zephyr/tests/kernel/msgq/msgq_api/src/test_msgq_purge.c

85 lines
1.8 KiB
C

/*
* Copyright (c) 2016 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "test_msgq.h"
K_THREAD_STACK_EXTERN(tstack);
extern struct k_thread tdata;
extern struct k_msgq msgq;
static ZTEST_BMEM char __aligned(4) tbuffer[MSG_SIZE * MSGQ_LEN];
static ZTEST_DMEM uint32_t data[MSGQ_LEN] = { MSG0, MSG1 };
static void tThread_entry(void *p1, void *p2, void *p3)
{
int ret = k_msgq_put((struct k_msgq *)p1, (void *)&data[0], TIMEOUT);
zassert_equal(ret, -ENOMSG, NULL);
}
static void purge_when_put(struct k_msgq *q)
{
int ret;
/*fill the queue to full*/
for (int i = 0; i < MSGQ_LEN; i++) {
ret = k_msgq_put(q, (void *)&data[i], K_NO_WAIT);
zassert_equal(ret, 0, NULL);
}
/*create another thread waiting to put msg*/
k_thread_create(&tdata, tstack, STACK_SIZE,
tThread_entry, q, NULL, NULL,
K_PRIO_PREEMPT(0), K_USER | K_INHERIT_PERMS,
K_NO_WAIT);
k_msleep(TIMEOUT_MS >> 1);
/**TESTPOINT: msgq purge while another thread waiting to put msg*/
k_msgq_purge(q);
/*verify msg put after purge*/
for (int i = 0; i < MSGQ_LEN; i++) {
ret = k_msgq_put(q, (void *)&data[i], K_NO_WAIT);
zassert_equal(ret, 0, NULL);
}
k_thread_abort(&tdata);
}
/**
* @addtogroup kernel_message_queue_tests
* @{
*/
/**
* @brief Test purge a message queue
* @see k_msgq_init(), k_msgq_purge(), k_msgq_put()
*/
void test_msgq_purge_when_put(void)
{
k_msgq_init(&msgq, tbuffer, MSG_SIZE, MSGQ_LEN);
purge_when_put(&msgq);
}
#ifdef CONFIG_USERSPACE
/**
* @brief Test purge a message queue
* @see k_msgq_init(), k_msgq_purge(), k_msgq_put()
*/
void test_msgq_user_purge_when_put(void)
{
struct k_msgq *q;
q = k_object_alloc(K_OBJ_MSGQ);
zassert_not_null(q, "couldn't alloc message queue");
zassert_false(k_msgq_alloc_init(q, MSG_SIZE, MSGQ_LEN), NULL);
purge_when_put(q);
}
#endif
/**
* @}
*/