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authorRuslan Bukin <br@FreeBSD.org>2016-09-21 11:59:52 +0000
committerRuslan Bukin <br@FreeBSD.org>2016-09-21 11:59:52 +0000
commitdab6d6fb5a49bd5f67d90138b917d1736ff5cf19 (patch)
tree953036e6f3b67be33734e0409383d0b9eb07fb81
parentbc3ad3a179d54307b0adec96e64daaecaf657b09 (diff)
Notes
-rw-r--r--lib/libutil/tests/pidfile_test.c23
1 files changed, 18 insertions, 5 deletions
diff --git a/lib/libutil/tests/pidfile_test.c b/lib/libutil/tests/pidfile_test.c
index 0b70bc80152ba..42a7be4db8490 100644
--- a/lib/libutil/tests/pidfile_test.c
+++ b/lib/libutil/tests/pidfile_test.c
@@ -30,6 +30,7 @@ __FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/wait.h>
+#include <sys/event.h>
#include <fcntl.h>
#include <errno.h>
@@ -43,8 +44,8 @@ __FBSDID("$FreeBSD$");
#include <libutil.h>
/*
- * We need a signal handler so kill(2) will interrupt our child's
- * select(2) instead of killing it.
+ * We need a signal handler so kill(2) will interrupt the child
+ * instead of killing it.
*/
static void
signal_handler(int sig)
@@ -129,7 +130,9 @@ common_test_pidfile_child(const char *fn, int parent_open)
struct pidfh *pf = NULL;
pid_t other = 0, pid = 0;
int fd[2], serrno, status;
+ struct kevent event, ke;
char ch;
+ int kq;
unlink(fn);
if (pipe(fd) != 0)
@@ -166,10 +169,20 @@ common_test_pidfile_child(const char *fn, int parent_open)
if (pf == NULL)
_exit(1);
if (pidfile_write(pf) != 0)
- _exit(1);
+ _exit(2);
+ kq = kqueue();
+ if (kq == -1)
+ _exit(3);
+ EV_SET(&ke, SIGINT, EVFILT_SIGNAL, EV_ADD, 0, 0, NULL);
+ /* Attach event to the kqueue. */
+ if (kevent(kq, &ke, 1, NULL, 0, NULL) != 0)
+ _exit(4);
+ /* Inform the parent we are ready to receive SIGINT */
if (write(fd[1], "*", 1) != 1)
- _exit(1);
- select(0, 0, 0, 0, 0);
+ _exit(5);
+ /* Wait for SIGINT received */
+ if (kevent(kq, NULL, 0, &event, 1, NULL) != 1)
+ _exit(6);
_exit(0);
}
// parent