Resource

homework/resourceD/resourceD.cpp

@@ -1,5 +1,6 @@
 #include <iostream>
 #include <stdexcept>
+#include <memory>
 
 using namespace std;
 
@@ -24,17 +25,20 @@ int main(int argc, char* argv[])
         exit(-1);
     }
     const char* N = argv[1];
-    Resource* rsc = nullptr;
+    // Resource* rsc = nullptr;
+    // std::unique_ptr<Resource> rsc{new Resource()};
+    auto rsc = std::make_unique<Resource>();
     try
     {
-        rsc = new Resource();
+        // rsc = new Resource();
         rsc->use(N);
-        delete rsc;
+        // delete rsc; // Not reached statement when exception throw
     }
     catch (logic_error & e)
     {
         cout << e.what() << endl;
     }
+    // delete rsc;
     return 0;
 }
 

homework/resourceD/valgrind-output.txt

@@ -0,0 +1,15 @@
+==11870== Memcheck, a memory error detector
+==11870== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==11870== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==11870== Command: ./resourceD d
+==11870== 
+Using resource. Passed d
+Passed d. d is prohibited.
+==11870== 
+==11870== HEAP SUMMARY:
+==11870==     in use at exit: 0 bytes in 0 blocks
+==11870==   total heap usage: 5 allocs, 5 frees, 76,996 bytes allocated
+==11870== 
+==11870== All heap blocks were freed -- no leaks are possible
+==11870== 
+==11870== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)