Adding upstream version 1.4.3.upstream/1.4.3

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 68 insertions, 0 deletions

diff --git a/tests/chrootless-foreign b/tests/chrootless-foreign
new file mode 100644
index 0000000..03203d0
--- /dev/null
+++ b/tests/chrootless-foreign
@@ -0,0 +1,68 @@
+#!/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 "$arch")" ]
+
+
+# we need --hook-dir=./hooks/merged-usr because usrmerge does not understand
+# DPKG_ROOT
+#
+# dpkg is unable to install architecture arch:all packages with a
+# dependency on an arch:any package (perl-modules-5.34 in this case)
+# inside foreign architecture chrootless chroots, because dpkg will use
+# its own architecture as the native architecture, see #825385 and #1020533
+# So we are not testing the installation of apt,build-essential here.
+for INCLUDE in '' 'apt' 'systemd-sysv'; do
+	echo 1 > "/proc/sys/fs/binfmt_misc/qemu-$(deb2qemu "$arch")"
+	arch-test "$arch"
+	{{ CMD }} --mode=root --architecture="$arch" --variant={{ VARIANT }} \
+		--hook-dir=./hooks/merged-usr ${INCLUDE:+--include="$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 }} \
+		--hook-dir=./hooks/merged-usr ${INCLUDE:+--include="$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
+		<"/tmp/$tar.tar" \
+		./tarfilter \
+			--path-exclude=/var/cache/debconf/config.dat-old \
+			--path-exclude=/var/cache/debconf/templates.dat-old \
+			--path-exclude=/etc/ld.so.cache \
+			--path-exclude=/var/lib/dpkg/triggers/File \
+			--path-exclude=/var/lib/dpkg/triggers/ldconfig \
+			> "/tmp/$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