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 12set -e 13 14. ./test-gen.lib 15 16# md5cmp - Calculate MD5 digest and compare it to an expected value. 17# Usage: md5cmp expected-digest 18md5cmp () { 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 32dtest () { 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 44ftest () { 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 56dtest 0 4096 3bc6424b8fcd51a0de34ee59d91d5f16 57dtest 0 8193 f174804f6b433b552706cbbfc60c416d 58dtest 0 8194 4855a55d0cbdc44584634df49ebd5711 59dtest 1 4096 09c569b6bfb45222c729c42d04d5451f 60dtest 12288 4096 61febcbfbf32024ef99103fcdc282c39 61dtest 274432 4096 0c517803552c55c1806e4220b0a0164f 62dtest 8388608 9000 e0e5ea15bced10ab486d8135584b5d8e 63dtest 16777216 20000 fdf636eb905ab4dc1bf76dce5ac5d209 64ftest device_table.txt 4096 a0af06d944b11d2902dfd705484c64cc 65