ostree/tests/test-delta.sh
Colin Walters d25212f04a tests: Port to glib-tap.mk, make make check run all of the tests
OSTree's code for testing predates the `glib-tap.mk` making its
way into GLib.  Let's switch to it, as it provides a number
of advantages.

By far the biggest advantage is that `make check` can start to run
most of the tests *in addition* to having them work installed.

This commit keeps the installed tests working, but `make check` turns
out to be really broken because...our TAP usage has bitrotted to say
the least.  Fix that all up.

Do some hacks so that the tests work uninstalled as well - in
particular, `glib-tap.mk` and the bits encoded into
`g_test_build_filename()` assume *recursive* Automake (blah).  Work
around that by creating a symlink when installed to loop back.
2016-03-03 08:50:19 -05:00

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#!/bin/bash
#
# Copyright (C) 2011,2013 Colin Walters <walters@verbum.org>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
set -euo pipefail
. $(dirname $0)/libtest.sh
bindatafiles="bash true ostree"
morebindatafiles="false ls"
echo '1..7'
mkdir repo
${CMD_PREFIX} ostree --repo=repo init --mode=archive-z2
mkdir files
for bin in ${bindatafiles}; do
cp $(which ${bin}) files
done
${CMD_PREFIX} ostree --repo=repo commit -b test -s test --tree=dir=files
function permuteFile() {
permutation=$(($1 % 2))
output=$2
case $permutation in
0) dd if=/dev/zero count=40 bs=1 >> $output;;
1) echo aheader | cat - $output >> $output.new && mv $output.new $output;;
esac
}
function permuteDirectory() {
permutation=$1
dir=$2
for x in ${dir}/*; do
for z in $(seq ${permutation}); do
permuteFile ${z} ${x}
done
done
}
get_assert_one_direntry_matching() {
local path=$1
local r=$2
local child=""
local bn
for p in ${path}/*; do
bn=$(basename $p)
if ! echo ${bn} | grep -q "$r"; then
continue
fi
if test -z "${child}"; then
child=${bn}
else
assert_not_reached "Expected only one child matching ${r} in ${path}";
fi
done
if test -z "${child}"; then
assert_not_reached "Failed to find child matching ${r}"
fi
echo ${child}
}
origrev=$(${CMD_PREFIX} ostree --repo=repo rev-parse test)
${CMD_PREFIX} ostree --repo=repo static-delta generate --empty --to=${origrev}
${CMD_PREFIX} ostree --repo=repo static-delta list | grep ${origrev} || exit 1
${CMD_PREFIX} ostree --repo=repo prune
${CMD_PREFIX} ostree --repo=repo static-delta list | grep ${origrev} || exit 1
permuteDirectory 1 files
${CMD_PREFIX} ostree --repo=repo commit -b test -s test --tree=dir=files
newrev=$(${CMD_PREFIX} ostree --repo=repo rev-parse test)
${CMD_PREFIX} ostree --repo=repo static-delta generate --from=${origrev} --to=${newrev} --inline
deltaprefix=$(get_assert_one_direntry_matching repo/deltas '.')
deltadir=$(get_assert_one_direntry_matching repo/deltas/${deltaprefix} '-')
assert_has_file repo/deltas/${deltaprefix}/${deltadir}/superblock
assert_not_has_file repo/deltas/${deltaprefix}/${deltadir}/0
${CMD_PREFIX} ostree --repo=repo static-delta generate --from=${origrev} --to=${newrev}
assert_has_file repo/deltas/${deltaprefix}/${deltadir}/superblock
assert_has_file repo/deltas/${deltaprefix}/${deltadir}/0
${CMD_PREFIX} ostree --repo=repo static-delta generate --disable-bsdiff --from=${origrev} --to=${newrev} 2>&1 | grep "bsdiff=0 objects"
${CMD_PREFIX} ostree --repo=repo static-delta generate --max-bsdiff-size=0 --from=${origrev} --to=${newrev} 2>&1 | grep "bsdiff=0 objects"
${CMD_PREFIX} ostree --repo=repo static-delta generate --max-bsdiff-size=10000 --from=${origrev} --to=${newrev} 2>&1 | grep "bsdiff=[1-9]"
${CMD_PREFIX} ostree --repo=repo static-delta list | grep ${origrev}-${newrev} || exit 1
if ${CMD_PREFIX} ostree --repo=repo static-delta generate --from=${origrev} --to=${newrev} --empty 2>>err.txt; then
assert_not_reached "static-delta generate --from=${origrev} --empty unexpectedly succeeded"
fi
echo 'ok generate'
${CMD_PREFIX} ostree --repo=repo static-delta show ${origrev}-${newrev} > show.txt
assert_file_has_content show.txt 'Endianness: \(little\|big\)'
echo 'ok show'
${CMD_PREFIX} ostree --repo=repo static-delta generate --swap-endianness --from=${origrev} --to=${newrev}
${CMD_PREFIX} ostree --repo=repo static-delta show ${origrev}-${newrev} > show-swapped.txt
totalsize_orig=$(grep 'Total Size:' show.txt)
totalsize_swapped=$(grep 'Total Size:' show-swapped.txt)
assert_not_streq "${totalsize_orig}" ""
assert_streq "${totalsize_orig}" "${totalsize_swapped}"
echo 'ok generate + show endian swapped'
tar xf ${SRCDIR}/pre-endian-deltas-repo-big.tar.xz
mv pre-endian-deltas-repo{,-big}
tar xf ${SRCDIR}/pre-endian-deltas-repo-little.tar.xz
mv pre-endian-deltas-repo{,-little}
legacy_origrev=$(${CMD_PREFIX} ostree --repo=pre-endian-deltas-repo-big rev-parse main^)
legacy_newrev=$(${CMD_PREFIX} ostree --repo=pre-endian-deltas-repo-big rev-parse main)
${CMD_PREFIX} ostree --repo=pre-endian-deltas-repo-big static-delta show ${legacy_origrev}-${legacy_newrev} > show-legacy-big.txt
totalsize_legacy_big=$(grep 'Total Size:' show-legacy-big.txt)
${CMD_PREFIX} ostree --repo=pre-endian-deltas-repo-big static-delta show ${legacy_origrev}-${legacy_newrev} > show-legacy-little.txt
totalsize_legacy_little=$(grep 'Total Size:' show-legacy-little.txt)
for f in show-legacy-{big,little}.txt; do
if grep 'Endianness:.*heuristic' $f; then
found_heuristic=yes
break
fi
done
assert_streq "${found_heuristic}" "yes"
assert_streq "${totalsize_legacy_big}" "${totalsize_legacy_little}"
echo 'ok heuristic endian detection'
mkdir repo2 && ${CMD_PREFIX} ostree --repo=repo2 init --mode=archive-z2
${CMD_PREFIX} ostree --repo=repo2 pull-local repo ${newrev}
${CMD_PREFIX} ostree --repo=repo2 fsck
${CMD_PREFIX} ostree --repo=repo2 ls ${newrev} >/dev/null
echo 'ok pull delta'
rm repo2 -rf
mkdir repo2 && ${CMD_PREFIX} ostree --repo=repo2 init --mode=bare-user
mkdir deltadir
deltaprefix=$(get_assert_one_direntry_matching repo/deltas '.')
deltadir=$(get_assert_one_direntry_matching repo/deltas/${deltaprefix} '-')
${CMD_PREFIX} ostree --repo=repo2 pull-local repo ${origrev}
${CMD_PREFIX} ostree --repo=repo2 ls ${origrev} >/dev/null
${CMD_PREFIX} ostree --repo=repo2 static-delta apply-offline repo/deltas/${deltaprefix}/${deltadir}
${CMD_PREFIX} ostree --repo=repo2 fsck
${CMD_PREFIX} ostree --repo=repo2 ls ${newrev} >/dev/null
echo 'ok apply offline'
rm -rf repo/deltas/${deltaprefix}/${deltadir}/*
${CMD_PREFIX} ostree --repo=repo static-delta generate --from=${origrev} --to=${newrev} --inline
assert_not_has_file repo/deltas/${deltaprefix}/${deltadir}/0
rm repo2 -rf
mkdir repo2 && ostree --repo=repo2 init --mode=bare-user
${CMD_PREFIX} ostree --repo=repo2 pull-local repo ${origrev}
${CMD_PREFIX} ostree --repo=repo2 ls ${origrev} >/dev/null
${CMD_PREFIX} ostree --repo=repo2 static-delta apply-offline repo/deltas/${deltaprefix}/${deltadir}
${CMD_PREFIX} ostree --repo=repo2 fsck
${CMD_PREFIX} ostree --repo=repo2 ls ${newrev} >/dev/null
echo 'ok apply offline inline'