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test: collect information about loopback device on failure

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This commit is contained in:
Yu Watanabe 2024-05-21 05:35:50 +09:00
parent e504f5a339
commit 07cbd02e9a
1 changed files with 9 additions and 1 deletions
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10
test/units/TEST-74-AUX-UTILS.mount.sh
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@ -162,7 +162,15 @@ LOOP="$(losetup --show --find "$WORK_DIR/owner-vfat.img")"
udevadm wait --timeout 60 --settle "$LOOP"
# Also wait for the .device unit for the loop device is active. Otherwise, the .device unit activation
# that is triggered by the .mount unit introduced by systemd-mount below may time out.
timeout 60 bash -c "until systemctl is-active $LOOP; do sleep 1; done"
if ! timeout 60 bash -c "until systemctl is-active $LOOP; do sleep 1; done"; then
# For debugging issue like
# https://github.com/systemd/systemd/issues/32680#issuecomment-2120959238
# https://github.com/systemd/systemd/issues/32680#issuecomment-2122074805
udevadm info "$LOOP"
udevadm info --attribute-walk "$LOOP"
cat /sys/"$(udevadm info --query property --property DEVPATH --value "$LOOP")"/loop/backing_file || :
false
fi
# Mount it and check the UID/GID
[[ "$(stat -c "%U:%G" "$WORK_DIR/mnt")" == "root:root" ]]
systemd-mount --owner=testuser "$LOOP" "$WORK_DIR/mnt"