1a823c9ae9
PR libstdc++/89629 * libsupc++/hash_bytes.cc [__SIZEOF_SIZE_T__ == 8] (_Hash_bytes): Use correct type for len_aligned. * testsuite/20_util/hash/89629.cc: New test. From-SVN: r269584
44 lines
1.2 KiB
C++
44 lines
1.2 KiB
C++
// Copyright (C) 2019 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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// { dg-do run { target { lp64 || llp64 } } }
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// { dg-require-effective-target c++11 }
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// { dg-require-effective-target run_expensive_tests }
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#include <functional>
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#include <string>
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void
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test01()
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{
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const std::size_t big = std::size_t(1) << 31;
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std::string s;
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try {
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s.resize(big, 'a');
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} catch (const std::bad_alloc&) {
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return; // try to avoid a FAIL if memory allocation fails
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}
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// PR libstdc++/89629
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(void) std::hash<std::string>{}(s);
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}
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int
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main()
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{
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test01();
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}
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