add some dependencies and test code

test/CMakeLists.txt

@@ -0,0 +1 @@
+add_subdirectory(manual)

test/manual/CMakeLists.txt

@@ -1,6 +1,6 @@
 project(Minimal)
 
-set( CMAKE_EXPORT_COMPILE_COMMANDS ON )
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 add_executable(minimal
   minimal.cpp
 )

test/manual/minimal.cpp

@@ -8,9 +8,12 @@ int main(int argc, char *argv[]) {
 
   int modified = -1;
   while (modified != 0) {
-    modified = minimal_lib::getModified(5);
-    printf("getModified(5): %d\n", modified);
 
+    modified = minimal_lib::getNewValue(5);
+    printf("getModified(5): %d\n", modified);
+    std::this_thread::sleep_for(std::chrono::seconds(1));
+
+    printf("otherValue: %d\n", minimal_lib::otherValue);
     std::this_thread::sleep_for(std::chrono::seconds(1));
   }
 

test/manual/minimal_lib.cpp

@@ -2,6 +2,10 @@
 
 namespace minimal_lib {
 
-int getModified(int x) { return x + 1; }
+int getNewValue(int x) {
+  static int value = 0;
+  value = value + x;
+  return value;
+}
 
 } // namespace minimal_lib

test/manual/minimal_lib.h

@@ -3,9 +3,9 @@
 
 namespace minimal_lib {
 
-static int value = 5;
+static int otherValue = 5;
 
-int getModified(int x);
+int getNewValue(int x);
 
 }
 #endif // MINIMAL_LIB_H_