7b2cb48cc1
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119560 91177308-0d34-0410-b5e6-96231b3b80d8
271 lines
16 KiB
C++
271 lines
16 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 dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <string>
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// basic_string<charT,traits,Allocator>&
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// replace(const_iterator i1, const_iterator i2, const charT* s);
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#include <stdio.h>
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#include <string>
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#include <algorithm>
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#include <cassert>
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typedef std::string S;
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void
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test(S s, S::size_type pos1, S::size_type n1, const S::value_type* str, S expected)
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{
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S::size_type old_size = s.size();
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S::const_iterator first = s.begin() + pos1;
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S::const_iterator last = s.begin() + pos1 + n1;
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s.replace(first, last, str);
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assert(s.__invariants());
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assert(s == expected);
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S::size_type xlen = last - first;
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S::size_type rlen = S::traits_type::length(str);
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assert(s.size() == old_size - xlen + rlen);
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}
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void test0()
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{
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test(S(""), 0, 0, "", S(""));
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test(S(""), 0, 0, "12345", S("12345"));
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test(S(""), 0, 0, "1234567890", S("1234567890"));
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test(S(""), 0, 0, "12345678901234567890", S("12345678901234567890"));
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test(S("abcde"), 0, 0, "", S("abcde"));
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test(S("abcde"), 0, 0, "12345", S("12345abcde"));
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test(S("abcde"), 0, 0, "1234567890", S("1234567890abcde"));
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test(S("abcde"), 0, 0, "12345678901234567890", S("12345678901234567890abcde"));
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test(S("abcde"), 0, 1, "", S("bcde"));
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test(S("abcde"), 0, 1, "12345", S("12345bcde"));
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test(S("abcde"), 0, 1, "1234567890", S("1234567890bcde"));
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test(S("abcde"), 0, 1, "12345678901234567890", S("12345678901234567890bcde"));
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test(S("abcde"), 0, 2, "", S("cde"));
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test(S("abcde"), 0, 2, "12345", S("12345cde"));
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test(S("abcde"), 0, 2, "1234567890", S("1234567890cde"));
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test(S("abcde"), 0, 2, "12345678901234567890", S("12345678901234567890cde"));
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test(S("abcde"), 0, 4, "", S("e"));
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test(S("abcde"), 0, 4, "12345", S("12345e"));
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test(S("abcde"), 0, 4, "1234567890", S("1234567890e"));
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test(S("abcde"), 0, 4, "12345678901234567890", S("12345678901234567890e"));
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test(S("abcde"), 0, 5, "", S(""));
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test(S("abcde"), 0, 5, "12345", S("12345"));
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test(S("abcde"), 0, 5, "1234567890", S("1234567890"));
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test(S("abcde"), 0, 5, "12345678901234567890", S("12345678901234567890"));
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test(S("abcde"), 1, 0, "", S("abcde"));
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test(S("abcde"), 1, 0, "12345", S("a12345bcde"));
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test(S("abcde"), 1, 0, "1234567890", S("a1234567890bcde"));
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test(S("abcde"), 1, 0, "12345678901234567890", S("a12345678901234567890bcde"));
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test(S("abcde"), 1, 1, "", S("acde"));
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test(S("abcde"), 1, 1, "12345", S("a12345cde"));
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test(S("abcde"), 1, 1, "1234567890", S("a1234567890cde"));
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test(S("abcde"), 1, 1, "12345678901234567890", S("a12345678901234567890cde"));
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test(S("abcde"), 1, 2, "", S("ade"));
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test(S("abcde"), 1, 2, "12345", S("a12345de"));
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test(S("abcde"), 1, 2, "1234567890", S("a1234567890de"));
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test(S("abcde"), 1, 2, "12345678901234567890", S("a12345678901234567890de"));
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test(S("abcde"), 1, 3, "", S("ae"));
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test(S("abcde"), 1, 3, "12345", S("a12345e"));
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test(S("abcde"), 1, 3, "1234567890", S("a1234567890e"));
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test(S("abcde"), 1, 3, "12345678901234567890", S("a12345678901234567890e"));
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test(S("abcde"), 1, 4, "", S("a"));
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test(S("abcde"), 1, 4, "12345", S("a12345"));
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test(S("abcde"), 1, 4, "1234567890", S("a1234567890"));
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test(S("abcde"), 1, 4, "12345678901234567890", S("a12345678901234567890"));
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test(S("abcde"), 2, 0, "", S("abcde"));
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test(S("abcde"), 2, 0, "12345", S("ab12345cde"));
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test(S("abcde"), 2, 0, "1234567890", S("ab1234567890cde"));
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test(S("abcde"), 2, 0, "12345678901234567890", S("ab12345678901234567890cde"));
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test(S("abcde"), 2, 1, "", S("abde"));
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test(S("abcde"), 2, 1, "12345", S("ab12345de"));
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test(S("abcde"), 2, 1, "1234567890", S("ab1234567890de"));
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test(S("abcde"), 2, 1, "12345678901234567890", S("ab12345678901234567890de"));
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test(S("abcde"), 2, 2, "", S("abe"));
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test(S("abcde"), 2, 2, "12345", S("ab12345e"));
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test(S("abcde"), 2, 2, "1234567890", S("ab1234567890e"));
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test(S("abcde"), 2, 2, "12345678901234567890", S("ab12345678901234567890e"));
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test(S("abcde"), 2, 3, "", S("ab"));
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test(S("abcde"), 2, 3, "12345", S("ab12345"));
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test(S("abcde"), 2, 3, "1234567890", S("ab1234567890"));
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test(S("abcde"), 2, 3, "12345678901234567890", S("ab12345678901234567890"));
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test(S("abcde"), 4, 0, "", S("abcde"));
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test(S("abcde"), 4, 0, "12345", S("abcd12345e"));
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test(S("abcde"), 4, 0, "1234567890", S("abcd1234567890e"));
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test(S("abcde"), 4, 0, "12345678901234567890", S("abcd12345678901234567890e"));
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test(S("abcde"), 4, 1, "", S("abcd"));
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test(S("abcde"), 4, 1, "12345", S("abcd12345"));
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test(S("abcde"), 4, 1, "1234567890", S("abcd1234567890"));
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test(S("abcde"), 4, 1, "12345678901234567890", S("abcd12345678901234567890"));
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test(S("abcde"), 5, 0, "", S("abcde"));
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test(S("abcde"), 5, 0, "12345", S("abcde12345"));
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test(S("abcde"), 5, 0, "1234567890", S("abcde1234567890"));
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test(S("abcde"), 5, 0, "12345678901234567890", S("abcde12345678901234567890"));
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test(S("abcdefghij"), 0, 0, "", S("abcdefghij"));
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test(S("abcdefghij"), 0, 0, "12345", S("12345abcdefghij"));
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test(S("abcdefghij"), 0, 0, "1234567890", S("1234567890abcdefghij"));
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test(S("abcdefghij"), 0, 0, "12345678901234567890", S("12345678901234567890abcdefghij"));
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test(S("abcdefghij"), 0, 1, "", S("bcdefghij"));
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test(S("abcdefghij"), 0, 1, "12345", S("12345bcdefghij"));
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test(S("abcdefghij"), 0, 1, "1234567890", S("1234567890bcdefghij"));
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test(S("abcdefghij"), 0, 1, "12345678901234567890", S("12345678901234567890bcdefghij"));
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test(S("abcdefghij"), 0, 5, "", S("fghij"));
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test(S("abcdefghij"), 0, 5, "12345", S("12345fghij"));
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test(S("abcdefghij"), 0, 5, "1234567890", S("1234567890fghij"));
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test(S("abcdefghij"), 0, 5, "12345678901234567890", S("12345678901234567890fghij"));
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test(S("abcdefghij"), 0, 9, "", S("j"));
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test(S("abcdefghij"), 0, 9, "12345", S("12345j"));
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test(S("abcdefghij"), 0, 9, "1234567890", S("1234567890j"));
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test(S("abcdefghij"), 0, 9, "12345678901234567890", S("12345678901234567890j"));
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test(S("abcdefghij"), 0, 10, "", S(""));
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test(S("abcdefghij"), 0, 10, "12345", S("12345"));
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test(S("abcdefghij"), 0, 10, "1234567890", S("1234567890"));
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test(S("abcdefghij"), 0, 10, "12345678901234567890", S("12345678901234567890"));
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test(S("abcdefghij"), 1, 0, "", S("abcdefghij"));
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test(S("abcdefghij"), 1, 0, "12345", S("a12345bcdefghij"));
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test(S("abcdefghij"), 1, 0, "1234567890", S("a1234567890bcdefghij"));
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test(S("abcdefghij"), 1, 0, "12345678901234567890", S("a12345678901234567890bcdefghij"));
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test(S("abcdefghij"), 1, 1, "", S("acdefghij"));
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test(S("abcdefghij"), 1, 1, "12345", S("a12345cdefghij"));
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test(S("abcdefghij"), 1, 1, "1234567890", S("a1234567890cdefghij"));
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test(S("abcdefghij"), 1, 1, "12345678901234567890", S("a12345678901234567890cdefghij"));
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}
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void test1()
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{
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test(S("abcdefghij"), 1, 4, "", S("afghij"));
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test(S("abcdefghij"), 1, 4, "12345", S("a12345fghij"));
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test(S("abcdefghij"), 1, 4, "1234567890", S("a1234567890fghij"));
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test(S("abcdefghij"), 1, 4, "12345678901234567890", S("a12345678901234567890fghij"));
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test(S("abcdefghij"), 1, 8, "", S("aj"));
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test(S("abcdefghij"), 1, 8, "12345", S("a12345j"));
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test(S("abcdefghij"), 1, 8, "1234567890", S("a1234567890j"));
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test(S("abcdefghij"), 1, 8, "12345678901234567890", S("a12345678901234567890j"));
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test(S("abcdefghij"), 1, 9, "", S("a"));
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test(S("abcdefghij"), 1, 9, "12345", S("a12345"));
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test(S("abcdefghij"), 1, 9, "1234567890", S("a1234567890"));
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test(S("abcdefghij"), 1, 9, "12345678901234567890", S("a12345678901234567890"));
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test(S("abcdefghij"), 5, 0, "", S("abcdefghij"));
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test(S("abcdefghij"), 5, 0, "12345", S("abcde12345fghij"));
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test(S("abcdefghij"), 5, 0, "1234567890", S("abcde1234567890fghij"));
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test(S("abcdefghij"), 5, 0, "12345678901234567890", S("abcde12345678901234567890fghij"));
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test(S("abcdefghij"), 5, 1, "", S("abcdeghij"));
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test(S("abcdefghij"), 5, 1, "12345", S("abcde12345ghij"));
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test(S("abcdefghij"), 5, 1, "1234567890", S("abcde1234567890ghij"));
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test(S("abcdefghij"), 5, 1, "12345678901234567890", S("abcde12345678901234567890ghij"));
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test(S("abcdefghij"), 5, 2, "", S("abcdehij"));
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test(S("abcdefghij"), 5, 2, "12345", S("abcde12345hij"));
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test(S("abcdefghij"), 5, 2, "1234567890", S("abcde1234567890hij"));
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test(S("abcdefghij"), 5, 2, "12345678901234567890", S("abcde12345678901234567890hij"));
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test(S("abcdefghij"), 5, 4, "", S("abcdej"));
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test(S("abcdefghij"), 5, 4, "12345", S("abcde12345j"));
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test(S("abcdefghij"), 5, 4, "1234567890", S("abcde1234567890j"));
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test(S("abcdefghij"), 5, 4, "12345678901234567890", S("abcde12345678901234567890j"));
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test(S("abcdefghij"), 5, 5, "", S("abcde"));
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test(S("abcdefghij"), 5, 5, "12345", S("abcde12345"));
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test(S("abcdefghij"), 5, 5, "1234567890", S("abcde1234567890"));
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test(S("abcdefghij"), 5, 5, "12345678901234567890", S("abcde12345678901234567890"));
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test(S("abcdefghij"), 9, 0, "", S("abcdefghij"));
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test(S("abcdefghij"), 9, 0, "12345", S("abcdefghi12345j"));
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test(S("abcdefghij"), 9, 0, "1234567890", S("abcdefghi1234567890j"));
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test(S("abcdefghij"), 9, 0, "12345678901234567890", S("abcdefghi12345678901234567890j"));
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test(S("abcdefghij"), 9, 1, "", S("abcdefghi"));
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test(S("abcdefghij"), 9, 1, "12345", S("abcdefghi12345"));
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test(S("abcdefghij"), 9, 1, "1234567890", S("abcdefghi1234567890"));
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test(S("abcdefghij"), 9, 1, "12345678901234567890", S("abcdefghi12345678901234567890"));
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test(S("abcdefghij"), 10, 0, "", S("abcdefghij"));
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test(S("abcdefghij"), 10, 0, "12345", S("abcdefghij12345"));
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test(S("abcdefghij"), 10, 0, "1234567890", S("abcdefghij1234567890"));
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test(S("abcdefghij"), 10, 0, "12345678901234567890", S("abcdefghij12345678901234567890"));
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test(S("abcdefghijklmnopqrst"), 0, 0, "", S("abcdefghijklmnopqrst"));
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test(S("abcdefghijklmnopqrst"), 0, 0, "12345", S("12345abcdefghijklmnopqrst"));
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test(S("abcdefghijklmnopqrst"), 0, 0, "1234567890", S("1234567890abcdefghijklmnopqrst"));
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test(S("abcdefghijklmnopqrst"), 0, 0, "12345678901234567890", S("12345678901234567890abcdefghijklmnopqrst"));
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test(S("abcdefghijklmnopqrst"), 0, 1, "", S("bcdefghijklmnopqrst"));
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test(S("abcdefghijklmnopqrst"), 0, 1, "12345", S("12345bcdefghijklmnopqrst"));
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test(S("abcdefghijklmnopqrst"), 0, 1, "1234567890", S("1234567890bcdefghijklmnopqrst"));
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test(S("abcdefghijklmnopqrst"), 0, 1, "12345678901234567890", S("12345678901234567890bcdefghijklmnopqrst"));
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test(S("abcdefghijklmnopqrst"), 0, 10, "", S("klmnopqrst"));
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test(S("abcdefghijklmnopqrst"), 0, 10, "12345", S("12345klmnopqrst"));
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test(S("abcdefghijklmnopqrst"), 0, 10, "1234567890", S("1234567890klmnopqrst"));
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test(S("abcdefghijklmnopqrst"), 0, 10, "12345678901234567890", S("12345678901234567890klmnopqrst"));
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test(S("abcdefghijklmnopqrst"), 0, 19, "", S("t"));
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test(S("abcdefghijklmnopqrst"), 0, 19, "12345", S("12345t"));
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test(S("abcdefghijklmnopqrst"), 0, 19, "1234567890", S("1234567890t"));
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test(S("abcdefghijklmnopqrst"), 0, 19, "12345678901234567890", S("12345678901234567890t"));
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test(S("abcdefghijklmnopqrst"), 0, 20, "", S(""));
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test(S("abcdefghijklmnopqrst"), 0, 20, "12345", S("12345"));
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test(S("abcdefghijklmnopqrst"), 0, 20, "1234567890", S("1234567890"));
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test(S("abcdefghijklmnopqrst"), 0, 20, "12345678901234567890", S("12345678901234567890"));
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test(S("abcdefghijklmnopqrst"), 1, 0, "", S("abcdefghijklmnopqrst"));
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test(S("abcdefghijklmnopqrst"), 1, 0, "12345", S("a12345bcdefghijklmnopqrst"));
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test(S("abcdefghijklmnopqrst"), 1, 0, "1234567890", S("a1234567890bcdefghijklmnopqrst"));
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test(S("abcdefghijklmnopqrst"), 1, 0, "12345678901234567890", S("a12345678901234567890bcdefghijklmnopqrst"));
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test(S("abcdefghijklmnopqrst"), 1, 1, "", S("acdefghijklmnopqrst"));
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test(S("abcdefghijklmnopqrst"), 1, 1, "12345", S("a12345cdefghijklmnopqrst"));
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test(S("abcdefghijklmnopqrst"), 1, 1, "1234567890", S("a1234567890cdefghijklmnopqrst"));
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test(S("abcdefghijklmnopqrst"), 1, 1, "12345678901234567890", S("a12345678901234567890cdefghijklmnopqrst"));
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test(S("abcdefghijklmnopqrst"), 1, 9, "", S("aklmnopqrst"));
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test(S("abcdefghijklmnopqrst"), 1, 9, "12345", S("a12345klmnopqrst"));
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test(S("abcdefghijklmnopqrst"), 1, 9, "1234567890", S("a1234567890klmnopqrst"));
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test(S("abcdefghijklmnopqrst"), 1, 9, "12345678901234567890", S("a12345678901234567890klmnopqrst"));
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test(S("abcdefghijklmnopqrst"), 1, 18, "", S("at"));
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test(S("abcdefghijklmnopqrst"), 1, 18, "12345", S("a12345t"));
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test(S("abcdefghijklmnopqrst"), 1, 18, "1234567890", S("a1234567890t"));
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test(S("abcdefghijklmnopqrst"), 1, 18, "12345678901234567890", S("a12345678901234567890t"));
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test(S("abcdefghijklmnopqrst"), 1, 19, "", S("a"));
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test(S("abcdefghijklmnopqrst"), 1, 19, "12345", S("a12345"));
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test(S("abcdefghijklmnopqrst"), 1, 19, "1234567890", S("a1234567890"));
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test(S("abcdefghijklmnopqrst"), 1, 19, "12345678901234567890", S("a12345678901234567890"));
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test(S("abcdefghijklmnopqrst"), 10, 0, "", S("abcdefghijklmnopqrst"));
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test(S("abcdefghijklmnopqrst"), 10, 0, "12345", S("abcdefghij12345klmnopqrst"));
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test(S("abcdefghijklmnopqrst"), 10, 0, "1234567890", S("abcdefghij1234567890klmnopqrst"));
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test(S("abcdefghijklmnopqrst"), 10, 0, "12345678901234567890", S("abcdefghij12345678901234567890klmnopqrst"));
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test(S("abcdefghijklmnopqrst"), 10, 1, "", S("abcdefghijlmnopqrst"));
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test(S("abcdefghijklmnopqrst"), 10, 1, "12345", S("abcdefghij12345lmnopqrst"));
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test(S("abcdefghijklmnopqrst"), 10, 1, "1234567890", S("abcdefghij1234567890lmnopqrst"));
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test(S("abcdefghijklmnopqrst"), 10, 1, "12345678901234567890", S("abcdefghij12345678901234567890lmnopqrst"));
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test(S("abcdefghijklmnopqrst"), 10, 5, "", S("abcdefghijpqrst"));
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test(S("abcdefghijklmnopqrst"), 10, 5, "12345", S("abcdefghij12345pqrst"));
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test(S("abcdefghijklmnopqrst"), 10, 5, "1234567890", S("abcdefghij1234567890pqrst"));
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test(S("abcdefghijklmnopqrst"), 10, 5, "12345678901234567890", S("abcdefghij12345678901234567890pqrst"));
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test(S("abcdefghijklmnopqrst"), 10, 9, "", S("abcdefghijt"));
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test(S("abcdefghijklmnopqrst"), 10, 9, "12345", S("abcdefghij12345t"));
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test(S("abcdefghijklmnopqrst"), 10, 9, "1234567890", S("abcdefghij1234567890t"));
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test(S("abcdefghijklmnopqrst"), 10, 9, "12345678901234567890", S("abcdefghij12345678901234567890t"));
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}
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void test2()
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{
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test(S("abcdefghijklmnopqrst"), 10, 10, "", S("abcdefghij"));
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test(S("abcdefghijklmnopqrst"), 10, 10, "12345", S("abcdefghij12345"));
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test(S("abcdefghijklmnopqrst"), 10, 10, "1234567890", S("abcdefghij1234567890"));
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test(S("abcdefghijklmnopqrst"), 10, 10, "12345678901234567890", S("abcdefghij12345678901234567890"));
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test(S("abcdefghijklmnopqrst"), 19, 0, "", S("abcdefghijklmnopqrst"));
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test(S("abcdefghijklmnopqrst"), 19, 0, "12345", S("abcdefghijklmnopqrs12345t"));
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test(S("abcdefghijklmnopqrst"), 19, 0, "1234567890", S("abcdefghijklmnopqrs1234567890t"));
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test(S("abcdefghijklmnopqrst"), 19, 0, "12345678901234567890", S("abcdefghijklmnopqrs12345678901234567890t"));
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test(S("abcdefghijklmnopqrst"), 19, 1, "", S("abcdefghijklmnopqrs"));
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test(S("abcdefghijklmnopqrst"), 19, 1, "12345", S("abcdefghijklmnopqrs12345"));
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test(S("abcdefghijklmnopqrst"), 19, 1, "1234567890", S("abcdefghijklmnopqrs1234567890"));
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test(S("abcdefghijklmnopqrst"), 19, 1, "12345678901234567890", S("abcdefghijklmnopqrs12345678901234567890"));
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test(S("abcdefghijklmnopqrst"), 20, 0, "", S("abcdefghijklmnopqrst"));
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test(S("abcdefghijklmnopqrst"), 20, 0, "12345", S("abcdefghijklmnopqrst12345"));
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test(S("abcdefghijklmnopqrst"), 20, 0, "1234567890", S("abcdefghijklmnopqrst1234567890"));
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test(S("abcdefghijklmnopqrst"), 20, 0, "12345678901234567890", S("abcdefghijklmnopqrst12345678901234567890"));
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}
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|
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int main()
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{
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test0();
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test1();
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test2();
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}
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