1 #!/bin/sh 2 3 # This script generates a variety of filesystems and checks that they 4 # are identical to ones that are known to be mountable, and pass fsck 5 # and various other sanity checks. 6 7 # Passing these tests is preferable to passing test-mount.sh because 8 # this script doesn't require root, and because passing these tests 9 # guarantees byte-for-byte agreement with other builds, ports, 10 # architectures, times of day etc. 11 12 set -e 13 14 . ./test-gen.lib 15 16 # md5cmp - Calculate MD5 digest and compare it to an expected value. 17 # Usage: md5cmp expected-digest 18 md5cmp () { 19 checksum=$1 20 md5=`calc_digest` 21 if [ x$md5 = x$checksum ] ; then 22 echo PASSED 23 else 24 echo FAILED 25 exit 1 26 fi 27 } 28 29 # dtest - Exercises the -d directory option of genext2fs 30 # Creates an image with a file of given size and verifies it 31 # Usage: dtest file-size number-of-blocks correct-checksum 32 dtest () { 33 size=$1; blocks=$2; checksum=$3 34 echo Testing with file of size $size 35 dgen $size $blocks 36 md5cmp $checksum 37 gen_cleanup 38 } 39 40 # ftest - Exercises the -f spec-file option of genext2fs 41 # Creates an image with the devices mentioned in the given spec 42 # file and verifies it 43 # Usage: ftest spec-file number-of-blocks correct-checksum 44 ftest () { 45 fname=$1; blocks=$2; checksum=$3 46 echo Testing with devices file $fname 47 fgen $fname $blocks 48 md5cmp $checksum 49 gen_cleanup 50 } 51 52 # NB: to regenerate these values, always use test-mount.sh, that is, 53 # replace the following lines with the output of 54 # sudo sh test-mount.sh|grep test 55 56 dtest 0 4096 3bc6424b8fcd51a0de34ee59d91d5f16 57 dtest 0 8193 f174804f6b433b552706cbbfc60c416d 58 dtest 0 8194 4855a55d0cbdc44584634df49ebd5711 59 dtest 1 4096 09c569b6bfb45222c729c42d04d5451f 60 dtest 12288 4096 61febcbfbf32024ef99103fcdc282c39 61 dtest 274432 4096 0c517803552c55c1806e4220b0a0164f 62 dtest 8388608 9000 e0e5ea15bced10ab486d8135584b5d8e 63 dtest 16777216 20000 fdf636eb905ab4dc1bf76dce5ac5d209 64 ftest device_table.txt 4096 a0af06d944b11d2902dfd705484c64cc 65
