Handle errors better.

Fix test for checking we sent all the data we asked to.
This commit is contained in:
roy 2018-03-26 09:11:15 +00:00
parent e9bdacfb21
commit 64785daad7

View File

@ -1,4 +1,4 @@
/* $NetBSD: t_ping.c,v 1.22 2018/03/24 15:51:57 roy Exp $ */
/* $NetBSD: t_ping.c,v 1.23 2018/03/26 09:11:15 roy Exp $ */
/*-
* Copyright (c) 2010 The NetBSD Foundation, Inc.
@ -29,7 +29,7 @@
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: t_ping.c,v 1.22 2018/03/24 15:51:57 roy Exp $");
__RCSID("$NetBSD: t_ping.c,v 1.23 2018/03/26 09:11:15 roy Exp $");
#endif /* not lint */
#include <sys/types.h>
@ -334,7 +334,8 @@ ATF_TC_BODY(ping_of_death, tc)
char ifname[IFNAMSIZ];
pid_t cpid;
size_t tot, frag;
int s, x, loop, error;
int s, x, loop;
ssize_t error;
cpid = fork();
rump_init();
@ -420,11 +421,13 @@ ATF_TC_BODY(ping_of_death, tc)
error = rump_sys_sendto(s, data, frag, 0,
(struct sockaddr *)&dst, sizeof(dst));
if (error == sizeof(dst))
continue;
if (error == -1 && errno == ENOBUFS)
continue;
atf_tc_fail_errno("sendto failed");
if (error == -1) {
if (errno == ENOBUFS)
continue;
atf_tc_fail_errno("sendto failed");
}
if ((size_t)error != frag)
atf_tc_fail("sendto did not write all data");
}
if (waitpid(-1, &status, WNOHANG) > 0) {
if (WIFEXITED(status) && WEXITSTATUS(status) == 0)