| /* Test of uN_strtok() functions. |
| Copyright (C) 2015-2020 Free Software Foundation, Inc. |
| |
| This program is free software: you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <https://www.gnu.org/licenses/>. */ |
| |
| static void |
| test_u_strtok (void) |
| { |
| { |
| UNIT input[] = { 'f', 'o', 'o', 0 }; |
| const UNIT delim[] = { 0 }; |
| UNIT *state; |
| const UNIT *result = U_STRTOK (input, delim, &state); |
| ASSERT (result == input); |
| } |
| |
| { |
| UNIT input[] = |
| { 'A', 'B', 'C', ' ', 'A', 'B', 'C', 'D', 'A', 'B', ' ', '\t', |
| 'A', 'B', 'C', 'D', 'A', 'B', 'C', 'D', 'A', 'B', 'D', 'E', 0 |
| }; |
| const UNIT delim[] = { ' ', '\t', 0 }; |
| UNIT *state; |
| const UNIT *result; |
| result = U_STRTOK (input, delim, &state); |
| ASSERT (result == input); |
| result = U_STRTOK (NULL, delim, &state); |
| ASSERT (result == input + 4); |
| result = U_STRTOK (NULL, delim, &state); |
| ASSERT (result == input + 12); |
| result = U_STRTOK (NULL, delim, &state); |
| ASSERT (result == NULL); |
| } |
| |
| /* Check for multibyte delimiters. */ |
| { |
| ucs4_t u_input[] = |
| { 'A', 'B', 'C', 0x3000, 'A', 'B', 'C', 'D', 'A', 'B', 0x3000, 0x3001, |
| 'A', 'B', 'C', 'D', 'A', 'B', 'C', 'D', 'A', 'B', 'D', 'E', 0 |
| }; |
| ucs4_t u_delim[] = { 0x3000, 0x3001, 0 }; |
| size_t input_len = 6 * SIZEOF (u_input); |
| UNIT *input = (UNIT *) malloc (input_len); |
| size_t delim_len = 6 * SIZEOF (u_delim); |
| UNIT *delim = (UNIT *) malloc (delim_len); |
| UNIT *state; |
| const UNIT *result; |
| UNIT *ptr, *first_ptr, *second_ptr; |
| size_t i; |
| for (i = 0, ptr = input; i < SIZEOF (u_input) && u_input[i] != 0; i++) |
| { |
| int ret = U_UCTOMB (ptr, u_input[i], input_len - (ptr - input)); |
| if (i == 4) |
| first_ptr = ptr; |
| if (i == 12) |
| second_ptr = ptr; |
| ptr += ret; |
| } |
| *ptr = 0; |
| for (i = 0, ptr = delim; i < SIZEOF (u_delim) && u_delim[i] != 0; i++) |
| { |
| int ret = U_UCTOMB (ptr, u_delim[i], delim_len - (ptr - delim)); |
| ptr += ret; |
| } |
| *ptr = 0; |
| result = U_STRTOK (input, delim, &state); |
| ASSERT (result == input); |
| result = U_STRTOK (NULL, delim, &state); |
| ASSERT (result == first_ptr); |
| result = U_STRTOK (NULL, delim, &state); |
| ASSERT (result == second_ptr); |
| result = U_STRTOK (NULL, delim, &state); |
| ASSERT (result == NULL); |
| free (input); |
| free (delim); |
| } |
| } |