add a very simple selftest

.gitignore

@@ -27,8 +27,12 @@ build-aux/depcomp
 build-aux/install-sh
 build-aux/ltmain.sh
 build-aux/missing
+build-aux/test-driver
 tmp32/
 tmp64/
 yubico-piv-tool-*-win32.zip
 yubico-piv-tool-*-win64.zip
 yubico-piv-tool-*.tar.gz
+tests/basic.sh.log
+tests/basic.sh.trs
+tests/test-suite.log

Makefile.am

@@ -24,6 +24,8 @@
 # non-source form of such a combination shall include the source code
 # for the parts of OpenSSL used as well as that of the covered work.
 
+SUBDIRS = . tests
+
 AM_CFLAGS = $(WERROR_CFLAGS) $(WARN_CFLAGS)
 AM_CPPFLAGS = $(OPENSSL_CFLAGS) $(PCSC_CFLAGS)
 

configure.ac

@@ -136,6 +136,7 @@ fi
 
 AC_CONFIG_FILES([
   Makefile
+  tests/Makefile
 ])
 AC_OUTPUT
 

tests/Makefile.am

@@ -0,0 +1,29 @@
+# Copyright (c) 2014 Yubico AB
+# All rights reserved.
+# 
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+# Additional permission under GNU GPL version 3 section 7
+#
+# If you modify this program, or any covered work, by linking or
+# combining it with the OpenSSL project's OpenSSL library (or a
+# modified version of that library), containing parts covered by the
+# terms of the OpenSSL or SSLeay licenses, We grant you additional 
+# permission to convey the resulting work. Corresponding Source for a
+# non-source form of such a combination shall include the source code
+# for the parts of OpenSSL used as well as that of the covered work.
+
+TESTS = basic.sh
+
+AM_TESTS_ENVIRONMENT = export VERSION=$(VERSION);

tests/basic.sh

@@ -0,0 +1,41 @@
+#!/bin/sh
+
+# Copyright (c) 2014 Yubico AB
+# All rights reserved.
+# 
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+# Additional permission under GNU GPL version 3 section 7
+#
+# If you modify this program, or any covered work, by linking or
+# combining it with the OpenSSL project's OpenSSL library (or a
+# modified version of that library), containing parts covered by the
+# terms of the OpenSSL or SSLeay licenses, We grant you additional 
+# permission to convey the resulting work. Corresponding Source for a
+# non-source form of such a combination shall include the source code
+# for the parts of OpenSSL used as well as that of the covered work.
+
+# This is a _very_ simple test shell script, really only verifying
+#  that we managed to build a binary and it can execute.
+
+set -e
+
+HELP_OUTPUT=$(../yubico-piv-tool --help)
+
+expected="yubico-piv-tool $VERSION"
+VERSION_OUTPUT=$(../yubico-piv-tool --version)
+if [ "x$VERSION_OUTPUT" != "x$expected" ]; then
+  echo "Version not matching expected output $expected."
+  exit 1
+fi