| #!/bin/bash |
| |
| # |
| # Copyright (C) 2007 Karel Zak <kzak@redhat.com> |
| # |
| # This file is part of util-linux. |
| # |
| # This file 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 file 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. |
| # |
| TS_TOPDIR="${0%/*}/../.." |
| TS_DESC="fsck bad header" |
| |
| . $TS_TOPDIR/functions.sh |
| ts_init "$*" |
| |
| ts_check_test_command "$TS_CMD_MKCRAMFS" |
| ts_check_test_command "$TS_CMD_FSCKCRAMFS" |
| ts_check_prog "dd" |
| |
| function num2binary() |
| { |
| local num=$1 |
| local endian=$2 |
| |
| test "$num" -ge 0 -a "$num" -le 4294967295 || return 1 |
| test "$endian" = "be" -o "$endian" = "le" || return 1 |
| |
| # how to do that easier? |
| if test "$endian" = "be"; then |
| echo -en "$(printf "%08x" "$1" | sed 's/\(..\)/\\x\1/g')" |
| else |
| echo -en "$(printf "%08x" "$1" | sed 's/^\(..\)\(..\)\(..\)\(..\)$/\\x\4\\x\3\\x\2\\x\1/')" |
| fi |
| } |
| |
| function fsck_loop_sizes() |
| { |
| local endian=$1 # be, le |
| local seek=$2 # 4 for nopad, 516 for pad |
| shift 2 # the rest are sizes to loop over |
| |
| for size in "$@"; do |
| ts_log "## size: $size" |
| cp -a "$IMAGE_FILE" "$IMAGE_FILE.tmp" |
| num2binary "$size" $endian | |
| dd of="$IMAGE_FILE.tmp" bs=1 seek="$seek" count=4 conv=notrunc &> /dev/null |
| $TS_CMD_FSCKCRAMFS "$IMAGE_FILE.tmp" >> $TS_OUTPUT 2>&1 |
| ts_log "ret: $? |
| " |
| done |
| rm -f "$IMAGE_FILE" |
| } |
| |
| |
| IMAGE_SOURCE="$TS_OUTDIR/${TS_TESTNAME}-data" |
| IMAGE_FILE="$TS_OUTDIR/${TS_TESTNAME}-cramfs.img" |
| |
| mkdir -p "${IMAGE_SOURCE}/subdir" &> /dev/null |
| |
| ts_init_subtest "nopad-4K-be" |
| $TS_CMD_MKCRAMFS -N big -b 4096 $IMAGE_SOURCE $IMAGE_FILE &> /dev/null |
| fsck_loop_sizes be 4 0 75 76 4095 4096 4097 4294967295 |
| rm -f "$IMAGE_FILE" |
| ts_finalize_subtest |
| |
| ts_init_subtest "nopad-4K-le" |
| $TS_CMD_MKCRAMFS -N little -b 4096 $IMAGE_SOURCE $IMAGE_FILE &> /dev/null |
| fsck_loop_sizes le 4 0 75 76 4095 4096 4097 4294967295 |
| ts_finalize_subtest |
| |
| ts_init_subtest "pad-4K-be" |
| $TS_CMD_MKCRAMFS -p -N big -b 4096 $IMAGE_SOURCE $IMAGE_FILE &> /dev/null |
| fsck_loop_sizes be 516 76 587 588 4095 4096 4097 4294967295 |
| ts_finalize_subtest |
| |
| ts_init_subtest "pad-4K-le" |
| $TS_CMD_MKCRAMFS -p -N little -b 4096 $IMAGE_SOURCE $IMAGE_FILE &> /dev/null |
| fsck_loop_sizes le 516 76 587 588 4095 4096 4097 4294967295 |
| ts_finalize_subtest |
| |
| ts_init_subtest "pad-64K-be" |
| $TS_CMD_MKCRAMFS -p -N big -b 65536 $IMAGE_SOURCE $IMAGE_FILE &> /dev/null |
| fsck_loop_sizes be 516 76 587 588 65535 65536 65537 4294967295 |
| ts_finalize_subtest |
| |
| ts_init_subtest "pad-64K-le" |
| $TS_CMD_MKCRAMFS -p -N little -b 65536 $IMAGE_SOURCE $IMAGE_FILE &> /dev/null |
| fsck_loop_sizes le 516 76 587 588 65535 65536 65537 4294967295 |
| ts_finalize_subtest |
| |
| rm -rf "$IMAGE_SOURCE" "$IMAGE_FILE.tmp" |
| |
| ts_finalize |
| |