Changeset 17012fcf in mainline

Timestamp:

2018-07-05T21:41:24Z (6 years ago)

Author:

Dzejrou <dzejrou@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

bfc972e

Parents:

122c3b8

git-author:

Dzejrou <dzejrou@…> (2018-05-15 23:01:09)

git-committer:

Dzejrou <dzejrou@…> (2018-07-05 21:41:24)

Message:

cpp: added shared_ptr tests

File:

• uspace/lib/cpp/src/internal/test/memory.cpp (modified) (2 diffs)

uspace/lib/cpp/src/internal/test/memory.cpp

@@ -41 +41 @@
 
         test_unique_ptr();
+        test_shared_ptr();
 
         return end();
@@ -99 +100 @@
         test_eq("unique_ptr array out of scope", mock::destructor_calls, 10U);
     }
+
+    void memory_test::test_shared_ptr()
+    {
+        mock::clear();
+        {
+            auto ptr1 = std::make_shared<mock>();
+            test_eq("shared_ptr make_shared", mock::constructor_calls, 1U);
+            test_eq("shared_ptr unique", ptr1.unique(), true);
+            {
+                auto ptr2 = ptr1;
+                test_eq("shared_ptr copy pt1", ptr1.use_count(), 2U);
+                test_eq("shared_ptr copy pt2", ptr2.use_count(), 2U);
+                test_eq("shared_ptr copy no constructor call", mock::copy_constructor_calls, 0U);
+                test_eq("shared_ptr not unique", ptr1.unique(), false);
+
+                auto ptr3 = std::move(ptr2);
+                test_eq("shared_ptr move pt1", ptr1.use_count(), 2U);
+                test_eq("shared_ptr move pt2", ptr3.use_count(), 2U);
+
+                test_eq("shared_ptr move origin empty", (bool)ptr2, false);
+            }
+            test_eq("shared_ptr copy out of scope", mock::destructor_calls, 0U);
+        }
+        test_eq("shared_ptr original out of scope", mock::destructor_calls, 1U);
+    }
 }