Resolve "Enhance testing"

Closes #221 (closed)

test/CTestTestfile.cmake

@@ -43,7 +43,9 @@ function(validation_test TEST_PATH TEST_NAME COMPARE OUTPUT_EXT USE_THRESHOLD TH
 	endif(COMPARE)
 
 	add_test(run_${TEST_NAME}		"$ENV{OV_BINARY_PATH}/openvibe-designer.${EXT}" ${OS_FLAGS} "--no-session-management" "--invisible" "--play-fast" "${TEST_FILE}-test.xml")
-	
+	set (failRegex "\\[ *ERROR * \\]")
+
+	set_tests_properties (TEST run_${TEST_NAME} DIRECTORY ${TEST_PATH} PROPERTIES FAIL_REGULAR_EXPRESSION "${failRegex}")
 	if(COMPARE)
 		if(USE_THRESHOLD)
 			add_test(compare_${TEST_NAME}	"$ENV{OV_BINARY_PATH}/threshold-comparison.${EXT}" ${OS_FLAGS} "${TEST_FILE}-output.${OUTPUT_EXT}" "${TEST_FILE}-ref.${OUTPUT_EXT}" ${THRESHOLD_VALUE})