TESTS: Add unit tests for our utility image functions

.gitignore

@@ -80,6 +80,7 @@ Makefile.am.cmake
 /tests/common/testfile_*
 /tests/common/test_*
 /tests/aurora/test_*
+/tests/images/test_*
 
 # Unix binary
 /src/xoreos

tests/images/rules.mk

@@ -0,0 +1,33 @@
+# xoreos - A reimplementation of BioWare's Aurora engine
+#
+# xoreos is the legal property of its developers, whose names
+# can be found in the AUTHORS file distributed with this source
+# distribution.
+#
+# xoreos 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.
+#
+# xoreos 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 xoreos. If not, see <http://www.gnu.org/licenses/>.
+
+# Unit tests for the image decoders in the Graphics namespace.
+
+images_LIBS = \
+    $(test_LIBS) \
+    src/graphics/libgraphics.la \
+    src/aurora/libaurora.la \
+    src/common/libcommon.la \
+    tests/version/libversion.la \
+    $(LDADD)
+
+check_PROGRAMS                 += tests/images/test_util
+tests_images_test_util_SOURCES  = tests/images/util.cpp
+tests_images_test_util_LDADD    = $(images_LIBS)
+tests_images_test_util_CXXFLAGS = $(test_CXXFLAGS)