tests/cmsis_rtos_v2/src/kernel.c

/*
 * Copyright (c) 2018 Intel Corporation
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include <ztest.h>
#include <cmsis_os2.h>
#include <irq_offload.h>
#include <kernel.h>

u32_t tick;
osStatus_t status_val;

typedef struct {
	osVersion_t os_info;
	char info[100];
} versionInfo;

void get_version_check(void *param)
{
	char infobuf[100];
	osVersion_t osv;
	osStatus_t status;
	versionInfo *version_i = (versionInfo *)param;

	status = osKernelGetInfo(&osv, infobuf, sizeof(infobuf));
	if (status == osOK) {
		version_i->os_info.api = osv.api;
		version_i->os_info.kernel = osv.kernel;
		strcpy(version_i->info, infobuf);
	}
}

void lock_unlock_check(void *arg)
{
	ARG_UNUSED(arg);

	int32_t state_before_lock, state_after_lock, current_state;
	uint32_t tick_freq, sys_timer_freq;


	state_before_lock = osKernelLock();
	if (k_is_in_isr()) {
		zassert_true(state_before_lock == osErrorISR, NULL);
	}
	tick_freq = osKernelGetTickFreq();
	sys_timer_freq = osKernelGetTickFreq();

	state_after_lock = osKernelUnlock();
	if (k_is_in_isr()) {
		zassert_true(state_after_lock == osErrorISR, NULL);
	} else {
		zassert_true(state_before_lock == !state_after_lock, NULL);
	}
	current_state = osKernelRestoreLock(state_before_lock);
	if (k_is_in_isr()) {
		zassert_true(current_state == osErrorISR, NULL);
	} else {
		zassert_equal(current_state, state_before_lock, NULL);
	}
}

void test_kernel_apis(void)
{
	versionInfo version, version_irq;

	get_version_check(&version);
	irq_offload(get_version_check, &version_irq);

	/* Check if the version value retrieved in ISR and thread is same */
	zassert_equal(strcmp(version.info, version_irq.info), 0, NULL);
	zassert_equal(version.os_info.api, version_irq.os_info.api, NULL);
	zassert_equal(version.os_info.kernel, version_irq.os_info.kernel, NULL);

	lock_unlock_check(NULL);

	irq_offload(lock_unlock_check, NULL);
}

void delay_until(void *param)
{

	tick = osKernelGetTickCount();
	tick += 50U;

	status_val = osDelayUntil(tick);
}

void test_delay(void)
{
	delay_until(NULL);
	zassert_true(tick <= osKernelGetTickCount(), NULL);
	zassert_equal(status_val, osOK, NULL);

	irq_offload(delay_until, NULL);
	zassert_equal(status_val, osErrorISR, NULL);
}