freebsd-nq/tests/sys/kqueue/libkqueue/common.h
David Bright 53e992cfb9 Fix several memory leaks.
The libkqueue tests have several places that leak memory by using an
idiom like:

puts(kevent_to_str(kevp));

Rework to save the pointer returned from kevent_to_str() and then
free() it after it has been used.

Reported by:	asomers (pointer to Coverity), Coverity
CID:		1296063, 1296064, 1296065, 1296066, 1296067, 1350287, 1394960
Sponsored by:	Dell EMC
2018-08-14 19:12:45 +00:00

80 lines
2.3 KiB
C

/*
* Copyright (c) 2009 Mark Heily <mark@heily.com>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* $FreeBSD$
*/
#ifndef _COMMON_H
#define _COMMON_H
#include "config.h" /* Needed for HAVE_* defines */
#if HAVE_ERR_H
# include <err.h>
#else
# define err(rc,msg,...) do { perror(msg); exit(rc); } while (0)
# define errx(rc,msg,...) do { puts(msg); exit(rc); } while (0)
#endif
#include <errno.h>
#include <fcntl.h>
#include <signal.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <unistd.h>
#include <sys/event.h>
extern char *cur_test_id;
int vnode_fd;
extern char * kevent_to_str(struct kevent *);
struct kevent * kevent_get(int);
struct kevent * kevent_get_timeout(int, int);
void kevent_cmp(struct kevent *, struct kevent *);
void
kevent_add(int kqfd, struct kevent *kev,
uintptr_t ident,
short filter,
u_short flags,
u_int fflags,
intptr_t data,
void *udata);
/* DEPRECATED: */
#define KEV_CMP(kev,_ident,_filter,_flags) do { \
if (kev.ident != (_ident) || \
kev.filter != (_filter) || \
kev.flags != (_flags)) \
err(1, "kevent mismatch: got [%d,%d,%d] but expecting [%d,%d,%d]", \
(int)_ident, (int)_filter, (int)_flags,\
(int)kev.ident, kev.filter, kev.flags);\
} while (0);
/* Checks if any events are pending, which is an error. */
extern void test_no_kevents(void);
extern void test_no_kevents_quietly(void);
extern void test_begin(const char *);
extern void success(void);
#endif /* _COMMON_H */