test/std/strings/basic.string/string.modifiers/string_replace/iter_iter_pointer.pass.cpp

//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <string>

// basic_string<charT,traits,Allocator>&
//   replace(const_iterator i1, const_iterator i2, const charT* s);

#include <stdio.h>

#include <string>
#include <algorithm>
#include <cassert>

#include "min_allocator.h"

template <class S>
void
test(S s, typename S::size_type pos1, typename S::size_type n1, const typename S::value_type* str, S expected)
{
    typename S::size_type old_size = s.size();
    typename S::const_iterator first = s.begin() + pos1;
    typename S::const_iterator last = s.begin() + pos1 + n1;
    typename S::size_type xlen = last - first;
    s.replace(first, last, str);
    assert(s.__invariants());
    assert(s == expected);
    typename S::size_type rlen = S::traits_type::length(str);
    assert(s.size() == old_size - xlen + rlen);
}

template <class S>
void test0()
{
    test(S(""), 0, 0, "", S(""));
    test(S(""), 0, 0, "12345", S("12345"));
    test(S(""), 0, 0, "1234567890", S("1234567890"));
    test(S(""), 0, 0, "12345678901234567890", S("12345678901234567890"));
    test(S("abcde"), 0, 0, "", S("abcde"));
    test(S("abcde"), 0, 0, "12345", S("12345abcde"));
    test(S("abcde"), 0, 0, "1234567890", S("1234567890abcde"));
    test(S("abcde"), 0, 0, "12345678901234567890", S("12345678901234567890abcde"));
    test(S("abcde"), 0, 1, "", S("bcde"));
    test(S("abcde"), 0, 1, "12345", S("12345bcde"));
    test(S("abcde"), 0, 1, "1234567890", S("1234567890bcde"));
    test(S("abcde"), 0, 1, "12345678901234567890", S("12345678901234567890bcde"));
    test(S("abcde"), 0, 2, "", S("cde"));
    test(S("abcde"), 0, 2, "12345", S("12345cde"));
    test(S("abcde"), 0, 2, "1234567890", S("1234567890cde"));
    test(S("abcde"), 0, 2, "12345678901234567890", S("12345678901234567890cde"));
    test(S("abcde"), 0, 4, "", S("e"));
    test(S("abcde"), 0, 4, "12345", S("12345e"));
    test(S("abcde"), 0, 4, "1234567890", S("1234567890e"));
    test(S("abcde"), 0, 4, "12345678901234567890", S("12345678901234567890e"));
    test(S("abcde"), 0, 5, "", S(""));
    test(S("abcde"), 0, 5, "12345", S("12345"));
    test(S("abcde"), 0, 5, "1234567890", S("1234567890"));
    test(S("abcde"), 0, 5, "12345678901234567890", S("12345678901234567890"));
    test(S("abcde"), 1, 0, "", S("abcde"));
    test(S("abcde"), 1, 0, "12345", S("a12345bcde"));
    test(S("abcde"), 1, 0, "1234567890", S("a1234567890bcde"));
    test(S("abcde"), 1, 0, "12345678901234567890", S("a12345678901234567890bcde"));
    test(S("abcde"), 1, 1, "", S("acde"));
    test(S("abcde"), 1, 1, "12345", S("a12345cde"));
    test(S("abcde"), 1, 1, "1234567890", S("a1234567890cde"));
    test(S("abcde"), 1, 1, "12345678901234567890", S("a12345678901234567890cde"));
    test(S("abcde"), 1, 2, "", S("ade"));
    test(S("abcde"), 1, 2, "12345", S("a12345de"));
    test(S("abcde"), 1, 2, "1234567890", S("a1234567890de"));
    test(S("abcde"), 1, 2, "12345678901234567890", S("a12345678901234567890de"));
    test(S("abcde"), 1, 3, "", S("ae"));
    test(S("abcde"), 1, 3, "12345", S("a12345e"));
    test(S("abcde"), 1, 3, "1234567890", S("a1234567890e"));
    test(S("abcde"), 1, 3, "12345678901234567890", S("a12345678901234567890e"));
    test(S("abcde"), 1, 4, "", S("a"));
    test(S("abcde"), 1, 4, "12345", S("a12345"));
    test(S("abcde"), 1, 4, "1234567890", S("a1234567890"));
    test(S("abcde"), 1, 4, "12345678901234567890", S("a12345678901234567890"));
    test(S("abcde"), 2, 0, "", S("abcde"));
    test(S("abcde"), 2, 0, "12345", S("ab12345cde"));
    test(S("abcde"), 2, 0, "1234567890", S("ab1234567890cde"));
    test(S("abcde"), 2, 0, "12345678901234567890", S("ab12345678901234567890cde"));
    test(S("abcde"), 2, 1, "", S("abde"));
    test(S("abcde"), 2, 1, "12345", S("ab12345de"));
    test(S("abcde"), 2, 1, "1234567890", S("ab1234567890de"));
    test(S("abcde"), 2, 1, "12345678901234567890", S("ab12345678901234567890de"));
    test(S("abcde"), 2, 2, "", S("abe"));
    test(S("abcde"), 2, 2, "12345", S("ab12345e"));
    test(S("abcde"), 2, 2, "1234567890", S("ab1234567890e"));
    test(S("abcde"), 2, 2, "12345678901234567890", S("ab12345678901234567890e"));
    test(S("abcde"), 2, 3, "", S("ab"));
    test(S("abcde"), 2, 3, "12345", S("ab12345"));
    test(S("abcde"), 2, 3, "1234567890", S("ab1234567890"));
    test(S("abcde"), 2, 3, "12345678901234567890", S("ab12345678901234567890"));
    test(S("abcde"), 4, 0, "", S("abcde"));
    test(S("abcde"), 4, 0, "12345", S("abcd12345e"));
    test(S("abcde"), 4, 0, "1234567890", S("abcd1234567890e"));
    test(S("abcde"), 4, 0, "12345678901234567890", S("abcd12345678901234567890e"));
    test(S("abcde"), 4, 1, "", S("abcd"));
    test(S("abcde"), 4, 1, "12345", S("abcd12345"));
    test(S("abcde"), 4, 1, "1234567890", S("abcd1234567890"));
    test(S("abcde"), 4, 1, "12345678901234567890", S("abcd12345678901234567890"));
    test(S("abcde"), 5, 0, "", S("abcde"));
    test(S("abcde"), 5, 0, "12345", S("abcde12345"));
    test(S("abcde"), 5, 0, "1234567890", S("abcde1234567890"));
    test(S("abcde"), 5, 0, "12345678901234567890", S("abcde12345678901234567890"));
    test(S("abcdefghij"), 0, 0, "", S("abcdefghij"));
    test(S("abcdefghij"), 0, 0, "12345", S("12345abcdefghij"));
    test(S("abcdefghij"), 0, 0, "1234567890", S("1234567890abcdefghij"));
    test(S("abcdefghij"), 0, 0, "12345678901234567890", S("12345678901234567890abcdefghij"));
    test(S("abcdefghij"), 0, 1, "", S("bcdefghij"));
    test(S("abcdefghij"), 0, 1, "12345", S("12345bcdefghij"));
    test(S("abcdefghij"), 0, 1, "1234567890", S("1234567890bcdefghij"));
    test(S("abcdefghij"), 0, 1, "12345678901234567890", S("12345678901234567890bcdefghij"));
    test(S("abcdefghij"), 0, 5, "", S("fghij"));
    test(S("abcdefghij"), 0, 5, "12345", S("12345fghij"));
    test(S("abcdefghij"), 0, 5, "1234567890", S("1234567890fghij"));
    test(S("abcdefghij"), 0, 5, "12345678901234567890", S("12345678901234567890fghij"));
    test(S("abcdefghij"), 0, 9, "", S("j"));
    test(S("abcdefghij"), 0, 9, "12345", S("12345j"));
    test(S("abcdefghij"), 0, 9, "1234567890", S("1234567890j"));
    test(S("abcdefghij"), 0, 9, "12345678901234567890", S("12345678901234567890j"));
    test(S("abcdefghij"), 0, 10, "", S(""));
    test(S("abcdefghij"), 0, 10, "12345", S("12345"));
    test(S("abcdefghij"), 0, 10, "1234567890", S("1234567890"));
    test(S("abcdefghij"), 0, 10, "12345678901234567890", S("12345678901234567890"));
    test(S("abcdefghij"), 1, 0, "", S("abcdefghij"));
    test(S("abcdefghij"), 1, 0, "12345", S("a12345bcdefghij"));
    test(S("abcdefghij"), 1, 0, "1234567890", S("a1234567890bcdefghij"));
    test(S("abcdefghij"), 1, 0, "12345678901234567890", S("a12345678901234567890bcdefghij"));
    test(S("abcdefghij"), 1, 1, "", S("acdefghij"));
    test(S("abcdefghij"), 1, 1, "12345", S("a12345cdefghij"));
    test(S("abcdefghij"), 1, 1, "1234567890", S("a1234567890cdefghij"));
    test(S("abcdefghij"), 1, 1, "12345678901234567890", S("a12345678901234567890cdefghij"));
}

template <class S>
void test1()
{
    test(S("abcdefghij"), 1, 4, "", S("afghij"));
    test(S("abcdefghij"), 1, 4, "12345", S("a12345fghij"));
    test(S("abcdefghij"), 1, 4, "1234567890", S("a1234567890fghij"));
    test(S("abcdefghij"), 1, 4, "12345678901234567890", S("a12345678901234567890fghij"));
    test(S("abcdefghij"), 1, 8, "", S("aj"));
    test(S("abcdefghij"), 1, 8, "12345", S("a12345j"));
    test(S("abcdefghij"), 1, 8, "1234567890", S("a1234567890j"));
    test(S("abcdefghij"), 1, 8, "12345678901234567890", S("a12345678901234567890j"));
    test(S("abcdefghij"), 1, 9, "", S("a"));
    test(S("abcdefghij"), 1, 9, "12345", S("a12345"));
    test(S("abcdefghij"), 1, 9, "1234567890", S("a1234567890"));
    test(S("abcdefghij"), 1, 9, "12345678901234567890", S("a12345678901234567890"));
    test(S("abcdefghij"), 5, 0, "", S("abcdefghij"));
    test(S("abcdefghij"), 5, 0, "12345", S("abcde12345fghij"));
    test(S("abcdefghij"), 5, 0, "1234567890", S("abcde1234567890fghij"));
    test(S("abcdefghij"), 5, 0, "12345678901234567890", S("abcde12345678901234567890fghij"));
    test(S("abcdefghij"), 5, 1, "", S("abcdeghij"));
    test(S("abcdefghij"), 5, 1, "12345", S("abcde12345ghij"));
    test(S("abcdefghij"), 5, 1, "1234567890", S("abcde1234567890ghij"));
    test(S("abcdefghij"), 5, 1, "12345678901234567890", S("abcde12345678901234567890ghij"));
    test(S("abcdefghij"), 5, 2, "", S("abcdehij"));
    test(S("abcdefghij"), 5, 2, "12345", S("abcde12345hij"));
    test(S("abcdefghij"), 5, 2, "1234567890", S("abcde1234567890hij"));
    test(S("abcdefghij"), 5, 2, "12345678901234567890", S("abcde12345678901234567890hij"));
    test(S("abcdefghij"), 5, 4, "", S("abcdej"));
    test(S("abcdefghij"), 5, 4, "12345", S("abcde12345j"));
    test(S("abcdefghij"), 5, 4, "1234567890", S("abcde1234567890j"));
    test(S("abcdefghij"), 5, 4, "12345678901234567890", S("abcde12345678901234567890j"));
    test(S("abcdefghij"), 5, 5, "", S("abcde"));
    test(S("abcdefghij"), 5, 5, "12345", S("abcde12345"));
    test(S("abcdefghij"), 5, 5, "1234567890", S("abcde1234567890"));
    test(S("abcdefghij"), 5, 5, "12345678901234567890", S("abcde12345678901234567890"));
    test(S("abcdefghij"), 9, 0, "", S("abcdefghij"));
    test(S("abcdefghij"), 9, 0, "12345", S("abcdefghi12345j"));
    test(S("abcdefghij"), 9, 0, "1234567890", S("abcdefghi1234567890j"));
    test(S("abcdefghij"), 9, 0, "12345678901234567890", S("abcdefghi12345678901234567890j"));
    test(S("abcdefghij"), 9, 1, "", S("abcdefghi"));
    test(S("abcdefghij"), 9, 1, "12345", S("abcdefghi12345"));
    test(S("abcdefghij"), 9, 1, "1234567890", S("abcdefghi1234567890"));
    test(S("abcdefghij"), 9, 1, "12345678901234567890", S("abcdefghi12345678901234567890"));
    test(S("abcdefghij"), 10, 0, "", S("abcdefghij"));
    test(S("abcdefghij"), 10, 0, "12345", S("abcdefghij12345"));
    test(S("abcdefghij"), 10, 0, "1234567890", S("abcdefghij1234567890"));
    test(S("abcdefghij"), 10, 0, "12345678901234567890", S("abcdefghij12345678901234567890"));
    test(S("abcdefghijklmnopqrst"), 0, 0, "", S("abcdefghijklmnopqrst"));
    test(S("abcdefghijklmnopqrst"), 0, 0, "12345", S("12345abcdefghijklmnopqrst"));
    test(S("abcdefghijklmnopqrst"), 0, 0, "1234567890", S("1234567890abcdefghijklmnopqrst"));
    test(S("abcdefghijklmnopqrst"), 0, 0, "12345678901234567890", S("12345678901234567890abcdefghijklmnopqrst"));
    test(S("abcdefghijklmnopqrst"), 0, 1, "", S("bcdefghijklmnopqrst"));
    test(S("abcdefghijklmnopqrst"), 0, 1, "12345", S("12345bcdefghijklmnopqrst"));
    test(S("abcdefghijklmnopqrst"), 0, 1, "1234567890", S("1234567890bcdefghijklmnopqrst"));
    test(S("abcdefghijklmnopqrst"), 0, 1, "12345678901234567890", S("12345678901234567890bcdefghijklmnopqrst"));
    test(S("abcdefghijklmnopqrst"), 0, 10, "", S("klmnopqrst"));
    test(S("abcdefghijklmnopqrst"), 0, 10, "12345", S("12345klmnopqrst"));
    test(S("abcdefghijklmnopqrst"), 0, 10, "1234567890", S("1234567890klmnopqrst"));
    test(S("abcdefghijklmnopqrst"), 0, 10, "12345678901234567890", S("12345678901234567890klmnopqrst"));
    test(S("abcdefghijklmnopqrst"), 0, 19, "", S("t"));
    test(S("abcdefghijklmnopqrst"), 0, 19, "12345", S("12345t"));
    test(S("abcdefghijklmnopqrst"), 0, 19, "1234567890", S("1234567890t"));
    test(S("abcdefghijklmnopqrst"), 0, 19, "12345678901234567890", S("12345678901234567890t"));
    test(S("abcdefghijklmnopqrst"), 0, 20, "", S(""));
    test(S("abcdefghijklmnopqrst"), 0, 20, "12345", S("12345"));
    test(S("abcdefghijklmnopqrst"), 0, 20, "1234567890", S("1234567890"));
    test(S("abcdefghijklmnopqrst"), 0, 20, "12345678901234567890", S("12345678901234567890"));
    test(S("abcdefghijklmnopqrst"), 1, 0, "", S("abcdefghijklmnopqrst"));
    test(S("abcdefghijklmnopqrst"), 1, 0, "12345", S("a12345bcdefghijklmnopqrst"));
    test(S("abcdefghijklmnopqrst"), 1, 0, "1234567890", S("a1234567890bcdefghijklmnopqrst"));
    test(S("abcdefghijklmnopqrst"), 1, 0, "12345678901234567890", S("a12345678901234567890bcdefghijklmnopqrst"));
    test(S("abcdefghijklmnopqrst"), 1, 1, "", S("acdefghijklmnopqrst"));
    test(S("abcdefghijklmnopqrst"), 1, 1, "12345", S("a12345cdefghijklmnopqrst"));
    test(S("abcdefghijklmnopqrst"), 1, 1, "1234567890", S("a1234567890cdefghijklmnopqrst"));
    test(S("abcdefghijklmnopqrst"), 1, 1, "12345678901234567890", S("a12345678901234567890cdefghijklmnopqrst"));
    test(S("abcdefghijklmnopqrst"), 1, 9, "", S("aklmnopqrst"));
    test(S("abcdefghijklmnopqrst"), 1, 9, "12345", S("a12345klmnopqrst"));
    test(S("abcdefghijklmnopqrst"), 1, 9, "1234567890", S("a1234567890klmnopqrst"));
    test(S("abcdefghijklmnopqrst"), 1, 9, "12345678901234567890", S("a12345678901234567890klmnopqrst"));
    test(S("abcdefghijklmnopqrst"), 1, 18, "", S("at"));
    test(S("abcdefghijklmnopqrst"), 1, 18, "12345", S("a12345t"));
    test(S("abcdefghijklmnopqrst"), 1, 18, "1234567890", S("a1234567890t"));
    test(S("abcdefghijklmnopqrst"), 1, 18, "12345678901234567890", S("a12345678901234567890t"));
    test(S("abcdefghijklmnopqrst"), 1, 19, "", S("a"));
    test(S("abcdefghijklmnopqrst"), 1, 19, "12345", S("a12345"));
    test(S("abcdefghijklmnopqrst"), 1, 19, "1234567890", S("a1234567890"));
    test(S("abcdefghijklmnopqrst"), 1, 19, "12345678901234567890", S("a12345678901234567890"));
    test(S("abcdefghijklmnopqrst"), 10, 0, "", S("abcdefghijklmnopqrst"));
    test(S("abcdefghijklmnopqrst"), 10, 0, "12345", S("abcdefghij12345klmnopqrst"));
    test(S("abcdefghijklmnopqrst"), 10, 0, "1234567890", S("abcdefghij1234567890klmnopqrst"));
    test(S("abcdefghijklmnopqrst"), 10, 0, "12345678901234567890", S("abcdefghij12345678901234567890klmnopqrst"));
    test(S("abcdefghijklmnopqrst"), 10, 1, "", S("abcdefghijlmnopqrst"));
    test(S("abcdefghijklmnopqrst"), 10, 1, "12345", S("abcdefghij12345lmnopqrst"));
    test(S("abcdefghijklmnopqrst"), 10, 1, "1234567890", S("abcdefghij1234567890lmnopqrst"));
    test(S("abcdefghijklmnopqrst"), 10, 1, "12345678901234567890", S("abcdefghij12345678901234567890lmnopqrst"));
    test(S("abcdefghijklmnopqrst"), 10, 5, "", S("abcdefghijpqrst"));
    test(S("abcdefghijklmnopqrst"), 10, 5, "12345", S("abcdefghij12345pqrst"));
    test(S("abcdefghijklmnopqrst"), 10, 5, "1234567890", S("abcdefghij1234567890pqrst"));
    test(S("abcdefghijklmnopqrst"), 10, 5, "12345678901234567890", S("abcdefghij12345678901234567890pqrst"));
    test(S("abcdefghijklmnopqrst"), 10, 9, "", S("abcdefghijt"));
    test(S("abcdefghijklmnopqrst"), 10, 9, "12345", S("abcdefghij12345t"));
    test(S("abcdefghijklmnopqrst"), 10, 9, "1234567890", S("abcdefghij1234567890t"));
    test(S("abcdefghijklmnopqrst"), 10, 9, "12345678901234567890", S("abcdefghij12345678901234567890t"));
}

template <class S>
void test2()
{
    test(S("abcdefghijklmnopqrst"), 10, 10, "", S("abcdefghij"));
    test(S("abcdefghijklmnopqrst"), 10, 10, "12345", S("abcdefghij12345"));
    test(S("abcdefghijklmnopqrst"), 10, 10, "1234567890", S("abcdefghij1234567890"));
    test(S("abcdefghijklmnopqrst"), 10, 10, "12345678901234567890", S("abcdefghij12345678901234567890"));
    test(S("abcdefghijklmnopqrst"), 19, 0, "", S("abcdefghijklmnopqrst"));
    test(S("abcdefghijklmnopqrst"), 19, 0, "12345", S("abcdefghijklmnopqrs12345t"));
    test(S("abcdefghijklmnopqrst"), 19, 0, "1234567890", S("abcdefghijklmnopqrs1234567890t"));
    test(S("abcdefghijklmnopqrst"), 19, 0, "12345678901234567890", S("abcdefghijklmnopqrs12345678901234567890t"));
    test(S("abcdefghijklmnopqrst"), 19, 1, "", S("abcdefghijklmnopqrs"));
    test(S("abcdefghijklmnopqrst"), 19, 1, "12345", S("abcdefghijklmnopqrs12345"));
    test(S("abcdefghijklmnopqrst"), 19, 1, "1234567890", S("abcdefghijklmnopqrs1234567890"));
    test(S("abcdefghijklmnopqrst"), 19, 1, "12345678901234567890", S("abcdefghijklmnopqrs12345678901234567890"));
    test(S("abcdefghijklmnopqrst"), 20, 0, "", S("abcdefghijklmnopqrst"));
    test(S("abcdefghijklmnopqrst"), 20, 0, "12345", S("abcdefghijklmnopqrst12345"));
    test(S("abcdefghijklmnopqrst"), 20, 0, "1234567890", S("abcdefghijklmnopqrst1234567890"));
    test(S("abcdefghijklmnopqrst"), 20, 0, "12345678901234567890", S("abcdefghijklmnopqrst12345678901234567890"));
}

int main()
{
    {
    typedef std::string S;
    test0<S>();
    test1<S>();
    test2<S>();
    }
#if __cplusplus >= 201103L
    {
    typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
    test0<S>();
    test1<S>();
    test2<S>();
    }
#endif
}