tests/chrootless: now that all of essential is supported, test everything

coverage.txt

@@ -307,7 +307,7 @@ Variants: essential
 Modes: chrootless
 Skip-If:
  dist in ["oldstable", "stable"]
- hostarch != "amd64"
+ hostarch not in ["amd64", "arm64"]
  not run_ma_same_tests
 Needs-QEMU: true
 

tests/chrootless

@@ -2,14 +2,10 @@
 set -eu
 export LC_ALL=C.UTF-8
 export SOURCE_DATE_EPOCH={{ SOURCE_DATE_EPOCH }}
-if dpkg --compare-versions "$(dpkg-query -W -f='${Version}' libpam-runtime)" le 1.5.2-5; then
-	# https://bugs.debian.org/1022952
-	exit 0
-fi
 trap "rm -f /tmp/chrootless.tar /tmp/root.tar" EXIT INT TERM
 # we need --hook-dir=./hooks/merged-usr because usrmerge does not understand
 # DPKG_ROOT
-for INCLUDE in '' 'systemd-sysv'; do
+for INCLUDE in '' 'apt' 'apt,build-essential' 'systemd-sysv'; do
 	for MODE in root chrootless; do
 		{{ CMD }} --mode=$MODE --variant={{ VARIANT }} --hook-dir=./hooks/merged-usr \
 			${INCLUDE:+--include="$INCLUDE"} \

tests/chrootless-fakeroot

@@ -16,7 +16,7 @@ prefix=
 # DPKG_ROOT
 # permissions drwxr-sr-x and extended attributes of ./var/log/journal/ cannot
 # be preserved under fakeroot
-for INCLUDE in '' 'systemd-sysv'; do
+for INCLUDE in '' 'apt' 'apt,build-essential' 'systemd-sysv'; do
 	{{ CMD }} --variant={{ VARIANT }} --hook-dir=./hooks/merged-usr \
 		--customize-hook='if [ -d "$1"/var/log/journal ]; then rmdir "$1"/var/log/journal; mkdir --mode=2755 "$1"/var/log/journal; chroot "$1" chown root:systemd-journal /var/log/journal; fi' \
 		${INCLUDE:+--include="$INCLUDE"} \

tests/chrootless-foreign

@@ -8,20 +8,42 @@ if [ ! -e /mmdebstrap-testenv ]; then
 	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
+
 [ "$(id -u)" -eq 0 ]
-[ -e /proc/sys/fs/binfmt_misc/qemu-aarch64 ]
+[ -e "/proc/sys/fs/binfmt_misc/qemu-$(deb2qemu "$arch")" ]
+
 
 # we need --hook-dir=./hooks/merged-usr because usrmerge does not understand
 # DPKG_ROOT
-for INCLUDE in '' 'systemd-sysv'; do
-	echo 1 > /proc/sys/fs/binfmt_misc/qemu-aarch64
-	arch-test arm64
-	{{ CMD }} --mode=root --architecture=arm64 --variant={{ VARIANT }} \
+#
+# 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-aarch64
-	arch-test arm64 && exit 1
-	{{ CMD }} --mode=chrootless --architecture=arm64 --variant={{ VARIANT }} \
+	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"} \
 		{{ DIST }} "/tmp/chrootless.tar" {{ MIRROR }}
 	# when creating a foreign architecture chroot, the tarballs are not