52 lines
1.4 KiB
C++
52 lines
1.4 KiB
C++
// Map iterator invalidation tests
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// Copyright (C) 2003, 2004, 2005, 2006, 2009 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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#include <debug/map>
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#include <iterator>
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#include <testsuite_hooks.h>
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using __gnu_debug::map;
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using std::advance;
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bool test = true;
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// Assignment
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void test01()
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{
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map<int, int> v1;
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map<int, int> v2;
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v1[17] = 42;
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map<int, int>::iterator start = v1.begin();
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map<int, int>::iterator finish = v1.end();
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VERIFY(start._M_dereferenceable());
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VERIFY(!finish._M_dereferenceable() && !finish._M_singular());
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v1 = v2;
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VERIFY(start._M_singular());
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VERIFY(!finish._M_dereferenceable() && !finish._M_singular());
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}
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int main()
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{
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test01();
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return 0;
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}
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