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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 00:31:19 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 00:31:19 +0000 |
commit | 6e33fee6f4a7e2041dd276995b402ca036fcab14 (patch) | |
tree | 85be5c41f2715d7d4d24cfa220197f1e2c778259 /tests/discards-test | |
parent | Initial commit. (diff) | |
download | cryptsetup-6e33fee6f4a7e2041dd276995b402ca036fcab14.tar.xz cryptsetup-6e33fee6f4a7e2041dd276995b402ca036fcab14.zip |
Adding upstream version 2:2.1.0.upstream/2%2.1.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rwxr-xr-x | tests/discards-test | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/tests/discards-test b/tests/discards-test new file mode 100755 index 0000000..dfa7507 --- /dev/null +++ b/tests/discards-test @@ -0,0 +1,84 @@ +#!/bin/bash + +CRYPTSETUP="../cryptsetup" +DEV_NAME="discard-t3st" +DEV="" +PWD1="93R4P4pIqAH8" + +cleanup() { + [ -b /dev/mapper/$DEV_NAME ] && dmsetup remove $DEV_NAME + udevadm settle >/dev/null 2>&1 + rmmod scsi_debug 2>/dev/null + sleep 2 +} + +fail() +{ + echo "FAILED at line $(caller)" + cleanup + exit 100 +} + +add_device() { + modprobe scsi_debug $@ delay=0 + if [ $? -ne 0 ] ; then + echo "This kernel seems to not support proper scsi_debug module, test skipped." + exit 77 + fi + + sleep 2 + DEV=$(grep -l -e scsi_debug /sys/block/*/device/model | cut -f4 -d /) + + DEV="/dev/$DEV" + [ -b $DEV ] || fail "Cannot find $DEV." +} + +function check_version() +{ + VER_STR=$(dmsetup targets | grep crypt | cut -f 2 -dv) + [ -z "$VER_STR" ] && fail "Failed to parse dm-crypt version." + + VER_MAJ=$(echo $VER_STR | cut -f 1 -d.) + VER_MIN=$(echo $VER_STR | cut -f 2 -d.) + + # option supported in 1.11 + test $VER_MAJ -gt 1 && return 0 + test $VER_MIN -ge 11 && return 0 + return 1 +} + +if [ $(id -u) != 0 ]; then + echo "WARNING: You must be root to run this test, test skipped." + exit 77 +fi + +modprobe --dry-run scsi_debug || exit 77 +modprobe dm-crypt >/dev/null 2>&1 +if ! check_version ; then + echo "Probably old kernel, test skipped." + exit 77 +fi + +add_device dev_size_mb=16 sector_size=512 num_tgts=1 lbpu=1 + +# FIXME test hash of device (unmap -> zero) +# for now just check that flag is enabled + +echo "[1] Allowing discards for LUKS device" +echo $PWD1 | $CRYPTSETUP luksFormat --type luks1 $DEV -q -i1 || fail +echo $PWD1 | $CRYPTSETUP luksOpen $DEV $DEV_NAME --allow-discards || fail +$CRYPTSETUP status $DEV_NAME | grep flags | grep discards >/dev/null || fail +$CRYPTSETUP resize $DEV_NAME --size 100 || fail +$CRYPTSETUP status $DEV_NAME | grep flags | grep discards >/dev/null || fail +dmsetup table $DEV_NAME | grep allow_discards >/dev/null || fail +$CRYPTSETUP luksClose $DEV_NAME || fail + +echo "[2] Allowing discards for plain device" +echo $PWD1 | $CRYPTSETUP create -q $DEV_NAME $DEV --hash sha1 --allow-discards || fail +$CRYPTSETUP status $DEV_NAME | grep flags | grep discards >/dev/null || fail +$CRYPTSETUP resize $DEV_NAME --size 100 || fail +$CRYPTSETUP status $DEV_NAME | grep flags | grep discards >/dev/null || fail +dmsetup table $DEV_NAME | grep allow_discards >/dev/null || fail +$CRYPTSETUP remove $DEV_NAME || fail + +cleanup |