| /* Test of u16_mbtouc() and u16_mbtouc_unsafe() functions. |
| Copyright (C) 2010-2020 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/>. */ |
| |
| /* Written by Bruno Haible <bruno@clisp.org>, 2010. */ |
| |
| static void |
| test_function (int (*my_u16_mbtouc) (ucs4_t *, const uint16_t *, size_t)) |
| { |
| ucs4_t uc; |
| int ret; |
| |
| /* Test NUL unit input. */ |
| { |
| static const uint16_t input[] = { 0 }; |
| uc = 0xBADFACE; |
| ret = my_u16_mbtouc (&uc, input, 1); |
| ASSERT (ret == 1); |
| ASSERT (uc == 0); |
| } |
| |
| /* Test ISO 646 unit input. */ |
| { |
| ucs4_t c; |
| uint16_t buf[1]; |
| |
| for (c = 0; c < 0x80; c++) |
| { |
| buf[0] = c; |
| uc = 0xBADFACE; |
| ret = my_u16_mbtouc (&uc, buf, 1); |
| ASSERT (ret == 1); |
| ASSERT (uc == c); |
| } |
| } |
| |
| /* Test BMP unit input. */ |
| { |
| static const uint16_t input[] = { 0x20AC }; |
| uc = 0xBADFACE; |
| ret = my_u16_mbtouc (&uc, input, 1); |
| ASSERT (ret == 1); |
| ASSERT (uc == 0x20AC); |
| } |
| |
| /* Test 2-units character input. */ |
| { |
| static const uint16_t input[] = { 0xD835, 0xDD1F }; |
| uc = 0xBADFACE; |
| ret = my_u16_mbtouc (&uc, input, 2); |
| ASSERT (ret == 2); |
| ASSERT (uc == 0x1D51F); |
| } |
| |
| /* Test incomplete/invalid 1-unit input. */ |
| { |
| static const uint16_t input[] = { 0xD835 }; |
| uc = 0xBADFACE; |
| ret = my_u16_mbtouc (&uc, input, 1); |
| ASSERT (ret == 1 || ret == 2); |
| ASSERT (uc == 0xFFFD); |
| } |
| { |
| static const uint16_t input[] = { 0xDD1F }; |
| uc = 0xBADFACE; |
| ret = my_u16_mbtouc (&uc, input, 1); |
| ASSERT (ret == 1); |
| ASSERT (uc == 0xFFFD); |
| } |
| } |