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//===----------------------------------------------------------------------===//
//
// 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>
// template<class InputIterator>
// iterator insert(const_iterator p, InputIterator first, InputIterator last);
#if _LIBCPP_DEBUG >= 1
#define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0))
#endif
#include <string>
#include <cassert>
#include "test_iterators.h"
#include "min_allocator.h"
template <class S, class It>
void
test(S s, typename S::difference_type pos, It first, It last, S expected)
{
typename S::const_iterator p = s.cbegin() + pos;
typename S::iterator i = s.insert(p, first, last);
LIBCPP_ASSERT(s.__invariants());
assert(i - s.begin() == pos);
assert(s == expected);
}
#ifndef TEST_HAS_NO_EXCEPTIONS
template <class S, class It>
void
test_exceptions(S s, typename S::difference_type pos, It first, It last)
{
typename S::const_iterator p = s.cbegin() + pos;
S aCopy = s;
try {
s.insert(p, first, last);
assert(false);
}
catch (...) {}
LIBCPP_ASSERT(s.__invariants());
assert(s == aCopy);
}
#endif
int main()
{
{
typedef std::string S;
const char* s = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
test(S(), 0, s, s, S());
test(S(), 0, s, s+1, S("A"));
test(S(), 0, s, s+10, S("ABCDEFGHIJ"));
test(S(), 0, s, s+52, S("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
test(S("12345"), 0, s, s, S("12345"));
test(S("12345"), 1, s, s+1, S("1A2345"));
test(S("12345"), 4, s, s+10, S("1234ABCDEFGHIJ5"));
test(S("12345"), 5, s, s+52, S("12345ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
test(S("1234567890"), 0, s, s, S("1234567890"));
test(S("1234567890"), 1, s, s+1, S("1A234567890"));
test(S("1234567890"), 10, s, s+10, S("1234567890ABCDEFGHIJ"));
test(S("1234567890"), 8, s, s+52, S("12345678ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz90"));
test(S("12345678901234567890"), 3, s, s, S("12345678901234567890"));
test(S("12345678901234567890"), 3, s, s+1, S("123A45678901234567890"));
test(S("12345678901234567890"), 15, s, s+10, S("123456789012345ABCDEFGHIJ67890"));
test(S("12345678901234567890"), 20, s, s+52,
S("12345678901234567890ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
test(S(), 0, input_iterator<const char*>(s), input_iterator<const char*>(s), S());
test(S(), 0, input_iterator<const char*>(s), input_iterator<const char*>(s+1), S("A"));
test(S(), 0, input_iterator<const char*>(s), input_iterator<const char*>(s+10), S("ABCDEFGHIJ"));
test(S(), 0, input_iterator<const char*>(s), input_iterator<const char*>(s+52), S("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
test(S("12345"), 0, input_iterator<const char*>(s), input_iterator<const char*>(s), S("12345"));
test(S("12345"), 1, input_iterator<const char*>(s), input_iterator<const char*>(s+1), S("1A2345"));
test(S("12345"), 4, input_iterator<const char*>(s), input_iterator<const char*>(s+10), S("1234ABCDEFGHIJ5"));
test(S("12345"), 5, input_iterator<const char*>(s), input_iterator<const char*>(s+52), S("12345ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
test(S("1234567890"), 0, input_iterator<const char*>(s), input_iterator<const char*>(s), S("1234567890"));
test(S("1234567890"), 1, input_iterator<const char*>(s), input_iterator<const char*>(s+1), S("1A234567890"));
test(S("1234567890"), 10, input_iterator<const char*>(s), input_iterator<const char*>(s+10), S("1234567890ABCDEFGHIJ"));
test(S("1234567890"), 8, input_iterator<const char*>(s), input_iterator<const char*>(s+52), S("12345678ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz90"));
test(S("12345678901234567890"), 3, input_iterator<const char*>(s), input_iterator<const char*>(s), S("12345678901234567890"));
test(S("12345678901234567890"), 3, input_iterator<const char*>(s), input_iterator<const char*>(s+1), S("123A45678901234567890"));
test(S("12345678901234567890"), 15, input_iterator<const char*>(s), input_iterator<const char*>(s+10), S("123456789012345ABCDEFGHIJ67890"));
test(S("12345678901234567890"), 20, input_iterator<const char*>(s), input_iterator<const char*>(s+52),
S("12345678901234567890ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
}
#if TEST_STD_VER >= 11
{
typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
const char* s = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
test(S(), 0, s, s, S());
test(S(), 0, s, s+1, S("A"));
test(S(), 0, s, s+10, S("ABCDEFGHIJ"));
test(S(), 0, s, s+52, S("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
test(S("12345"), 0, s, s, S("12345"));
test(S("12345"), 1, s, s+1, S("1A2345"));
test(S("12345"), 4, s, s+10, S("1234ABCDEFGHIJ5"));
test(S("12345"), 5, s, s+52, S("12345ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
test(S("1234567890"), 0, s, s, S("1234567890"));
test(S("1234567890"), 1, s, s+1, S("1A234567890"));
test(S("1234567890"), 10, s, s+10, S("1234567890ABCDEFGHIJ"));
test(S("1234567890"), 8, s, s+52, S("12345678ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz90"));
test(S("12345678901234567890"), 3, s, s, S("12345678901234567890"));
test(S("12345678901234567890"), 3, s, s+1, S("123A45678901234567890"));
test(S("12345678901234567890"), 15, s, s+10, S("123456789012345ABCDEFGHIJ67890"));
test(S("12345678901234567890"), 20, s, s+52,
S("12345678901234567890ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
test(S(), 0, input_iterator<const char*>(s), input_iterator<const char*>(s), S());
test(S(), 0, input_iterator<const char*>(s), input_iterator<const char*>(s+1), S("A"));
test(S(), 0, input_iterator<const char*>(s), input_iterator<const char*>(s+10), S("ABCDEFGHIJ"));
test(S(), 0, input_iterator<const char*>(s), input_iterator<const char*>(s+52), S("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
test(S("12345"), 0, input_iterator<const char*>(s), input_iterator<const char*>(s), S("12345"));
test(S("12345"), 1, input_iterator<const char*>(s), input_iterator<const char*>(s+1), S("1A2345"));
test(S("12345"), 4, input_iterator<const char*>(s), input_iterator<const char*>(s+10), S("1234ABCDEFGHIJ5"));
test(S("12345"), 5, input_iterator<const char*>(s), input_iterator<const char*>(s+52), S("12345ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
test(S("1234567890"), 0, input_iterator<const char*>(s), input_iterator<const char*>(s), S("1234567890"));
test(S("1234567890"), 1, input_iterator<const char*>(s), input_iterator<const char*>(s+1), S("1A234567890"));
test(S("1234567890"), 10, input_iterator<const char*>(s), input_iterator<const char*>(s+10), S("1234567890ABCDEFGHIJ"));
test(S("1234567890"), 8, input_iterator<const char*>(s), input_iterator<const char*>(s+52), S("12345678ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz90"));
test(S("12345678901234567890"), 3, input_iterator<const char*>(s), input_iterator<const char*>(s), S("12345678901234567890"));
test(S("12345678901234567890"), 3, input_iterator<const char*>(s), input_iterator<const char*>(s+1), S("123A45678901234567890"));
test(S("12345678901234567890"), 15, input_iterator<const char*>(s), input_iterator<const char*>(s+10), S("123456789012345ABCDEFGHIJ67890"));
test(S("12345678901234567890"), 20, input_iterator<const char*>(s), input_iterator<const char*>(s+52),
S("12345678901234567890ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
}
#endif
#ifndef TEST_HAS_NO_EXCEPTIONS
{ // test iterator operations that throw
typedef std::string S;
typedef ThrowingIterator<char> TIter;
typedef input_iterator<TIter> IIter;
const char* s = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
test_exceptions(S(), 0, IIter(TIter(s, s+10, 4, TIter::TAIncrement)), IIter());
test_exceptions(S(), 0, IIter(TIter(s, s+10, 5, TIter::TADereference)), IIter());
test_exceptions(S(), 0, IIter(TIter(s, s+10, 6, TIter::TAComparison)), IIter());
test_exceptions(S(), 0, TIter(s, s+10, 4, TIter::TAIncrement), TIter());
test_exceptions(S(), 0, TIter(s, s+10, 5, TIter::TADereference), TIter());
test_exceptions(S(), 0, TIter(s, s+10, 6, TIter::TAComparison), TIter());
}
#endif
#if _LIBCPP_DEBUG >= 1
{
std::string v;
std::string v2;
char a[] = "123";
const int N = sizeof(a)/sizeof(a[0]);
std::string::iterator i = v.insert(v2.cbegin() + 10, a, a+N);
assert(false);
}
#endif
}
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