Inclusion of unit test for keep_alive and correction of build.sh

tests/unit_test/Makefile

-CFLAGS= -Wall -Wno-missing-braces -ggdb `pkg-config --cflags criterion`
-LDFLAGS= `pkg-config --libs criterion` -L $(OPEN62541_HOME)/lib
-LIB_DIR=$(SRC_DIR)te
+CC=gcc
+CFLAGS= -l:libopen62541.so -L/usr/local/lib -Wall -Wno-missing-braces -ggdb `pkg-config --cflags criterion` -I /usr/local/include/ -I ~/git/open62541/src/pubsub/ -I ~/git/open62541/deps/
+LDFLAGS= `pkg-config --libs criterion` -lmbedcrypto  -lmbedx509
 OUT_DIR=build/
 
-all: test_common test_modio_i2c test_keep_alive
+all: test_common test_modio_i2c test_keep_alive test_keep_alive_publisher
 
 test_common: test_common.o
 	@mkdir -p $(OUT_DIR)
@@ -17,7 +17,12 @@ test_modio_i2c: test_modio_i2c.o
 
 test_keep_alive: test_keep_alive.o
 	@mkdir -p $(OUT_DIR)
-	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^
+	$(CC) -o $@ $^ $(CFLAGS) $(LDFLAGS)
+	@mv $@ $(OUT_DIR)
+
+test_keep_alive_publisher: test_keep_alive_publisher.o
+	@mkdir -p $(OUT_DIR)
+	$(CC) -o $@ $^ $(CFLAGS) $(LDFLAGS)
 	@mv $@ $(OUT_DIR)
 
 
@@ -25,7 +30,7 @@ run: all
 	@${OUT_DIR}/test_common --tap=${OUT_DIR}/test_common.tap
 	@${OUT_DIR}/test_modio_i2c --tap=${OUT_DIR}/test_modio_i2c.tap
 	@${OUT_DIR}/test_keep_alive --tap=${OUT_DIR}/test_keep_alive.tap
-	
+	@${OUT_DIR}/test_keep_alive_publisher --tap=${OUT_DIR}/test_keep_alive_publisher.tap
 
 clean:
 	@rm $(OUT_DIR)test_common 2>/dev/null || true
@@ -34,6 +39,8 @@ clean:
 	@rm $(OUT_DIR)test_modio_i2c.tap 2>/dev/null || true
 	@rm $(OUT_DIR)test_keep_alive 2>/dev/null || true
 	@rm $(OUT_DIR)test_keep_alive.tap 2>/dev/null || true
+	@rm $(OUT_DIR)test_keep_alive_publisher 2>/dev/null || true
+	@rm $(OUT_DIR)test_keep_alive_publisher.tap 2>/dev/null || true
 	@rm *.o 2>/dev/null || true
 	
 

tests/unit_test/test_common.c

 /* ================ Includes ===================== */
 #include <criterion/criterion.h>
-#include <stdio.h>
 #include <string.h>
 #include <sys/time.h>
 

tests/unit_test/test_keep_alive.c

 /* ================ Includes ===================== */
 #include <criterion/criterion.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
 #include <linux/i2c-dev.h>
-#include <fcntl.h>
-#include <string.h>
 #include <open62541/plugin/log_stdout.h>
 
 #include "../../coupler/opc-ua-server/mod_io_i2c.h"
@@ -14,7 +9,7 @@
 
 /* ================ Function Tests =============== */
 
-// ############# get I2C Slave List Length ##############
+// ############# test safe mode ##############
 
 Test(keepalive, gotoSafeMode) {
     int result = 1;
@@ -24,7 +19,7 @@ Test(keepalive, gotoSafeMode) {
     cr_expect_eq(I2C_VIRTUAL_MODE, result);
 }
 
-// ############# Set Relay State (only virtual mode) ##############
+// ############# test normal mode ##############
 
 Test(keepalive, gotoNormalMode) {
     int result = 0;

tests/unit_test/test_keep_alive_publisher.c

+/* ================ Includes ===================== */
+#include <criterion/criterion.h>
+#include <linux/i2c-dev.h>
+#include <open62541/plugin/log_stdout.h>
+#include <open62541/server.h>
+
+
+// #include "../../coupler/opc-ua-server/server.c"
+// #include "../../coupler/opc-ua-server/common.h"
+// #include "../../coupler/opc-ua-server/mod_io_i2c.h"
+// #include "../../coupler/opc-ua-server/keep_alive_publisher.h"
+
+/* ================ Function Tests =============== */
+
+// ############# check heart beats of the server ##############
+
+// Test(keepalivepublisher, callbackTicHeartBeat) {
+//     int result = 1;
+
+//     callbackTicHeartBeat();
+
+//     cr_expect_geq(HEART_BEATS, result);
+// }

tests/unit_test/test_modio_i2c.c

 /* ================ Includes ===================== */
 #include <criterion/criterion.h>
-#include <stdio.h>
-#include <stdlib.h>
 #include <stdint.h>
 #include <linux/i2c-dev.h>
 #include <fcntl.h>
-#include <string.h>
 
 #include "../../coupler/opc-ua-server/mod_io_i2c.h"