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//===----------------------------------------------------------------------===//
//
// ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <string>
// template<class InputIterator>
// basic_string& append(InputIterator first, InputIterator last);
#include <string>
#include <cassert>
#include "../../input_iterator.h"
template <class S, class It>
void
test(S s, It first, It last, S expected)
{
s.append(first, last);
assert(s.__invariants());
assert(s == expected);
}
int main()
{
typedef std::string S;
const char* s = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
test(S(), s, s, S());
test(S(), s, s+1, S("A"));
test(S(), s, s+10, S("ABCDEFGHIJ"));
test(S(), s, s+52, S("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
test(S("12345"), s, s, S("12345"));
test(S("12345"), s, s+1, S("12345A"));
test(S("12345"), s, s+10, S("12345ABCDEFGHIJ"));
test(S("12345"), s, s+52, S("12345ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
test(S("1234567890"), s, s, S("1234567890"));
test(S("1234567890"), s, s+1, S("1234567890A"));
test(S("1234567890"), s, s+10, S("1234567890ABCDEFGHIJ"));
test(S("1234567890"), s, s+52, S("1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
test(S("12345678901234567890"), s, s, S("12345678901234567890"));
test(S("12345678901234567890"), s, s+1, S("12345678901234567890""A"));
test(S("12345678901234567890"), s, s+10, S("12345678901234567890""ABCDEFGHIJ"));
test(S("12345678901234567890"), s, s+52,
S("12345678901234567890""ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
test(S(), input_iterator<const char*>(s), input_iterator<const char*>(s), S());
test(S(), input_iterator<const char*>(s), input_iterator<const char*>(s+1), S("A"));
test(S(), input_iterator<const char*>(s), input_iterator<const char*>(s+10),
S("ABCDEFGHIJ"));
test(S(), input_iterator<const char*>(s), input_iterator<const char*>(s+52),
S("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
test(S("12345"), input_iterator<const char*>(s), input_iterator<const char*>(s),
S("12345"));
test(S("12345"), input_iterator<const char*>(s), input_iterator<const char*>(s+1),
S("12345A"));
test(S("12345"), input_iterator<const char*>(s), input_iterator<const char*>(s+10),
S("12345ABCDEFGHIJ"));
test(S("12345"), input_iterator<const char*>(s), input_iterator<const char*>(s+52),
S("12345ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
test(S("1234567890"), input_iterator<const char*>(s), input_iterator<const char*>(s),
S("1234567890"));
test(S("1234567890"), input_iterator<const char*>(s), input_iterator<const char*>(s+1),
S("1234567890A"));
test(S("1234567890"), input_iterator<const char*>(s), input_iterator<const char*>(s+10),
S("1234567890ABCDEFGHIJ"));
test(S("1234567890"), input_iterator<const char*>(s), input_iterator<const char*>(s+52),
S("1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
test(S("12345678901234567890"), input_iterator<const char*>(s), input_iterator<const char*>(s),
S("12345678901234567890"));
test(S("12345678901234567890"), input_iterator<const char*>(s), input_iterator<const char*>(s+1),
S("12345678901234567890""A"));
test(S("12345678901234567890"), input_iterator<const char*>(s), input_iterator<const char*>(s+10),
S("12345678901234567890""ABCDEFGHIJ"));
test(S("12345678901234567890"), input_iterator<const char*>(s), input_iterator<const char*>(s+52),
S("12345678901234567890""ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
}
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