Fix deactivation of device when failed underlying node disappeared

[platform/upstream/cryptsetup.git] / tests / mode-test

diff --git a/tests/mode-test b/tests/mode-test
index 41872ef..3801718 100755 (executable)
--- a/tests/mode-test
+++ b/tests/mode-test
@@ -1,14 +1,9 @@
 #!/bin/bash
-
 #
 # Test mode compatibility, check input + kernel and cryptsetup cipher status
 #
-# FIXME: add checkum test of data
-#
-
 CRYPTSETUP=../src/cryptsetup
 DEV_NAME=dmc_test
-LOOPDEV=/dev/loop5
 HEADER_IMG=mode-test.img
 PASSWORD=3xrododenron
 
@@ -17,13 +12,19 @@ CIPHERS="aes twofish serpent"
 MODES="cbc lrw xts"
 IVMODES="null benbi plain plain64 essiv:sha256"
 
+LOOPDEV=$(losetup -f 2>/dev/null)
+
+dmremove() { # device
+       udevadm settle >/dev/null 2>&1
+       dmsetup remove $1 >/dev/null 2>&1
+}
+
 cleanup() {
        for dev in $(dmsetup status --target crypt | sed s/\:\ .*// | grep "^$DEV_NAME"_); do
-               dmsetup remove $dev
+               dmremove $dev
        done
-       udevadm settle 2>/dev/null 2>&1
        sleep 2
-       [ -b /dev/mapper/$DEV_NAME ] && dmsetup remove $DEV_NAME
+       [ -b /dev/mapper/$DEV_NAME ] && dmremove $DEV_NAME
        losetup -d $LOOPDEV >/dev/null 2>&1
        rm -f $HEADER_IMG >/dev/null 2>&1
 }
@@ -35,6 +36,12 @@ fail()
        exit 100
 }
 
+skip()
+{
+       [ -n "$1" ] && echo "$1"
+       exit 0
+}
+
 add_device() {
        dd if=/dev/zero of=$HEADER_IMG bs=1M count=6 >/dev/null 2>&1
        sync
@@ -44,54 +51,81 @@ add_device() {
 
 dmcrypt_check() # device outstring
 {
-       X=$(dmsetup table $1 2>/dev/null | cut -d' '  -f 4)
+       X=$(dmsetup table $1 2>/dev/null | sed 's/.*: //' | cut -d' '  -f 4)
        if [ $X = $2 ] ; then
-               echo -n "OK]"
+               echo -n "[table OK]"
        else
-               echo -n "FAIL]"
+               echo "[table FAIL]"
                echo " Expecting $2 got $X."
                fail
        fi
 
-       X=$($CRYPTSETUP status $1 | grep cipher | sed s/\.\*cipher:\\s*//)
+       X=$($CRYPTSETUP status $1 | grep cipher: | sed s/\.\*cipher:\\s*//)
        if [ $X = $2 ] ; then
-               echo " [OK]"
+               echo -n "[status OK]"
        else
-               echo " [FAIL]"
+               echo "[status FAIL]"
                echo " Expecting $2 got $X."
                fail
        fi
+
+       dmremove $1
+}
+
+dmcrypt_check_sum() # cipher device outstring
+{
+       EXPSUM="c036cbb7553a909f8b8877d4461924307f27ecb66cff928eeeafd569c3887e29"
+       # Fill device with zeroes and reopen it
+       dd if=/dev/zero of=/dev/mapper/$2 bs=1M count=6 >/dev/null 2>&1
+       sync
+       dmremove $2
+
+       echo $PASSWORD | $CRYPTSETUP create -h sha256 -c $1 -s 256 $2 /dev/mapper/$DEV_NAME >/dev/null 2>&1
+       ret=$?
+       VSUM=$(sha256sum /dev/mapper/$2 | cut -d' ' -f 1)
+       if [ $ret -eq 0 -a "$VSUM" = "$EXPSUM" ] ; then
+               echo -n "[OK]"
+       else
+               echo "[FAIL]"
+               echo " Expecting $EXPSUM got $VSUM."
+               fail
+       fi
+
+       dmremove $2
 }
 
 dmcrypt()
 {
        OUT=$2
        [ -z "$OUT" ] && OUT=$1
+       printf "%-25s" "$1"
 
-       echo -n -e "TESTING(PLAIN): $1 ["
-       echo $PASSWORD | $CRYPTSETUP create -c $1 -s 256 "$DEV_NAME"_"$1" /dev/mapper/$DEV_NAME >/dev/null 2>&1
+       echo $PASSWORD | $CRYPTSETUP create -h sha256 -c $1 -s 256 "$DEV_NAME"_"$1" /dev/mapper/$DEV_NAME >/dev/null 2>&1
        if [ $? -eq 0 ] ; then
+               echo -n -e "PLAIN:"
                dmcrypt_check "$DEV_NAME"_"$1" $OUT
-               dmsetup remove "$DEV_NAME"_"$1" >/dev/null 2>&1
        else
-               echo "SKIPPED]"
+               echo -n "[n/a]"
        fi
 
-       echo -n -e "TESTING(LUKS): $1 ["
        echo $PASSWORD | $CRYPTSETUP luksFormat -i 1 -c $1 -s 256 /dev/mapper/$DEV_NAME >/dev/null 2>&1
        if [ $? -eq 0 ] ; then
+               echo -n -e " LUKS:"
                echo $PASSWORD | $CRYPTSETUP luksOpen /dev/mapper/$DEV_NAME "$DEV_NAME"_"$1" >/dev/null 2>&1
                dmcrypt_check "$DEV_NAME"_"$1" $OUT
-               dmsetup remove "$DEV_NAME"_"$1" >/dev/null 2>&1
-       else
-               echo "SKIPPED]"
        fi
+
+       # repeated device creation must return the same checksum
+       echo $PASSWORD | $CRYPTSETUP create -h sha256 -c $1 -s 256 "$DEV_NAME"_"$1" /dev/mapper/$DEV_NAME >/dev/null 2>&1
+       if [ $? -eq 0 ] ; then
+               echo -n -e " CHECKSUM:"
+               dmcrypt_check_sum "$1" "$DEV_NAME"_"$1"
+       fi
+       echo
 }
 
-if [ $(id -u) != 0 ]; then
-       echo "WARNING: You must be root to run this test, test skipped."
-       exit 0
-fi
+[ $(id -u) != 0 ] && skip "WARNING: You must be root to run this test, test skipped."
+[ -z "$LOOPDEV" ] && skip "Cannot find free loop device, test skipped."
 
 add_device
 
@@ -99,6 +133,11 @@ add_device
 dmcrypt aes aes-cbc-plain
 dmcrypt aes-plain aes-cbc-plain
 
+# empty cipher
+dmcrypt null cipher_null-ecb
+dmcrypt cipher_null cipher_null-cbc-plain
+dmcrypt cipher_null-ecb
+
 # codebook doesn't support IV at all
 for cipher in $CIPHERS ; do
        dmcrypt "$cipher-ecb"