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lseek fd to start before sending, creates a clearer test case.

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This commit is contained in:
pooka 2009-05-08 13:03:46 +00:00
parent 0407c1b885
commit a9b3c18ec6
1 changed files with 4 additions and 3 deletions
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7
tests/syscall/t_cmsg.c
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@ -1,4 +1,4 @@
/* $NetBSD: t_cmsg.c,v 1.5 2009/05/07 16:19:30 pooka Exp $ */
/* $NetBSD: t_cmsg.c,v 1.6 2009/05/08 13:03:46 pooka Exp $ */
#include <sys/types.h>
#include <sys/mount.h>
@ -141,6 +141,8 @@ ATF_TC_BODY(cmsg_sendfd, tc)
if (rump_sys_write(fd, MAGICSTRING, sizeof(MAGICSTRING)) !=
sizeof(MAGICSTRING))
atf_tc_fail_errno("file write"); /* XXX: errno */
/* reset offset */
rump_sys_lseek(fd, 0, 0, SEEK_SET);
cmp = malloc(CMSG_LEN(sizeof(int)));
@ -175,9 +177,8 @@ ATF_TC_BODY(cmsg_sendfd, tc)
atf_tc_fail_errno("recvmsg failed");
rfd = *(int *)CMSG_DATA(cmp);
/* set offset to 0 and read from the fd */
/* read from the fd */
memset(buf, 0, sizeof(buf));
rump_sys_lseek(rfd, 0, 0, SEEK_SET);
if (rump_sys_read(rfd, buf, sizeof(buf)) == -1)
atf_tc_fail_errno("read rfd");