6e0a1f458e
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@111764 91177308-0d34-0410-b5e6-96231b3b80d8
77 lines
4.0 KiB
C++
77 lines
4.0 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <string>
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// template<class InputIterator>
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// iterator insert(const_iterator p, InputIterator first, InputIterator last);
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#include <string>
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#include <cassert>
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#include "../../input_iterator.h"
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template <class S, class It>
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void
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test(S s, typename S::difference_type pos, It first, It last, S expected)
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{
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typename S::const_iterator p = s.cbegin() + pos;
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typename S::iterator i = s.insert(p, first, last);
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assert(s.__invariants());
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assert(i - s.begin() == pos);
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assert(s == expected);
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}
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int main()
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{
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typedef std::string S;
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const char* s = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
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test(S(), 0, s, s, S());
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test(S(), 0, s, s+1, S("A"));
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test(S(), 0, s, s+10, S("ABCDEFGHIJ"));
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test(S(), 0, s, s+52, S("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
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test(S("12345"), 0, s, s, S("12345"));
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test(S("12345"), 1, s, s+1, S("1A2345"));
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test(S("12345"), 4, s, s+10, S("1234ABCDEFGHIJ5"));
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test(S("12345"), 5, s, s+52, S("12345ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
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test(S("1234567890"), 0, s, s, S("1234567890"));
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test(S("1234567890"), 1, s, s+1, S("1A234567890"));
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test(S("1234567890"), 10, s, s+10, S("1234567890ABCDEFGHIJ"));
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test(S("1234567890"), 8, s, s+52, S("12345678ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz90"));
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test(S("12345678901234567890"), 3, s, s, S("12345678901234567890"));
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test(S("12345678901234567890"), 3, s, s+1, S("123A45678901234567890"));
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test(S("12345678901234567890"), 15, s, s+10, S("123456789012345ABCDEFGHIJ67890"));
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test(S("12345678901234567890"), 20, s, s+52,
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S("12345678901234567890ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
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test(S(), 0, input_iterator<const char*>(s), input_iterator<const char*>(s), S());
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test(S(), 0, input_iterator<const char*>(s), input_iterator<const char*>(s+1), S("A"));
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test(S(), 0, input_iterator<const char*>(s), input_iterator<const char*>(s+10), S("ABCDEFGHIJ"));
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test(S(), 0, input_iterator<const char*>(s), input_iterator<const char*>(s+52), S("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
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test(S("12345"), 0, input_iterator<const char*>(s), input_iterator<const char*>(s), S("12345"));
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test(S("12345"), 1, input_iterator<const char*>(s), input_iterator<const char*>(s+1), S("1A2345"));
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test(S("12345"), 4, input_iterator<const char*>(s), input_iterator<const char*>(s+10), S("1234ABCDEFGHIJ5"));
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test(S("12345"), 5, input_iterator<const char*>(s), input_iterator<const char*>(s+52), S("12345ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
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test(S("1234567890"), 0, input_iterator<const char*>(s), input_iterator<const char*>(s), S("1234567890"));
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test(S("1234567890"), 1, input_iterator<const char*>(s), input_iterator<const char*>(s+1), S("1A234567890"));
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test(S("1234567890"), 10, input_iterator<const char*>(s), input_iterator<const char*>(s+10), S("1234567890ABCDEFGHIJ"));
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test(S("1234567890"), 8, input_iterator<const char*>(s), input_iterator<const char*>(s+52), S("12345678ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz90"));
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test(S("12345678901234567890"), 3, input_iterator<const char*>(s), input_iterator<const char*>(s), S("12345678901234567890"));
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test(S("12345678901234567890"), 3, input_iterator<const char*>(s), input_iterator<const char*>(s+1), S("123A45678901234567890"));
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test(S("12345678901234567890"), 15, input_iterator<const char*>(s), input_iterator<const char*>(s+10), S("123456789012345ABCDEFGHIJ67890"));
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test(S("12345678901234567890"), 20, input_iterator<const char*>(s), input_iterator<const char*>(s+52),
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S("12345678901234567890ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
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}
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