Tested the engine on linux

test/makefile

@@ -14,11 +14,13 @@ OBJ = $(addprefix $(ODIR)/,$(TARGETS:../core/%.c=%.o)) $(addprefix $(ODIR)/,$(TE
 all: $(OBJ) $(TESTS:%.c=../$(OUTDIR)/%.exe)
 
 ../$(OUTDIR)/%.exe: $(ODIR)/%.o
-	@$(CC) -o $@ $< $(TARGETS:../core/%.c=$(ODIR)/%.o) $(CFLAGS) -L../$(LIBDIR) $(LIBS)
-	cp ../$(LIBDIR)/*.dll ../$(OUTDIR)
 ifeq ($(shell uname),Linux)
+	@$(CC) -o $@ $< $(TARGETS:../core/%.c=$(ODIR)/%.o) $(CFLAGS) -Wl,-rpath,../out -L../$(LIBDIR) $(LIBS)
+	cp ../$(LIBDIR)/*.so ../$(OUTDIR)
 	valgrind --leak-check=full --track-origins=yes $@
 else
+	@$(CC) -o $@ $< $(TARGETS:../core/%.c=$(ODIR)/%.o) $(CFLAGS) -L../$(LIBDIR) $(LIBS)
+	cp ../$(LIBDIR)/*.dll ../$(OUTDIR)
 	$@
 endif
 

test/test_engine_node.c

@@ -10,6 +10,11 @@
 #include <stdlib.h>
 #include <string.h>
 
+//suppress the print keyword
+static void noPrintFn(const char* output) {
+	//NO OP
+}
+
 //compilation functions
 char* readFile(char* path, size_t* fileSize) {
 	FILE* file = fopen(path, "rb");
@@ -87,6 +92,7 @@ int main() {
 		//setup interpreter
 		Interpreter interpreter;
 		initInterpreter(&interpreter);
+		setInterpreterPrint(&interpreter, noPrintFn);
 
 		size_t size = 0;
 
@@ -113,6 +119,7 @@ int main() {
 		//setup interpreter
 		Interpreter interpreter;
 		initInterpreter(&interpreter);
+		setInterpreterPrint(&interpreter, noPrintFn);
 
 		size_t size = 0;
 
@@ -134,6 +141,8 @@ int main() {
 			resetInterpreter(&interpreter);
 
 			pushEngineNode(&node, &child);
+
+			free((void*)source);
 		}
 
 		//test the calls