| //===----------------------------------------------------------------------===// |
| // |
| // 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(size_type pos, size_type n1, const charT *s) const; |
| |
| #include <string> |
| #include <stdexcept> |
| #include <cassert> |
| |
| int sign(int x) |
| { |
| if (x == 0) |
| return 0; |
| if (x < 0) |
| return -1; |
| return 1; |
| } |
| |
| template <class S> |
| void |
| test(const S& s, typename S::size_type pos1, typename S::size_type n1, |
| const typename S::value_type* str, int x) |
| { |
| try |
| { |
| assert(sign(s.compare(pos1, n1, str)) == sign(x)); |
| assert(pos1 <= s.size()); |
| } |
| catch (std::out_of_range&) |
| { |
| assert(pos1 > s.size()); |
| } |
| } |
| |
| typedef std::string S; |
| |
| void test0() |
| { |
| test(S(""), 0, 0, "", 0); |
| test(S(""), 0, 0, "abcde", -5); |
| test(S(""), 0, 0, "abcdefghij", -10); |
| test(S(""), 0, 0, "abcdefghijklmnopqrst", -20); |
| test(S(""), 0, 1, "", 0); |
| test(S(""), 0, 1, "abcde", -5); |
| test(S(""), 0, 1, "abcdefghij", -10); |
| test(S(""), 0, 1, "abcdefghijklmnopqrst", -20); |
| test(S(""), 1, 0, "", 0); |
| test(S(""), 1, 0, "abcde", 0); |
| test(S(""), 1, 0, "abcdefghij", 0); |
| test(S(""), 1, 0, "abcdefghijklmnopqrst", 0); |
| test(S("abcde"), 0, 0, "", 0); |
| test(S("abcde"), 0, 0, "abcde", -5); |
| test(S("abcde"), 0, 0, "abcdefghij", -10); |
| test(S("abcde"), 0, 0, "abcdefghijklmnopqrst", -20); |
| test(S("abcde"), 0, 1, "", 1); |
| test(S("abcde"), 0, 1, "abcde", -4); |
| test(S("abcde"), 0, 1, "abcdefghij", -9); |
| test(S("abcde"), 0, 1, "abcdefghijklmnopqrst", -19); |
| test(S("abcde"), 0, 2, "", 2); |
| test(S("abcde"), 0, 2, "abcde", -3); |
| test(S("abcde"), 0, 2, "abcdefghij", -8); |
| test(S("abcde"), 0, 2, "abcdefghijklmnopqrst", -18); |
| test(S("abcde"), 0, 4, "", 4); |
| test(S("abcde"), 0, 4, "abcde", -1); |
| test(S("abcde"), 0, 4, "abcdefghij", -6); |
| test(S("abcde"), 0, 4, "abcdefghijklmnopqrst", -16); |
| test(S("abcde"), 0, 5, "", 5); |
| test(S("abcde"), 0, 5, "abcde", 0); |
| test(S("abcde"), 0, 5, "abcdefghij", -5); |
| test(S("abcde"), 0, 5, "abcdefghijklmnopqrst", -15); |
| test(S("abcde"), 0, 6, "", 5); |
| test(S("abcde"), 0, 6, "abcde", 0); |
| test(S("abcde"), 0, 6, "abcdefghij", -5); |
| test(S("abcde"), 0, 6, "abcdefghijklmnopqrst", -15); |
| test(S("abcde"), 1, 0, "", 0); |
| test(S("abcde"), 1, 0, "abcde", -5); |
| test(S("abcde"), 1, 0, "abcdefghij", -10); |
| test(S("abcde"), 1, 0, "abcdefghijklmnopqrst", -20); |
| test(S("abcde"), 1, 1, "", 1); |
| test(S("abcde"), 1, 1, "abcde", 1); |
| test(S("abcde"), 1, 1, "abcdefghij", 1); |
| test(S("abcde"), 1, 1, "abcdefghijklmnopqrst", 1); |
| test(S("abcde"), 1, 2, "", 2); |
| test(S("abcde"), 1, 2, "abcde", 1); |
| test(S("abcde"), 1, 2, "abcdefghij", 1); |
| test(S("abcde"), 1, 2, "abcdefghijklmnopqrst", 1); |
| test(S("abcde"), 1, 3, "", 3); |
| test(S("abcde"), 1, 3, "abcde", 1); |
| test(S("abcde"), 1, 3, "abcdefghij", 1); |
| test(S("abcde"), 1, 3, "abcdefghijklmnopqrst", 1); |
| test(S("abcde"), 1, 4, "", 4); |
| test(S("abcde"), 1, 4, "abcde", 1); |
| test(S("abcde"), 1, 4, "abcdefghij", 1); |
| test(S("abcde"), 1, 4, "abcdefghijklmnopqrst", 1); |
| test(S("abcde"), 1, 5, "", 4); |
| test(S("abcde"), 1, 5, "abcde", 1); |
| test(S("abcde"), 1, 5, "abcdefghij", 1); |
| test(S("abcde"), 1, 5, "abcdefghijklmnopqrst", 1); |
| test(S("abcde"), 2, 0, "", 0); |
| test(S("abcde"), 2, 0, "abcde", -5); |
| test(S("abcde"), 2, 0, "abcdefghij", -10); |
| test(S("abcde"), 2, 0, "abcdefghijklmnopqrst", -20); |
| test(S("abcde"), 2, 1, "", 1); |
| test(S("abcde"), 2, 1, "abcde", 2); |
| test(S("abcde"), 2, 1, "abcdefghij", 2); |
| test(S("abcde"), 2, 1, "abcdefghijklmnopqrst", 2); |
| test(S("abcde"), 2, 2, "", 2); |
| test(S("abcde"), 2, 2, "abcde", 2); |
| test(S("abcde"), 2, 2, "abcdefghij", 2); |
| test(S("abcde"), 2, 2, "abcdefghijklmnopqrst", 2); |
| test(S("abcde"), 2, 3, "", 3); |
| test(S("abcde"), 2, 3, "abcde", 2); |
| test(S("abcde"), 2, 3, "abcdefghij", 2); |
| test(S("abcde"), 2, 3, "abcdefghijklmnopqrst", 2); |
| test(S("abcde"), 2, 4, "", 3); |
| test(S("abcde"), 2, 4, "abcde", 2); |
| test(S("abcde"), 2, 4, "abcdefghij", 2); |
| test(S("abcde"), 2, 4, "abcdefghijklmnopqrst", 2); |
| test(S("abcde"), 4, 0, "", 0); |
| test(S("abcde"), 4, 0, "abcde", -5); |
| test(S("abcde"), 4, 0, "abcdefghij", -10); |
| test(S("abcde"), 4, 0, "abcdefghijklmnopqrst", -20); |
| test(S("abcde"), 4, 1, "", 1); |
| test(S("abcde"), 4, 1, "abcde", 4); |
| test(S("abcde"), 4, 1, "abcdefghij", 4); |
| test(S("abcde"), 4, 1, "abcdefghijklmnopqrst", 4); |
| test(S("abcde"), 4, 2, "", 1); |
| test(S("abcde"), 4, 2, "abcde", 4); |
| test(S("abcde"), 4, 2, "abcdefghij", 4); |
| test(S("abcde"), 4, 2, "abcdefghijklmnopqrst", 4); |
| test(S("abcde"), 5, 0, "", 0); |
| test(S("abcde"), 5, 0, "abcde", -5); |
| test(S("abcde"), 5, 0, "abcdefghij", -10); |
| test(S("abcde"), 5, 0, "abcdefghijklmnopqrst", -20); |
| test(S("abcde"), 5, 1, "", 0); |
| test(S("abcde"), 5, 1, "abcde", -5); |
| test(S("abcde"), 5, 1, "abcdefghij", -10); |
| test(S("abcde"), 5, 1, "abcdefghijklmnopqrst", -20); |
| } |
| |
| void test1() |
| { |
| test(S("abcde"), 6, 0, "", 0); |
| test(S("abcde"), 6, 0, "abcde", 0); |
| test(S("abcde"), 6, 0, "abcdefghij", 0); |
| test(S("abcde"), 6, 0, "abcdefghijklmnopqrst", 0); |
| test(S("abcdefghij"), 0, 0, "", 0); |
| test(S("abcdefghij"), 0, 0, "abcde", -5); |
| test(S("abcdefghij"), 0, 0, "abcdefghij", -10); |
| test(S("abcdefghij"), 0, 0, "abcdefghijklmnopqrst", -20); |
| test(S("abcdefghij"), 0, 1, "", 1); |
| test(S("abcdefghij"), 0, 1, "abcde", -4); |
| test(S("abcdefghij"), 0, 1, "abcdefghij", -9); |
| test(S("abcdefghij"), 0, 1, "abcdefghijklmnopqrst", -19); |
| test(S("abcdefghij"), 0, 5, "", 5); |
| test(S("abcdefghij"), 0, 5, "abcde", 0); |
| test(S("abcdefghij"), 0, 5, "abcdefghij", -5); |
| test(S("abcdefghij"), 0, 5, "abcdefghijklmnopqrst", -15); |
| test(S("abcdefghij"), 0, 9, "", 9); |
| test(S("abcdefghij"), 0, 9, "abcde", 4); |
| test(S("abcdefghij"), 0, 9, "abcdefghij", -1); |
| test(S("abcdefghij"), 0, 9, "abcdefghijklmnopqrst", -11); |
| test(S("abcdefghij"), 0, 10, "", 10); |
| test(S("abcdefghij"), 0, 10, "abcde", 5); |
| test(S("abcdefghij"), 0, 10, "abcdefghij", 0); |
| test(S("abcdefghij"), 0, 10, "abcdefghijklmnopqrst", -10); |
| test(S("abcdefghij"), 0, 11, "", 10); |
| test(S("abcdefghij"), 0, 11, "abcde", 5); |
| test(S("abcdefghij"), 0, 11, "abcdefghij", 0); |
| test(S("abcdefghij"), 0, 11, "abcdefghijklmnopqrst", -10); |
| test(S("abcdefghij"), 1, 0, "", 0); |
| test(S("abcdefghij"), 1, 0, "abcde", -5); |
| test(S("abcdefghij"), 1, 0, "abcdefghij", -10); |
| test(S("abcdefghij"), 1, 0, "abcdefghijklmnopqrst", -20); |
| test(S("abcdefghij"), 1, 1, "", 1); |
| test(S("abcdefghij"), 1, 1, "abcde", 1); |
| test(S("abcdefghij"), 1, 1, "abcdefghij", 1); |
| test(S("abcdefghij"), 1, 1, "abcdefghijklmnopqrst", 1); |
| test(S("abcdefghij"), 1, 4, "", 4); |
| test(S("abcdefghij"), 1, 4, "abcde", 1); |
| test(S("abcdefghij"), 1, 4, "abcdefghij", 1); |
| test(S("abcdefghij"), 1, 4, "abcdefghijklmnopqrst", 1); |
| test(S("abcdefghij"), 1, 8, "", 8); |
| test(S("abcdefghij"), 1, 8, "abcde", 1); |
| test(S("abcdefghij"), 1, 8, "abcdefghij", 1); |
| test(S("abcdefghij"), 1, 8, "abcdefghijklmnopqrst", 1); |
| test(S("abcdefghij"), 1, 9, "", 9); |
| test(S("abcdefghij"), 1, 9, "abcde", 1); |
| test(S("abcdefghij"), 1, 9, "abcdefghij", 1); |
| test(S("abcdefghij"), 1, 9, "abcdefghijklmnopqrst", 1); |
| test(S("abcdefghij"), 1, 10, "", 9); |
| test(S("abcdefghij"), 1, 10, "abcde", 1); |
| test(S("abcdefghij"), 1, 10, "abcdefghij", 1); |
| test(S("abcdefghij"), 1, 10, "abcdefghijklmnopqrst", 1); |
| test(S("abcdefghij"), 5, 0, "", 0); |
| test(S("abcdefghij"), 5, 0, "abcde", -5); |
| test(S("abcdefghij"), 5, 0, "abcdefghij", -10); |
| test(S("abcdefghij"), 5, 0, "abcdefghijklmnopqrst", -20); |
| test(S("abcdefghij"), 5, 1, "", 1); |
| test(S("abcdefghij"), 5, 1, "abcde", 5); |
| test(S("abcdefghij"), 5, 1, "abcdefghij", 5); |
| test(S("abcdefghij"), 5, 1, "abcdefghijklmnopqrst", 5); |
| test(S("abcdefghij"), 5, 2, "", 2); |
| test(S("abcdefghij"), 5, 2, "abcde", 5); |
| test(S("abcdefghij"), 5, 2, "abcdefghij", 5); |
| test(S("abcdefghij"), 5, 2, "abcdefghijklmnopqrst", 5); |
| test(S("abcdefghij"), 5, 4, "", 4); |
| test(S("abcdefghij"), 5, 4, "abcde", 5); |
| test(S("abcdefghij"), 5, 4, "abcdefghij", 5); |
| test(S("abcdefghij"), 5, 4, "abcdefghijklmnopqrst", 5); |
| test(S("abcdefghij"), 5, 5, "", 5); |
| test(S("abcdefghij"), 5, 5, "abcde", 5); |
| test(S("abcdefghij"), 5, 5, "abcdefghij", 5); |
| test(S("abcdefghij"), 5, 5, "abcdefghijklmnopqrst", 5); |
| test(S("abcdefghij"), 5, 6, "", 5); |
| test(S("abcdefghij"), 5, 6, "abcde", 5); |
| test(S("abcdefghij"), 5, 6, "abcdefghij", 5); |
| test(S("abcdefghij"), 5, 6, "abcdefghijklmnopqrst", 5); |
| test(S("abcdefghij"), 9, 0, "", 0); |
| test(S("abcdefghij"), 9, 0, "abcde", -5); |
| test(S("abcdefghij"), 9, 0, "abcdefghij", -10); |
| test(S("abcdefghij"), 9, 0, "abcdefghijklmnopqrst", -20); |
| test(S("abcdefghij"), 9, 1, "", 1); |
| test(S("abcdefghij"), 9, 1, "abcde", 9); |
| test(S("abcdefghij"), 9, 1, "abcdefghij", 9); |
| test(S("abcdefghij"), 9, 1, "abcdefghijklmnopqrst", 9); |
| test(S("abcdefghij"), 9, 2, "", 1); |
| test(S("abcdefghij"), 9, 2, "abcde", 9); |
| test(S("abcdefghij"), 9, 2, "abcdefghij", 9); |
| test(S("abcdefghij"), 9, 2, "abcdefghijklmnopqrst", 9); |
| test(S("abcdefghij"), 10, 0, "", 0); |
| test(S("abcdefghij"), 10, 0, "abcde", -5); |
| test(S("abcdefghij"), 10, 0, "abcdefghij", -10); |
| test(S("abcdefghij"), 10, 0, "abcdefghijklmnopqrst", -20); |
| test(S("abcdefghij"), 10, 1, "", 0); |
| test(S("abcdefghij"), 10, 1, "abcde", -5); |
| test(S("abcdefghij"), 10, 1, "abcdefghij", -10); |
| test(S("abcdefghij"), 10, 1, "abcdefghijklmnopqrst", -20); |
| test(S("abcdefghij"), 11, 0, "", 0); |
| test(S("abcdefghij"), 11, 0, "abcde", 0); |
| test(S("abcdefghij"), 11, 0, "abcdefghij", 0); |
| test(S("abcdefghij"), 11, 0, "abcdefghijklmnopqrst", 0); |
| } |
| |
| void test2() |
| { |
| test(S("abcdefghijklmnopqrst"), 0, 0, "", 0); |
| test(S("abcdefghijklmnopqrst"), 0, 0, "abcde", -5); |
| test(S("abcdefghijklmnopqrst"), 0, 0, "abcdefghij", -10); |
| test(S("abcdefghijklmnopqrst"), 0, 0, "abcdefghijklmnopqrst", -20); |
| test(S("abcdefghijklmnopqrst"), 0, 1, "", 1); |
| test(S("abcdefghijklmnopqrst"), 0, 1, "abcde", -4); |
| test(S("abcdefghijklmnopqrst"), 0, 1, "abcdefghij", -9); |
| test(S("abcdefghijklmnopqrst"), 0, 1, "abcdefghijklmnopqrst", -19); |
| test(S("abcdefghijklmnopqrst"), 0, 10, "", 10); |
| test(S("abcdefghijklmnopqrst"), 0, 10, "abcde", 5); |
| test(S("abcdefghijklmnopqrst"), 0, 10, "abcdefghij", 0); |
| test(S("abcdefghijklmnopqrst"), 0, 10, "abcdefghijklmnopqrst", -10); |
| test(S("abcdefghijklmnopqrst"), 0, 19, "", 19); |
| test(S("abcdefghijklmnopqrst"), 0, 19, "abcde", 14); |
| test(S("abcdefghijklmnopqrst"), 0, 19, "abcdefghij", 9); |
| test(S("abcdefghijklmnopqrst"), 0, 19, "abcdefghijklmnopqrst", -1); |
| test(S("abcdefghijklmnopqrst"), 0, 20, "", 20); |
| test(S("abcdefghijklmnopqrst"), 0, 20, "abcde", 15); |
| test(S("abcdefghijklmnopqrst"), 0, 20, "abcdefghij", 10); |
| test(S("abcdefghijklmnopqrst"), 0, 20, "abcdefghijklmnopqrst", 0); |
| test(S("abcdefghijklmnopqrst"), 0, 21, "", 20); |
| test(S("abcdefghijklmnopqrst"), 0, 21, "abcde", 15); |
| test(S("abcdefghijklmnopqrst"), 0, 21, "abcdefghij", 10); |
| test(S("abcdefghijklmnopqrst"), 0, 21, "abcdefghijklmnopqrst", 0); |
| test(S("abcdefghijklmnopqrst"), 1, 0, "", 0); |
| test(S("abcdefghijklmnopqrst"), 1, 0, "abcde", -5); |
| test(S("abcdefghijklmnopqrst"), 1, 0, "abcdefghij", -10); |
| test(S("abcdefghijklmnopqrst"), 1, 0, "abcdefghijklmnopqrst", -20); |
| test(S("abcdefghijklmnopqrst"), 1, 1, "", 1); |
| test(S("abcdefghijklmnopqrst"), 1, 1, "abcde", 1); |
| test(S("abcdefghijklmnopqrst"), 1, 1, "abcdefghij", 1); |
| test(S("abcdefghijklmnopqrst"), 1, 1, "abcdefghijklmnopqrst", 1); |
| test(S("abcdefghijklmnopqrst"), 1, 9, "", 9); |
| test(S("abcdefghijklmnopqrst"), 1, 9, "abcde", 1); |
| test(S("abcdefghijklmnopqrst"), 1, 9, "abcdefghij", 1); |
| test(S("abcdefghijklmnopqrst"), 1, 9, "abcdefghijklmnopqrst", 1); |
| test(S("abcdefghijklmnopqrst"), 1, 18, "", 18); |
| test(S("abcdefghijklmnopqrst"), 1, 18, "abcde", 1); |
| test(S("abcdefghijklmnopqrst"), 1, 18, "abcdefghij", 1); |
| test(S("abcdefghijklmnopqrst"), 1, 18, "abcdefghijklmnopqrst", 1); |
| test(S("abcdefghijklmnopqrst"), 1, 19, "", 19); |
| test(S("abcdefghijklmnopqrst"), 1, 19, "abcde", 1); |
| test(S("abcdefghijklmnopqrst"), 1, 19, "abcdefghij", 1); |
| test(S("abcdefghijklmnopqrst"), 1, 19, "abcdefghijklmnopqrst", 1); |
| test(S("abcdefghijklmnopqrst"), 1, 20, "", 19); |
| test(S("abcdefghijklmnopqrst"), 1, 20, "abcde", 1); |
| test(S("abcdefghijklmnopqrst"), 1, 20, "abcdefghij", 1); |
| test(S("abcdefghijklmnopqrst"), 1, 20, "abcdefghijklmnopqrst", 1); |
| test(S("abcdefghijklmnopqrst"), 10, 0, "", 0); |
| test(S("abcdefghijklmnopqrst"), 10, 0, "abcde", -5); |
| test(S("abcdefghijklmnopqrst"), 10, 0, "abcdefghij", -10); |
| test(S("abcdefghijklmnopqrst"), 10, 0, "abcdefghijklmnopqrst", -20); |
| test(S("abcdefghijklmnopqrst"), 10, 1, "", 1); |
| test(S("abcdefghijklmnopqrst"), 10, 1, "abcde", 10); |
| test(S("abcdefghijklmnopqrst"), 10, 1, "abcdefghij", 10); |
| test(S("abcdefghijklmnopqrst"), 10, 1, "abcdefghijklmnopqrst", 10); |
| test(S("abcdefghijklmnopqrst"), 10, 5, "", 5); |
| test(S("abcdefghijklmnopqrst"), 10, 5, "abcde", 10); |
| test(S("abcdefghijklmnopqrst"), 10, 5, "abcdefghij", 10); |
| test(S("abcdefghijklmnopqrst"), 10, 5, "abcdefghijklmnopqrst", 10); |
| test(S("abcdefghijklmnopqrst"), 10, 9, "", 9); |
| test(S("abcdefghijklmnopqrst"), 10, 9, "abcde", 10); |
| test(S("abcdefghijklmnopqrst"), 10, 9, "abcdefghij", 10); |
| test(S("abcdefghijklmnopqrst"), 10, 9, "abcdefghijklmnopqrst", 10); |
| test(S("abcdefghijklmnopqrst"), 10, 10, "", 10); |
| test(S("abcdefghijklmnopqrst"), 10, 10, "abcde", 10); |
| test(S("abcdefghijklmnopqrst"), 10, 10, "abcdefghij", 10); |
| test(S("abcdefghijklmnopqrst"), 10, 10, "abcdefghijklmnopqrst", 10); |
| test(S("abcdefghijklmnopqrst"), 10, 11, "", 10); |
| test(S("abcdefghijklmnopqrst"), 10, 11, "abcde", 10); |
| test(S("abcdefghijklmnopqrst"), 10, 11, "abcdefghij", 10); |
| test(S("abcdefghijklmnopqrst"), 10, 11, "abcdefghijklmnopqrst", 10); |
| test(S("abcdefghijklmnopqrst"), 19, 0, "", 0); |
| test(S("abcdefghijklmnopqrst"), 19, 0, "abcde", -5); |
| test(S("abcdefghijklmnopqrst"), 19, 0, "abcdefghij", -10); |
| test(S("abcdefghijklmnopqrst"), 19, 0, "abcdefghijklmnopqrst", -20); |
| test(S("abcdefghijklmnopqrst"), 19, 1, "", 1); |
| test(S("abcdefghijklmnopqrst"), 19, 1, "abcde", 19); |
| test(S("abcdefghijklmnopqrst"), 19, 1, "abcdefghij", 19); |
| test(S("abcdefghijklmnopqrst"), 19, 1, "abcdefghijklmnopqrst", 19); |
| test(S("abcdefghijklmnopqrst"), 19, 2, "", 1); |
| test(S("abcdefghijklmnopqrst"), 19, 2, "abcde", 19); |
| test(S("abcdefghijklmnopqrst"), 19, 2, "abcdefghij", 19); |
| test(S("abcdefghijklmnopqrst"), 19, 2, "abcdefghijklmnopqrst", 19); |
| test(S("abcdefghijklmnopqrst"), 20, 0, "", 0); |
| test(S("abcdefghijklmnopqrst"), 20, 0, "abcde", -5); |
| test(S("abcdefghijklmnopqrst"), 20, 0, "abcdefghij", -10); |
| test(S("abcdefghijklmnopqrst"), 20, 0, "abcdefghijklmnopqrst", -20); |
| test(S("abcdefghijklmnopqrst"), 20, 1, "", 0); |
| test(S("abcdefghijklmnopqrst"), 20, 1, "abcde", -5); |
| test(S("abcdefghijklmnopqrst"), 20, 1, "abcdefghij", -10); |
| test(S("abcdefghijklmnopqrst"), 20, 1, "abcdefghijklmnopqrst", -20); |
| test(S("abcdefghijklmnopqrst"), 21, 0, "", 0); |
| test(S("abcdefghijklmnopqrst"), 21, 0, "abcde", 0); |
| test(S("abcdefghijklmnopqrst"), 21, 0, "abcdefghij", 0); |
| test(S("abcdefghijklmnopqrst"), 21, 0, "abcdefghijklmnopqrst", 0); |
| } |
| |
| int main() |
| { |
| test0(); |
| test1(); |
| test2(); |
| } |
