commands/df: Added new testcase to test df(1) command.

Test df(1) command with some basic options.

Signed-off-by: Zeng Linggang <zenglg.jy@cn.fujitsu.com>
Signed-off-by: Cyril Hrubis <chrubis@suse.cz>

2 files changed, 280 insertions, 0 deletions

diff --git a/testcases/commands/df/Makefile b/testcases/commands/df/Makefile
new file mode 100644
index 000000000..e1a38c891
--- /dev/null
+++ b/testcases/commands/df/Makefile
@@ -0,0 +1,28 @@
+#
+#    commands/df testcases Makefile.
+#
+#    Copyright (c) 2015 Fujitsu Ltd.
+#    Author:Zhang Jin <jy_zhangjin@cn.fujitsu.com>
+#
+#    This program is free software; you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation; either version 2 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License along
+#    with this program; if not, write to the Free Software Foundation, Inc.,
+#    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+
+top_srcdir		?= ../../..
+
+include $(top_srcdir)/include/mk/env_pre.mk
+
+INSTALL_TARGETS		:= df01.sh
+
+include $(top_srcdir)/include/mk/generic_leaf_target.mk
diff --git a/testcases/commands/df/df01.sh b/testcases/commands/df/df01.sh
new file mode 100755
index 000000000..fe573e5a7
--- /dev/null
+++ b/testcases/commands/df/df01.sh
@@ -0,0 +1,252 @@
+#!/bin/sh
+#
+# Copyright (c) 2015 Fujitsu Ltd.
+# Author: Zhang Jin <jy_zhangjin@cn.fujitsu.com>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
+# the GNU General Public License for more details.
+#
+# Test df command with some basic options.
+#
+
+TCID=df01
+TST_TOTAL=12
+. test.sh
+
+setup()
+{
+	tst_require_root
+
+	tst_check_cmds df mkfs.${FS_TYPE} stat
+
+	tst_tmpdir
+
+	TST_CLEANUP="cleanup"
+
+	tst_acquire_device
+
+	ROD_SILENT mkfs.${FS_TYPE} ${TST_DEVICE}
+
+	ROD_SILENT mkdir -p mntpoint
+
+	mount ${TST_DEVICE} mntpoint
+	ret=$?
+	if [ $ret -eq 32 ]; then
+		tst_brkm TCONF "Cannot mount ${FS_TYPE}, missing driver?"
+	fi
+
+	if [ $ret -ne 0 ]; then
+		tst_brkm TBROK "Failed to mount device: mount exit = $ret"
+	fi
+
+	DF_FS_TYPE=$(mount | grep "$TST_DEVICE" | awk '{print $5}')
+}
+
+cleanup()
+{
+	grep -q ${TST_DEVICE} /proc/self/mounts
+	if [ $? -eq 0 ]; then
+		umount ${TST_DEVICE}
+		if [ $? -ne 0 ];then
+			tst_resm TWARN "'umount ${TST_DEVICE}' failed"
+		fi
+	else
+		tst_resm TINFO "${TST_DEVICE} is not mounted"
+	fi
+
+	tst_release_device
+
+	tst_rmdir
+}
+
+usage()
+{
+	cat << EOF
+	usage: $0 [-f <ext2|ext3|ext4|vfat|...>]
+
+	OPTIONS
+		-f	Specify the type of filesystem to be built.  If not
+			specified, the default filesystem type (currently ext2)
+			is used.
+		-h	Display help text and exit.
+
+EOF
+	tst_brkm TCONF "Display help text or unknown options"
+}
+
+df_test()
+{
+	df_verify $1
+	if [ $? -ne 0 ]; then
+		return
+	fi
+
+	df_check $1
+	if [ $? -ne 0 ]; then
+		tst_resm TFAIL "'$1' failed, not expected."
+		return
+	fi
+
+	ROD_SILENT dd if=/dev/zero of=mntpoint/testimg bs=1024 count=1024
+
+	df_verify $1
+
+	df_check $1
+	if [ $? -eq 0 ]; then
+		tst_resm TPASS "'$1' passed."
+	else
+		tst_resm TFAIL "'$1' failed."
+	fi
+
+	ROD_SILENT rm -rf mntpoint/testimg
+
+	# flush file system buffers, then we can get the actual sizes.
+	sync
+}
+
+df_verify()
+{
+	$@ >output 2>&1
+	if [ $? -ne 0 ]; then
+		grep -q -E "unrecognized option | invalid option" output
+		if [ $? -eq 0 ]; then
+			tst_resm TCONF "'$1' not supported."
+			return 32
+		else
+			tst_resm TFAIL "'$1' failed."
+			cat output
+			return 1
+		fi
+	fi
+}
+
+df_check()
+{
+	if [ "$(echo $@)" = "df -i" ]; then
+		local total=$(stat -f mntpoint --printf=%c)
+		local free=$(stat -f mntpoint --printf=%d)
+		local used=$((total-free))
+	else
+		local total=$(stat -f mntpoint --printf=%b)
+		local free=$(stat -f mntpoint --printf=%f)
+		local used=$((total-free))
+		local bsize=$(stat -f mntpoint --printf=%s)
+		total=$(($total * $bsize / 1024))
+		used=$(($used * $bsize / 1024))
+	fi
+
+	grep ${TST_DEVICE} output | grep -q "${total}.*${used}"
+	if [ $? -ne 0 ]; then
+		return 1
+	fi
+}
+
+test1()
+{
+	df_test "df"
+}
+
+test2()
+{
+	df_test "df -a"
+}
+
+test3()
+{
+	df_test "df -i"
+}
+
+test4()
+{
+	df_test "df -k"
+}
+
+test5()
+{
+	df_test "df -t ${DF_FS_TYPE}"
+}
+
+test6()
+{
+	df_test "df -T"
+}
+
+test7()
+{
+	df_test "df -v ${TST_DEVICE}"
+}
+
+test8()
+{
+	df_verify "df -h"
+	if [ $? -eq 0 ]; then
+		tst_resm TPASS "'df -h' passed."
+	fi
+}
+
+test9()
+{
+	df_verify "df -H"
+	if [ $? -eq 0 ]; then
+		tst_resm TPASS "'df -H' passed."
+	fi
+}
+
+test10()
+{
+	df_verify "df -m"
+	if [ $? -eq 0 ]; then
+		tst_resm TPASS "'df -m' passed."
+	fi
+}
+
+test11()
+{
+	df_verify "df --version"
+	if [ $? -eq 0 ]; then
+		tst_resm TPASS "'df --version' passed."
+	fi
+}
+
+test12()
+{
+	df_verify "df -x ${DF_FS_TYPE}"
+	if [ $? -ne 0 ]; then
+		return
+	fi
+
+	grep ${TST_DEVICE} output | grep -q mntpoint
+	if [ $? -ne 0 ]; then
+		tst_resm TPASS "'df -x ${FS_TYPE}' passed."
+	else
+		tst_resm TFAIL "'df -x ${FS_TYPE}' failed."
+	fi
+}
+
+FS_TYPE=ext2
+while getopts f:h: OPTION; do
+	case $OPTION in
+	f)
+		FS_TYPE=$OPTARG;;
+	h)
+		usage;;
+	?)
+		usage;;
+	esac
+done
+
+setup
+
+for i in $(seq 1 ${TST_TOTAL})
+do
+	test$i
+done
+
+tst_exit