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Refactor ATF_REQUIRE_UNSAFE_AIO and PLAIN_REQUIRE_UNSAFE_AIO

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This is being done to reduce duplication between the two macros.

MFC after:	3 weeks
Sponsored by:	Dell EMC Isilon
This commit is contained in:
Enji Cooper 2017-05-09 19:16:18 +00:00
parent 915780d764
commit 5fec77f1d6
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=318098
1 changed files with 41 additions and 28 deletions
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69
tests/sys/aio/local.h
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@ -39,36 +39,49 @@
#include <atf-c.h>
#define ATF_REQUIRE_UNSAFE_AIO() do { \
size_t _len; \
int _unsafe; \
\
_len = sizeof(_unsafe); \
if (sysctlbyname("vfs.aio.enable_unsafe", &_unsafe, &_len, NULL,\
0) < 0) { \
if (errno != ENOENT) \
atf_libc_error(errno, \
"Failed to read vfs.aio.enable_unsafe"); \
} else if (_unsafe == 0) \
atf_tc_skip("Unsafe AIO is disabled"); \
static const char *sysctl_oid_name = "vfs.aio.enable_unsafe";
static int
is_unsafe_aio_enabled(void)
{
size_t len;
int unsafe;
len = sizeof(unsafe);
if (sysctlbyname(sysctl_oid_name, &unsafe, &len, NULL, 0) < 0) {
if (errno == ENOENT)
return (-1);
return (0);
}
return (unsafe == 0 ? 0 : 1);
}
#define ATF_REQUIRE_UNSAFE_AIO() do { \
switch (is_unsafe_aio_enabled()) { \
case -1: \
atf_libc_error(errno, "Failed to read %s", sysctl_oid_name); \
break; \
case 0: \
atf_tc_skip("Unsafe AIO is disabled"); \
break; \
default: \
break; \
} \
} while (0)
#define PLAIN_REQUIRE_UNSAFE_AIO(_exit_code) do { \
size_t _len; \
int _unsafe; \
\
_len = sizeof(_unsafe); \
if (sysctlbyname("vfs.aio.enable_unsafe", &_unsafe, &_len, NULL,\
0) < 0) { \
if (errno != ENOENT) { \
printf("Failed to read vfs.aio.enable_unsafe: %s\n",\
strerror(errno)); \
_exit(1); \
} \
} else if (_unsafe == 0) { \
printf("Unsafe AIO is disabled"); \
_exit(_exit_code); \
} \
#define PLAIN_REQUIRE_UNSAFE_AIO(_exit_code) do { \
switch (is_unsafe_aio_enabled()) { \
case -1: \
printf("Failed to read %s", sysctl_oid_name); \
_exit(_exit_code); \
break; \
case 0: \
printf("Unsafe AIO is disabled\n"); \
_exit(_exit_code); \
break; \
default: \
break; \
} \
} while (0)
#endif /* !_AIO_TEST_LOCAL_H_ */