Bit Arrays

Macros
#define	FAIL_ALLOC_MSG_FMT   "sys_bitarray_alloc with region size %i allocated incorrectly"
#define	FAIL_ALLOC_RET_MSG_FMT   "sys_bitarray_alloc with region size %i returned incorrect result"
#define	FAIL_ALLOC_OFFSET_MSG_FMT   "sys_bitarray_alloc with region size %i gave incorrect offset"
#define	FAIL_FREE_MSG_FMT   "sys_bitarray_free with region size %i and offset %i failed"
#define	FREE   0U

Functions
static bool	cmp_u32_arrays (uint32_t *a1, uint32_t *a2, size_t sz)
void	validate_bitarray_define (sys_bitarray_t *ba, size_t num_bits)
void	test_bitarray_declare (void)
	Test defining of bitarrays.
bool	bitarray_bundles_is_zero (sys_bitarray_t *ba)
void	test_bitarray_set_clear (void)
	Test bitarrays set and clear.
void	alloc_and_free_predefined (void)
static size_t	count_bits (uint32_t val)
size_t	get_bitarray_popcnt (sys_bitarray_t *ba)
void	alloc_and_free_loop (int divisor)
void	alloc_and_free_interval (void)
void	test_bitarray_alloc_free (void)
	Test bitarrays allocation and free.
void	test_bitarray_popcount_region (void)
void	test_bitarray_xor (void)
void	test_bitarray_find_nth_set (void)
void	test_bitarray_region_set_clear (void)
void	test_ffs (void)
	Test find MSB and LSB operations.

Detailed Description

Macro Definition Documentation

FAIL_ALLOC_MSG_FMT

#define FAIL_ALLOC_MSG_FMT   "sys_bitarray_alloc with region size %i allocated incorrectly"

#include </home/runner/work/safety-doc/zephyr/tests/kernel/common/src/bitarray.c>

FAIL_ALLOC_OFFSET_MSG_FMT

#define FAIL_ALLOC_OFFSET_MSG_FMT   "sys_bitarray_alloc with region size %i gave incorrect offset"

#include </home/runner/work/safety-doc/zephyr/tests/kernel/common/src/bitarray.c>

FAIL_ALLOC_RET_MSG_FMT

#define FAIL_ALLOC_RET_MSG_FMT   "sys_bitarray_alloc with region size %i returned incorrect result"

#include </home/runner/work/safety-doc/zephyr/tests/kernel/common/src/bitarray.c>

FAIL_FREE_MSG_FMT

#define FAIL_FREE_MSG_FMT   "sys_bitarray_free with region size %i and offset %i failed"

#include </home/runner/work/safety-doc/zephyr/tests/kernel/common/src/bitarray.c>

FREE

#define FREE   0U

#include </home/runner/work/safety-doc/zephyr/tests/kernel/common/src/bitarray.c>

Function Documentation

alloc_and_free_interval()

void alloc_and_free_interval

(

void

)

#include </home/runner/work/safety-doc/zephyr/tests/kernel/common/src/bitarray.c>

alloc_and_free_loop()

void alloc_and_free_loop

(

int

divisor

)

#include </home/runner/work/safety-doc/zephyr/tests/kernel/common/src/bitarray.c>

alloc_and_free_predefined()

void alloc_and_free_predefined

(

void

)

#include </home/runner/work/safety-doc/zephyr/tests/kernel/common/src/bitarray.c>

bitarray_bundles_is_zero()

bool bitarray_bundles_is_zero

(

sys_bitarray_t *

ba

)

#include </home/runner/work/safety-doc/zephyr/tests/kernel/common/src/bitarray.c>

cmp_u32_arrays()

static bool cmp_u32_arrays ( uint32_t * a1, uint32_t * a2, size_t sz )

static

#include </home/runner/work/safety-doc/zephyr/tests/kernel/common/src/bitarray.c>

count_bits()

static size_t count_bits ( uint32_t val )

inlinestatic

#include </home/runner/work/safety-doc/zephyr/tests/kernel/common/src/bitarray.c>

get_bitarray_popcnt()

size_t get_bitarray_popcnt

(

sys_bitarray_t *

ba

)

#include </home/runner/work/safety-doc/zephyr/tests/kernel/common/src/bitarray.c>

test_bitarray_alloc_free()

void test_bitarray_alloc_free

(

void

)

#include </home/runner/work/safety-doc/zephyr/tests/kernel/common/src/bitarray.c>

Test bitarrays allocation and free.

See also

sys_bitarray_alloc()

sys_bitarray_free()

test_bitarray_declare()

void test_bitarray_declare

(

void

)

#include </home/runner/work/safety-doc/zephyr/tests/kernel/common/src/bitarray.c>

Test defining of bitarrays.

See also

SYS_BITARRAY_DEFINE()

test_bitarray_find_nth_set()

void test_bitarray_find_nth_set

(

void

)

#include </home/runner/work/safety-doc/zephyr/tests/kernel/common/src/bitarray.c>

test_bitarray_popcount_region()

void test_bitarray_popcount_region

(

void

)

#include </home/runner/work/safety-doc/zephyr/tests/kernel/common/src/bitarray.c>

test_bitarray_region_set_clear()

void test_bitarray_region_set_clear

(

void

)

#include </home/runner/work/safety-doc/zephyr/tests/kernel/common/src/bitarray.c>

test_bitarray_set_clear()

void test_bitarray_set_clear

(

void

)

#include </home/runner/work/safety-doc/zephyr/tests/kernel/common/src/bitarray.c>

Test bitarrays set and clear.

See also

sys_bitarray_set_bit()

sys_bitarray_clear_bit()

sys_bitarray_test_bit()

sys_bitarray_test_and_set_bit()

sys_bitarray_test_and_clear_bit()

test_bitarray_xor()

void test_bitarray_xor

(

void

)

#include </home/runner/work/safety-doc/zephyr/tests/kernel/common/src/bitarray.c>

test_ffs()

void test_ffs

(

void

)

#include </home/runner/work/safety-doc/zephyr/tests/kernel/common/src/bitarray.c>

Test find MSB and LSB operations.

Verify the functions that find out the most significant bit and least significant bit work as expected.

See also

find_msb_set(), find_lsb_set()

validate_bitarray_define()

void validate_bitarray_define	(	sys_bitarray_t *	ba,
		size_t	num_bits )

#include </home/runner/work/safety-doc/zephyr/tests/kernel/common/src/bitarray.c>