brief test thread custom data get/set from coop thread * * @see k_thread_custom_data_get(), k_thread_custom_data_set() */ void test_customdata_get_set_coop(void) { k_tid_t tid = k_thread_create(&tdata_custom, tstack_custom, STACK_SIZE, customdata_entry, NULL, NULL, NULL, K_PRIO_COOP(1), 0, K_NO_WAIT); k_sleep(K_MSEC(500)); /* cleanup environment */ k_thread_abort(tid); } static void thread_name_entry(void *p1, void *p2, void *p3) { /* Do nothing and exit */ } /** * @ingroup kernel_thread_tests * @brief test thread name get/set from supervisor thread * @see k_thread_name_get(), k_thread_name_copy(), k_thread_name_set() */ void test_thread_name_get_set(void) { int ret; const char *thread_name; char thread_buf[CONFIG_THREAD_MAX_NAME_LEN]; /* Set and get current thread's name */ ret = k_thread_name_set(NULL, "parent_thread"); zassert_equal(ret, 0, "k_thread_name_set() failed"); thread_name = k_thread_name_get(k_current_get()); zassert_true(thread_name != NULL, "thread name was null"); ret = strcmp(thread_name, "parent_thread"); zassert_equal(ret, 0, "parent thread name does not match"); /* Set and get child thread's name */ k_tid_t tid = k_thread_create(&tdata_name, tstack_name, STACK_SIZE, thread_name_entry, NULL, NULL, NULL, K_PRIO_PREEMPT(1), 0, K_NO_WAIT); ret = k_thread_name_set(tid, "customdata"); zassert_equal(ret, 0, "k_thread_name_set() failed"); ret = k_thread_name_copy(tid, thread_buf, sizeof(thread_buf)); zassert_equal(ret, 0, "couldn't get copied thread name"); ret = strcmp(thread_buf, "customdata"); zassert_equal(ret, 0, "child thread name does not match"); /* cleanup environment */ k_thread_abort(tid); } #ifdef CONFIG_USERSPACE static char unreadable_string[64]; static char not_my_buffer[CONFIG_THREAD_MAX_NAME_LEN]; struct k_sem sem; #endif /* CONFIG_USERSPACE */ /** * @ingroup kernel_thread_tests * @brief test thread name get/set from user thread * @see k_thread_name_copy(), k_thread_name_set() */ void test_thread_name_user_get_set(void) { #ifdef CONFIG_USERSPACE int ret; char thread_name[CONFIG_THREAD_MAX_NAME_LEN]; char too_small[2]; /* Some memory-related error cases for k_thread_name_set() */ ret = k_thread_name_set(NULL, (const char *)0xFFFFFFF0); zassert_equal(ret, -EFAULT, "accepted nonsense string (%d)", ret); ret = k_thread_name_set(NULL, unreadable_string); zassert_equal(ret, -EFAULT, "accepted unreadable string"); ret = k_thread_name_set((struct k_thread *)&sem, "some name"); zassert_equal(ret, -EINVAL, "accepted non-thread object"); ret = k_thread_name_set(&z_main_thread, "some name"); zassert_equal(ret, -EINVAL, "no permission on thread object"); /* Set and get current thread's name */ ret = k_thread_name_set(NULL, "parent_thread"); zassert_equal(ret, 0, "k_thread_name_set() failed"); ret = k_thread_name_copy(k_current_get(), thread_name, sizeof(thread_name)); zassert_equal(ret, 0, "k_thread_name_copy() failed"); ret = strcmp(thread_name, "parent_thread"); zassert_equal(ret, 0, "parent thread name does not match"); /* memory-related cases for k_thread_name_get() */ ret = k_thread_name_copy(k_current_get(), too_small, sizeof(too_small)); zassert_equal(ret, -ENOSPC, "wrote to too-small buffer"); ret = k_thread_name_copy(k_current_get(), not_my_buffer, sizeof(not_my_buffer)); zassert_equal(ret, -EFAULT, "wrote to buffer without permission"); ret = k_thread_name_copy((struct k_thread *)&sem, thread_name, sizeof(thread_name)); zassert_equal(ret, -EINVAL, "not a thread object"); ret = k_thread_name_copy(&z_main_thread, thread_name, sizeof(thread_name)); zassert_equal(ret, 0, "couldn't get main thread name"); printk("Main thread name is '%s'\n", thread_name); /* Set and get child thread's name */ k_tid_t tid = k_thread_create(&tdata_name, tstack_name, STACK_SIZE, thread_name_entry, NULL, NULL, NULL, K_PRIO_PREEMPT(1), K_USER, K_NO_WAIT); ret = k_thread_name_set(tid, "customdata"); zassert_equal(ret, 0, "k_thread_name_set() failed"); ret = k_thread_name_copy(tid, thread_name, sizeof(thread_name)); zassert_equal(ret, 0, "couldn't get copied thread name"); ret = strcmp(thread_name, "customdata"); zassert_equal(ret, 0, "child thread name does not match"); /* cleanup environment */ k_thread_abort(tid); #else ztest_test_skip(); #endif /* CONFIG_USERSPACE */ } /** * @ingroup kernel_thread_tests * @brief test thread custom data get/set from preempt thread * @see k_thread_custom_data_get(), k_thread_custom_data_set() */ void test_customdata_get_set_preempt(void) { /** TESTPOINT: custom data of preempt thread */ k_tid_t tid = k_thread_create(&tdata_custom, tstack_custom, STACK_SIZE, customdata_entry, NULL, NULL, NULL, K_PRIO_PREEMPT(0), K_USER, K_NO_WAIT); k_sleep(K_MSEC(500)); /* cleanup environment */ k_thread_abort(tid); } #ifndef CONFIG_ARCH_HAS_USERSPACE static void umode_entry(void *thread_id, void *p2, void *p3) { ARG_UNUSED(p2); ARG_UNUSED(p3); if (!z_is_thread_essential() && (k_current_get() == (k_tid_t)thread_id)) { ztest_test_pass(); } else { zassert_unreachable("User thread is essential or thread" " structure is corrupted\n"); } } /** * @ingroup kernel_thread_tests * @brief Test k_thread_user_mode_enter() to cover when userspace * is not supported/enabled * @see k_thread_user_mode_enter() */ void test_user_mode(void) { z_thread_essential_set(); zassert_true(z_is_thread_essential(), "Thread isn't set" " as essential\n"); k_thread_user_mode_enter((k_thread_entry_t)umode_entry, k_current_get(), NULL, NULL); } #else void test_user_mode(void) { ztest_test_skip(); } #endif void test_main(void) { k_thread_access_grant(k_current_get(), &tdata, tstack); k_thread_access_grant(k_current_get(), &tdata_custom, tstack_custom); k_thread_access_grant(k_current_get(), &tdata_name, tstack_name); main_prio = k_thread_priority_get(k_current_get()); #ifdef CONFIG_USERSPACE strncpy(unreadable_string, "unreadable string", sizeof(unreadable_string)); #endif ztest_test_suite(threads_lifecycle, ztest_user_unit_test(test_threads_spawn_params), ztest_unit_test(test_threads_spawn_priority), ztest_user_unit_test(test_threads_spawn_delay), ztest_unit_test(test_threads_spawn_forever), ztest_unit_test(test_thread_start), ztest_1cpu_unit_test(test_threads_suspend_resume_cooperative), ztest_user_unit_test(test_threads_suspend_resume_preemptible), ztest_unit_test(test_threads_priority_set), ztest_user_unit_test(test_threads_abort_self), ztest_user_unit_test(test_threads_abort_others), ztest_1cpu_unit_test(test_threads_abort_repeat), ztest_unit_test(test_abort_handler), ztest_1cpu_unit_test(test_delayed_thread_abort), ztest_unit_test(test_essential_thread_operation), ztest_unit_test(test_systhreads_main), ztest_unit_test(test_systhreads_idle), ztest_1cpu_unit_test(test_customdata_get_set_coop), ztest_1cpu_user_unit_test(test_customdata_get_set_preempt), ztest_1cpu_unit_test(test_k_thread_foreach), ztest_unit_test(test_thread_name_get_set), ztest_user_unit_test(test_thread_name_user_get_set), ztest_unit_test(test_user_mode), ztest_1cpu_unit_test(test_threads_cpu_mask), ztest_unit_test(test_threads_suspend_timeout), ztest_unit_test(test_threads_suspend) ); ztest_run_test_suite(threads_lifecycle); } |