560b8d9fe0
Abort a essential thread and handle the fatal error. Signed-off-by: Meng xianglin <xianglinx.meng@intel.com>
97 lines
2.1 KiB
C
97 lines
2.1 KiB
C
/*
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* Copyright (c) 2016 Intel Corporation
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <ztest.h>
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#include <kernel.h>
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#include <kernel_structs.h>
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#include <kernel_internal.h>
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struct k_thread kthread_thread;
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#define STACKSIZE (1024 + CONFIG_TEST_EXTRA_STACKSIZE)
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K_THREAD_STACK_DEFINE(kthread_stack, STACKSIZE);
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K_SEM_DEFINE(sync_sem, 0, 1);
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static void thread_entry(void *p1, void *p2, void *p3)
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{
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z_thread_essential_set();
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if (z_is_thread_essential()) {
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k_busy_wait(100);
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} else {
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zassert_unreachable("The thread is not set as essential");
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}
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z_thread_essential_clear();
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zassert_false(z_is_thread_essential(),
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"Essential flag of the thread is not cleared");
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k_sem_give(&sync_sem);
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}
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/**
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* @brief Test to validate essential flag set/clear
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*
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* @ingroup kernel_thread_tests
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*
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* @see #K_ESSENTIAL(x)
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*/
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void test_essential_thread_operation(void)
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{
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k_tid_t tid = k_thread_create(&kthread_thread, kthread_stack,
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STACKSIZE, (k_thread_entry_t)thread_entry, NULL,
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NULL, NULL, K_PRIO_PREEMPT(0), 0,
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K_NO_WAIT);
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k_sem_take(&sync_sem, K_FOREVER);
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k_thread_abort(tid);
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}
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void k_sys_fatal_error_handler(unsigned int reason,
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const z_arch_esf_t *esf)
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{
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ARG_UNUSED(esf);
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ARG_UNUSED(reason);
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z_thread_essential_clear();
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}
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static void abort_thread_entry(void *p1, void *p2, void *p3)
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{
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z_thread_essential_set();
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if (z_is_thread_essential()) {
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k_busy_wait(100);
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} else {
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zassert_unreachable("The thread is not set as essential");
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}
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k_sem_give(&sync_sem);
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k_sleep(K_FOREVER);
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}
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/**
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* @brief Abort an essential thread
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*
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* @details The kernel shall raise a fatal system error if an essential thread
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* aborts, implement k_sys_fatal_error_handler to handle this error.
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*
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* @ingroup kernel_thread_tests
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*
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* @see #K_ESSENTIAL(x)
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*/
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void test_essential_thread_abort(void)
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{
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k_tid_t tid = k_thread_create(&kthread_thread, kthread_stack, STACKSIZE,
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(k_thread_entry_t)abort_thread_entry,
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NULL, NULL, NULL, K_PRIO_PREEMPT(0), 0,
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K_NO_WAIT);
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k_sem_take(&sync_sem, K_FOREVER);
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k_thread_abort(tid);
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}
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