| /* |
| * Copyright (c) 2016 Intel Corporation |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /** |
| * @addtogroup t_lifo_api |
| * @{ |
| * @defgroup t_lifo_loop test_lifo_loop |
| * @brief TestPurpose: verify zephyr lifo continuous read write |
| * in loop |
| * @details |
| * - Test Steps |
| * -# lifo put from main thread |
| * -# lifo read from isr |
| * -# lifo put from isr |
| * -# lifo get from spawn thread |
| * -# loop above steps for LOOPs times |
| * - Expected Results |
| * -# lifo data pass correctly and stably across contexts |
| * - API coverage |
| * -# k_lifo_init |
| * -# k_lifo_put |
| * -# k_lifo_get |
| * @} |
| */ |
| |
| #include "test_lifo.h" |
| |
| #define STACK_SIZE (512 + CONFIG_TEST_EXTRA_STACKSIZE) |
| #define LIST_LEN 4 |
| #define LOOPS 32 |
| |
| static ldata_t data[LIST_LEN]; |
| static struct k_lifo lifo; |
| static K_THREAD_STACK_DEFINE(tstack, STACK_SIZE); |
| static struct k_thread tdata; |
| static struct k_sem end_sema; |
| |
| static void tlifo_put(struct k_lifo *plifo) |
| { |
| for (int i = 0; i < LIST_LEN; i++) { |
| /**TESTPOINT: lifo put*/ |
| k_lifo_put(plifo, (void *)&data[i]); |
| } |
| } |
| |
| static void tlifo_get(struct k_lifo *plifo) |
| { |
| void *rx_data; |
| |
| /*get lifo data*/ |
| for (int i = LIST_LEN-1; i >= 0; i--) { |
| /**TESTPOINT: lifo get*/ |
| rx_data = k_lifo_get(plifo, K_FOREVER); |
| zassert_equal(rx_data, (void *)&data[i], NULL); |
| } |
| } |
| |
| /*entry of contexts*/ |
| static void tIsr_entry(void *p) |
| { |
| TC_PRINT("isr lifo get\n"); |
| tlifo_get((struct k_lifo *)p); |
| TC_PRINT("isr lifo put ---> "); |
| tlifo_put((struct k_lifo *)p); |
| } |
| |
| static void tThread_entry(void *p1, void *p2, void *p3) |
| { |
| TC_PRINT("thread lifo get\n"); |
| tlifo_get((struct k_lifo *)p1); |
| k_sem_give(&end_sema); |
| TC_PRINT("thread lifo put ---> "); |
| tlifo_put((struct k_lifo *)p1); |
| k_sem_give(&end_sema); |
| } |
| |
| /* lifo read write job */ |
| static void tlifo_read_write(struct k_lifo *plifo) |
| { |
| k_sem_init(&end_sema, 0, 1); |
| /**TESTPOINT: thread-isr-thread data passing via lifo*/ |
| k_tid_t tid = k_thread_create(&tdata, tstack, STACK_SIZE, |
| tThread_entry, plifo, NULL, NULL, |
| K_PRIO_PREEMPT(0), 0, 0); |
| |
| TC_PRINT("main lifo put ---> "); |
| tlifo_put(plifo); |
| irq_offload(tIsr_entry, plifo); |
| k_sem_take(&end_sema, K_FOREVER); |
| k_sem_take(&end_sema, K_FOREVER); |
| |
| TC_PRINT("main lifo get\n"); |
| tlifo_get(plifo); |
| k_thread_abort(tid); |
| TC_PRINT("\n"); |
| } |
| |
| /*test cases*/ |
| void test_lifo_loop(void) |
| { |
| k_lifo_init(&lifo); |
| for (int i = 0; i < LOOPS; i++) { |
| TC_PRINT("* Pass data by lifo in loop %d\n", i); |
| tlifo_read_write(&lifo); |
| } |
| } |