Add valgrind memory check for examples

.github/workflows/build.yml

@@ -15,7 +15,7 @@ jobs:
     - name: Prepare
       run: |
         sudo apt-get update
-        sudo apt-get install -y libssl-dev libcurl4-openssl-dev uncrustify
+        sudo apt-get install -y libssl-dev libcurl4-openssl-dev uncrustify valgrind
     - name: Prepare libwebsockets
       run: |
         git clone https://libwebsockets.org/repo/libwebsockets --depth 1 --branch v4.2-stable
@@ -65,3 +65,9 @@ jobs:
         kubectl describe node
         cd examples/
         LD_LIBRARY_PATH=$GITHUB_WORKSPACE/kubernetes/build/:/usr/local/lib make test
+    - name: Valgrind memory check for examples
+      run: |
+        kubectl cluster-info --context kind-chart-testing
+        kubectl describe node
+        cd examples/
+        LD_LIBRARY_PATH=$GITHUB_WORKSPACE/kubernetes/build/:/usr/local/lib make memcheck

examples/Makefile

@@ -35,4 +35,15 @@ test:
 	cd generic; make test
 	cd multi_thread; make test; sleep 10
 	kubectl describe po test-pod-8
-	cd exec_pod; make test
+	cd exec_pod; make test
+
+memcheck:
+	cd create_pod; make memcheck; sleep 10
+	cd list_pod; make memcheck
+	cd delete_pod; make memcheck
+	cd list_secret; make memcheck
+	cd configmap; make memcheck
+	cd generic; make memcheck
+	cd multi_thread; make memcheck; sleep 10
+	kubectl describe po test-pod-8
+	cd exec_pod; make memcheck

examples/configmap/Makefile

@@ -3,9 +3,15 @@ LIBS:=-L../../kubernetes/build -lkubernetes -lyaml -lwebsockets -L/usr/local/lib
 CFLAGS:=-g
 BIN:=configmap_bin
 
+.PHONY : all clean test memcheck
 all:
 	gcc main.c $(CFLAGS) $(INCLUDE) $(LIBS) -o $(BIN)
-clean:
-	rm ./$(BIN)
+
 test:
 	./$(BIN)
+
+memcheck:
+	valgrind --tool=memcheck --leak-check=full ./$(BIN)
+
+clean:
+	rm ./$(BIN)

examples/create_pod/Makefile

@@ -3,9 +3,15 @@ LIBS:=-L../../kubernetes/build -lkubernetes -lyaml -lwebsockets -L/usr/local/lib
 CFLAGS:=-g
 BIN:=create_pod_bin
 
+.PHONY : all clean test memcheck
 all:
 	gcc main.c $(CFLAGS) $(INCLUDE) $(LIBS) -o $(BIN)
-clean:
-	rm ./$(BIN)
+
 test:
 	./$(BIN)
+
+memcheck:
+	valgrind --tool=memcheck --leak-check=full ./$(BIN)
+
+clean:
+	rm ./$(BIN)

examples/delete_pod/Makefile

@@ -3,9 +3,15 @@ LIBS:=-L../../kubernetes/build -lkubernetes -lyaml -lwebsockets -L/usr/local/lib
 CFLAGS:=-g
 BIN:=delete_pod_bin
 
+.PHONY : all clean test memcheck
 all:
 	gcc main.c $(CFLAGS) $(INCLUDE) $(LIBS) -o $(BIN)
-clean:
-	rm ./$(BIN)
+
 test:
 	./$(BIN)
+
+memcheck:
+	valgrind --tool=memcheck --leak-check=full ./$(BIN)
+
+clean:
+	rm ./$(BIN)

examples/exec_pod/Makefile

@@ -3,9 +3,15 @@ LIBS:=-L../../kubernetes/build -lkubernetes -lyaml -lwebsockets -L/usr/local/lib
 CFLAGS:=-g
 BIN:=exec_pod_bin
 
+.PHONY : all clean test memcheck
 all:
 	gcc main.c $(CFLAGS) $(INCLUDE) $(LIBS) -o $(BIN)
-clean:
-	rm ./$(BIN)
+
 test:
 	./$(BIN) only-run-case-1
+
+memcheck:
+	valgrind --tool=memcheck --leak-check=full ./$(BIN) only-run-case-1
+
+clean:
+	rm ./$(BIN)

examples/generic/Makefile

@@ -3,9 +3,15 @@ LIBS:=-L../../kubernetes/build -lkubernetes -lyaml -lwebsockets -L/usr/local/lib
 CFLAGS:=-g
 BIN:=generic_bin
 
+.PHONY : all clean test memcheck
 all:
-	gcc main.c $(CFLAGS) $(INCLUDE) $(LIBS) -o $(BIN) 
-clean:
-	rm ./$(BIN)
+	gcc main.c $(CFLAGS) $(INCLUDE) $(LIBS) -o $(BIN)
+
 test:
-	./$(BIN)
+	./$(BIN)
+
+memcheck:
+	valgrind --tool=memcheck --leak-check=full ./$(BIN)
+
+clean:
+	rm ./$(BIN)

examples/list_pod/Makefile

@@ -3,9 +3,15 @@ LIBS:=-L../../kubernetes/build -lyaml -lwebsockets -lkubernetes -L/usr/local/lib
 CFLAGS:=-g
 BIN:=list_pod_bin
 
+.PHONY : all clean test memcheck
 all:
 	gcc main.c $(CFLAGS) $(INCLUDE) $(LIBS) -o $(BIN)
-clean:
-	rm ./$(BIN)
+
 test:
 	./$(BIN)
+
+memcheck:
+	valgrind --tool=memcheck --leak-check=full ./$(BIN)
+
+clean:
+	rm ./$(BIN)

examples/list_secret/Makefile

@@ -3,9 +3,15 @@ LIBS:=-L../../kubernetes/build -lkubernetes -lyaml -lwebsockets -L/usr/local/lib
 CFLAGS:=-g
 BIN:=list_secret_bin
 
+.PHONY : all clean test memcheck
 all:
 	gcc main.c $(CFLAGS) $(INCLUDE) $(LIBS) -o $(BIN)
-clean:
-	rm ./$(BIN)
+
+memcheck:
+	valgrind --tool=memcheck --leak-check=full ./$(BIN)
+
 test:
 	./$(BIN)
+
+clean:
+	rm ./$(BIN)

examples/multi_thread/Makefile

@@ -5,14 +5,18 @@ CFLAGS:=-g
 BIN:= multi_thread_bin
 OBJECTS:=main.o watch_pod.o create_pod.o
 
+.PHONY : all clean test memcheck
 all: $(OBJECTS)
 	$(CC) -o $(BIN) $(OBJECTS) $(LIBS)
 
 $(OBJECTS): %.o: %.c
 	$(CC) $(CFLAGS) $(INCLUDE) -c $< -o $@
 
-.PHONY : clean test
-clean:
-	rm $(BIN) $(OBJECTS)
 test:
-	./$(BIN)
+	./$(BIN)
+
+memcheck:
+	valgrind --tool=memcheck --leak-check=full ./$(BIN)
+
+clean:
+	rm $(BIN) $(OBJECTS)