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#!/bin/sh
set -eu
export LC_ALL=C.UTF-8
export SOURCE_DATE_EPOCH={{ SOURCE_DATE_EPOCH }}
trap "rm -f /tmp/chrootless.tar /tmp/root.tar" EXIT INT TERM
if [ ! -e /mmdebstrap-testenv ]; then
echo "this test modifies the system and should only be run inside a container" >&2
exit 1
fi
deb2qemu() {
case "$1" in
amd64) echo x86_64 ;;
arm64) echo aarch64 ;;
armel | armhf) echo arm ;;
ppc64el) echo ppc64le ;;
*) echo "$1" ;;
esac
}
if [ "$(dpkg --print-architecture)" = "arm64" ]; then
arch=amd64
else
arch=arm64
fi
[ "$(id -u)" -eq 0 ]
[ -e "/proc/sys/fs/binfmt_misc/qemu-$(deb2qemu "$arch")" ]
for INCLUDE in '' 'apt' 'apt,build-essential' 'systemd-sysv'; do
echo 1 >"/proc/sys/fs/binfmt_misc/qemu-$(deb2qemu "$arch")"
arch-test "$arch"
{{ CMD }} --mode=root --architecture="$arch" --variant={{ VARIANT }} \
${INCLUDE:+--include="$INCLUDE"} \
{{ DIST }} "/tmp/root.tar" {{ MIRROR }}
echo 0 >"/proc/sys/fs/binfmt_misc/qemu-$(deb2qemu "$arch")"
arch-test "$arch" && exit 1
{{ CMD }} --mode=chrootless --architecture="$arch" --variant={{ VARIANT }} \
${INCLUDE:+--include="$INCLUDE"} \
--skip=check/chrootless {{ DIST }} "/tmp/chrootless.tar" {{ MIRROR }}
# when creating a foreign architecture chroot, the tarballs are not
# bit-by-bit identical but contain a few remaining differences:
#
# * /etc/ld.so.cache -- hard problem, must be solved in glibc upstream
# * /var/lib/dpkg/triggers -- #990712
# * /var/cache/debconf/*.dat-old -- needs investigation
for tar in root chrootless; do
./tarfilter <"/tmp/$tar.tar" \
--path-exclude=/var/cache/debconf/config.dat-old \
--path-exclude=/var/cache/debconf/templates.dat-old \
--path-exclude=/etc/ld.so.cache \
--path-exclude=/var/lib/dpkg/triggers/File \
--path-exclude=/var/lib/dpkg/triggers/ldconfig \
>"/tmp/$tar.tar.tmp"
mv "/tmp/$tar.tar.tmp" "/tmp/$tar.tar"
done
cmp /tmp/root.tar /tmp/chrootless.tar || diffoscope /tmp/root.tar /tmp/chrootless.tar
rm /tmp/chrootless.tar /tmp/root.tar
done
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