compilerplugins/clang/test/locking2.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 #if defined _WIN32 //TODO, #include <sys/file.h>
  11 // expected-no-diagnostics
  12 #else
  13
  14 #include <mutex>
  15 #include <memory>
  16 #include <osl/mutex.hxx>
  17
  18 static std::mutex gSolarMutex;
  19
  20 class SolarMutexGuard
  21 {
  22     std::unique_lock<std::mutex> lock;
  23
  24 public:
  25     SolarMutexGuard()
  26         : lock(gSolarMutex)
  27     {
  28     }
  29 };
  30
  31 namespace test2
  32 {
  33 struct Foo
  34 {
  35     std::mutex m_aMutex;
  36     int m_foo;
  37     std::shared_ptr<Foo> m_foo2;
  38
  39     int bar3()
  40     {
  41         std::scoped_lock guard(m_aMutex);
  42         // expected-error@+1 {{locked m_foo [loplugin:locking2]}}
  43         return m_foo;
  44     }
  45     std::shared_ptr<Foo> bar4()
  46     {
  47         std::scoped_lock guard(m_aMutex);
  48         // expected-error@+1 {{locked m_foo2 [loplugin:locking2]}}
  49         return m_foo2;
  50     }
  51 };
  52 }
  53
  54 #endif
  55
  56 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */