Module Name: src
Committed By: njoly
Date: Fri May 6 21:51:19 UTC 2011
Modified Files:
src/tests/syscall: t_mprotect.c
Log Message:
write-only mapping is not portable, change it to read/write. Unbreaks
mprotect_write testcase on alpha.
To generate a diff of this commit:
cvs rdiff -u -r1.4 -r1.5 src/tests/syscall/t_mprotect.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/syscall/t_mprotect.c
diff -u src/tests/syscall/t_mprotect.c:1.4 src/tests/syscall/t_mprotect.c:1.5
--- src/tests/syscall/t_mprotect.c:1.4 Mon Apr 25 22:29:35 2011
+++ src/tests/syscall/t_mprotect.c Fri May 6 21:51:19 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: t_mprotect.c,v 1.4 2011/04/25 22:29:35 njoly Exp $ */
+/* $NetBSD: t_mprotect.c,v 1.5 2011/05/06 21:51:19 njoly Exp $ */
/*-
* Copyright (c) 2011 The NetBSD Foundation, Inc.
@@ -29,7 +29,7 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
-__RCSID("$NetBSD: t_mprotect.c,v 1.4 2011/04/25 22:29:35 njoly Exp $");
+__RCSID("$NetBSD: t_mprotect.c,v 1.5 2011/05/06 21:51:19 njoly Exp $");
#include <sys/param.h>
#include <sys/mman.h>
@@ -236,11 +236,11 @@
int sta;
/*
- * Map a page write-only, change the protection
+ * Map a page read/write, change the protection
* to read-only with mprotect(2), and try to write
* to the page. This should generate a SIGSEGV.
*/
- map = mmap(NULL, page, PROT_WRITE, MAP_ANON, -1, 0);
+ map = mmap(NULL, page, PROT_WRITE|PROT_READ, MAP_ANON, -1, 0);
if (map == MAP_FAILED)
return;
