| /* |
| * Copyright (c) 2017 Linaro Limited |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include "test_fifo.h" |
| |
| #define STACK_SIZE (512 + CONFIG_TEST_EXTRA_STACKSIZE) |
| #define LIST_LEN 2 |
| /**TESTPOINT: init via K_FIFO_DEFINE*/ |
| K_FIFO_DEFINE(kfifo_c); |
| |
| struct k_fifo fifo_c; |
| |
| static K_THREAD_STACK_DEFINE(tstack, STACK_SIZE); |
| static struct k_thread thread; |
| |
| static void t_cancel_wait_entry(void *p1, void *p2, void *p3) |
| { |
| k_sleep(50); |
| k_fifo_cancel_wait((struct k_fifo *)p1); |
| } |
| |
| static void tfifo_thread_thread(struct k_fifo *pfifo) |
| { |
| k_tid_t tid = k_thread_create(&thread, tstack, STACK_SIZE, |
| t_cancel_wait_entry, pfifo, NULL, NULL, |
| K_PRIO_PREEMPT(0), 0, 0); |
| u32_t start_t = k_uptime_get_32(); |
| void *ret = k_fifo_get(pfifo, 500); |
| u32_t dur = k_uptime_get_32() - start_t; |
| |
| /* While we observed the side effect of the last statement |
| * ( call to k_fifo_cancel_wait) of the thread, it's not fact |
| * that it returned, within the thread. Then it may happen |
| * that the test runner below will try to create another |
| * thread in the same stack space, then 1st thread returns |
| * from the call, leading to crash. |
| */ |
| k_thread_abort(tid); |
| zassert_is_null(ret, |
| "k_fifo_get didn't get 'timeout expired' status"); |
| /* 80 includes generous fuzz factor as k_sleep() will add an extra |
| * tick for non-tickless systems, and we may cross another tick |
| * boundary while doing this. We just want to ensure we didn't |
| * hit the timeout anyway. |
| */ |
| zassert_true(dur < 80, |
| "k_fifo_get didn't get cancelled in expected timeframe"); |
| } |
| |
| /*test cases*/ |
| void test_fifo_cancel_wait(void) |
| { |
| /**TESTPOINT: init via k_fifo_init*/ |
| k_fifo_init(&fifo_c); |
| tfifo_thread_thread(&fifo_c); |
| |
| /**TESTPOINT: test K_FIFO_DEFINEed fifo*/ |
| tfifo_thread_thread(&kfifo_c); |
| } |