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authorchristos <christos@NetBSD.org>2017-05-23 16:01:46 +0000
committerchristos <christos@NetBSD.org>2017-05-23 16:01:46 +0000
commitbba67e47b06cd9246db722897b9ee63ba0e1bd21 (patch)
treeaea8fa1e02855da29b33eea408dfbd29b7b4a97f /tests/lib/libc/sys
parent4ec76da41d44cc820174b28b6a529bc753fbe21b (diff)
Add the error in syscall failure.
Diffstat (limited to 'tests/lib/libc/sys')
-rw-r--r--tests/lib/libc/sys/t_mincore.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/tests/lib/libc/sys/t_mincore.c b/tests/lib/libc/sys/t_mincore.c
index e61c80e938e..2bd3f1c2de0 100644
--- a/tests/lib/libc/sys/t_mincore.c
+++ b/tests/lib/libc/sys/t_mincore.c
@@ -1,4 +1,4 @@
-/* $NetBSD: t_mincore.c,v 1.10 2017/01/14 20:51:13 christos Exp $ */
+/* $NetBSD: t_mincore.c,v 1.11 2017/05/23 16:01:46 christos Exp $ */
/*-
* Copyright (c) 2011 The NetBSD Foundation, Inc.
@@ -59,7 +59,7 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
-__RCSID("$NetBSD: t_mincore.c,v 1.10 2017/01/14 20:51:13 christos Exp $");
+__RCSID("$NetBSD: t_mincore.c,v 1.11 2017/05/23 16:01:46 christos Exp $");
#include <sys/mman.h>
#include <sys/stat.h>
@@ -79,6 +79,8 @@ static long page = 0;
static const char path[] = "mincore";
static size_t check_residency(void *, size_t);
+#define ATF_REQUIRE_STRERROR(a) ATF_REQUIRE_MSG(a, " (%s)", strerror(errno))
+
static size_t
check_residency(void *addr, size_t npgs)
{
@@ -238,18 +240,18 @@ ATF_TC_BODY(mincore_resid, tc)
ATF_REQUIRE(check_residency(addr2, npgs) == npgs);
ATF_REQUIRE(check_residency(addr3, npgs) == 0);
- ATF_REQUIRE(mprotect(addr3, npgs * page, PROT_READ) == 0);
+ ATF_REQUIRE_STRERROR(mprotect(addr3, npgs * page, PROT_READ) == 0);
ATF_REQUIRE(check_residency(addr, npgs) == npgs);
ATF_REQUIRE(check_residency(addr2, npgs) == npgs);
(void)munlockall();
- ATF_REQUIRE(madvise(addr2, npgs * page, MADV_FREE) == 0);
+ ATF_REQUIRE_STRERROR(madvise(addr2, npgs * page, MADV_FREE) == 0);
ATF_REQUIRE(check_residency(addr2, npgs) == 0);
(void)memset(addr, 0, npgs * page);
- ATF_REQUIRE(madvise(addr, npgs * page, MADV_FREE) == 0);
+ ATF_REQUIRE_STRERROR(madvise(addr, npgs * page, MADV_FREE) == 0);
ATF_REQUIRE(check_residency(addr, npgs) == 0);
(void)munmap(addr, npgs * page);
@@ -279,17 +281,17 @@ ATF_TC_BODY(mincore_shmseg, tc)
shmid = shmget(IPC_PRIVATE, npgs * page,
IPC_CREAT | S_IRUSR | S_IWUSR);
- ATF_REQUIRE(shmid != -1);
+ ATF_REQUIRE_STRERROR(shmid != -1);
addr = shmat(shmid, NULL, 0);
- ATF_REQUIRE(addr != NULL);
+ ATF_REQUIRE_STRERROR(addr != NULL);
ATF_REQUIRE(check_residency(addr, npgs) == 0);
(void)memset(addr, 0xff, npgs * page);
ATF_REQUIRE(check_residency(addr, npgs) == npgs);
- ATF_REQUIRE(madvise(addr, npgs * page, MADV_FREE) == 0);
+ ATF_REQUIRE_STRERROR(madvise(addr, npgs * page, MADV_FREE) == 0);
/*
* NOTE! Even though we have MADV_FREE'd the range,
@@ -308,8 +310,8 @@ ATF_TC_BODY(mincore_shmseg, tc)
(void)fprintf(stderr, "%zu pages still resident\n", npgs);
- ATF_REQUIRE(shmdt(addr) == 0);
- ATF_REQUIRE(shmctl(shmid, IPC_RMID, NULL) == 0);
+ ATF_REQUIRE_STRERROR(shmdt(addr) == 0);
+ ATF_REQUIRE_STRERROR(shmctl(shmid, IPC_RMID, NULL) == 0);
}
ATF_TP_ADD_TCS(tp)