#!/bin/bash

# For the license, see the LICENSE file in the root directory.
#set -x

ROOT=${abs_top_builddir:-$(pwd)/..}
TESTDIR=${abs_top_testdir:-$(dirname "$0")}

PATH=$ROOT/src/swtpm:$PATH

[ "${SWTPM_IFACE}" == "cuse" ] && source ${TESTDIR}/test_cuse
source ${TESTDIR}/common

msg="$(${SWTPM_EXE} ${SWTPM_IFACE} --print-capabilities 2>&1)"
if [ $? -ne 0 ]; then
	echo "Error: Could not pass --print-capabilities"
	echo "${msg}"
	exit 1
fi

if has_seccomp_support "${SWTPM_EXE}"; then
	seccomp='"cmdarg-seccomp", '
fi
if [ "${SWTPM_IFACE}" != "cuse" ]; then
	noncuse='"tpm-send-command-header", "flags-opt-startup", '
fi

exp='{ "type": "swtpm", "features": [ '${noncuse}${seccomp}'"cmdarg-key-fd", "cmdarg-pwd-fd" ] }'
if [ "${msg}" != "${exp}" ]; then
	echo "Unexpected response from ${SWTPM_IFACE} TPM to --print-capabilities:"
	echo "Actual   : ${msg}"
	echo "Expected : ${exp}"
	exit 1
fi

echo "Test 1: OK"

msg="$(${SWTPM_SETUP} --print-capabilities 2>&1)"
if [ $? -ne 0 ]; then
	echo "Error: Could not pass --print-capabilities"
	echo "${msg}"
	exit 1
fi

# The are some variable parameters at the end, use regex
exp='\{ "type": "swtpm_setup", "features": \[ "cmdarg-keyfile-fd", "cmdarg-pwdfile-fd", "tpm12-not-need-root"(, "tpm2-rsa-keysize-2048")?(, "tpm2-rsa-keysize-3072")? \] \}'
if ! [[ ${msg} =~ ${exp} ]]; then
	echo "Unexpected response from ${SWTPM_SETUP} to --print-capabilities:"
	echo "Actual   : ${msg}"
	echo "Expected : ${exp}"
	exit 1
fi

echo "Test 2: OK"

# SWTPM_CERT may be run by valgrind
if [ -x "$(type -P $(echo "${SWTPM_CERT}" | cut -d" " -f1) )" ]; then
	msg="$(${SWTPM_CERT} --print-capabilities 2>&1)"
	if [ $? -ne 0 ]; then
		echo "Error: Could not pass --print-capabilities to ${SWTPM_CERT}"
		echo "${msg}"
		exit 1
	fi

	exp='{ "type": "swtpm_cert", "features": [ "cmdarg-signkey-pwd", "cmdarg-parentkey-pwd" ] }'
	if [ "${msg}" != "${exp}" ]; then
		echo "Unexpected response from ${SWTPM_CERT} to --print-capabilities:"
		echo "Actual   : ${msg}"
		echo "Expected : ${exp}"
		exit 1
	fi

	echo "Test 3: OK"
else
	echo "Test 2: SKIP -- ${SWTPM_CERT} not found or not an executable"
fi

exit 0