[src/trunk]: src/tests/fs/tmpfs Use sysctl -n rather than parse the output.

[maya <maya%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/aad3ed3d3a17
branches:  trunk
changeset: 829100:aad3ed3d3a17
user:      maya <maya%NetBSD.org@localhost>
date:      Wed Jan 17 00:23:17 2018 +0000

description:
Use sysctl -n rather than parse the output.

>From Ngie Cooper in PR bin/51870

diffstat:

 tests/fs/tmpfs/t_sizes.sh      |  4 ++--
 tests/fs/tmpfs/t_statvfs.sh    |  4 ++--
 tests/fs/tmpfs/t_vnode_leak.sh |  4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)

diffs (54 lines):

diff -r 7be960dc0b64 -r aad3ed3d3a17 tests/fs/tmpfs/t_sizes.sh
--- a/tests/fs/tmpfs/t_sizes.sh Wed Jan 17 00:22:29 2018 +0000
+++ b/tests/fs/tmpfs/t_sizes.sh Wed Jan 17 00:23:17 2018 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: t_sizes.sh,v 1.5 2010/11/07 17:51:18 jmmv Exp $
+# $NetBSD: t_sizes.sh,v 1.6 2018/01/17 00:23:17 maya Exp $
 #
 # Copyright (c) 2005, 2006, 2007, 2008 The NetBSD Foundation, Inc.
 # All rights reserved.
@@ -54,7 +54,7 @@
 big_body() {
        test_mount -o -s10M
 
-       pagesize=$(sysctl hw.pagesize | cut -d ' ' -f 3)
+       pagesize=$(sysctl -n hw.pagesize)
        eval $($(atf_get_srcdir)/h_tools statvfs . | sed -e 's|^f_|cf_|')
        cf_bused=$((${cf_blocks} - ${cf_bfree}))
 
diff -r 7be960dc0b64 -r aad3ed3d3a17 tests/fs/tmpfs/t_statvfs.sh
--- a/tests/fs/tmpfs/t_statvfs.sh       Wed Jan 17 00:22:29 2018 +0000
+++ b/tests/fs/tmpfs/t_statvfs.sh       Wed Jan 17 00:23:17 2018 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: t_statvfs.sh,v 1.4 2010/11/07 17:51:18 jmmv Exp $
+# $NetBSD: t_statvfs.sh,v 1.5 2018/01/17 00:23:17 maya Exp $
 #
 # Copyright (c) 2005, 2006, 2007 The NetBSD Foundation, Inc.
 # All rights reserved.
@@ -38,7 +38,7 @@
 values_body() {
        test_mount -o -s10M
 
-       pagesize=$(sysctl hw.pagesize | cut -d ' ' -f 3)
+       pagesize=$(sysctl -n hw.pagesize)
        eval $($(atf_get_srcdir)/h_tools statvfs .)
        [ ${pagesize} -eq ${f_bsize} ] || \
            atf_fail "Invalid bsize"
diff -r 7be960dc0b64 -r aad3ed3d3a17 tests/fs/tmpfs/t_vnode_leak.sh
--- a/tests/fs/tmpfs/t_vnode_leak.sh    Wed Jan 17 00:22:29 2018 +0000
+++ b/tests/fs/tmpfs/t_vnode_leak.sh    Wed Jan 17 00:23:17 2018 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: t_vnode_leak.sh,v 1.6 2010/11/07 17:51:18 jmmv Exp $
+# $NetBSD: t_vnode_leak.sh,v 1.7 2018/01/17 00:23:17 maya Exp $
 #
 # Copyright (c) 2005, 2006, 2007, 2008 The NetBSD Foundation, Inc.
 # All rights reserved.
@@ -36,7 +36,7 @@
 }
 main_body() {
        echo "Lowering kern.maxvnodes to 2000"
-       sysctl kern.maxvnodes | awk '{ print $3; }' >oldvnodes
+       sysctl -n kern.maxvnodes >oldvnodes
        atf_check -s eq:0 -o ignore -e empty sysctl -w kern.maxvnodes=2000
 
        test_mount -o -s$(((4000 + 2) * 4096))