| //===----------------------------------------------------------------------===// |
| // |
| // 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> |
| |
| // int compare(const basic_string_view sv) const |
| |
| #include <string> |
| #include <cassert> |
| |
| #include "min_allocator.h" |
| |
| int sign(int x) |
| { |
| if (x == 0) |
| return 0; |
| if (x < 0) |
| return -1; |
| return 1; |
| } |
| |
| template <class S, class SV> |
| void |
| test(const S& s, SV sv, int x) |
| { |
| assert(sign(s.compare(sv)) == sign(x)); |
| } |
| |
| int main() |
| { |
| { |
| typedef std::string S; |
| typedef std::string_view SV; |
| test(S(""), SV(""), 0); |
| test(S(""), SV("abcde"), -5); |
| test(S(""), SV("abcdefghij"), -10); |
| test(S(""), SV("abcdefghijklmnopqrst"), -20); |
| test(S("abcde"), SV(""), 5); |
| test(S("abcde"), SV("abcde"), 0); |
| test(S("abcde"), SV("abcdefghij"), -5); |
| test(S("abcde"), SV("abcdefghijklmnopqrst"), -15); |
| test(S("abcdefghij"), SV(""), 10); |
| test(S("abcdefghij"), SV("abcde"), 5); |
| test(S("abcdefghij"), SV("abcdefghij"), 0); |
| test(S("abcdefghij"), SV("abcdefghijklmnopqrst"), -10); |
| test(S("abcdefghijklmnopqrst"), SV(""), 20); |
| test(S("abcdefghijklmnopqrst"), SV("abcde"), 15); |
| test(S("abcdefghijklmnopqrst"), SV("abcdefghij"), 10); |
| test(S("abcdefghijklmnopqrst"), SV("abcdefghijklmnopqrst"), 0); |
| } |
| #if TEST_STD_VER >= 11 |
| { |
| typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S; |
| typedef std::string_view SV; |
| test(S(""), SV(""), 0); |
| test(S(""), SV("abcde"), -5); |
| test(S(""), SV("abcdefghij"), -10); |
| test(S(""), SV("abcdefghijklmnopqrst"), -20); |
| test(S("abcde"), SV(""), 5); |
| test(S("abcde"), SV("abcde"), 0); |
| test(S("abcde"), SV("abcdefghij"), -5); |
| test(S("abcde"), SV("abcdefghijklmnopqrst"), -15); |
| test(S("abcdefghij"), SV(""), 10); |
| test(S("abcdefghij"), SV("abcde"), 5); |
| test(S("abcdefghij"), SV("abcdefghij"), 0); |
| test(S("abcdefghij"), SV("abcdefghijklmnopqrst"), -10); |
| test(S("abcdefghijklmnopqrst"), SV(""), 20); |
| test(S("abcdefghijklmnopqrst"), SV("abcde"), 15); |
| test(S("abcdefghijklmnopqrst"), SV("abcdefghij"), 10); |
| test(S("abcdefghijklmnopqrst"), SV("abcdefghijklmnopqrst"), 0); |
| } |
| #endif |
| } |