atomic_ring_test.c File Reference

#include <freeradius-devel/io/atomic_queue.h>
#include <freeradius-devel/util/debug.h>
#include <inttypes.h>
#include <pthread.h>
#include <stdatomic.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

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Data Structures
struct	stress_arg_t

Macros
#define	CHECK(cond, fmt, ...)
#define	FAIL(fmt, ...)
#define	OK()   do { printf("ok\n"); } while (0)
#define	STRESS_N   200000
#define	TEST(_name)   do { printf(" %-48s ", _name); fflush(stdout); } while (0)

Typedefs
typedef struct request_s	request_t

Functions
int	main (int argc, UNUSED char *argv[])
void	request_verify (UNUSED char const *file, UNUSED int line, UNUSED request_t *request)
static void *	stress_consumer (void *arg)
static void *	stress_producer (void *arg)
static void	test_alloc_free (TALLOC_CTX *ctx)
static void	test_free_nonempty (TALLOC_CTX *ctx)
static void	test_grow_across_segments (TALLOC_CTX *ctx)
static void	test_interleaved (TALLOC_CTX *ctx)
static void	test_push_pop_single_segment (TALLOC_CTX *ctx)
static void	test_stress_two_thread (TALLOC_CTX *ctx)

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Data Structure Documentation

stress_arg_t

struct stress_arg_t

Definition at line 185 of file atomic_ring_test.c.

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Data Fields
size_t	n
fr_atomic_ring_t *	ring

Macro Definition Documentation

CHECK

#define CHECK	(		cond,
			fmt,
			...
	)

Value:

        do { \
        if (!(cond)) FAIL(fmt, ##__VA_ARGS__); \
} while (0)

Definition at line 47 of file atomic_ring_test.c.

FAIL

#define FAIL	(		fmt,
			...
	)

Value:

        do { \
        printf("FAIL\n    " fmt "\n", ##__VA_ARGS__); \
        fr_exit_now(EXIT_FAILURE); \
} while (0)

Definition at line 42 of file atomic_ring_test.c.

OK

#define OK

(

)

do { printf("ok\n"); } while (0)

Definition at line 41 of file atomic_ring_test.c.

STRESS_N

#define STRESS_N   200000

Definition at line 183 of file atomic_ring_test.c.

TEST

#define TEST

(

_name

)

do { printf(" %-48s ", _name); fflush(stdout); } while (0)

Definition at line 40 of file atomic_ring_test.c.

Typedef Documentation

request_t

typedef struct request_s request_t

Definition at line 35 of file atomic_ring_test.c.

Function Documentation

main()

int main	(	int	argc,
		UNUSED char *	argv[]
	)

Definition at line 273 of file atomic_ring_test.c.

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request_verify()

void request_verify	(	UNUSED char const *	file,
		UNUSED int	line,
		UNUSED request_t *	request
	)

Definition at line 37 of file atomic_ring_test.c.

stress_consumer()

static void * stress_consumer ( void *  arg )

static

Definition at line 207 of file atomic_ring_test.c.

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stress_producer()

static void * stress_producer ( void *  arg )

static

Definition at line 190 of file atomic_ring_test.c.

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test_alloc_free()

static void test_alloc_free ( TALLOC_CTX *  ctx )

static

1. alloc/free round-trip with nothing ever pushed

Definition at line 52 of file atomic_ring_test.c.

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test_free_nonempty()

static void test_free_nonempty ( TALLOC_CTX *  ctx )

static

1. free the ring with items still queued; must not leak/crash

Definition at line 160 of file atomic_ring_test.c.

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test_grow_across_segments()

static void test_grow_across_segments ( TALLOC_CTX *  ctx )

static

1. push past segment capacity triggers new-segment allocation

Definition at line 91 of file atomic_ring_test.c.

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test_interleaved()

static void test_interleaved ( TALLOC_CTX *  ctx )

static

1. interleaved push/pop keeps FIFO and frees drained segments

Definition at line 118 of file atomic_ring_test.c.

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test_push_pop_single_segment()

static void test_push_pop_single_segment ( TALLOC_CTX *  ctx )

static

1. push/pop within a single segment preserves FIFO

Definition at line 67 of file atomic_ring_test.c.

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test_stress_two_thread()

static void test_stress_two_thread ( TALLOC_CTX *  ctx )

static

Definition at line 232 of file atomic_ring_test.c.

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