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systemd/test/units/testsuite-58.sh
Frantisek Sumsal f569dc6af2 repart: don't crash when looping over dropped partitions 
Properly skip over dropped partitions and make sure they don't affect
the final graphical output (for example by leaving empty "spaces" where
their definition file name would otherwise be).

Resolves: #30742
2024-01-07 05:26:38 +09:00

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#!/usr/bin/env bash
# SPDX-License-Identifier: LGPL-2.1-or-later
# shellcheck disable=SC2317
set -eux
set -o pipefail
# shellcheck source=test/units/util.sh
. "$(dirname "$0")"/util.sh
if ! command -v systemd-repart >/dev/null; then
echo "no systemd-repart" >/skipped
exit 0
fi
# shellcheck source=test/units/test-control.sh
. "$(dirname "$0")"/test-control.sh
# shellcheck source=test/units/util.sh
. "$(dirname "$0")"/util.sh
export SYSTEMD_LOG_LEVEL=debug
export PAGER=cat
# Disable use of special glyphs such as →
export SYSTEMD_UTF8=0
seed=750b6cd5c4ae4012a15e7be3c29e6a47
if ! systemd-detect-virt --quiet --container; then
udevadm control --log-level debug
fi
machine="$(uname -m)"
if [ "${machine}" = "x86_64" ]; then
root_guid=4F68BCE3-E8CD-4DB1-96E7-FBCAF984B709
root_uuid=60F33797-1D71-4DCB-AA6F-20564F036CD0
root_uuid2=73A4CCD2-EAF5-44DA-A366-F99188210FDC
usr_guid=8484680C-9521-48C6-9C11-B0720656F69E
usr_uuid=7E3369DD-D653-4513-ADF5-B993A9F20C16
architecture="x86-64"
elif [ "${machine}" = "i386" ] || [ "${machine}" = "i686" ] || [ "${machine}" = "x86" ]; then
root_guid=44479540-F297-41B2-9AF7-D131D5F0458A
root_uuid=02B4253F-29A4-404E-8972-1669D3B03C87
root_uuid2=268E0FD3-B468-4806-A823-E533FE9BB9CC
usr_guid=75250D76-8CC6-458E-BD66-BD47CC81A812
usr_uuid=7B42FFB0-B0E1-4395-B20B-C78F4A571648
architecture="x86"
elif [ "${machine}" = "aarch64" ] || [ "${machine}" = "aarch64_be" ] || [ "${machine}" = "armv8b" ] || [ "${machine}" = "armv8l" ]; then
root_guid=B921B045-1DF0-41C3-AF44-4C6F280D3FAE
root_uuid=055D0227-53A6-4033-85C3-9A5973EFF483
root_uuid2=F7DBBE48-8FD0-4833-8411-AA34E7C8E60A
usr_guid=B0E01050-EE5F-4390-949A-9101B17104E9
usr_uuid=FCE3C75E-D6A4-44C0-87F0-4C105183FB1F
architecture="arm64"
elif [ "${machine}" = "arm" ]; then
root_guid=69DAD710-2CE4-4E3C-B16C-21A1D49ABED3
root_uuid=567DA89E-8DE2-4499-8D10-18F212DFF034
root_uuid2=813ECFE5-4C89-4193-8A52-437493F2F96E
usr_guid=7D0359A3-02B3-4F0A-865C-654403E70625
usr_uuid=71E93DC2-5073-42CB-8A84-A354E64D8966
architecture="arm"
elif [ "${machine}" = "loongarch64" ]; then
root_guid=77055800-792C-4F94-B39A-98C91B762BB6
root_uuid=D8EFC2D2-0133-41E4-BDCB-3B9F4CFDDDE8
root_uuid2=36499F9E-0688-40C1-A746-EA8FD9543C56
usr_guid=E611C702-575C-4CBE-9A46-434FA0BF7E3F
usr_uuid=031FFA75-00BB-49B6-A70D-911D2D82A5B7
architecture="loongarch64"
elif [ "${machine}" = "ia64" ]; then
root_guid=993D8D3D-F80E-4225-855A-9DAF8ED7EA97
root_uuid=DCF33449-0896-4EA9-BC24-7D58AEEF522D
root_uuid2=C2A6CAB7-ABEA-4FBA-8C48-CB4C52E6CA38
usr_guid=4301D2A6-4E3B-4B2A-BB94-9E0B2C4225EA
usr_uuid=BC2BCCE7-80D6-449A-85CC-637424CE5241
architecture="ia64"
elif [ "${machine}" = "s390x" ]; then
root_guid=5EEAD9A9-FE09-4A1E-A1D7-520D00531306
root_uuid=7EBE0C85-E27E-48EC-B164-F4807606232E
root_uuid2=2A074E1C-2A19-4094-A0C2-24B1A5D52FCB
usr_guid=8A4F5770-50AA-4ED3-874A-99B710DB6FEA
usr_uuid=51171D30-35CF-4A49-B8B5-9478B9B796A5
architecture="s390x"
elif [ "${machine}" = "ppc64le" ]; then
root_guid=C31C45E6-3F39-412E-80FB-4809C4980599
root_uuid=061E67A1-092F-482F-8150-B525D50D6654
root_uuid2=A6687CEF-4E4F-44E7-90B3-CDA52EA81739
usr_guid=15BB03AF-77E7-4D4A-B12B-C0D084F7491C
usr_uuid=C0D0823B-8040-4C7C-A629-026248E297FB
architecture="ppc64-le"
else
echo "Unexpected uname -m: ${machine} in testsuite-58.sh, please fix me"
exit 1
fi
testcase_basic() {
local defs imgs output
local loop volume
defs="$(mktemp --directory "/tmp/test-repart.defs.XXXXXXXXXX")"
imgs="$(mktemp --directory "/var/tmp/test-repart.imgs.XXXXXXXXXX")"
# shellcheck disable=SC2064
trap "rm -rf '$defs' '$imgs'" RETURN
chmod 0755 "$defs"
echo "*** 1. create an empty image ***"
systemd-repart --offline="$OFFLINE" \
--empty=create \
--size=1G \
--seed="$seed" \
"$imgs/zzz"
output=$(sfdisk -d "$imgs/zzz" | grep -v -e 'sector-size' -e '^$')
assert_eq "$output" "label: gpt
label-id: 1D2CE291-7CCE-4F7D-BC83-FDB49AD74EBD
device: $imgs/zzz
unit: sectors
first-lba: 2048
last-lba: 2097118"
echo "*** 2. Testing with root, root2, home, and swap ***"
tee "$defs/root.conf" <<EOF
[Partition]
Type=root
EOF
ln -s root.conf "$defs/root2.conf"
tee "$defs/home.conf" <<EOF
[Partition]
Type=home
Label=home-first
Label=home-always-too-long-xxxxxxxxxxxxxx-%v
EOF
tee "$defs/swap.conf" <<EOF
[Partition]
Type=swap
SizeMaxBytes=64M
PaddingMinBytes=92M
EOF
systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--dry-run=no \
--seed="$seed" \
--include-partitions=home,swap \
--offline="$OFFLINE" \
"$imgs/zzz"
output=$(sfdisk -d "$imgs/zzz" | grep -v -e 'sector-size' -e '^$')
assert_eq "$output" "label: gpt
label-id: 1D2CE291-7CCE-4F7D-BC83-FDB49AD74EBD
device: $imgs/zzz
unit: sectors
first-lba: 2048
last-lba: 2097118
$imgs/zzz1 : start= 2048, size= 1775576, type=933AC7E1-2EB4-4F13-B844-0E14E2AEF915, uuid=4980595D-D74A-483A-AA9E-9903879A0EE5, name=\"home-first\", attrs=\"GUID:59\"
$imgs/zzz2 : start= 1777624, size= 131072, type=0657FD6D-A4AB-43C4-84E5-0933C84B4F4F, uuid=78C92DB8-3D2B-4823-B0DC-792B78F66F1E, name=\"swap\""
systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--empty=create \
--size=50M \
--seed="$seed" \
--include-partitions=root,home \
"$imgs/qqq"
sfdisk -d "$imgs/qqq" | grep -v -e 'sector-size' -e '^$'
systemd-repart --offline="$OFFLINE" \
--empty=create \
--size=1G \
--dry-run=no \
--seed="$seed" \
--definitions "" \
--copy-from="$imgs/qqq" \
--copy-from="$imgs/qqq" \
"$imgs/copy"
output=$(sfdisk -d "$imgs/copy" | grep -v -e 'sector-size' -e '^$')
assert_eq "$output" "label: gpt
label-id: 1D2CE291-7CCE-4F7D-BC83-FDB49AD74EBD
device: $imgs/copy
unit: sectors
first-lba: 2048
last-lba: 2097118
$imgs/copy1 : start= 2048, size= 33432, type=933AC7E1-2EB4-4F13-B844-0E14E2AEF915, uuid=4980595D-D74A-483A-AA9E-9903879A0EE5, name=\"home-first\", attrs=\"GUID:59\"
$imgs/copy2 : start= 35480, size= 33440, type=${root_guid}, uuid=${root_uuid}, name=\"root-${architecture}\", attrs=\"GUID:59\"
$imgs/copy3 : start= 68920, size= 33440, type=${root_guid}, uuid=${root_uuid2}, name=\"root-${architecture}-2\", attrs=\"GUID:59\"
$imgs/copy4 : start= 102360, size= 33432, type=933AC7E1-2EB4-4F13-B844-0E14E2AEF915, uuid=4980595D-D74A-483A-AA9E-9903879A0EE5, name=\"home-first\", attrs=\"GUID:59\"
$imgs/copy5 : start= 135792, size= 33440, type=${root_guid}, uuid=${root_uuid}, name=\"root-${architecture}\", attrs=\"GUID:59\"
$imgs/copy6 : start= 169232, size= 33440, type=${root_guid}, uuid=${root_uuid2}, name=\"root-${architecture}-2\", attrs=\"GUID:59\""
rm "$imgs/qqq" "$imgs/copy" # Save disk space
systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--dry-run=no \
--seed="$seed" \
--empty=force \
--defer-partitions=home,root \
"$imgs/zzz"
output=$(sfdisk -d "$imgs/zzz" | grep -v -e 'sector-size' -e '^$')
assert_eq "$output" "label: gpt
label-id: 1D2CE291-7CCE-4F7D-BC83-FDB49AD74EBD
device: $imgs/zzz
unit: sectors
first-lba: 2048
last-lba: 2097118
$imgs/zzz4 : start= 1777624, size= 131072, type=0657FD6D-A4AB-43C4-84E5-0933C84B4F4F, uuid=78C92DB8-3D2B-4823-B0DC-792B78F66F1E, name=\"swap\""
systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--dry-run=no \
--seed="$seed" \
"$imgs/zzz"
output=$(sfdisk -d "$imgs/zzz" | grep -v -e 'sector-size' -e '^$')
assert_eq "$output" "label: gpt
label-id: 1D2CE291-7CCE-4F7D-BC83-FDB49AD74EBD
device: $imgs/zzz
unit: sectors
first-lba: 2048
last-lba: 2097118
$imgs/zzz1 : start= 2048, size= 591856, type=933AC7E1-2EB4-4F13-B844-0E14E2AEF915, uuid=4980595D-D74A-483A-AA9E-9903879A0EE5, name=\"home-first\", attrs=\"GUID:59\"
$imgs/zzz2 : start= 593904, size= 591856, type=${root_guid}, uuid=${root_uuid}, name=\"root-${architecture}\", attrs=\"GUID:59\"
$imgs/zzz3 : start= 1185760, size= 591864, type=${root_guid}, uuid=${root_uuid2}, name=\"root-${architecture}-2\", attrs=\"GUID:59\"
$imgs/zzz4 : start= 1777624, size= 131072, type=0657FD6D-A4AB-43C4-84E5-0933C84B4F4F, uuid=78C92DB8-3D2B-4823-B0DC-792B78F66F1E, name=\"swap\""
echo "*** 3. Testing with root, root2, home, swap, and another partition ***"
tee "$defs/swap.conf" <<EOF
[Partition]
Type=swap
SizeMaxBytes=64M
EOF
tee "$defs/extra.conf" <<EOF
[Partition]
Type=linux-generic
Label=custom_label
UUID=a0a1a2a3a4a5a6a7a8a9aaabacadaeaf
EOF
echo "Label=ignored_label" >>"$defs/home.conf"
echo "UUID=b0b1b2b3b4b5b6b7b8b9babbbcbdbebf" >>"$defs/home.conf"
systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--dry-run=no \
--seed="$seed" \
"$imgs/zzz"
output=$(sfdisk -d "$imgs/zzz" | grep -v -e 'sector-size' -e '^$')
assert_eq "$output" "label: gpt
label-id: 1D2CE291-7CCE-4F7D-BC83-FDB49AD74EBD
device: $imgs/zzz
unit: sectors
first-lba: 2048
last-lba: 2097118
$imgs/zzz1 : start= 2048, size= 591856, type=933AC7E1-2EB4-4F13-B844-0E14E2AEF915, uuid=4980595D-D74A-483A-AA9E-9903879A0EE5, name=\"home-first\", attrs=\"GUID:59\"
$imgs/zzz2 : start= 593904, size= 591856, type=${root_guid}, uuid=${root_uuid}, name=\"root-${architecture}\", attrs=\"GUID:59\"
$imgs/zzz3 : start= 1185760, size= 591864, type=${root_guid}, uuid=${root_uuid2}, name=\"root-${architecture}-2\", attrs=\"GUID:59\"
$imgs/zzz4 : start= 1777624, size= 131072, type=0657FD6D-A4AB-43C4-84E5-0933C84B4F4F, uuid=78C92DB8-3D2B-4823-B0DC-792B78F66F1E, name=\"swap\"
$imgs/zzz5 : start= 1908696, size= 188416, type=0FC63DAF-8483-4772-8E79-3D69D8477DE4, uuid=A0A1A2A3-A4A5-A6A7-A8A9-AAABACADAEAF, name=\"custom_label\""
echo "*** 4. Resizing to 2G ***"
systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--size=2G \
--dry-run=no \
--seed="$seed" \
"$imgs/zzz"
output=$(sfdisk -d "$imgs/zzz" | grep -v -e 'sector-size' -e '^$')
assert_eq "$output" "label: gpt
label-id: 1D2CE291-7CCE-4F7D-BC83-FDB49AD74EBD
device: $imgs/zzz
unit: sectors
first-lba: 2048
last-lba: 4194270
$imgs/zzz1 : start= 2048, size= 591856, type=933AC7E1-2EB4-4F13-B844-0E14E2AEF915, uuid=4980595D-D74A-483A-AA9E-9903879A0EE5, name=\"home-first\", attrs=\"GUID:59\"
$imgs/zzz2 : start= 593904, size= 591856, type=${root_guid}, uuid=${root_uuid}, name=\"root-${architecture}\", attrs=\"GUID:59\"
$imgs/zzz3 : start= 1185760, size= 591864, type=${root_guid}, uuid=${root_uuid2}, name=\"root-${architecture}-2\", attrs=\"GUID:59\"
$imgs/zzz4 : start= 1777624, size= 131072, type=0657FD6D-A4AB-43C4-84E5-0933C84B4F4F, uuid=78C92DB8-3D2B-4823-B0DC-792B78F66F1E, name=\"swap\"
$imgs/zzz5 : start= 1908696, size= 2285568, type=0FC63DAF-8483-4772-8E79-3D69D8477DE4, uuid=A0A1A2A3-A4A5-A6A7-A8A9-AAABACADAEAF, name=\"custom_label\""
echo "*** 5. Testing with root, root2, home, swap, another partition, and partition copy ***"
dd if=/dev/urandom of="$imgs/block-copy" bs=4096 count=10240
tee "$defs/extra2.conf" <<EOF
[Partition]
Type=linux-generic
Label=block-copy
UUID=2a1d97e1d0a346cca26eadc643926617
CopyBlocks=$imgs/block-copy
EOF
systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--size=3G \
--dry-run=no \
--seed="$seed" \
"$imgs/zzz"
output=$(sfdisk -d "$imgs/zzz" | grep -v -e 'sector-size' -e '^$')
assert_eq "$output" "label: gpt
label-id: 1D2CE291-7CCE-4F7D-BC83-FDB49AD74EBD
device: $imgs/zzz
unit: sectors
first-lba: 2048
last-lba: 6291422
$imgs/zzz1 : start= 2048, size= 591856, type=933AC7E1-2EB4-4F13-B844-0E14E2AEF915, uuid=4980595D-D74A-483A-AA9E-9903879A0EE5, name=\"home-first\", attrs=\"GUID:59\"
$imgs/zzz2 : start= 593904, size= 591856, type=${root_guid}, uuid=${root_uuid}, name=\"root-${architecture}\", attrs=\"GUID:59\"
$imgs/zzz3 : start= 1185760, size= 591864, type=${root_guid}, uuid=${root_uuid2}, name=\"root-${architecture}-2\", attrs=\"GUID:59\"
$imgs/zzz4 : start= 1777624, size= 131072, type=0657FD6D-A4AB-43C4-84E5-0933C84B4F4F, uuid=78C92DB8-3D2B-4823-B0DC-792B78F66F1E, name=\"swap\"
$imgs/zzz5 : start= 1908696, size= 2285568, type=0FC63DAF-8483-4772-8E79-3D69D8477DE4, uuid=A0A1A2A3-A4A5-A6A7-A8A9-AAABACADAEAF, name=\"custom_label\"
$imgs/zzz6 : start= 4194264, size= 2097152, type=0FC63DAF-8483-4772-8E79-3D69D8477DE4, uuid=2A1D97E1-D0A3-46CC-A26E-ADC643926617, name=\"block-copy\""
cmp --bytes=$((4096*10240)) --ignore-initial=0:$((512*4194264)) "$imgs/block-copy" "$imgs/zzz"
echo "*** 6. Testing Format=/Encrypt=/CopyFiles= ***"
tee "$defs/extra3.conf" <<EOF
[Partition]
Type=linux-generic
Label=luks-format-copy
UUID=7b93d1f2-595d-4ce3-b0b9-837fbd9e63b0
Format=ext4
Encrypt=yes
CopyFiles=$defs:/def
SizeMinBytes=48M
EOF
systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--size=auto \
--dry-run=no \
--seed="$seed" \
"$imgs/zzz"
output=$(sfdisk -d "$imgs/zzz" | grep -v -e 'sector-size' -e '^$')
assert_eq "$output" "label: gpt
label-id: 1D2CE291-7CCE-4F7D-BC83-FDB49AD74EBD
device: $imgs/zzz
unit: sectors
first-lba: 2048
last-lba: 6389726
$imgs/zzz1 : start= 2048, size= 591856, type=933AC7E1-2EB4-4F13-B844-0E14E2AEF915, uuid=4980595D-D74A-483A-AA9E-9903879A0EE5, name=\"home-first\", attrs=\"GUID:59\"
$imgs/zzz2 : start= 593904, size= 591856, type=${root_guid}, uuid=${root_uuid}, name=\"root-${architecture}\", attrs=\"GUID:59\"
$imgs/zzz3 : start= 1185760, size= 591864, type=${root_guid}, uuid=${root_uuid2}, name=\"root-${architecture}-2\", attrs=\"GUID:59\"
$imgs/zzz4 : start= 1777624, size= 131072, type=0657FD6D-A4AB-43C4-84E5-0933C84B4F4F, uuid=78C92DB8-3D2B-4823-B0DC-792B78F66F1E, name=\"swap\"
$imgs/zzz5 : start= 1908696, size= 2285568, type=0FC63DAF-8483-4772-8E79-3D69D8477DE4, uuid=A0A1A2A3-A4A5-A6A7-A8A9-AAABACADAEAF, name=\"custom_label\"
$imgs/zzz6 : start= 4194264, size= 2097152, type=0FC63DAF-8483-4772-8E79-3D69D8477DE4, uuid=2A1D97E1-D0A3-46CC-A26E-ADC643926617, name=\"block-copy\"
$imgs/zzz7 : start= 6291416, size= 98304, type=0FC63DAF-8483-4772-8E79-3D69D8477DE4, uuid=7B93D1F2-595D-4CE3-B0B9-837FBD9E63B0, name=\"luks-format-copy\""
if systemd-detect-virt --quiet --container; then
echo "Skipping encrypt mount tests in container."
return
fi
loop="$(losetup -P --show --find "$imgs/zzz")"
udevadm wait --timeout 60 --settle "${loop:?}"
volume="test-repart-$RANDOM"
touch "$imgs/empty-password"
cryptsetup open --type=luks2 --key-file="$imgs/empty-password" "${loop}p7" "$volume"
mkdir -p "$imgs/mount"
mount -t ext4 "/dev/mapper/$volume" "$imgs/mount"
# Use deferred closing on the mapper and autoclear on the loop, so they are cleaned up on umount
cryptsetup close --deferred "$volume"
losetup -d "$loop"
diff -r "$imgs/mount/def" "$defs" >/dev/null
umount "$imgs/mount"
}
testcase_dropin() {
local defs imgs output
defs="$(mktemp --directory "/tmp/test-repart.defs.XXXXXXXXXX")"
imgs="$(mktemp --directory "/var/tmp/test-repart.imgs.XXXXXXXXXX")"
# shellcheck disable=SC2064
trap "rm -rf '$defs' '$imgs'" RETURN
chmod 0755 "$defs"
tee "$defs/root.conf" <<EOF
[Partition]
Type=swap
SizeMaxBytes=64M
UUID=837c3d67-21b3-478e-be82-7e7f83bf96d3
EOF
mkdir -p "$defs/root.conf.d"
tee "$defs/root.conf.d/override1.conf" <<EOF
[Partition]
Label=label1
SizeMaxBytes=32M
EOF
tee "$defs/root.conf.d/override2.conf" <<EOF
[Partition]
Label=label2
EOF
output=$(systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--empty=create \
--size=100M \
--json=pretty \
"$imgs/zzz")
diff -u <(echo "$output") - <<EOF
[
{
"type" : "swap",
"label" : "label2",
"uuid" : "837c3d67-21b3-478e-be82-7e7f83bf96d3",
"partno" : 0,
"file" : "$defs/root.conf",
"node" : "$imgs/zzz1",
"offset" : 1048576,
"old_size" : 0,
"raw_size" : 33554432,
"size" : "-> 32.0M",
"old_padding" : 0,
"raw_padding" : 0,
"padding" : "-> 0B",
"activity" : "create",
"drop-in_files" : [
"$defs/root.conf.d/override1.conf",
"$defs/root.conf.d/override2.conf"
]
}
]
EOF
}
testcase_multiple_definitions() {
local defs imgs output
defs="$(mktemp --directory "/tmp/test-repart.defs.XXXXXXXXXX")"
imgs="$(mktemp --directory "/var/tmp/test-repart.imgs.XXXXXXXXXX")"
# shellcheck disable=SC2064
trap "rm -rf '$defs' '$imgs'" RETURN
chmod 0755 "$defs"
mkdir -p "$defs/1"
tee "$defs/1/root1.conf" <<EOF
[Partition]
Type=swap
SizeMaxBytes=32M
UUID=7b93d1f2-595d-4ce3-b0b9-837fbd9e63b0
Label=label1
EOF
mkdir -p "$defs/2"
tee "$defs/2/root2.conf" <<EOF
[Partition]
Type=swap
SizeMaxBytes=32M
UUID=837c3d67-21b3-478e-be82-7e7f83bf96d3
Label=label2
EOF
output=$(systemd-repart --offline="$OFFLINE" \
--definitions="$defs/1" \
--definitions="$defs/2" \
--empty=create \
--size=100M \
--json=pretty \
"$imgs/zzz")
diff -u <(echo "$output") - <<EOF
[
{
"type" : "swap",
"label" : "label1",
"uuid" : "7b93d1f2-595d-4ce3-b0b9-837fbd9e63b0",
"partno" : 0,
"file" : "$defs/1/root1.conf",
"node" : "$imgs/zzz1",
"offset" : 1048576,
"old_size" : 0,
"raw_size" : 33554432,
"size" : "-> 32.0M",
"old_padding" : 0,
"raw_padding" : 0,
"padding" : "-> 0B",
"activity" : "create"
},
{
"type" : "swap",
"label" : "label2",
"uuid" : "837c3d67-21b3-478e-be82-7e7f83bf96d3",
"partno" : 1,
"file" : "$defs/2/root2.conf",
"node" : "$imgs/zzz2",
"offset" : 34603008,
"old_size" : 0,
"raw_size" : 33554432,
"size" : "-> 32.0M",
"old_padding" : 0,
"raw_padding" : 0,
"padding" : "-> 0B",
"activity" : "create"
}
]
EOF
}
testcase_copy_blocks() {
local defs imgs output
defs="$(mktemp --directory "/tmp/test-repart.defs.XXXXXXXXXX")"
imgs="$(mktemp --directory "/var/tmp/test-repart.imgs.XXXXXXXXXX")"
# shellcheck disable=SC2064
trap "rm -rf '$defs' '$imgs'" RETURN
chmod 0755 "$defs"
echo "*** First, create a disk image and verify its in order ***"
tee "$defs/esp.conf" <<EOF
[Partition]
Type=esp
SizeMinBytes=10M
Format=vfat
EOF
tee "$defs/usr.conf" <<EOF
[Partition]
Type=usr-${architecture}
SizeMinBytes=10M
Format=ext4
ReadOnly=yes
EOF
tee "$defs/root.conf" <<EOF
[Partition]
Type=root-${architecture}
SizeMinBytes=10M
Format=ext4
MakeDirectories=/usr /efi
EOF
systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--empty=create \
--size=auto \
--seed="$seed" \
"$imgs/zzz"
output=$(sfdisk --dump "$imgs/zzz")
assert_in "$imgs/zzz1 : start= 2048, size= 20480, type=C12A7328-F81F-11D2-BA4B-00A0C93EC93B, uuid=39107B09-615D-48FB-BA37-C663885FCE67, name=\"esp\"" "$output"
assert_in "$imgs/zzz2 : start= 22528, size= 20480, type=${root_guid}, uuid=${root_uuid}, name=\"root-${architecture}\", attrs=\"GUID:59\"" "$output"
assert_in "$imgs/zzz3 : start= 43008, size= 20480, type=${usr_guid}, uuid=${usr_uuid}, name=\"usr-${architecture}\", attrs=\"GUID:60\"" "$output"
if systemd-detect-virt --quiet --container; then
echo "Skipping second part of copy blocks tests in container."
return
fi
echo "*** Second, create another image with CopyBlocks=auto ***"
tee "$defs/esp.conf" <<EOF
[Partition]
Type=esp
CopyBlocks=auto
EOF
tee "$defs/usr.conf" <<EOF
[Partition]
Type=usr-${architecture}
ReadOnly=yes
CopyBlocks=auto
EOF
tee "$defs/root.conf" <<EOF
[Partition]
Type=root-${architecture}
CopyBlocks=auto
EOF
systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--empty=create \
--size=auto \
--seed="$seed" \
--image="$imgs/zzz" \
"$imgs/yyy"
cmp "$imgs/zzz" "$imgs/yyy"
}
testcase_unaligned_partition() {
local defs imgs output
defs="$(mktemp --directory "/tmp/test-repart.defs.XXXXXXXXXX")"
imgs="$(mktemp --directory "/var/tmp/test-repart.imgs.XXXXXXXXXX")"
# shellcheck disable=SC2064
trap "rm -rf '$defs' '$imgs'" RETURN
chmod 0755 "$defs"
echo "*** Operate on an image with unaligned partition ***"
tee "$defs/root.conf" <<EOF
[Partition]
Type=root-${architecture}
EOF
truncate -s 10g "$imgs/unaligned"
sfdisk "$imgs/unaligned" <<EOF
label: gpt
start=2048, size=69044
start=71092, size=3591848
EOF
systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--seed="$seed" \
--dry-run=no \
"$imgs/unaligned"
output=$(sfdisk --dump "$imgs/unaligned")
assert_in "$imgs/unaligned1 : start= 2048, size= 69044," "$output"
assert_in "$imgs/unaligned2 : start= 71092, size= 3591848," "$output"
assert_in "$imgs/unaligned3 : start= 3662944, size= 17308536, type=${root_guid}, uuid=${root_uuid}, name=\"root-${architecture}\", attrs=\"GUID:59\"" "$output"
}
testcase_issue_21817() {
local defs imgs output
defs="$(mktemp --directory "/tmp/test-repart.defs.XXXXXXXXXX")"
imgs="$(mktemp --directory "/var/tmp/test-repart.imgs.XXXXXXXXXX")"
# shellcheck disable=SC2064
trap "rm -rf '$defs' '$imgs'" RETURN
chmod 0755 "$defs"
echo "*** testcase for #21817 ***"
tee "$defs/test.conf" <<EOF
[Partition]
Type=root
EOF
truncate -s 100m "$imgs/21817.img"
sfdisk "$imgs/21817.img" <<EOF
label: gpt
size=50M, type=${root_guid}
,
EOF
systemd-repart --offline="$OFFLINE" \
--pretty=yes \
--definitions "$imgs" \
--seed="$seed" \
--dry-run=no \
"$imgs/21817.img"
output=$(sfdisk --dump "$imgs/21817.img")
assert_in "$imgs/21817.img1 : start= 2048, size= 102400, type=${root_guid}," "$output"
# Accept both unpadded (pre-v2.38 util-linux) and padded (v2.38+ util-linux) sizes
assert_in "$imgs/21817.img2 : start= 104448, size= (100319| 98304)," "$output"
}
testcase_issue_24553() {
local defs imgs output
defs="$(mktemp --directory "/tmp/test-repart.defs.XXXXXXXXXX")"
imgs="$(mktemp --directory "/var/tmp/test-repart.imgs.XXXXXXXXXX")"
# shellcheck disable=SC2064
trap "rm -rf '$defs' '$imgs'" RETURN
chmod 0755 "$defs"
echo "*** testcase for #24553 ***"
tee "$defs/root.conf" <<EOF
[Partition]
Type=root
SizeMinBytes=10G
SizeMaxBytes=120G
EOF
tee "$imgs/partscript" <<EOF
label: gpt
label-id: C9FFE979-A415-C449-B729-78C7AA664B10
unit: sectors
first-lba: 40
start=40, size=524288, type=C12A7328-F81F-11D2-BA4B-00A0C93EC93B, uuid=F2E89C8A-DC5D-4C4C-A29C-6CFB643B74FD, name="ESP System Partition"
start=524328, size=14848000, type=${root_guid}, uuid=${root_uuid}, name="root-${architecture}"
EOF
echo "*** 1. Operate on a small image compared with SizeMinBytes= ***"
truncate -s 8g "$imgs/zzz"
sfdisk "$imgs/zzz" <"$imgs/partscript"
# This should fail, but not trigger assertions.
assert_rc 1 systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--seed="$seed" \
--dry-run=no \
"$imgs/zzz"
output=$(sfdisk --dump "$imgs/zzz")
assert_in "$imgs/zzz2 : start= 524328, size= 14848000, type=${root_guid}, uuid=${root_uuid}, name=\"root-${architecture}\"" "$output"
echo "*** 2. Operate on an larger image compared with SizeMinBytes= ***"
rm -f "$imgs/zzz"
truncate -s 12g "$imgs/zzz"
sfdisk "$imgs/zzz" <"$imgs/partscript"
# This should succeed.
systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--seed="$seed" \
--dry-run=no \
"$imgs/zzz"
output=$(sfdisk --dump "$imgs/zzz")
assert_in "$imgs/zzz2 : start= 524328, size= 24641456, type=${root_guid}, uuid=${root_uuid}, name=\"root-${architecture}\"" "$output"
echo "*** 3. Multiple partitions with Priority= (small disk) ***"
tee "$defs/root.conf" <<EOF
[Partition]
Type=root
SizeMinBytes=10G
SizeMaxBytes=120G
Priority=100
EOF
tee "$defs/usr.conf" <<EOF
[Partition]
Type=usr
SizeMinBytes=10M
Priority=10
EOF
rm -f "$imgs/zzz"
truncate -s 8g "$imgs/zzz"
sfdisk "$imgs/zzz" <"$imgs/partscript"
# This should also succeed, but root is not extended.
systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--seed="$seed" \
--dry-run=no \
"$imgs/zzz"
output=$(sfdisk --dump "$imgs/zzz")
assert_in "$imgs/zzz2 : start= 524328, size= 14848000, type=${root_guid}, uuid=${root_uuid}, name=\"root-${architecture}\"" "$output"
assert_in "$imgs/zzz3 : start= 15372328, size= 1404848, type=${usr_guid}, uuid=${usr_uuid}, name=\"usr-${architecture}\", attrs=\"GUID:59\"" "$output"
echo "*** 4. Multiple partitions with Priority= (large disk) ***"
rm -f "$imgs/zzz"
truncate -s 12g "$imgs/zzz"
sfdisk "$imgs/zzz" <"$imgs/partscript"
# This should also succeed, and root is extended.
systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--seed="$seed" \
--dry-run=no \
"$imgs/zzz"
output=$(sfdisk --dump "$imgs/zzz")
assert_in "$imgs/zzz2 : start= 524328, size= 20971520, type=${root_guid}, uuid=${root_uuid}, name=\"root-${architecture}\"" "$output"
assert_in "$imgs/zzz3 : start= 21495848, size= 3669936, type=${usr_guid}, uuid=${usr_uuid}, name=\"usr-${architecture}\", attrs=\"GUID:59\"" "$output"
}
testcase_zero_uuid() {
local defs imgs output
defs="$(mktemp --directory "/tmp/test-repart.defs.XXXXXXXXXX")"
imgs="$(mktemp --directory "/var/tmp/test-repart.imgs.XXXXXXXXXX")"
# shellcheck disable=SC2064
trap "rm -rf '$defs' '$imgs'" RETURN
chmod 0755 "$defs"
echo "*** Test image with zero UUID ***"
tee "$defs/root.conf" <<EOF
[Partition]
Type=root-${architecture}
UUID=null
EOF
systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--seed="$seed" \
--dry-run=no \
--empty=create \
--size=auto \
"$imgs/zero"
output=$(sfdisk --dump "$imgs/zero")
assert_in "$imgs/zero1 : start= 2048, size= 20480, type=${root_guid}, uuid=00000000-0000-0000-0000-000000000000" "$output"
}
testcase_verity() {
local defs imgs output
defs="$(mktemp --directory "/tmp/test-repart.defs.XXXXXXXXXX")"
imgs="$(mktemp --directory "/var/tmp/test-repart.imgs.XXXXXXXXXX")"
# shellcheck disable=SC2064
trap "rm -rf '$defs' '$imgs'" RETURN
chmod 0755 "$defs"
echo "*** dm-verity ***"
tee "$defs/verity-data.conf" <<EOF
[Partition]
Type=root-${architecture}
CopyFiles=${defs}
Verity=data
VerityMatchKey=root
Minimize=guess
EOF
tee "$defs/verity-hash.conf" <<EOF
[Partition]
Type=root-${architecture}-verity
Verity=hash
VerityMatchKey=root
Minimize=yes
EOF
tee "$defs/verity-sig.conf" <<EOF
[Partition]
Type=root-${architecture}-verity-sig
Verity=signature
VerityMatchKey=root
EOF
# Unfortunately OpenSSL insists on reading some config file, hence provide one with mostly placeholder contents
tee >"$defs/verity.openssl.cnf" <<EOF
[ req ]
prompt = no
distinguished_name = req_distinguished_name
[ req_distinguished_name ]
C = DE
ST = Test State
L = Test Locality
O = Org Name
OU = Org Unit Name
CN = Common Name
emailAddress = test@email.com
EOF
openssl req \
-config "$defs/verity.openssl.cnf" \
-new -x509 \
-newkey rsa:1024 \
-keyout "$defs/verity.key" \
-out "$defs/verity.crt" \
-days 365 \
-nodes
mkdir -p /run/verity.d
ln -sf "$defs/verity.crt" /run/verity.d/ok.crt
output=$(systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--seed="$seed" \
--dry-run=no \
--empty=create \
--size=auto \
--json=pretty \
--private-key="$defs/verity.key" \
--certificate="$defs/verity.crt" \
"$imgs/verity")
drh=$(jq -r ".[] | select(.type == \"root-${architecture}\") | .roothash" <<<"$output")
hrh=$(jq -r ".[] | select(.type == \"root-${architecture}-verity\") | .roothash" <<<"$output")
srh=$(jq -r ".[] | select(.type == \"root-${architecture}-verity-sig\") | .roothash" <<<"$output")
assert_eq "$drh" "$hrh"
assert_eq "$hrh" "$srh"
# Check that we can dissect, mount and unmount a repart verity image. (and that the image UUID is deterministic)
if systemd-detect-virt --quiet --container; then
echo "Skipping verity test dissect part in container."
return
fi
systemd-dissect "$imgs/verity" --root-hash "$drh"
systemd-dissect "$imgs/verity" --root-hash "$drh" --json=short | grep -q '"imageUuid":"1d2ce291-7cce-4f7d-bc83-fdb49ad74ebd"'
systemd-dissect "$imgs/verity" --root-hash "$drh" -M "$imgs/mnt"
systemd-dissect -U "$imgs/mnt"
}
testcase_verity_explicit_block_size() {
local defs imgs loop
if systemd-detect-virt --quiet --container; then
echo "Skipping verity block size tests in container."
return
fi
defs="$(mktemp --directory "/tmp/test-repart.defs.XXXXXXXXXX")"
imgs="$(mktemp --directory "/var/tmp/test-repart.imgs.XXXXXXXXXX")"
# shellcheck disable=SC2064
trap "rm -rf '$defs' '$imgs'" RETURN
chmod 0755 "$defs"
echo "*** varying-dm-verity-block-sizes ***"
tee "$defs/verity-data.conf" <<EOF
[Partition]
Type=root-${architecture}
CopyFiles=${defs}
Verity=data
VerityMatchKey=root
Minimize=guess
EOF
tee "$defs/verity-hash.conf" <<EOF
[Partition]
Type=root-${architecture}-verity
Verity=hash
VerityMatchKey=root
VerityHashBlockSizeBytes=1024
VerityDataBlockSizeBytes=4096
Minimize=yes
EOF
systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--seed="$seed" \
--dry-run=no \
--empty=create \
--size=auto \
--json=pretty \
"$imgs/verity"
loop="$(losetup --partscan --show --find "$imgs/verity")"
# Make sure the loopback device gets cleaned up
# shellcheck disable=SC2064
trap "rm -rf '$defs' '$imgs' ; losetup -d '$loop'" RETURN ERR
udevadm wait --timeout 60 --settle "${loop:?}"
# Check that the verity block sizes are as expected
veritysetup dump "${loop}p2" | grep 'Data block size:' | grep -q '4096'
veritysetup dump "${loop}p2" | grep 'Hash block size:' | grep -q '1024'
}
testcase_exclude_files() {
local defs imgs root output
defs="$(mktemp --directory "/tmp/test-repart.defs.XXXXXXXXXX")"
imgs="$(mktemp --directory "/var/tmp/test-repart.imgs.XXXXXXXXXX")"
root="$(mktemp --directory "/var/tmp/test-repart.root.XXXXXXXXXX")"
# shellcheck disable=SC2064
trap "rm -rf '$defs' '$imgs' '$root'" RETURN
chmod 0755 "$defs"
echo "*** file exclusion ***"
touch "$root/abc"
mkdir "$root/usr"
touch "$root/usr/def"
touch "$root/usr/qed"
mkdir "$root/tmp"
touch "$root/tmp/prs"
mkdir "$root/proc"
touch "$root/proc/prs"
mkdir "$root/zzz"
mkdir "$root/zzz/usr"
touch "$root/zzz/usr/prs"
mkdir "$root/zzz/proc"
touch "$root/zzz/proc/prs"
tee "$defs/00-root.conf" <<EOF
[Partition]
Type=root-${architecture}
CopyFiles=/
CopyFiles=/zzz:/
CopyFiles=/:/oiu
ExcludeFilesTarget=/oiu/usr
EOF
tee "$defs/10-usr.conf" <<EOF
[Partition]
Type=usr-${architecture}
CopyFiles=/usr:/
ExcludeFiles=/usr/qed
EOF
output=$(systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--seed="$seed" \
--dry-run=no \
--empty=create \
--size=auto \
--json=pretty \
--root="$root" \
"$imgs/zzz")
if systemd-detect-virt --quiet --container; then
echo "Skipping issue 24786 test loop/mount parts in container."
return
fi
loop=$(losetup -P --show -f "$imgs/zzz")
udevadm wait --timeout 60 --settle "${loop:?}"
# Test that /usr/def did not end up in the root partition but other files did.
mkdir "$imgs/mnt"
mount -t ext4 "${loop}p1" "$imgs/mnt"
assert_rc 0 ls "$imgs/mnt/abc"
assert_rc 0 ls "$imgs/mnt/usr"
assert_rc 2 ls "$imgs/mnt/usr/def"
# Test that /zzz/usr/prs did not end up in the root partition under /usr but did end up in /zzz/usr/prs
assert_rc 2 ls "$imgs/mnt/usr/prs"
assert_rc 0 ls "$imgs/mnt/zzz/usr/prs"
# Test that /tmp/prs did not end up in the root partition but /tmp did.
assert_rc 0 ls "$imgs/mnt/tmp"
assert_rc 2 ls "$imgs/mnt/tmp/prs"
# Test that /usr/qed did not end up in the usr partition but /usr/def did.
mount -t ext4 "${loop}p2" "$imgs/mnt/usr"
assert_rc 0 ls "$imgs/mnt/usr/def"
assert_rc 2 ls "$imgs/mnt/usr/qed"
# Test that /zzz/proc/prs did not end up in the root partition but /proc did.
assert_rc 0 ls "$imgs/mnt/proc"
assert_rc 2 ls "$imgs/mnt/proc/prs"
# Test that /zzz/usr/prs did not end up in the usr partition.
assert_rc 2 ls "$imgs/mnt/usr/prs"
# Test that /oiu/ and /oiu/zzz ended up in the root partition but /oiu/usr did not.
assert_rc 0 ls "$imgs/mnt/oiu"
assert_rc 0 ls "$imgs/mnt/oiu/zzz"
assert_rc 2 ls "$imgs/mnt/oiu/usr"
umount -R "$imgs/mnt"
losetup -d "$loop"
}
testcase_minimize() {
local defs imgs output
if systemd-detect-virt --quiet --container; then
echo "Skipping minimize test in container."
return
fi
echo "*** minimization ***"
defs="$(mktemp --directory "/tmp/test-repart.defs.XXXXXXXXXX")"
imgs="$(mktemp --directory "/var/tmp/test-repart.imgs.XXXXXXXXXX")"
# shellcheck disable=SC2064
trap "rm -rf '$defs' '$imgs'" RETURN
for format in ext4 vfat erofs; do
if ! command -v "mkfs.$format" >/dev/null; then
continue
fi
tee "$defs/root-$format.conf" <<EOF
[Partition]
Type=root-${architecture}
Format=${format}
CopyFiles=${defs}
Minimize=guess
EOF
done
if command -v mksquashfs >/dev/null; then
tee "$defs/root-squashfs.conf" <<EOF
[Partition]
Type=root-${architecture}
Format=squashfs
CopyFiles=${defs}
Minimize=best
EOF
fi
output=$(systemd-repart --offline="$OFFLINE" \
--definitions="$defs" \
--seed="$seed" \
--dry-run=no \
--empty=create \
--size=auto \
--json=pretty \
"$imgs/zzz")
# Check that we can dissect, mount and unmount a minimized image.
systemd-dissect "$imgs/zzz"
systemd-dissect "$imgs/zzz" -M "$imgs/mnt"
systemd-dissect -U "$imgs/mnt"
}
testcase_free_area_calculation() {
local defs imgs output
if ! command -v mksquashfs >/dev/null; then
echo "Skipping free area calculation test without squashfs."
return
fi
defs="$(mktemp --directory "/tmp/test-repart.defs.XXXXXXXXXX")"
imgs="$(mktemp --directory "/var/tmp/test-repart.imgs.XXXXXXXXXX")"
# shellcheck disable=SC2064
trap "rm -rf '$defs' '$imgs'" RETURN
chmod 0755 "$defs"
# https://github.com/systemd/systemd/issues/28225
echo "*** free area calculation ***"
tee "$defs/00-ESP.conf" <<EOF
[Partition]
Type = esp
Label = ESP
Format = vfat
SizeMinBytes = 128M
SizeMaxBytes = 128M
# Sufficient for testing
CopyFiles = /etc:/
EOF
tee "$defs/10-os.conf" <<EOF
[Partition]
Type = root-${architecture}
Label = test
Format = squashfs
Minimize = best
# Sufficient for testing
CopyFiles = /etc/:/
VerityMatchKey = os
Verity = data
EOF
tee "$defs/11-os-verity.conf" <<EOF
[Partition]
Type = root-${architecture}-verity
Label = test
Minimize = best
VerityMatchKey = os
Verity = hash
EOF
# Set sector size for VFAT to 512 bytes because there will not be enough FAT clusters otherwise
output1=$(SYSTEMD_REPART_MKFS_OPTIONS_VFAT="-S 512" systemd-repart \
--definitions="$defs" \
--seed="$seed" \
--dry-run=no \
--empty=create \
--size=auto \
--sector-size=4096 \
--defer-partitions=esp \
--json=pretty \
"$imgs/zzz")
# The second invocation
output2=$(SYSTEMD_REPART_MKFS_OPTIONS_VFAT="-S 512" systemd-repart \
--definitions="$defs" \
--seed="$seed" \
--dry-run=no \
--empty=allow \
--size=auto \
--sector-size=4096 \
--defer-partitions=esp \
--json=pretty \
"$imgs/zzz")
diff -u <(echo "$output1" | grep -E "(offset|raw_size|raw_padding)") <(echo "$output2" | grep -E "(offset|raw_size|raw_padding)")
}
test_sector() {
local defs imgs output loop
local start size ratio
local sector="${1?}"
if systemd-detect-virt --quiet --container; then
echo "Skipping sector size tests in container."
return
fi
echo "*** sector sizes ***"
defs="$(mktemp --directory "/tmp/test-repart.defs.XXXXXXXXXX")"
imgs="$(mktemp --directory "/var/tmp/test-repart.imgs.XXXXXXXXXX")"
# shellcheck disable=SC2064
trap "rm -rf '$defs' '$imgs'" RETURN
tee "$defs/a.conf" <<EOF
[Partition]
Type=root
SizeMaxBytes=15M
SizeMinBytes=15M
EOF
tee "$defs/b.conf" <<EOF
[Partition]
Type=linux-generic
Weight=250
EOF
tee "$defs/c.conf" <<EOF
[Partition]
Type=linux-generic
Weight=750
EOF
truncate -s 100m "$imgs/$sector.img"
loop=$(losetup -b "$sector" -P --show -f "$imgs/$sector.img" )
udevadm wait --timeout 60 --settle "${loop:?}"
systemd-repart --offline="$OFFLINE" \
--pretty=yes \
--definitions="$defs" \
--seed="$seed" \
--empty=require \
--dry-run=no \
"$loop"
sfdisk --verify "$loop"
output=$(sfdisk --dump "$loop")
losetup -d "$loop"
ratio=$(( sector / 512 ))
start=$(( 2048 / ratio ))
size=$(( 30720 / ratio ))
assert_in "${loop}p1 : start= *${start}, size= *${size}, type=${root_guid}, uuid=${root_uuid}, name=\"root-${architecture}\", attrs=\"GUID:59\"" "$output"
start=$(( start + size ))
size=$(( 42992 / ratio ))
assert_in "${loop}p2 : start= *${start}, size= *${size}, type=0FC63DAF-8483-4772-8E79-3D69D8477DE4, uuid=DF71F5E3-080A-4D16-824B-18591B881380, name=\"linux-generic\"" "$output"
start=$(( start + size ))
size=$(( 129000 / ratio ))
assert_in "${loop}p3 : start= *${start}, size= *${size}, type=0FC63DAF-8483-4772-8E79-3D69D8477DE4, uuid=DB081670-07AE-48CA-9F5E-813D5E40B976, name=\"linux-generic-2\"" "$output"
}
testcase_dropped_partitions() {
local workdir image defs
workdir="$(mktemp --directory "/tmp/test-repart.dropped-partitions.XXXXXXXXXX")"
# shellcheck disable=SC2064
trap "rm -rf '${workdir:?}'" RETURN
image="$workdir/image.img"
truncate -s 32M "$image"
defs="$workdir/defs"
mkdir "$defs"
echo -ne "[Partition]\nType=root\n" >"$defs/10-part1.conf"
echo -ne "[Partition]\nType=root\nSizeMinBytes=1T\nPriority=1\n" >"$defs/11-dropped-first.conf"
echo -ne "[Partition]\nType=root\n" >"$defs/12-part2.conf"
echo -ne "[Partition]\nType=root\nSizeMinBytes=1T\nPriority=2\n" >"$defs/13-dropped-second.conf"
systemd-repart --empty=allow --pretty=yes --dry-run=no --definitions="$defs" "$image"
sfdisk -q -l "$image"
[[ "$(sfdisk -q -l "$image" | grep -c "$image")" -eq 2 ]]
}
OFFLINE="yes"
run_testcases
# Online image builds need loop devices so we can't run them in nspawn.
if ! systemd-detect-virt --container; then
OFFLINE="no"
run_testcases
fi
# Valid block sizes on the Linux block layer are >= 512 and <= PAGE_SIZE, and
# must be powers of 2. Which leaves exactly four different ones to test on
# typical hardware
test_sector 512
test_sector 1024
test_sector 2048
test_sector 4096
touch /testok
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