tests/sys/audit/utils.h

   1 /*-
   2  * Copyright 2018 Aniket Pandey
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  16  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  19  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23  * SUCH DAMAGE.
  24  *
  25  * $FreeBSD$
  26  */
  27
  28
  29 #ifndef _UTILS_H_
  30 #define _UTILS_H_
  31
  32 #include <poll.h>
  33 #include <stdio.h>
  34 #include <stdbool.h>
  35 #include <bsm/audit.h>
  36
  37 void check_audit(struct pollfd [], const char *, FILE *);
  38 FILE *setup(struct pollfd [], const char *);
  39 void cleanup(void);
  40 void skip_if_extattr_not_supported(const char *);
  41
  42 #define REQUIRE_EXTATTR_SUCCESS(call)                                           \
  43         ({                                                                      \
  44                 errno = 0; /* Reset errno before call */                        \
  45                 ssize_t result = (call);                                        \
  46                 if (result == -1) {                                             \
  47                         atf_tc_fail_requirement(__FILE__, __LINE__,             \
  48                             "%s failed with errno %d (%s)", #call, errno,       \
  49                             strerror(errno));                                   \
  50                 }                                                               \
  51                 result;                                                         \
  52         })
  53
  54 #define REQUIRE_EXTATTR_RESULT(_expected, expr)                                 \
  55         do {                                                                    \
  56                 ssize_t expected = (_expected);                                 \
  57                 ssize_t _result = REQUIRE_EXTATTR_SUCCESS(expr);                \
  58                 ATF_REQUIRE_EQ_MSG(expected, _result, "%s: %zd != %zd", #expr,  \
  59                     expected, _result);                                         \
  60         } while (0)
  61
  62 #endif  /* _SETUP_H_ */