From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Tue, 20 Apr 2021 15:05:41 +0000 (-0600)
Subject: Add a test for AlignedVector.
X-Git-Tag: v9.3.0-rc1~204^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F12064%2Fhead;p=dealii.git

Add a test for AlignedVector.
---

diff --git a/tests/base/aligned_vector_memory_01.cc b/tests/base/aligned_vector_memory_01.cc
new file mode 100644
index 0000000000..c642d8c13c
--- /dev/null
+++ b/tests/base/aligned_vector_memory_01.cc
@@ -0,0 +1,108 @@
+// ---------------------------------------------------------------------
+//
+// Copyright (C) 2012 - 2018 by the deal.II authors
+//
+// This file is part of the deal.II library.
+//
+// The deal.II library is free software; you can use it, redistribute
+// it, and/or modify it under the terms of the GNU Lesser General
+// Public License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+// The full text of the license can be found in the file LICENSE.md at
+// the top level directory of deal.II.
+//
+// ---------------------------------------------------------------------
+
+
+// Test AlignedVector. This class does some complex data management,
+// explicitly allocating objects with placement-new expressions and
+// explicitly releasing memory. Make sure this is all works as
+// expected.
+
+#include <deal.II/base/aligned_vector.h>
+#include <deal.II/base/logstream.h>
+
+#include "../tests.h"
+
+
+int object_number     = 0;
+int objects_destroyed = 0;
+
+class C
+{
+public:
+  C()
+  {
+    object_number = ::object_number++;
+    deallog << "Default constructor. Object number " << object_number
+            << std::endl;
+  }
+
+  C(const C &c)
+  {
+    object_number = ::object_number++;
+    deallog << "copy constructor from " << c.object_number << ". Object number "
+            << object_number << std::endl;
+  }
+
+  C(const C &&c)
+  {
+    object_number = ::object_number++;
+    deallog << "move constructor from " << c.object_number << ". Object number "
+            << object_number << std::endl;
+  }
+
+  ~C()
+  {
+    deallog << "destructor. Object number " << object_number << std::endl;
+    ++objects_destroyed;
+  }
+
+  template <typename Archive>
+  void
+  serialize(Archive &ar, const unsigned int)
+  {
+    ar &object_number;
+  }
+
+
+private:
+  unsigned int object_number;
+};
+
+
+
+void
+test()
+{
+  {
+    deallog << "Check 1:" << std::endl;
+    AlignedVector<C> v(2);
+  }
+
+  {
+    deallog << "Check 2:" << std::endl;
+    AlignedVector<C> v(2);
+    v.resize(0);
+  }
+
+  {
+    deallog << "Check 3:" << std::endl;
+    AlignedVector<C> v(2);
+    v.resize(1);
+    v.resize(3);
+  }
+}
+
+
+
+int
+main(int argc, char **argv)
+{
+  initlog();
+
+  test();
+
+  deallog << "Objects created: " << object_number << std::endl;
+  deallog << "Objects destroyed: " << objects_destroyed << std::endl;
+}
diff --git a/tests/base/aligned_vector_memory_01.output b/tests/base/aligned_vector_memory_01.output
new file mode 100644
index 0000000000..f17a9e7fa0
--- /dev/null
+++ b/tests/base/aligned_vector_memory_01.output
@@ -0,0 +1,30 @@
+
+DEAL::Check 1:
+DEAL::Default constructor. Object number 0
+DEAL::copy constructor from 0. Object number 1
+DEAL::copy constructor from 0. Object number 2
+DEAL::destructor. Object number 0
+DEAL::destructor. Object number 2
+DEAL::destructor. Object number 1
+DEAL::Check 2:
+DEAL::Default constructor. Object number 3
+DEAL::copy constructor from 3. Object number 4
+DEAL::copy constructor from 3. Object number 5
+DEAL::destructor. Object number 3
+DEAL::destructor. Object number 5
+DEAL::destructor. Object number 4
+DEAL::Check 3:
+DEAL::Default constructor. Object number 6
+DEAL::copy constructor from 6. Object number 7
+DEAL::copy constructor from 6. Object number 8
+DEAL::destructor. Object number 6
+DEAL::destructor. Object number 8
+DEAL::move constructor from 7. Object number 9
+DEAL::destructor. Object number 7
+DEAL::Default constructor. Object number 10
+DEAL::Default constructor. Object number 11
+DEAL::destructor. Object number 11
+DEAL::destructor. Object number 10
+DEAL::destructor. Object number 9
+DEAL::Objects created: 12
+DEAL::Objects destroyed: 12