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tests: split out creation of mmdebstrap chroot into its own test to avoid running the same thing multiple times and speed up tests

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Johannes Schauer Marin Rodrigues 2023-03-05 11:08:21 +01:00
parent b214d74129
commit db2be70f88
Signed by untrusted user: josch
GPG key ID: F2CBA5C78FBD83E1
3 changed files with 37 additions and 21 deletions
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14
coverage.txt
View file

@ -56,8 +56,20 @@ Needs-Root: true
Test: mount-is-missing
Needs-QEMU: true
Test: check-for-bit-by-bit-identical-format-output
Test: mmdebstrap
Needs-Root: true
Modes: root
Formats: tar squashfs ext2
Variants: essential apt minbase buildd - standard
Skip-If:
variant == "standard" and dist in ["oldstable", "stable"] # #864082, #1004557, #1004558
variant == "important" and dist == "oldstable" # /var/lib/systemd/catalog/database differs
fmt == "squashfs" and dist == "oldstable" # squashfs-tools-ng is not available
fmt == "ext2" and dist == "oldstable" # genext2fs does not support SOURCE_DATE_EPOCH
mode == "fakechroot" and variant in ["-", "standard"] # no extended attributes
variant == "standard" and hostarch in ["armel", "armhf", "mipsel"] # #1031276
Test: check-for-bit-by-bit-identical-format-output
Modes: unshare fakechroot
Formats: tar squashfs ext2
Variants: essential apt minbase buildd - standard

24
tests/check-for-bit-by-bit-identical-format-output
View file

@ -3,9 +3,7 @@ set -eu
export LC_ALL=C.UTF-8
export SOURCE_DATE_EPOCH={{ SOURCE_DATE_EPOCH }}
trap "rm -f /tmp/debian-chroot-{{ MODE }}.{{ FORMAT }} /tmp/debian-chroot-root.{{ FORMAT }}" EXIT INT TERM
[ "$(id -u)" -eq 0 ]
trap "rm -f /tmp/debian-chroot-{{ MODE }}.{{ FORMAT }}" EXIT INT TERM
if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
if [ ! -e /mmdebstrap-testenv ]; then
@ -14,23 +12,9 @@ if ! id "${SUDO_USER:-user}" >/dev/null 2>&1; then
fi
useradd --home-dir "/home/${SUDO_USER:-user}" --create-home "${SUDO_USER:-user}"
fi
prefix="runuser -u ${SUDO_USER:-user} --"
{{ CMD }} --mode=root --variant={{ VARIANT }} {{ DIST }} /tmp/debian-chroot-root.{{ FORMAT }} {{ MIRROR }}
if [ "{{ FORMAT }}" = tar ]; then
printf 'ustar ' | cmp --bytes=6 --ignore-initial=257:0 /tmp/debian-chroot-root.tar -
elif [ "{{ FORMAT }}" = squashfs ]; then
printf 'hsqs' | cmp --bytes=4 /tmp/debian-chroot-root.squashfs -
elif [ "{{ FORMAT }}" = ext2 ]; then
printf '\123\357' | cmp --bytes=2 --ignore-initial=1080:0 /tmp/debian-chroot-root.ext2 -
else
echo "unknown format: {{ FORMAT }}" >&2
exit 1
fi
$prefix {{ CMD }} --mode={{ MODE }} --variant={{ VARIANT }} {{ DIST }} /tmp/debian-chroot-{{ MODE }}.{{ FORMAT }} {{ MIRROR }}
cmp /tmp/debian-chroot-root.{{ FORMAT }} /tmp/debian-chroot-{{ MODE }}.{{ FORMAT }} \
|| diffoscope /tmp/debian-chroot-root.{{ FORMAT }} /tmp/debian-chroot-{{ MODE }}.{{ FORMAT }}
runuser -u "${SUDO_USER:-user}" -- {{ CMD }} --mode={{ MODE }} --variant={{ VARIANT }} {{ DIST }} /tmp/debian-chroot-{{ MODE }}.{{ FORMAT }} {{ MIRROR }}
cmp ./cache/mmdebstrap-{{ DIST }}-{{ VARIANT }}.{{ FORMAT }} /tmp/debian-chroot-{{ MODE }}.{{ FORMAT }} \
|| diffoscope ./cache/mmdebstrap-{{ DIST }}-{{ VARIANT }}.{{ FORMAT }} /tmp/debian-chroot-{{ MODE }}.{{ FORMAT }}
# we cannot test chrootless mode here, because mmdebstrap relies on the
# usrmerge package to set up merged-/usr and that doesn't work in chrootless

20
tests/mmdebstrap Normal file
View file

@ -0,0 +1,20 @@
#!/bin/sh
set -eu
export LC_ALL=C.UTF-8
export SOURCE_DATE_EPOCH={{ SOURCE_DATE_EPOCH }}
[ "$(id -u)" -eq 0 ]
[ {{ MODE }} = "root" ]
case {{ FORMAT }} in tar|squashfs|ext2) : ;; *) exit 1;; esac
{{ CMD }} --mode={{ MODE }} --variant={{ VARIANT }} {{ DIST }} ./cache/mmdebstrap-{{ DIST }}-{{ VARIANT }}.{{ FORMAT }} {{ MIRROR }}
if [ "{{ FORMAT }}" = tar ]; then
printf 'ustar ' | cmp --bytes=6 --ignore-initial=257:0 ./cache/mmdebstrap-{{ DIST }}-{{ VARIANT }}.tar -
elif [ "{{ FORMAT }}" = squashfs ]; then
printf 'hsqs' | cmp --bytes=4 ./cache/mmdebstrap-{{ DIST }}-{{ VARIANT }}.squashfs -
elif [ "{{ FORMAT }}" = ext2 ]; then
printf '\123\357' | cmp --bytes=2 --ignore-initial=1080:0 ./cache/mmdebstrap-{{ DIST }}-{{ VARIANT }}.ext2 -
else
echo "unknown format: {{ FORMAT }}" >&2
exit 1
fi