main.c File Reference

#include <zephyr/ztest.h>
#include <zephyr/arch/cpu.h>
#include <cmsis_core.h>
#include <zephyr/sys/barrier.h>

Macros
#define	EXECUTION_TRACE_LENGTH   6
#define	IRQ_A_PRIO   1 /* lower priority */
#define	IRQ_B_PRIO   0 /* higher priority */
#define	CHECK_STEP(pos, val)

Enumerations
enum	execution_step {   STEP_MAIN_BEGIN , STEP_MAIN_END , STEP_ISR_A_BEGIN , STEP_ISR_A_END ,   STEP_ISR_B_BEGIN , STEP_ISR_B_END }

Functions
static const char *	execution_step_str (enum execution_step s)
static void	execution_trace_add (enum execution_step s)
void	isr_a_handler (const void *args)
void	isr_b_handler (const void *args)
static int	find_unused_irq (int start)
void	test_arm_zero_latency_levels (void)
	ZTEST_SUITE (arm_irq_zero_latency_levels, NULL, NULL, NULL, NULL, NULL)

Variables
static enum execution_step	execution_trace [6]
static volatile int	execution_trace_pos
static int	irq_a
static int	irq_b

Macro Definition Documentation

CHECK_STEP

#define CHECK_STEP	(		pos,
			val )

Value:

        zassert_equal(execution_trace[pos], val, "Expected %s for step %d but got %s",             \
                      execution_step_str(val), pos, execution_step_str(execution_trace[pos]))

EXECUTION_TRACE_LENGTH

#define EXECUTION_TRACE_LENGTH   6

IRQ_A_PRIO

#define IRQ_A_PRIO   1 /* lower priority */

IRQ_B_PRIO

#define IRQ_B_PRIO   0 /* higher priority */

Enumeration Type Documentation

execution_step

enum execution_step

Enumerator
STEP_MAIN_BEGIN
STEP_MAIN_END
STEP_ISR_A_BEGIN
STEP_ISR_A_END
STEP_ISR_B_BEGIN
STEP_ISR_B_END

Function Documentation

execution_step_str()

static const char * execution_step_str ( enum execution_step s )

static

execution_trace_add()

static void execution_trace_add ( enum execution_step s )

static

find_unused_irq()

static int find_unused_irq ( int start )

static

isr_a_handler()

void isr_a_handler

(

const void *

args

)

isr_b_handler()

void isr_b_handler

(

const void *

args

)

test_arm_zero_latency_levels()

void test_arm_zero_latency_levels

(

void

)

ZTEST_SUITE()

ZTEST_SUITE	(	arm_irq_zero_latency_levels	,
		NULL	,
		NULL	,
		NULL	,
		NULL	,
		NULL	)

Variable Documentation

execution_trace

enum execution_step execution_trace[6]

static

execution_trace_pos

volatile int execution_trace_pos

static

irq_a

int irq_a

static

irq_b

int irq_b

static