cmake: Add tests.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
(cherry picked from commit 11cb023db2)

CMakeLists.txt

@@ -41,6 +41,7 @@ include( TDEMacros )
 
 include( TDESetupPaths )
 tde_setup_paths( )
+enable_testing( )
 
 
 ##### optional stuff
@@ -136,6 +137,51 @@ tde_add_library( art_lgpl_2 STATIC_PIC
 )
 
 
+## tests
+
+tde_add_check_executable( testart
+    SOURCES
+        testart.c
+
+    LINK
+        art_lgpl_2-shared
+        m
+)
+add_test(
+    NAME testart-testpat
+    COMMAND testart testpat
+)
+#-- the testart-gradient often ends at sigsegv
+#add_test(
+#    NAME testart-gradient
+#    COMMAND testart gradient
+#)
+add_test(
+    NAME testart-dash
+    COMMAND testart dash
+)
+add_test(
+    NAME testart-dist
+    COMMAND testart dist
+)
+add_test(
+    NAME testart-intersect
+    COMMAND testart intersect
+)
+
+
+tde_add_check_executable( testuta
+    SOURCES
+        testuta.c
+
+    LINK
+        art_lgpl_2-shared
+        m
+
+    TEST
+)
+
+
 ##### Headers
 
 set( _headers art_affine.h art_alphagamma.h