gcc/libstdc++-v3/testsuite/21_strings/append.cc

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// 1999-07-08 bkoz
// Copyright (C) 1999 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.
// 21.3.5.3 basic_string::assign
#include <string>
#include <stdexcept>
#include <debug_assert.h>
bool test01(void)
{
bool test = true;
typedef std::string::size_type csize_type;
typedef std::string::const_reference cref;
typedef std::string::reference ref;
csize_type npos = std::string::npos;
csize_type csz01, csz02;
const char str_lit01[] = "point bolivar, texas";
const std::string str01(str_lit01);
const std::string str02("corpus, ");
const std::string str03;
std::string str05;
// string& append(const string&)
str05 = str02;
str05.append(str05);
VERIFY( str05 == "corpus, corpus, " );
str05.append(str01);
VERIFY( str05 == "corpus, corpus, point bolivar, texas" );
str05.append(str03);
VERIFY( str05 == "corpus, corpus, point bolivar, texas" );
std::string str06;
str06.append(str05);
VERIFY( str06 == str05 );
// string& append(const string&, size_type pos, size_type n)
str05.erase();
str06.erase();
csz01 = str03.size();
try {
str06.append(str03, csz01 + 1, 0);
VERIFY( false );
}
catch(std::out_of_range& fail) {
VERIFY( true );
}
catch(...) {
VERIFY( false );
}
csz01 = str01.size();
try {
str06.append(str01, csz01 + 1, 0);
VERIFY( false );
}
catch(std::out_of_range& fail) {
VERIFY( true );
}
catch(...) {
VERIFY( false );
}
str05 = str02;
str05.append(str01, 0, std::string::npos);
VERIFY( str05 == "corpus, point bolivar, texas" );
VERIFY( str05 != str02 );
str06 = str02;
str06.append(str01, 15, std::string::npos);
VERIFY( str06 == "corpus, texas" );
VERIFY( str02 != str06 );
// string& append(const char* s)
str05.erase();
str06.erase();
str05.append("");
VERIFY( str05 == str03 );
str05.append(str_lit01);
VERIFY( str05 == str01 );
str06 = str02;
str06.append("corpus, ");
VERIFY( str06 == "corpus, corpus, " );
// string& append(const char* s, size_type n)
str05.erase();
str06.erase();
str05.append("", 0);
VERIFY( str05.size() == 0 );
VERIFY( str05 == str03 );
str05.append(str_lit01, sizeof(str_lit01) - 1);
VERIFY( str05 == str01 );
str06 = str02;
str06.append("corpus, ", 6);
VERIFY( str06 == "corpus, corpus" );
str06 = str02;
str06.append("corpus, ", 12);
VERIFY( str06 != "corpus, corpus, " );
// string& append(size_type n, char c)
str05.erase();
str06.erase();
str05.append(0, 'a');
VERIFY( str05 == str03 );
str06.append(8, '.');
VERIFY( str06 == "........" );
// template<typename InputIter>
// string& append(InputIter first, InputIter last)
str05.erase();
str06.erase();
str05.append(str03.begin(), str03.end());
VERIFY( str05 == str03 );
str06 = str02;
str06.append(str01.begin(), str01.begin() + str01.find('r'));
VERIFY( str06 == "corpus, point boliva" );
VERIFY( str06 != str01 );
VERIFY( str06 != str02 );
str05 = str01;
str05.append(str05.begin(), str05.begin() + str05.find('r'));
VERIFY( str05 == "point bolivar, texaspoint boliva" );
VERIFY( str05 != str01 );
#ifdef DEBUG_ASSERT
assert(test);
#endif
return test;
}
int main()
{
test01();
}