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Diffstat (limited to 'gcc-4.4.3/libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/18654.cc')
-rw-r--r-- | gcc-4.4.3/libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/18654.cc | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/18654.cc b/gcc-4.4.3/libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/18654.cc new file mode 100644 index 000000000..fd5117576 --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/21_strings/basic_string/capacity/wchar_t/18654.cc @@ -0,0 +1,55 @@ +// 2004-11-29 Paolo Carlini <pcarlini@suse.de> + +// Copyright (C) 2004, 2009 Free Software Foundation +// +// 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/>. + +// 21.3.3 string capacity + +#include <string> +#include <testsuite_hooks.h> + +// libstdc++/18654 +void test01() +{ + using namespace std; + bool test __attribute__((unused)) = true; + + typedef wstring::size_type size_type; + + // Our current implementation provides exact shrink-to-size + // and shrink-to-fit (in the future, maybe this will change + // for short strings). + const size_type minsize = 2 << 0; + const size_type maxsize = 2 << 20; + for (size_type i = minsize; i <= maxsize; i *= 2) + { + wstring str(i, L'x'); + str.reserve(3 * i); + + str.reserve(2 * i); + VERIFY( str.capacity() == 2 * i ); + + str.reserve(); + VERIFY( str.capacity() == i ); + } +} + +int main() +{ + test01(); + return 0; +} |