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@@ -0,0 +1,123 @@
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+ #!/bin/bash
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+
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+ # We need rpmdev-vercmp
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+ dnf install -y rpmdevtools
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+ rpm -q rpmdevtools > /dev/null 2>&1 || (echo 'rpmdev-vercmp from rpmdevtools is needed to run this script, aborting (failed).'; exit 1)
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+
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+ # Define block sizes
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+ blocks=(4K 1M)
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+
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+ # Define fill files
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+ fill=(/dev/zero /dev/urandom)
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+
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+ # Define number of iterations
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+ iter=5
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+
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+ # Define fragment sizes
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+ frags=(0 1 2047 4095)
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+
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+ # Define test directory
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+ testdir=/tmp/test-squashfs
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+
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+ # Define mount point
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+ mp=${testdir}/mnt
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+
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+ # Define data directory
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+ datadir=${testdir}/data
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+
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+ # Check for squashfs-tools version and set compression types to test
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+ sqfsver=`rpm -q --qf '%{EVR}' squashfs-tools`
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+ if rpmdev-vercmp 4.1 ${sqfsver} > /dev/null; [ $? == '11' ]; then
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+ ucomp=('gzip')
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+ elif rpmdev-vercmp 4.2 ${sqfsver} > /dev/null; [ $? == '11' ]; then
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+ ucomp=(gzip lzo lzma)
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+ elif rpmdev-vercmp 4.3-1 ${sqfsver} > /dev/null; [ $? == '11' ]; then
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+ ucomp=(gzip lzo lzma xz)
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+ elif rpmdev-vercmp 4.3-21 ${sqfsver} > /dev/null; [ $? == '11' ]; then
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+ ucomp=(gzip lzo lzma xz lz4)
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+ else
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+ ucomp=(gzip lzo lzma xz lz4 zstd)
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+ fi
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+
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+ # Check for kernel verion and set mount test compression types
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+ kernel=`uname -r`
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+ if rpmdev-vercmp 2.6.36 ${kernel} > /dev/null; [ $? == '11' ]; then
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+ mcomp=('gzip')
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+ elif rpmdev-vercmp 2.6.38 ${kernel} > /dev/null; [ $? == '11' ]; then
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+ mcomp=(gzip lzo)
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+ elif rpmdev-vercmp 3.19 ${kernel} > /dev/null; [ $? == '11' ]; then
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+ mcomp=(gzip lzo xz)
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+ elif rpmdev-vercmp 4.14 ${kernel} > /dev/null; [ $? == '11' ]; then
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+ mcomp=(gzip lzo xz lz4)
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+ else
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+ mcomp=(gzip lzo xz lz4 zstd)
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+ fi
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+
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+ # Check for uid 0 and print a warning if not
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+ [ ${UID} -ne 0 ] && echo 'Mount tests will not be performed when not running as root'
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+
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+ # Check if test directory exists and make if not
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+ [ -d ${testdir} ] || mkdir ${testdir}
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+ [ -d ${testdir} ] || (echo "Unable to make '${testdir}', aborting (failed)."; exit 1)
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+
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+ # Check if mount point directory exists and make if not
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+ [ -d ${mp} ] || mkdir ${mp}
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+ [ -d ${mp} ] || (echo "Unable to make '${mp}', aborting (failed)."; exit 1)
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+
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+ # Check if data directory exists and make if not
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+ if [ -d ${datadir} ]; then
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+ echo "Using existing data directory."
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+ else
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+ echo "Building data directory."
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+ mkdir ${datadir}
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+ [ -d ${datadir} ] || (echo "Unable to make '${datadir}', aborting (failed)."; exit 1)
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+ for size in ${frags[*]}; do
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+ for file in ${fill[*]}; do
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+ dd if=${file} of=${datadir}/frag-`basename ${file}`-${size} bs=1 count=${size} > /dev/null 2>&1
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+ done
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+ done
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+ for size in ${blocks[*]}; do
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+ for ((count=1;${count}<=${iter};count++)); do
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+ for file in ${fill[*]}; do
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+ dd if=${file} of=${datadir}/file-`basename ${file}`-${size}-${count} bs=${size} count=${count} > /dev/null 2>&1
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+ done
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+ done
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+ done
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+ for size1 in ${frags[*]}; do
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+ for file1 in ${fill[*]}; do
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+ for size2 in ${blocks[*]}; do
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+ for ((count=1;${count}<=${iter};count++)); do
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+ for file2 in ${fill[*]}; do
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+ cat ${datadir}/file-`basename ${file2}`-${size2}-${count} ${datadir}/frag-`basename ${file1}`-${size1} > ${datadir}/combined-`basename ${file2}`-${size2}-${count}-`basename ${file1}`-${size1}
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+ done
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+ done
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+ done
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+ done
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+ done
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+ fi
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+
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+ # Run unmounted tests
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+ for comp in ${ucomp[*]}; do
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+ echo "Building squashfs image using ${comp} compression."
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+ if [ "${comp}" == gzip ]; then
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+ mksquashfs ${datadir} ${testdir}/sq.img || (echo "mksquashfs failed for ${comp} compression."; continue)
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+ else
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+ mksquashfs ${datadir} ${testdir}/sq.img -comp ${comp} || (echo "mksquashfs failed for ${comp} compression."; continue)
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+ fi
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+ echo "Testing unmounted extract using ${comp} compression."
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+ unsquashfs -d ${testdir}/sq ${testdir}/sq.img || echo "unsquashfs failed for ${comp} compression."
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+ diff -r -q ${testdir}/sq ${datadir} || (echo "Extract test failed for ${comp} compression."; exit)
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+ rm -rf ${testdir}/sq
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+ if [ ${UID} == 0 ]; then
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+ for kern in ${mcomp[*]}; do
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+ if [ ${kern} == ${comp} ]; then
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+ echo "Testing mounted image using ${comp} compression."
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+ mount -r -o loop ${testdir}/sq.img ${mp} || echo "Mount failed.";
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+ diff -r -q ${mp} ${datadir} || echo "Mounted test failed for ${comp} compression."
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+ umount ${mp}
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+ break
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+ fi
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+ done
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+ fi
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+ rm -f ${testdir}/sq ${testdir}/sq.img
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+ done
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bruno
commented 4 years ago
Force CI test