string_string.pass.cpp revision b64f8b07c104c6cc986570ac8ee0ed16a9f23976 
1//===----------------------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is dual licensed under the MIT and the University of Illinois Open
6// Source Licenses. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// <string>
11
12// template<class charT, class traits, class Allocator>
13//   bool operator==(const basic_string<charT,traits,Allocator>& lhs,
14//                   const basic_string<charT,traits,Allocator>& rhs);
15
16#include <string>
17#include <cassert>
18
19template <class S>
20void
21test(const S& lhs, const S& rhs, bool x)
22{
23    assert((lhs == rhs) == x);
24}
25
26typedef std::string S;
27
28int main()
29{
30    test(S(""), S(""), true);
31    test(S(""), S("abcde"), false);
32    test(S(""), S("abcdefghij"), false);
33    test(S(""), S("abcdefghijklmnopqrst"), false);
34    test(S("abcde"), S(""), false);
35    test(S("abcde"), S("abcde"), true);
36    test(S("abcde"), S("abcdefghij"), false);
37    test(S("abcde"), S("abcdefghijklmnopqrst"), false);
38    test(S("abcdefghij"), S(""), false);
39    test(S("abcdefghij"), S("abcde"), false);
40    test(S("abcdefghij"), S("abcdefghij"), true);
41    test(S("abcdefghij"), S("abcdefghijklmnopqrst"), false);
42    test(S("abcdefghijklmnopqrst"), S(""), false);
43    test(S("abcdefghijklmnopqrst"), S("abcde"), false);
44    test(S("abcdefghijklmnopqrst"), S("abcdefghij"), false);
45    test(S("abcdefghijklmnopqrst"), S("abcdefghijklmnopqrst"), true);
46}
47