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/**
* Test program for some Linux syscalls introduced during 2006 and 2007:
* - epoll_pwait() was introduced in the 2.6.19 kernel, released in November
* 2006.
* - utimensat(), eventfd(), timerfd() and signalfd() were introduced in the
* 2.6.22 kernel, released in July 2007.
*
* See also http://bugs.kde.org/show_bug.cgi?id=160907.
*/
#define _GNU_SOURCE
#include "../../config.h"
#include <fcntl.h>
#include <signal.h>
#include <stdint.h>
#if defined(HAVE_SYS_EPOLL_H)
#include <sys/epoll.h>
#endif
#if defined(HAVE_SYS_EVENTFD_H)
#include <sys/eventfd.h>
#endif
#if defined(HAVE_SYS_POLL_H)
#include <sys/poll.h>
#endif
#if defined(HAVE_SYS_SIGNALFD_H)
#include <sys/signalfd.h>
#endif
#include <sys/stat.h>
#include <unistd.h>
int main (void)
{
#if defined(HAVE_SIGNALFD) && defined(HAVE_EVENTFD) \
&& defined(HAVE_EVENTFD_READ) && defined(HAVE_PPOLL)
{
sigset_t mask;
int fd, fd2;
eventfd_t ev;
struct timespec ts = { .tv_sec = 1, .tv_nsec = 0 };
struct pollfd pfd[2];
sigemptyset (&mask);
sigaddset (&mask, SIGUSR1);
fd = signalfd (-1, &mask, 0);
sigaddset (&mask, SIGUSR2);
fd = signalfd (fd, &mask, 0);
fd2 = eventfd (5, 0);
eventfd_read (fd2, &ev);
pfd[0].fd = fd;
pfd[0].events = POLLIN|POLLOUT;
pfd[1].fd = fd2;
pfd[1].events = POLLIN|POLLOUT;
ppoll (pfd, 2, &ts, &mask);
}
#endif
#if defined(HAVE_UTIMENSAT)
unlink("/tmp/valgrind-utimensat-test");
close (creat ("/tmp/valgrind-utimensat-test", S_IRUSR | S_IWUSR));
{
struct timespec ts2[2] = { [0].tv_sec = 10000000, [1].tv_sec = 20000000 };
utimensat (AT_FDCWD, "/tmp/valgrind-utimensat-test", ts2, 0);
}
unlink("/tmp/valgrind-utimensat-test");
#endif
#if defined(HAVE_EPOLL_CREATE) && defined(HAVE_EPOLL_PWAIT)
{
int fd3;
struct epoll_event evs[10];
sigset_t mask;
sigemptyset (&mask);
sigaddset (&mask, SIGUSR1);
sigaddset (&mask, SIGUSR2);
fd3 = epoll_create (10);
epoll_pwait (fd3, evs, 10, 0, &mask);
}
#endif
return 0;
}
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