Module Name: src
Committed By: christos
Date: Sun Jul 9 22:13:48 UTC 2017
Modified Files:
src/tests/lib/libc/sys: t_write.c
Log Message:
add munmap
#define for const.
To generate a diff of this commit:
cvs rdiff -u -r1.4 -r1.5 src/tests/lib/libc/sys/t_write.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/tests/lib/libc/sys/t_write.c
diff -u src/tests/lib/libc/sys/t_write.c:1.4 src/tests/lib/libc/sys/t_write.c:1.5
--- src/tests/lib/libc/sys/t_write.c:1.4 Sun Jul 9 18:04:04 2017
+++ src/tests/lib/libc/sys/t_write.c Sun Jul 9 18:13:48 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: t_write.c,v 1.4 2017/07/09 22:04:04 christos Exp $ */
+/* $NetBSD: t_write.c,v 1.5 2017/07/09 22:13:48 christos Exp $ */
/*-
* Copyright (c) 2001, 2008 The NetBSD Foundation, Inc.
@@ -29,7 +29,7 @@
#include <sys/cdefs.h>
__COPYRIGHT("@(#) Copyright (c) 2008\
The NetBSD Foundation, inc. All rights reserved.");
-__RCSID("$NetBSD: t_write.c,v 1.4 2017/07/09 22:04:04 christos Exp $");
+__RCSID("$NetBSD: t_write.c,v 1.5 2017/07/09 22:13:48 christos Exp $");
#include <sys/uio.h>
#include <sys/mman.h>
@@ -223,20 +223,23 @@ ATF_TC_HEAD(write_fault, tc)
"Check that writing to non-permitted space returns EFAULT");
}
+#define SIZE 8192
+
ATF_TC_BODY(write_fault, tc)
{
int fd[2];
ATF_REQUIRE(pipe(fd) != -1);
// Can't use /dev/null cause it doesn't access the buffer.
- void *map = mmap(NULL, 8192, PROT_NONE, MAP_ANON | MAP_PRIVATE, -1, 0);
+ void *map = mmap(NULL, SIZE, PROT_NONE, MAP_ANON | MAP_PRIVATE, -1, 0);
ATF_REQUIRE(map != MAP_FAILED);
- ssize_t retval = write(fd[1], map, 8192);
+ ssize_t retval = write(fd[1], map, SIZE);
ATF_REQUIRE_EQ_MSG(retval, -1, "got: %zd", retval);
ATF_REQUIRE_EQ_MSG(errno, EFAULT, "got: %s", strerror(errno));
+ munmap(map, SIZE);
close(fd[0]);
close(fd[1]);
}
@@ -254,10 +257,10 @@ ATF_TC_BODY(read_fault, tc)
int fd = open(_PATH_DEVZERO, O_RDONLY);
ATF_REQUIRE(fd != -1);
- void *map = mmap(NULL, 8192, PROT_NONE, MAP_ANON | MAP_PRIVATE, -1, 0);
+ void *map = mmap(NULL, SIZE, PROT_NONE, MAP_ANON | MAP_PRIVATE, -1, 0);
ATF_REQUIRE(map != MAP_FAILED);
- ssize_t retval = read(fd, map, 8192);
+ ssize_t retval = read(fd, map, SIZE);
ATF_REQUIRE_EQ_MSG(retval, -1, "got: %zd", retval);
ATF_REQUIRE_EQ_MSG(errno, EFAULT, "got: %s", strerror(errno));
