strace/tests/epoll_pwait.c
Dmitry V. Levin eabace12c4 tests: use TAIL_ALLOC_OBJECT_CONST_PTR
Automatically convert tests to use TAIL_ALLOC_OBJECT_CONST_PTR macro
with the following sed expression:

sed -ri \
's/^([[:space:]]*)(([^*]+[[:alnum:]_])( \*)?) *\*( *const )?([^ =]+) = tail_alloc\(sizeof\((\2|\*\6)\)\);/\1TAIL_ALLOC_OBJECT_CONST_PTR(\2, \6);/' \
tests/*.c
2017-03-16 13:46:36 +00:00

31 lines
563 B
C

#include "tests.h"
#include <asm/unistd.h>
#ifdef __NR_epoll_pwait
# include <signal.h>
# include <stdio.h>
# include <sys/epoll.h>
# include <unistd.h>
int
main(void)
{
sigset_t set[2];
TAIL_ALLOC_OBJECT_CONST_PTR(struct epoll_event, ev);
long rc = syscall(__NR_epoll_pwait, -1, ev, 1, -2,
set, (kernel_ulong_t) sizeof(set));
printf("epoll_pwait(-1, %p, 1, -2, %p, %u) = %ld %s (%m)\n",
ev, set, (unsigned) sizeof(set), rc, errno2name());
puts("+++ exited with 0 +++");
return 0;
}
#else
SKIP_MAIN_UNDEFINED("__NR_epoll_pwait")
#endif