1 #!/bin/bash 2 3 ################################################################################ 4 ## ## 5 ## Copyright (c) 2009 FUJITSU LIMITED ## 6 ## ## 7 ## This program is free software; you can redistribute it and#or modify ## 8 ## it under the terms of the GNU General Public License as published by ## 9 ## the Free Software Foundation; either version 2 of the License, or ## 10 ## (at your option) any later version. ## 11 ## ## 12 ## This program is distributed in the hope that it will be useful, but ## 13 ## WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY ## 14 ## or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License ## 15 ## for more details. ## 16 ## ## 17 ## You should have received a copy of the GNU General Public License ## 18 ## along with this program; if not, write to the Free Software ## 19 ## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA ## 20 ## ## 21 ## Author: Li Zefan <lizf (at] cn.fujitsu.com> ## 22 ## Miao Xie <miaox (at] cn.fujitsu.com> ## 23 ## ## 24 ################################################################################ 25 26 export TCID="ext4-nsec-timestamps" 27 export TST_TOTAL=2 28 29 . ext4_funcs.sh 30 31 # Test that file timestamps is second with 128 inode size 32 ext4_test_sec_timestamps() 33 { 34 tst_resm TINFO "Test timestamps with 128 inode size" 35 36 mkfs.ext4 -I 128 $EXT4_DEV >/dev/null 2>&1 37 if [ $? -ne 0 ]; then 38 tst_resm TFAIL "failed to create ext4 filesystem" 39 return 40 fi 41 42 tune2fs -O extents $EXT4_DEV >/dev/null 2>&1 43 44 mount -t ext4 $EXT4_DEV mnt_point 45 if [ $? -ne 0 ]; then 46 tst_resm TFAIL "failed to mount ext4 filesystem" 47 return 48 fi 49 50 touch mnt_point/tmp_file 51 52 atime=`ext4_file_time mnt_point/tmp_file atime nsec` 53 mtime=`ext4_file_time mnt_point/tmp_file mtime nsec` 54 ctime=`ext4_file_time mnt_point/tmp_file ctime nsec` 55 56 if [ $atime -ne 0 -o $mtime -ne 0 -o $ctime -ne 0 ]; then 57 tst_resm TFAIL "Timestamp is not second(atime: $atime, mtime: \ 58 $mtime, ctime: $ctime)" 59 umount mnt_point 60 return 61 fi 62 63 umount mnt_point 64 if [ $? -ne 0 ]; then 65 tst_resm TFAIL "failed to umount ext4 filesystem" 66 return 67 fi 68 69 tst_resm TPASS "Ext4 nanosecond timestamps test with 128 inode size pass" 70 } 71 72 # Test file timestamps is nanosecond with 256 inode size 73 ext4_test_nsec_timestamps() 74 { 75 tst_resm TINFO "Test timestamps with 256 inode size" 76 77 mkfs.ext3 -I 256 $EXT4_DEV >/dev/null 2>&1 78 if [ $? -ne 0 ]; then 79 tst_resm TFAIL "failed to create ext4 filesystem" 80 return 81 fi 82 83 mount -t ext4 $EXT4_DEV mnt_point 84 if [ $? -ne 0 ]; then 85 tst_resm TFAIL "failed to mount ext4 filesystem" 86 return 87 fi 88 89 # Create file 90 touch mnt_point/tmp_file 91 sleep 1 92 93 # Change atime, ctime and mtime of the file 94 touch mnt_point/tmp_file 95 96 cur_time=`date '+%s %N'` 97 sec=`echo $cur_time | awk {'print $1'}` 98 nsec=`echo $cur_time | awk {'print $2'}` 99 100 sec_atime=`ext4_file_time mnt_point/tmp_file atime sec` 101 sec_mtime=`ext4_file_time mnt_point/tmp_file mtime sec` 102 sec_ctime=`ext4_file_time mnt_point/tmp_file ctime sec` 103 nsec_atime=`ext4_file_time mnt_point/tmp_file atime nsec` 104 nsec_mtime=`ext4_file_time mnt_point/tmp_file mtime nsec` 105 nsec_ctime=`ext4_file_time mnt_point/tmp_file ctime nsec` 106 107 # Test nanosecond 108 if [ $nsec_atime -eq 0 -a $nsec_mtime -eq 0 -a $nsec_ctime -eq 0 ] 109 then 110 tst_resm TFAIL "The timestamp is not nanosecond(nsec_atime: $nsec_atime, nsec_mtime: $nsec_mtime, nsec_ctime: $nsec_ctime)" 111 umount mnt_point 112 return 113 fi 114 115 diff1=$(( $sec_atime - $sec )) 116 diff2=$(( $sec_mtime - $sec )) 117 diff3=$(( $sec_ctime - $sec )) 118 119 # Test difference between file time and current time 120 if [ $diff1 -gt 1 -o $diff2 -gt 1 -o $diff2 -gt 1 ]; then 121 tst_resm TFAIL "The timestamp is wrong, it must be earlier \ 122 than the current time we got.(sec_atime: $sec_atime, \ 123 sec_mtime: $sec_mtime, sec_ctime: $sec_ctime, \ 124 cur_time[s]: $sec)" 125 umount mnt_point 126 return 127 fi 128 129 umount mnt_point 130 if [ $? -ne 0 ]; then 131 tst_resm TFAIL "failed to umount ext4 filesystem" 132 return 133 fi 134 135 # Test mount to ext3 and then mount back to ext4 136 mount -t ext3 $EXT4_DEV mnt_point 137 if [ $? -ne 0 ]; then 138 tst_resm TFAIL "failed to mount to ext3" 139 return 140 fi 141 umount mnt_point 142 143 mount -t ext4 $EXT4_DEV mnt_point 144 if [ $? -ne 0 ]; then 145 tst_resm TFAIL "failed to mount back to ext4" 146 return 147 fi 148 149 nsec_atime2=`ext4_file_time mnt_point/tmp_file atime nsec` 150 nsec_mtime2=`ext4_file_time mnt_point/tmp_file mtime nsec` 151 nsec_ctime2=`ext4_file_time mnt_point/tmp_file mtime nsec` 152 153 if [ $nsec_atime -ne $nsec_atime2 -o $nsec_ctime -ne $nsec_ctime2 -o \ 154 $nsec_mtime -ne $nsec_mtime2 ]; then 155 tst_resm TFAIL "File nanosecond timestamp has changed \ 156 unexpected. Before[atime mtime ctime]: $nsec_atime \ 157 $nsec_mtime $nsec_ctime, After[atime mtime ctime]: \ 158 $nsec_atime2 $nsec_mtime2 $nsec_ctime2)" 159 umount mnt_point 160 return 161 fi 162 163 umount mnt_point 164 tst_resm TPASS "Ext4 nanosecond timestamps test with 256 inode size pass" 165 } 166 167 # main 168 ext4_setup 169 170 ext4_test_sec_timestamps 171 ext4_test_nsec_timestamps 172 173 tst_exit 174
