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/* SPDX-License-Identifier: MIT */
/*
* Description: Helpers for tests.
*/
#ifndef LIBURING_HELPERS_H
#define LIBURING_HELPERS_H
#ifdef __cplusplus
extern "C" {
#endif
#include "liburing.h"
#include <arpa/inet.h>
enum t_setup_ret {
T_SETUP_OK = 0,
T_SETUP_SKIP,
};
enum t_test_result {
T_EXIT_PASS = 0,
T_EXIT_FAIL = 1,
T_EXIT_SKIP = 77,
};
/*
* Helper for binding socket to an ephemeral port.
* The port number to be bound is returned in @addr->sin_port.
*/
int t_bind_ephemeral_port(int fd, struct sockaddr_in *addr);
/*
* Helper for allocating memory in tests.
*/
void *t_malloc(size_t size);
/*
* Helper for allocating size bytes aligned on a boundary.
*/
void t_posix_memalign(void **memptr, size_t alignment, size_t size);
/*
* Helper for allocating space for an array of nmemb elements
* with size bytes for each element.
*/
void *t_calloc(size_t nmemb, size_t size);
/*
* Helper for creating file and write @size byte buf with 0xaa value in the file.
*/
void t_create_file(const char *file, size_t size);
/*
* Helper for creating file and write @size byte buf with @pattern value in
* the file.
*/
void t_create_file_pattern(const char *file, size_t size, char pattern);
/*
* Helper for creating @buf_num number of iovec
* with @buf_size bytes buffer of each iovec.
*/
struct iovec *t_create_buffers(size_t buf_num, size_t buf_size);
/*
* Helper for creating connected socket pairs
*/
int t_create_socket_pair(int fd[2], bool stream);
/*
* Helper for setting up a ring and checking for user privs
*/
enum t_setup_ret t_create_ring_params(int depth, struct io_uring *ring,
struct io_uring_params *p);
enum t_setup_ret t_create_ring(int depth, struct io_uring *ring,
unsigned int flags);
enum t_setup_ret t_register_buffers(struct io_uring *ring,
const struct iovec *iovecs,
unsigned nr_iovecs);
bool t_probe_defer_taskrun(void);
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
#ifdef __cplusplus
}
#endif
#endif
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