Use Check for unit tests, add unit test stub.

libguac/.gitignore

@@ -5,6 +5,10 @@
 *.lo
 *.la
 
+# Test binaries
+tests/test_*
+!tests/test_*.[ch]
+
 # Backup files
 *~
 

libguac/Makefile.am

@@ -37,7 +37,7 @@
 AUTOMAKE_OPTIONS = foreign 
 ACLOCAL_AMFLAGS = -I m4
 
-SUBDIRS = src
+SUBDIRS = src . tests
 
 EXTRA_DIST = LICENSE doc/Doxyfile
 

libguac/configure.in

@@ -68,7 +68,11 @@ AC_FUNC_MALLOC
 AC_FUNC_REALLOC
 AC_CHECK_FUNCS([clock_gettime gettimeofday memmove memset select strdup png_get_io_ptr nanosleep])
 
+# Check for "Check" (for unit tests)
+PKG_CHECK_MODULES([CHECK], [check >= 0.9.4])
+
 AC_CONFIG_FILES([Makefile
-                 src/Makefile])
+                 src/Makefile
+                 tests/Makefile])
 
 AC_OUTPUT

libguac/tests/Makefile.am

@@ -0,0 +1,46 @@
+# ***** BEGIN LICENSE BLOCK *****
+# Version: MPL 1.1/GPL 2.0/LGPL 2.1
+#
+# The contents of this file are subject to the Mozilla Public License Version
+# 1.1 (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+# http://www.mozilla.org/MPL/
+#
+# Software distributed under the License is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+# for the specific language governing rights and limitations under the
+# License.
+#
+# The Original Code is libguac.
+#
+# The Initial Developer of the Original Code is
+# Michael Jumper.
+# Portions created by the Initial Developer are Copyright (C) 2010
+# the Initial Developer. All Rights Reserved.
+#
+# Contributor(s):
+#
+# Alternatively, the contents of this file may be used under the terms of
+# either the GNU General Public License Version 2 or later (the "GPL"), or
+# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+# in which case the provisions of the GPL or the LGPL are applicable instead
+# of those above. If you wish to allow use of your version of this file only
+# under the terms of either the GPL or the LGPL, and not to allow others to
+# use your version of this file under the terms of the MPL, indicate your
+# decision by deleting the provisions above and replace them with the notice
+# and other provisions required by the GPL or the LGPL. If you do not delete
+# the provisions above, a recipient may use your version of this file under
+# the terms of any one of the MPL, the GPL or the LGPL.
+#
+# ***** END LICENSE BLOCK *****
+
+AUTOMAKE_OPTIONS = foreign 
+ACLOCAL_AMFLAGS = -I m4
+
+TESTS = test_unicode
+check_PROGRAMS = test_unicode
+test_unicode_SOURCES = test_unicode.c
+test_unicode_CFLAGS = @CHECK_CFLAGS@
+test_unicode_LDADD = $(top_builddir)/src/libguac.la @CHECK_LIBS@
+
+

libguac/tests/test_unicode.c

@@ -0,0 +1,5 @@
+
+int main() {
+    return 0;
+}
+