tests: use nanosleep for sleeping

1 files changed, 23 insertions, 0 deletions

diff --git a/tests/utils.c b/tests/utils.c
index 516cc9d60a..e785fb5424 100644
--- a/tests/utils.c
+++ b/tests/utils.c
@@ -27,6 +27,9 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdarg.h>
+#include <time.h>
+#include <unistd.h>
+#include <errno.h>
 #include <netinet/in.h>
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -57,6 +60,26 @@ void fail(const char *format, ...)
 	exit(1);
 }
 
+void sec_sleep(int sec)
+{
+	int ret;
+#ifdef HAVE_NANOSLEEP
+	struct timespec ts;
+
+	ts.tv_sec = sec;
+	ts.tv_nsec = 0;
+	do {
+		ret = nanosleep(&ts, NULL);
+	} while (ret == -1 && errno == EINTR);
+	if (ret == -1)
+		abort();
+#else
+	do {
+		ret = sleep(sec);
+	} while (ret == -1 && errno == EINTR);
+#endif
+}
+
 void success(const char *format, ...)
 {
 	char str[1024];