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Add some errno-checks.

This commit is contained in:
jruoho 2011-07-07 07:27:49 +00:00
parent 85c07878cd
commit 4f84d54f76
1 changed files with 45 additions and 10 deletions
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55
tests/lib/libc/sys/t_getcontext.c
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@ -1,4 +1,4 @@
/* $NetBSD: t_getcontext.c,v 1.1 2011/07/07 07:06:21 jruoho Exp $ */
/* $NetBSD: t_getcontext.c,v 1.2 2011/07/07 07:27:49 jruoho Exp $ */
/*-
* Copyright (c) 2008 The NetBSD Foundation, Inc.
@ -29,13 +29,13 @@
#include <sys/cdefs.h>
__COPYRIGHT("@(#) Copyright (c) 2008\
The NetBSD Foundation, inc. All rights reserved.");
__RCSID("$NetBSD: t_getcontext.c,v 1.1 2011/07/07 07:06:21 jruoho Exp $");
#include <ucontext.h>
#include <stdarg.h>
#include <stdlib.h>
__RCSID("$NetBSD: t_getcontext.c,v 1.2 2011/07/07 07:27:49 jruoho Exp $");
#include <atf-c.h>
#include <errno.h>
#include <stdarg.h>
#include <stdlib.h>
#include <ucontext.h>
#define STACKSZ (10*1024)
#define DEPTH 3
@ -60,8 +60,41 @@ run(int n, ...)
calls++;
}
ATF_TC(getcontext_link);
ATF_TC_HEAD(getcontext_link, tc)
ATF_TC(getcontext_err);
ATF_TC_HEAD(getcontext_err, tc)
{
atf_tc_set_md_var(tc, "descr", "Test errors from getcontext(2)");
}
ATF_TC_BODY(getcontext_err, tc)
{
errno = 0;
ATF_REQUIRE_ERRNO(EFAULT, getcontext((void *)-1) == -1);
}
ATF_TC(setcontext_err);
ATF_TC_HEAD(setcontext_err, tc)
{
atf_tc_set_md_var(tc, "descr", "Test errors from setcontext(2)");
}
ATF_TC_BODY(setcontext_err, tc)
{
ucontext_t uc;
uc.uc_link = NULL;
uc.uc_flags = -1;
errno = 0;
ATF_REQUIRE_ERRNO(EINVAL, setcontext(&uc) == -1);
errno = 0;
ATF_REQUIRE_ERRNO(EFAULT, setcontext((void *)-1) == -1);
}
ATF_TC(setcontext_link);
ATF_TC_HEAD(setcontext_link, tc)
{
atf_tc_set_md_var(tc, "descr",
@ -69,7 +102,7 @@ ATF_TC_HEAD(getcontext_link, tc)
"and argument passing to the new context");
}
ATF_TC_BODY(getcontext_link, tc)
ATF_TC_BODY(setcontext_link, tc)
{
ucontext_t uc[DEPTH];
ucontext_t save;
@ -95,7 +128,9 @@ ATF_TC_BODY(getcontext_link, tc)
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, getcontext_link);
ATF_TP_ADD_TC(tp, getcontext_err);
ATF_TP_ADD_TC(tp, setcontext_err);
ATF_TP_ADD_TC(tp, setcontext_link);
return atf_no_error();
}