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Diffstat (limited to 'gcc-4.4.3/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/1.cc')
-rw-r--r-- | gcc-4.4.3/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/1.cc | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/1.cc b/gcc-4.4.3/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/1.cc new file mode 100644 index 000000000..81bf2bafc --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/testsuite/21_strings/basic_string/cons/wchar_t/1.cc @@ -0,0 +1,161 @@ +// 1999-06-04 bkoz + +// Copyright (C) 1999, 2000, 2001, 2002, 2003, 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/>. + +// 21.3.1 basic_string constructors. + +#include <new> +#include <string> +#include <stdexcept> +#include <testsuite_hooks.h> + +void test01(void) +{ + bool test __attribute__((unused)) = true; + typedef std::wstring::size_type csize_type; + typedef std::wstring::iterator citerator; + csize_type npos = std::wstring::npos; + csize_type csz01; + + const wchar_t str_lit01[] = L"rodeo beach, marin"; + const std::wstring str01(str_lit01); + const std::wstring str02(L"baker beach, san francisco"); + + // basic_string(const wstring&, size_type pos = 0, siz_type n = npos, alloc) + csz01 = str01.size(); + try { + std::wstring str03(str01, csz01 + 1); + VERIFY( false ); + } + catch(std::out_of_range& fail) { + VERIFY( true ); + } + catch(...) { + VERIFY( false ); + } + + try { + std::wstring str03(str01, csz01); + VERIFY( str03.size() == 0 ); + VERIFY( str03.size() <= str03.capacity() ); + } + catch(...) { + VERIFY( false ); + } + + // basic_string(const wchar_t* s, size_type n, alloc) + csz01 = str01.max_size(); + // NB: As strlen(str_lit01) != csz01, this test is undefined. It + // should not crash, but what gets constructed is a bit arbitrary. + try { + std::wstring str03(str_lit01, csz01 + 1); + VERIFY( true ); + } + catch(std::length_error& fail) { + VERIFY( true ); + } + catch(...) { + VERIFY( false ); + } + + // NB: As strlen(str_lit01) != csz01, this test is undefined. It + // should not crash, but what gets constructed is a bit arbitrary. + // The "maverick's" of all string objects. + try { + std::wstring str04(str_lit01, npos); + VERIFY( true ); + } + catch(std::length_error& fail) { + VERIFY( true ); + } + catch(...) { + VERIFY( false ); + } + + // Build a maxsize - 1 lengthed string consisting of all A's + try { + std::wstring str03(csz01 - 1, 'A'); + VERIFY( str03.size() == csz01 - 1 ); + VERIFY( str03.size() <= str03.capacity() ); + } + // NB: bad_alloc is regrettable but entirely kosher for + // out-of-memory situations. + catch(std::bad_alloc& fail) { + VERIFY( true ); + } + catch(...) { + VERIFY( false ); + } + + // basic_string(const wchar_t* s, const allocator& a = allocator()) + std::wstring str04(str_lit01); + VERIFY( str01 == str04 ); + + + // basic_string(size_type n, char c, const allocator& a = allocator()) + csz01 = str01.max_size(); + try { + std::wstring str03(csz01 + 1, L'z'); + VERIFY( false ); + } + catch(std::length_error& fail) { + VERIFY( true ); + } + catch(...) { + VERIFY( false ); + } + + try { + std::wstring str04(npos, L'b'); // the "maverick's" of all string objects. + VERIFY( false ); + } + catch(std::length_error& fail) { + VERIFY( true ); + } + catch(...) { + VERIFY( false ); + } + + try { + std::wstring str03(csz01 - 1, L'z'); + VERIFY( str03.size() != 0 ); + VERIFY( str03.size() <= str03.capacity() ); + } + // NB: bad_alloc is regrettable but entirely kosher for + // out-of-memory situations. + catch(std::bad_alloc& fail) { + VERIFY( true ); + } + catch(...) { + VERIFY( false ); + } + + + // template<typename _InputIter> + // basic_string(_InputIter begin, _InputIter end, const allocator& a) + std::wstring str06(str01.begin(), str01.end()); + VERIFY( str06 == str01 ); +} + +int main() +{ + __gnu_test::set_memory_limits(); + test01(); + return 0; +} |