1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70
|
//===----------------------------------------------------------------------===//
//
// 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>
// we get this comparison "for free" because the string implicitly converts to the string_view
#include <string>
#include <cassert>
#include "min_allocator.h"
template <class S, class SV>
void
test(const S& lhs, SV rhs, bool x)
{
assert((lhs > rhs) == x);
}
int main()
{
{
typedef std::string S;
typedef std::string_view SV;
test(S(""), SV(""), false);
test(S(""), SV("abcde"), false);
test(S(""), SV("abcdefghij"), false);
test(S(""), SV("abcdefghijklmnopqrst"), false);
test(S("abcde"), SV(""), true);
test(S("abcde"), SV("abcde"), false);
test(S("abcde"), SV("abcdefghij"), false);
test(S("abcde"), SV("abcdefghijklmnopqrst"), false);
test(S("abcdefghij"), SV(""), true);
test(S("abcdefghij"), SV("abcde"), true);
test(S("abcdefghij"), SV("abcdefghij"), false);
test(S("abcdefghij"), SV("abcdefghijklmnopqrst"), false);
test(S("abcdefghijklmnopqrst"), SV(""), true);
test(S("abcdefghijklmnopqrst"), SV("abcde"), true);
test(S("abcdefghijklmnopqrst"), SV("abcdefghij"), true);
test(S("abcdefghijklmnopqrst"), SV("abcdefghijklmnopqrst"), false);
}
#if TEST_STD_VER >= 11
{
typedef std::basic_string <char, std::char_traits<char>, min_allocator<char>> S;
typedef std::basic_string_view<char, std::char_traits<char>> SV;
test(S(""), SV(""), false);
test(S(""), SV("abcde"), false);
test(S(""), SV("abcdefghij"), false);
test(S(""), SV("abcdefghijklmnopqrst"), false);
test(S("abcde"), SV(""), true);
test(S("abcde"), SV("abcde"), false);
test(S("abcde"), SV("abcdefghij"), false);
test(S("abcde"), SV("abcdefghijklmnopqrst"), false);
test(S("abcdefghij"), SV(""), true);
test(S("abcdefghij"), SV("abcde"), true);
test(S("abcdefghij"), SV("abcdefghij"), false);
test(S("abcdefghij"), SV("abcdefghijklmnopqrst"), false);
test(S("abcdefghijklmnopqrst"), SV(""), true);
test(S("abcdefghijklmnopqrst"), SV("abcde"), true);
test(S("abcdefghijklmnopqrst"), SV("abcdefghij"), true);
test(S("abcdefghijklmnopqrst"), SV("abcdefghijklmnopqrst"), false);
}
#endif
}
|