| // 2001-06-05 Benjamin Kosnik <bkoz@redhat.com> |
| |
| // Copyright (C) 2001, 2002, 2003 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 2, 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 COPYING. If not, write to the Free |
| // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
| // USA. |
| |
| // As a special exception, you may use this file as part of a free software |
| // library without restriction. Specifically, if other files instantiate |
| // templates or use macros or inline functions from this file, or you compile |
| // this file and link it with other files to produce an executable, this |
| // file does not by itself cause the resulting executable to be covered by |
| // the GNU General Public License. This exception does not however |
| // invalidate any other reasons why the executable file might be covered by |
| // the GNU General Public License. |
| |
| // 27.4.2.1.6 class ios_base::init |
| |
| #include <sstream> |
| #include <testsuite_hooks.h> |
| |
| // char_traits specialization |
| namespace std |
| { |
| template<> |
| struct char_traits<unsigned short> |
| { |
| typedef unsigned short char_type; |
| // Unsigned as wint_t in unsigned. |
| typedef unsigned long int_type; |
| typedef streampos pos_type; |
| typedef streamoff off_type; |
| typedef mbstate_t state_type; |
| |
| static void |
| assign(char_type& __c1, const char_type& __c2) |
| { __c1 = __c2; } |
| |
| static bool |
| eq(const char_type& __c1, const char_type& __c2) |
| { return __c1 == __c2; } |
| |
| static bool |
| lt(const char_type& __c1, const char_type& __c2) |
| { return __c1 < __c2; } |
| |
| static int |
| compare(const char_type* __s1, const char_type* __s2, size_t __n) |
| { |
| for (size_t __i = 0; __i < __n; ++__i) |
| if (!eq(__s1[__i], __s2[__i])) |
| return lt(__s1[__i], __s2[__i]) ? -1 : 1; |
| return 0; |
| } |
| |
| static size_t |
| length(const char_type* __s) |
| { |
| const char_type* __p = __s; |
| while (__p) |
| ++__p; |
| return (__p - __s); |
| } |
| |
| static const char_type* |
| find(const char_type* __s, size_t __n, const char_type& __a) |
| { |
| for (const char_type* __p = __s; size_t(__p - __s) < __n; ++__p) |
| if (*__p == __a) return __p; |
| return 0; |
| } |
| |
| static char_type* |
| move(char_type* __s1, const char_type* __s2, size_t __n) |
| { return (char_type*) memmove(__s1, __s2, __n * sizeof(char_type)); } |
| |
| static char_type* |
| copy(char_type* __s1, const char_type* __s2, size_t __n) |
| { return (char_type*) memcpy(__s1, __s2, __n * sizeof(char_type)); } |
| |
| static char_type* |
| assign(char_type* __s, size_t __n, char_type __a) |
| { |
| for (char_type* __p = __s; __p < __s + __n; ++__p) |
| assign(*__p, __a); |
| return __s; |
| } |
| |
| static char_type |
| to_char_type(const int_type& __c) |
| { return char_type(); } |
| |
| static int_type |
| to_int_type(const char_type& __c) { return int_type(); } |
| |
| static bool |
| eq_int_type(const int_type& __c1, const int_type& __c2) |
| { return __c1 == __c2; } |
| |
| static int_type |
| eof() { return static_cast<int_type>(-1); } |
| |
| static int_type |
| not_eof(const int_type& __c) |
| { return eq_int_type(__c, eof()) ? int_type(0) : __c; } |
| }; |
| } // namespace std |
| |
| // Non-required instantiations don't have the required facets inbued, |
| // by default, into the locale object. |
| // See 27.4.4.1 |
| |
| void test02() |
| { |
| bool test __attribute__((unused)) = true; |
| |
| // 02: Calls basic_ios::init, which may call ctype<char_type>... |
| try |
| { |
| std::basic_string<unsigned short> str; |
| std::basic_ostringstream<unsigned short> oss(str); |
| |
| // Try each member functions for unformatted io. |
| // put |
| oss.put(324); |
| |
| // write |
| const unsigned short us[4] = {1246, 433, 520, 0}; |
| oss.write(us, 4); |
| |
| // flush |
| oss.flush(); |
| } |
| catch(const std::bad_cast& obj) |
| { |
| // Should be able to do the above without calling fill() and |
| // forcing a call to widen... |
| test = false; |
| } |
| catch(...) |
| { |
| test = false; |
| } |
| VERIFY( test ); |
| } |
| |
| #if !__GXX_WEAK__ |
| // Explicitly instantiate for systems with no COMDAT or weak support. |
| template |
| std::basic_string<unsigned short>::size_type |
| std::basic_string<unsigned short>::_Rep::_S_max_size; |
| |
| template |
| unsigned short |
| std::basic_string<unsigned short>::_Rep::_S_terminal; |
| #endif |
| |
| int main() |
| { |
| test02(); |
| return 0; |
| } |