125 lines
3.2 KiB
Bash
Executable file
125 lines
3.2 KiB
Bash
Executable file
#!/bin/bash
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#
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# Copyright (C) 2007 Karel Zak <kzak@redhat.com>
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#
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# This file is part of util-linux.
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#
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# This file is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This file is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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TS_TOPDIR="${0%/*}/../.."
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TS_DESC="mkfs checksums"
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. "$TS_TOPDIR"/functions.sh
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ts_init "$*"
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ts_check_test_command "$TS_CMD_MKCRAMFS"
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ts_check_test_command "$TS_CMD_MOUNT"
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ts_check_test_command "$TS_CMD_UMOUNT"
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ts_check_test_command "$TS_CMD_BLKID"
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ts_check_test_command "$TS_HELPER_MD5"
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ts_check_test_command "$TS_HELPER_SYSINFO"
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ts_skip_nonroot
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ts_check_losetup
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ORIGPWD=$(pwd)
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IMAGE_NAME="${TS_TESTNAME}-loop.img"
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IMAGE_PATH="$TS_OUTDIR/$IMAGE_NAME"
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IMAGE_SRC="$TS_OUTDIR/${TS_TESTNAME}-data"
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LABEL="testCramfs"
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BYTE_ORDER=$($TS_HELPER_SYSINFO byte-order)
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PAGE_SIZE=$($TS_HELPER_SYSINFO pagesize)
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case "${BYTE_ORDER}:${PAGE_SIZE}" in
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LE:4096)
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MD5_EXP="a6667acb1cb0685d9eb5b9cd3724766c" ;;
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LE:16384 | LE:65536)
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MD5_EXP="b60133682603b0118592b55f1dba017c" ;;
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BE:4096)
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MD5_EXP="eaf05031dc8ec97c91ba5c773635cc89" ;;
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BE:8192 | BE:65536)
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MD5_EXP="5859f87b185b1187fca3b2b00c809c03" ;;
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*)
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echo "warning ${TS_NS}: unknown checksum for ${BYTE_ORDER}:${PAGE_SIZE}"
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MD5_EXP="unknown" ;;
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esac
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ts_log "create mountpoint dir"
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[ -d "$TS_MOUNTPOINT" ] || mkdir -p $TS_MOUNTPOINT
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ts_log "generate data"
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rm -rf "$IMAGE_SRC"
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mkdir -m 755 -p $IMAGE_SRC
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umask 133
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for d in `seq 0 110`; do
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DIRNAME="$IMAGE_SRC/$(printf "dir-%03d" $d)"
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mkdir -m 755 $DIRNAME
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for f in `seq 0 10`; do
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FILENAME="$DIRNAME/$(printf "data.%03d" $f)"
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printf "data in %03d-%03d" $d $f >> $FILENAME
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done
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done
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chgrp -R 0 "$IMAGE_SRC"
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ts_cd "$IMAGE_SRC"
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ts_log "list checksums from original data"
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find . -type f -exec md5sum {} \; | sort >> $TS_OUTPUT
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echo >> $TS_OUTPUT
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ts_log "create cramfs image"
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$TS_CMD_MKCRAMFS -n $LABEL $IMAGE_SRC $IMAGE_PATH >> $TS_OUTPUT 2>> $TS_ERRLOG
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[ -s "$IMAGE_PATH" ] || ts_die "Cannot create $IMAGE_PATH"
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ts_cd "$TS_OUTDIR"
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ts_log "count MD5 from the image"
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MD5_OUT=$("$TS_HELPER_MD5" < "$IMAGE_NAME") >> $TS_OUTPUT 2>> $TS_ERRLOG
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if [ "$MD5_EXP" != "$MD5_OUT" -a "$MD5_EXP" != "unknown" ]; then
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ts_log "is $MD5_OUT, should be $MD5_EXP"
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fi
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echo >> $TS_OUTPUT
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ts_log "create loop device from image"
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DEVICE=$($TS_CMD_LOSETUP --show -f $IMAGE_PATH)
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ts_register_loop_device "$DEVICE"
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ts_log "check the image"
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ts_device_has "TYPE" "cramfs" $DEVICE
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[ "$?" == "0" ] || ts_die "Cannot find cramfs on $DEVICE"
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ts_log "mount the image"
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ts_mount "cramfs" -r -L $LABEL $TS_MOUNTPOINT
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# check it
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ts_is_mounted $DEVICE || ts_die "Cannot find $DEVICE in /proc/mounts"
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ts_cd "$TS_MOUNTPOINT"
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ts_log "list the image"
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export TZ='GMT-1'
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ls -laR --time-style=long-iso . | sed 's:\. : :g' >> $TS_OUTPUT
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echo >> $TS_OUTPUT
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ts_log "list checksums from new data"
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find . -type f -exec md5sum {} \; | sort >> $TS_OUTPUT
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echo >> $TS_OUTPUT
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ts_cd "$ORIGPWD"
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ts_log "umount the image"
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ts_finalize
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