forked from josch/mmdebstrap
68 lines
2.4 KiB
Bash
68 lines
2.4 KiB
Bash
#!/bin/sh
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set -eu
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export LC_ALL=C.UTF-8
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export SOURCE_DATE_EPOCH={{ SOURCE_DATE_EPOCH }}
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trap "rm -f /tmp/chrootless.tar /tmp/root.tar" EXIT INT TERM
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if [ ! -e /mmdebstrap-testenv ]; then
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echo "this test modifies the system and should only be run inside a container" >&2
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exit 1
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fi
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deb2qemu() {
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case "$1" in
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amd64) echo x86_64;;
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arm64) echo aarch64;;
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armel|armhf) echo arm;;
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ppc64el) echo ppc64le;;
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*) echo "$1";;
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esac
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}
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if [ "$(dpkg --print-architecture)" = "arm64" ]; then
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arch=amd64
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else
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arch=arm64
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fi
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[ "$(id -u)" -eq 0 ]
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[ -e "/proc/sys/fs/binfmt_misc/qemu-$(deb2qemu "$arch")" ]
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# we need --hook-dir=./hooks/merged-usr because usrmerge does not understand
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# DPKG_ROOT
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#
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# dpkg is unable to install architecture arch:all packages with a
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# dependency on an arch:any package (perl-modules-5.34 in this case)
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# inside foreign architecture chrootless chroots, because dpkg will use
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# its own architecture as the native architecture, see #825385 and #1020533
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# So we are not testing the installation of apt,build-essential here.
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for INCLUDE in '' 'apt' 'systemd-sysv'; do
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echo 1 > "/proc/sys/fs/binfmt_misc/qemu-$(deb2qemu "$arch")"
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arch-test "$arch"
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{{ CMD }} --mode=root --architecture="$arch" --variant={{ VARIANT }} \
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--hook-dir=./hooks/merged-usr ${INCLUDE:+--include="$INCLUDE"} \
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{{ DIST }} "/tmp/root.tar" {{ MIRROR }}
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echo 0 > "/proc/sys/fs/binfmt_misc/qemu-$(deb2qemu "$arch")"
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arch-test "$arch" && exit 1
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{{ CMD }} --mode=chrootless --architecture="$arch" --variant={{ VARIANT }} \
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--hook-dir=./hooks/merged-usr ${INCLUDE:+--include="$INCLUDE"} \
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{{ DIST }} "/tmp/chrootless.tar" {{ MIRROR }}
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# when creating a foreign architecture chroot, the tarballs are not
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# bit-by-bit identical but contain a few remaining differences:
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#
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# * /etc/ld.so.cache -- hard problem, must be solved in glibc upstream
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# * /var/lib/dpkg/triggers -- #990712
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# * /var/cache/debconf/*.dat-old -- needs investigation
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for tar in root chrootless; do
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<"/tmp/$tar.tar" \
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./tarfilter \
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--path-exclude=/var/cache/debconf/config.dat-old \
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--path-exclude=/var/cache/debconf/templates.dat-old \
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--path-exclude=/etc/ld.so.cache \
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--path-exclude=/var/lib/dpkg/triggers/File \
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--path-exclude=/var/lib/dpkg/triggers/ldconfig \
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> "/tmp/$tar.tar.tmp"
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mv "/tmp/$tar.tar.tmp" "/tmp/$tar.tar"
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done
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cmp /tmp/root.tar /tmp/chrootless.tar || diffoscope /tmp/root.tar /tmp/chrootless.tar
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rm /tmp/chrootless.tar /tmp/root.tar
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done
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