| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <string> |
| |
| // size_type find(charT c, size_type pos = 0) const; |
| |
| #include <string> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| #include "min_allocator.h" |
| |
| template <class S> |
| void |
| test(const S& s, typename S::value_type c, typename S::size_type pos, |
| typename S::size_type x) |
| { |
| assert(s.find(c, pos) == x); |
| if (x != S::npos) |
| assert(pos <= x && x + 1 <= s.size()); |
| } |
| |
| template <class S> |
| void |
| test(const S& s, typename S::value_type c, typename S::size_type x) |
| { |
| assert(s.find(c) == x); |
| if (x != S::npos) |
| assert(0 <= x && x + 1 <= s.size()); |
| } |
| |
| int main(int, char**) |
| { |
| { |
| typedef std::string S; |
| test(S(""), 'c', 0, S::npos); |
| test(S(""), 'c', 1, S::npos); |
| test(S("abcde"), 'c', 0, 2); |
| test(S("abcde"), 'c', 1, 2); |
| test(S("abcde"), 'c', 2, 2); |
| test(S("abcde"), 'c', 4, S::npos); |
| test(S("abcde"), 'c', 5, S::npos); |
| test(S("abcde"), 'c', 6, S::npos); |
| test(S("abcdeabcde"), 'c', 0, 2); |
| test(S("abcdeabcde"), 'c', 1, 2); |
| test(S("abcdeabcde"), 'c', 5, 7); |
| test(S("abcdeabcde"), 'c', 9, S::npos); |
| test(S("abcdeabcde"), 'c', 10, S::npos); |
| test(S("abcdeabcde"), 'c', 11, S::npos); |
| test(S("abcdeabcdeabcdeabcde"), 'c', 0, 2); |
| test(S("abcdeabcdeabcdeabcde"), 'c', 1, 2); |
| test(S("abcdeabcdeabcdeabcde"), 'c', 10, 12); |
| test(S("abcdeabcdeabcdeabcde"), 'c', 19, S::npos); |
| test(S("abcdeabcdeabcdeabcde"), 'c', 20, S::npos); |
| test(S("abcdeabcdeabcdeabcde"), 'c', 21, S::npos); |
| |
| test(S(""), 'c', S::npos); |
| test(S("abcde"), 'c', 2); |
| test(S("abcdeabcde"), 'c', 2); |
| test(S("abcdeabcdeabcdeabcde"), 'c', 2); |
| } |
| #if TEST_STD_VER >= 11 |
| { |
| typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S; |
| test(S(""), 'c', 0, S::npos); |
| test(S(""), 'c', 1, S::npos); |
| test(S("abcde"), 'c', 0, 2); |
| test(S("abcde"), 'c', 1, 2); |
| test(S("abcde"), 'c', 2, 2); |
| test(S("abcde"), 'c', 4, S::npos); |
| test(S("abcde"), 'c', 5, S::npos); |
| test(S("abcde"), 'c', 6, S::npos); |
| test(S("abcdeabcde"), 'c', 0, 2); |
| test(S("abcdeabcde"), 'c', 1, 2); |
| test(S("abcdeabcde"), 'c', 5, 7); |
| test(S("abcdeabcde"), 'c', 9, S::npos); |
| test(S("abcdeabcde"), 'c', 10, S::npos); |
| test(S("abcdeabcde"), 'c', 11, S::npos); |
| test(S("abcdeabcdeabcdeabcde"), 'c', 0, 2); |
| test(S("abcdeabcdeabcdeabcde"), 'c', 1, 2); |
| test(S("abcdeabcdeabcdeabcde"), 'c', 10, 12); |
| test(S("abcdeabcdeabcdeabcde"), 'c', 19, S::npos); |
| test(S("abcdeabcdeabcdeabcde"), 'c', 20, S::npos); |
| test(S("abcdeabcdeabcdeabcde"), 'c', 21, S::npos); |
| |
| test(S(""), 'c', S::npos); |
| test(S("abcde"), 'c', 2); |
| test(S("abcdeabcde"), 'c', 2); |
| test(S("abcdeabcdeabcdeabcde"), 'c', 2); |
| } |
| #endif |
| |
| return 0; |
| } |