o3tl/qa/test-temporary.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #include <sal/config.h>
  11
  12 #include <cppunit/TestAssert.h>
  13 #include <cppunit/TestFixture.h>
  14 #include <cppunit/extensions/HelperMacros.h>
  15
  16 #include <o3tl/temporary.hxx>
  17
  18 namespace
  19 {
  20 void modify(int& n) { n = 1; }
  21
  22 class Test : public CppUnit::TestFixture
  23 {
  24 private:
  25     CPPUNIT_TEST_SUITE(Test);
  26     CPPUNIT_TEST(testLvalue);
  27     CPPUNIT_TEST_SUITE_END();
  28
  29     void testLvalue()
  30     {
  31         {
  32             int n = 0;
  33             modify(n);
  34             CPPUNIT_ASSERT_EQUAL(1, n);
  35         }
  36         {
  37             int n = 0;
  38             modify(o3tl::temporary(int(n)));
  39             CPPUNIT_ASSERT_EQUAL(0, n);
  40         }
  41     }
  42 };
  43
  44 CPPUNIT_TEST_SUITE_REGISTRATION(Test);
  45 }
  46
  47 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */