swtpm/tests/_test_setbuffersize
Stefan Berger d0f4f18352 tests: Also TPM 1.2 a valid buffer size range
Adapt the test case to check whether the TPM accepted the 4000 byte
buffer size.

Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
2017-12-18 20:45:56 -05:00

111 lines
2.4 KiB
Bash
Executable File

#!/bin/bash
# For the license, see the LICENSE file in the root directory.
set -x
DIR=$(dirname "$0")
ROOT=${DIR}/..
VTPM_NAME="vtpm-test-setbuffersize"
SWTPM_DEV_NAME="/dev/${VTPM_NAME}"
export TPM_PATH=$(mktemp -d)
STATE_FILE=$TPM_PATH/tpm-00.permall
VOLATILE_STATE_FILE=$TPM_PATH/tpm-00.volatilestate
SWTPM_CMD_UNIX_PATH=${TPM_PATH}/unix-cmd.sock
SWTPM_CTRL_UNIX_PATH=${TPM_PATH}/unix-ctrl.sock
SWTPM_INTERFACE=${SWTPM_INTERFACE:-cuse}
OUTFILE=${TPM_PATH}/output
function cleanup()
{
pid=${SWTPM_PID}
if [ -n "$pid" ]; then
kill -9 $pid
fi
rm -rf $TPM_PATH
}
trap "cleanup" EXIT
[ "${SWTPM_INTERFACE}" == cuse ] && source ${DIR}/test_cuse
source ${DIR}/common
rm -f $STATE_FILE $VOLATILE_STATE_FILE 2>/dev/null
run_swtpm ${SWTPM_INTERFACE}
kill -0 ${SWTPM_PID}
if [ $? -ne 0 ]; then
echo "Error: ${SWTPM_INTERFACE} TPM did not start."
exit 1
fi
# Check the buffer size
run_swtpm_ioctl ${SWTPM_INTERFACE} -b 0 > ${OUTFILE}
if [ $? -ne 0 ]; then
echo "Error: Could not get the buffersize of the ${SWTPM_INTERFACE} TPM."
exit 1
fi
cat ${OUTFILE}
if [ -z "$(grep "TPM buffersize" ${OUTFILE} | grep 4096)" ]; then
echo "Error: The TPM buffersize of the ${SWPTM_INTERFACE} TPM is not 4096."
exit 1
fi
# set the buffer size
run_swtpm_ioctl ${SWTPM_INTERFACE} -b 4000 > ${OUTFILE}
if [ $? -ne 0 ]; then
echo "Error: Could not set the buffersize of the ${SWTPM_INTERFACE} TPM."
exit 1
fi
cat ${OUTFILE}
if [ -z "$(grep "TPM buffersize" ${OUTFILE} | grep 4000)" ]; then
echo "Error: The TPM buffersize of the ${SWPTM_INTERFACE} TPM is not 4000."
exit 1
fi
# Init the TPM
run_swtpm_ioctl ${SWTPM_INTERFACE} -i
if [ $? -ne 0 ]; then
echo "Error: Could not initialize the ${SWTPM_INTERFACE} TPM."
exit 1
fi
# Set the buffer size -- should fail
run_swtpm_ioctl ${SWTPM_INTERFACE} -b 4096
if [ $? -eq 0 ]; then
echo "Error: Could set the buffersize while the ${SWTPM_INTERFACE} TPM is running."
exit 1
fi
kill -0 ${SWTPM_PID} 2>/dev/null
if [ $? -ne 0 ]; then
echo "Error: ${SWTPM_INTERFACE} TPM not running anymore after INIT."
exit 1
fi
run_swtpm_ioctl ${SWTPM_INTERFACE} -s
if [ $? -ne 0 ]; then
echo "Error: Could not shut down the ${SWTPM_INTERFACE} TPM."
exit 1
fi
sleep 0.5
kill -0 ${SWTPM_PID} 2>/dev/null
if [ $? -eq 0 ]; then
echo "Error: ${SWTPM_INTERFACE} TPM should not be running anymore."
exit 1
fi
if [ ! -e $STATE_FILE ]; then
echo "Error: TPM state file $STATE_FILE does not exist."
exit 1
fi
echo "OK"
exit 0