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// 1999-06-03 bkoz
// Copyright (C) 1999, 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.
// 21.3.5.4 basic_string::insert
#include <string>
#include <stdexcept>
#include <testsuite_hooks.h>
int test01(void)
{
bool test = true;
typedef std::string::size_type csize_type;
typedef std::string::iterator citerator;
csize_type npos = std::string::npos;
csize_type csz01, csz02;
const std::string str01("rodeo beach, marin");
const std::string str02("baker beach, san francisco");
std::string str03;
// string& insert(size_type p1, const string& str, size_type p2, size_type n)
// requires:
// 1) p1 <= size()
// 2) p2 <= str.size()
// 3) rlen = min(n, str.size() - p2)
// throws:
// 1) out_of_range if p1 > size() || p2 > str.size()
// 2) length_error if size() >= npos - rlen
// effects:
// replaces *this with new string of length size() + rlen such that
// nstr[0] to nstr[p1] == thisstr[0] to thisstr[p1]
// nstr[p1 + 1] to nstr[p1 + rlen] == str[p2] to str[p2 + rlen]
// nstr[p1 + 1 + rlen] to nstr[...] == thisstr[p1 + 1] to thisstr[...]
str03 = str01;
csz01 = str03.size();
csz02 = str02.size();
try {
str03.insert(csz01 + 1, str02, 0, 5);
VERIFY( false );
}
catch(std::out_of_range& fail) {
VERIFY( true );
}
catch(...) {
VERIFY( false );
}
str03 = str01;
csz01 = str03.size();
csz02 = str02.size();
try {
str03.insert(0, str02, csz02 + 1, 5);
VERIFY( false );
}
catch(std::out_of_range& fail) {
VERIFY( true );
}
catch(...) {
VERIFY( false );
}
csz01 = str01.max_size();
try {
std::string str04(csz01, 'b');
str03 = str04;
csz02 = str02.size();
try {
str03.insert(0, str02, 0, 5);
VERIFY( false );
}
catch(std::length_error& fail) {
VERIFY( true );
}
catch(...) {
VERIFY( false );
}
}
catch(std::bad_alloc& failure){
VERIFY( true );
}
catch(std::exception& failure){
VERIFY( false );
}
str03 = str01;
csz01 = str03.size();
csz02 = str02.size();
str03.insert(13, str02, 0, 12);
VERIFY( str03 == "rodeo beach, baker beach,marin" );
str03 = str01;
csz01 = str03.size();
csz02 = str02.size();
str03.insert(0, str02, 0, 12);
VERIFY( str03 == "baker beach,rodeo beach, marin" );
str03 = str01;
csz01 = str03.size();
csz02 = str02.size();
str03.insert(csz01, str02, 0, csz02);
VERIFY( str03 == "rodeo beach, marinbaker beach, san francisco" );
// string& insert(size_type __p, const string& string);
// insert(p1, str, 0, npos)
str03 = str01;
csz01 = str03.size();
csz02 = str02.size();
str03.insert(csz01, str02);
VERIFY( str03 == "rodeo beach, marinbaker beach, san francisco" );
str03 = str01;
csz01 = str03.size();
csz02 = str02.size();
str03.insert(0, str02);
VERIFY( str03 == "baker beach, san franciscorodeo beach, marin" );
// string& insert(size_type __p, const char* s, size_type n);
// insert(p1, string(s,n))
str03 = str02;
csz01 = str03.size();
str03.insert(0, "-break at the bridge", 20);
VERIFY( str03 == "-break at the bridgebaker beach, san francisco" );
// string& insert(size_type __p, const char* s);
// insert(p1, string(s))
str03 = str02;
str03.insert(0, "-break at the bridge");
VERIFY( str03 == "-break at the bridgebaker beach, san francisco" );
// string& insert(size_type __p, size_type n, char c)
// insert(p1, string(n,c))
str03 = str02;
csz01 = str03.size();
str03.insert(csz01, 5, 'z');
VERIFY( str03 == "baker beach, san franciscozzzzz" );
// iterator insert(iterator p, char c)
// inserts a copy of c before the character referred to by p
str03 = str02;
citerator cit01 = str03.begin();
str03.insert(cit01, 'u');
VERIFY( str03 == "ubaker beach, san francisco" );
// iterator insert(iterator p, size_type n, char c)
// inserts n copies of c before the character referred to by p
str03 = str02;
cit01 = str03.begin();
str03.insert(cit01, 5, 'u');
VERIFY( str03 == "uuuuubaker beach, san francisco" );
// template<inputit>
// void
// insert(iterator p, inputit first, inputit, last)
// ISO-14882: defect #7 part 1 clarifies this member function to be:
// insert(p - begin(), string(first,last))
str03 = str02;
csz01 = str03.size();
str03.insert(str03.begin(), str01.begin(), str01.end());
VERIFY( str03 == "rodeo beach, marinbaker beach, san francisco" );
str03 = str02;
csz01 = str03.size();
str03.insert(str03.end(), str01.begin(), str01.end());
VERIFY( str03 == "baker beach, san franciscorodeo beach, marin" );
#ifdef DEBUG_ASSERT
assert(test);
#endif
return test;
}
// Once more
// string& insert(size_type __p, const char* s, size_type n);
// string& insert(size_type __p, const char* s);
// but now s points inside the _Rep
int test02(void)
{
bool test = true;
std::string str01;
const char* title = "Everything was beautiful, and nothing hurt";
// Increasing size: str01 is reallocated every time.
str01 = title;
str01.insert(0, str01.c_str() + str01.size() - 4, 4);
VERIFY( str01 == "hurtEverything was beautiful, and nothing hurt" );
str01 = title;
str01.insert(0, str01.c_str(), 5);
VERIFY( str01 == "EveryEverything was beautiful, and nothing hurt" );
str01 = title;
str01.insert(10, str01.c_str() + 4, 6);
VERIFY( str01 == "Everythingything was beautiful, and nothing hurt" );
str01 = title;
str01.insert(15, str01.c_str(), 10);
VERIFY( str01 == "Everything was Everythingbeautiful, and nothing hurt" );
str01 = title;
str01.insert(15, str01.c_str() + 11, 13);
VERIFY( str01 == "Everything was was beautifulbeautiful, and nothing hurt" );
str01 = title;
str01.insert(0, str01.c_str());
VERIFY( str01 == "Everything was beautiful, and nothing hurt"
"Everything was beautiful, and nothing hurt");
// Again: no reallocations.
str01 = title;
str01.insert(0, str01.c_str() + str01.size() - 4, 4);
VERIFY( str01 == "hurtEverything was beautiful, and nothing hurt" );
str01 = title;
str01.insert(0, str01.c_str(), 5);
VERIFY( str01 == "EveryEverything was beautiful, and nothing hurt" );
str01 = title;
str01.insert(10, str01.c_str() + 4, 6);
VERIFY( str01 == "Everythingything was beautiful, and nothing hurt" );
str01 = title;
str01.insert(15, str01.c_str(), 10);
VERIFY( str01 == "Everything was Everythingbeautiful, and nothing hurt" );
str01 = title;
str01.insert(15, str01.c_str() + 11, 13);
VERIFY( str01 == "Everything was was beautifulbeautiful, and nothing hurt" );
str01 = title;
str01.insert(0, str01.c_str());
VERIFY( str01 == "Everything was beautiful, and nothing hurt"
"Everything was beautiful, and nothing hurt");
#ifdef DEBUG_ASSERT
assert(test);
#endif
return test;
}
int main()
{
__gnu_cxx_test::set_memory_limits();
test01();
test02();
return 0;
}
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