diff options
Diffstat (limited to 'libstdc++-v3/testsuite/27_io/basic_stringbuf/pbackfail')
4 files changed, 276 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/pbackfail/char/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/pbackfail/char/1.cc new file mode 100644 index 000000000..a8be7b69a --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/pbackfail/char/1.cc @@ -0,0 +1,75 @@ +// 2004-10-01 Paolo Carlini <pcarlini@suse.de> + +// Copyright (C) 2004, 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/>. + +// 27.7.1.3 Overridden virtual functions [lib.stringbuf.virtuals] + +#include <sstream> +#include <testsuite_hooks.h> + +class my_stringbuf : public std::stringbuf +{ +public: + my_stringbuf(const std::string& str, std::ios_base::openmode mode) + : std::stringbuf(str, mode) { } + + int_type + pub_pbackfail(int_type c) + { return this->pbackfail(c); } +}; + +void test01() +{ + bool test __attribute__((unused)) = true; + using namespace std; + + typedef my_stringbuf::int_type int_type; + typedef my_stringbuf::traits_type traits_type; + + my_stringbuf sbuf("any", ios_base::in | ios_base::out); + + int_type c = sbuf.sgetc(); + VERIFY( c == 'a' ); + + c = sbuf.pub_pbackfail('z'); + VERIFY( c == traits_type::eof() ); + c = sbuf.sbumpc(); + VERIFY( c == 'a' ); + + c = sbuf.pub_pbackfail('a'); + VERIFY( c == 'a' ); + c = sbuf.sbumpc(); + VERIFY( c == 'a' ); + + c = sbuf.pub_pbackfail('x'); + VERIFY( c == 'x' ); + c = sbuf.sbumpc(); + VERIFY( c == 'x' ); + + const int_type eof = traits_type::eof(); + c = sbuf.pub_pbackfail(eof); + VERIFY( c == traits_type::not_eof(eof) ); + c = sbuf.sgetc(); + VERIFY( c == 'x' ); +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/pbackfail/char/2.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/pbackfail/char/2.cc new file mode 100644 index 000000000..abe8bb0e7 --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/pbackfail/char/2.cc @@ -0,0 +1,63 @@ +// 2004-10-01 Paolo Carlini <pcarlini@suse.de> + +// Copyright (C) 2004, 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/>. + +// 27.7.1.3 Overridden virtual functions [lib.stringbuf.virtuals] + +#include <sstream> +#include <testsuite_hooks.h> + +class my_stringbuf : public std::stringbuf +{ +public: + my_stringbuf(const std::string& str, std::ios_base::openmode mode) + : std::stringbuf(str, mode) { } + + int_type + pub_pbackfail(int_type __c) + { return this->pbackfail(__c); } +}; + +// We weren't enforcing 27.7.1.3/2, bullet 2: "... and if +// mode & ios_base::out is nonzero, ..." +void test01() +{ + bool test __attribute__((unused)) = true; + using namespace std; + + typedef my_stringbuf::int_type int_type; + typedef my_stringbuf::traits_type traits_type; + + my_stringbuf sbuf("any", ios_base::in); + + int_type c = sbuf.sbumpc(); + VERIFY( c == 'a' ); + + c = sbuf.pub_pbackfail('x'); + VERIFY( c == traits_type::eof() ); + VERIFY( sbuf.str() == "any" ); + c = sbuf.sgetc(); + VERIFY( c == 'n' ); +} + + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/pbackfail/wchar_t/1.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/pbackfail/wchar_t/1.cc new file mode 100644 index 000000000..9854db5c6 --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/pbackfail/wchar_t/1.cc @@ -0,0 +1,75 @@ +// 2004-10-01 Paolo Carlini <pcarlini@suse.de> + +// Copyright (C) 2004, 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/>. + +// 27.7.1.3 Overridden virtual functions [lib.stringbuf.virtuals] + +#include <sstream> +#include <testsuite_hooks.h> + +class my_stringbuf : public std::wstringbuf +{ +public: + my_stringbuf(const std::wstring& str, std::ios_base::openmode mode) + : std::wstringbuf(str, mode) { } + + int_type + pub_pbackfail(int_type c) + { return this->pbackfail(c); } +}; + +void test01() +{ + bool test __attribute__((unused)) = true; + using namespace std; + + typedef my_stringbuf::int_type int_type; + typedef my_stringbuf::traits_type traits_type; + + my_stringbuf sbuf(L"any", ios_base::in | ios_base::out); + + int_type c = sbuf.sgetc(); + VERIFY( c == L'a' ); + + c = sbuf.pub_pbackfail(L'z'); + VERIFY( c == traits_type::eof() ); + c = sbuf.sbumpc(); + VERIFY( c == L'a' ); + + c = sbuf.pub_pbackfail(L'a'); + VERIFY( c == L'a' ); + c = sbuf.sbumpc(); + VERIFY( c == L'a' ); + + c = sbuf.pub_pbackfail(L'x'); + VERIFY( c == L'x' ); + c = sbuf.sbumpc(); + VERIFY( c == L'x' ); + + const int_type eof = traits_type::eof(); + c = sbuf.pub_pbackfail(eof); + VERIFY( c == traits_type::not_eof(eof) ); + c = sbuf.sgetc(); + VERIFY( c == L'x' ); +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/27_io/basic_stringbuf/pbackfail/wchar_t/2.cc b/libstdc++-v3/testsuite/27_io/basic_stringbuf/pbackfail/wchar_t/2.cc new file mode 100644 index 000000000..7063b7d27 --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/basic_stringbuf/pbackfail/wchar_t/2.cc @@ -0,0 +1,63 @@ +// 2004-10-01 Paolo Carlini <pcarlini@suse.de> + +// Copyright (C) 2004, 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/>. + +// 27.7.1.3 Overridden virtual functions [lib.stringbuf.virtuals] + +#include <sstream> +#include <testsuite_hooks.h> + +class my_stringbuf : public std::wstringbuf +{ +public: + my_stringbuf(const std::wstring& str, std::ios_base::openmode mode) + : std::wstringbuf(str, mode) { } + + int_type + pub_pbackfail(int_type __c) + { return this->pbackfail(__c); } +}; + +// We weren't enforcing 27.7.1.3/2, bullet 2: "... and if +// mode & ios_base::out is nonzero, ..." +void test01() +{ + bool test __attribute__((unused)) = true; + using namespace std; + + typedef my_stringbuf::int_type int_type; + typedef my_stringbuf::traits_type traits_type; + + my_stringbuf sbuf(L"any", ios_base::in); + + int_type c = sbuf.sbumpc(); + VERIFY( c == L'a' ); + + c = sbuf.pub_pbackfail(L'x'); + VERIFY( c == traits_type::eof() ); + VERIFY( sbuf.str() == L"any" ); + c = sbuf.sgetc(); + VERIFY( c == L'n' ); +} + + +int main() +{ + test01(); + return 0; +} |