Generate JUnit style report for kernel unit test (#504)

* Add JUnit test report to ut
* Add JUnit test report with make run
* Fix gcc path

FreeRTOS/Test/CMock/Makefile

@@ -52,9 +52,12 @@ $(LIB_DIR)/libunity.so : ${UNITY_SRC_DIR}/unity.c     \
 			 Makefile | directories
 	${CC} -o $@ -shared -fPIC  $<
 
-run : $(UNITS) zero_coverage | directories
+run : $(UNITS) directories
+	-rm $(BUILD_DIR)/unit_test_report.txt
 	for f in $(BIN_DIR)/*; do                                              \
-	  $${f}; done 
+	  $${f} | tee -a $(BUILD_DIR)/unit_test_report.txt ; done
+	  cd $(BUILD_DIR) &&                                                   \
+	      ruby $(UNITY_BIN_DIR)/parse_output.rb -xml $(BUILD_DIR)/unit_test_report.txt
 
 run_col : $(UNITS) zero_coverage | directories
 	for f in $(BIN_DIR)/*; do \
@@ -82,3 +85,4 @@ coverage : run_col
 	genhtml $(BUILD_DIR)/cmock_test.info --branch-coverage               \
 	    --output-directory $(COVERAGE_DIR)
 
+