Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / testsuite / 30_threads / thread / cons / 3.cc

diff --git a/libstdc++-v3/testsuite/30_threads/thread/cons/3.cc b/libstdc++-v3/testsuite/30_threads/thread/cons/3.cc
new file mode 100644 (file)
index 0000000..b35f28e
--- /dev/null
+++ b/libstdc++-v3/testsuite/30_threads/thread/cons/3.cc
@@ -0,0 +1,92 @@
+// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* alpha*-*-osf* mips-sgi-irix6* } }
+// { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* alpha*-*-osf* mips-sgi-irix6* } }
+// { dg-options " -std=gnu++0x -pthreads" { target *-*-solaris* } }
+// { dg-options " -std=gnu++0x " { target *-*-cygwin *-*-darwin* } }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads "" }
+
+// Copyright (C) 2008, 2009 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+
+#include <functional> // std::unary_function, std::ref
+#include <thread>
+#include <system_error>
+#include <testsuite_hooks.h>
+
+struct copyable : public std::unary_function<std::thread::id&, void>
+{
+  copyable() = default;
+  ~copyable() = default;
+  copyable(const copyable& c)
+  { ++copy_count; }
+
+  void operator()(std::thread::id& id) const
+  {
+    id = std::this_thread::get_id();
+  }
+
+  static int copy_count;
+};
+
+int copyable::copy_count = 0;
+
+// same as 2, but function is copyable function object
+// thread variadic cons not copied when std::ref
+// thread variadic cons copied when not std::ref
+// no errors
+void test03()
+{
+  bool test __attribute__((unused)) = true;
+
+  try
+    {
+      std::thread::id t1_id1;
+      copyable c1;
+      std::thread t1(std::ref(c1), std::ref(t1_id1));
+      std::thread::id t1_id2 = t1.get_id();
+      VERIFY( t1.joinable() );
+      t1.join();
+      VERIFY( !t1.joinable() );
+      VERIFY( t1_id1 == t1_id2 );
+      VERIFY( copyable::copy_count == 0 );
+
+      std::thread::id t2_id1;
+      copyable c2;
+      std::thread t2(c2, std::ref(t2_id1));
+      std::thread::id t2_id2 = t2.get_id();
+      VERIFY( t2.joinable() );
+      t2.join();
+      VERIFY( !t2.joinable() );
+      VERIFY( t2_id1 == t2_id2 );
+      VERIFY( copyable::copy_count > 0 );
+    }
+  catch (const std::system_error&)
+    {
+      VERIFY( false );
+    }
+  catch (...)
+    {
+      VERIFY( false );
+    }
+}
+
+int main()
+{
+  test03();
+  return 0;
+}