1/* Test of u16_mbtouc() and u16_mbtouc_unsafe() functions. 2 Copyright (C) 2010 Free Software Foundation, Inc. 3 4 This program is free software: you can redistribute it and/or modify 5 it under the terms of the GNU General Public License as published by 6 the Free Software Foundation; either version 3 of the License, or 7 (at your option) any later version. 8 9 This program is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 GNU General Public License for more details. 13 14 You should have received a copy of the GNU General Public License 15 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 16 17/* Written by Bruno Haible <bruno@clisp.org>, 2010. */ 18 19static void 20test_function (int (*my_u16_mbtouc) (ucs4_t *, const uint16_t *, size_t)) 21{ 22 ucs4_t uc; 23 int ret; 24 25 /* Test NUL unit input. */ 26 { 27 static const uint16_t input[] = { 0 }; 28 uc = 0xBADFACE; 29 ret = my_u16_mbtouc (&uc, input, 1); 30 ASSERT (ret == 1); 31 ASSERT (uc == 0); 32 } 33 34 /* Test ISO 646 unit input. */ 35 { 36 ucs4_t c; 37 uint16_t buf[1]; 38 39 for (c = 0; c < 0x80; c++) 40 { 41 buf[0] = c; 42 uc = 0xBADFACE; 43 ret = my_u16_mbtouc (&uc, buf, 1); 44 ASSERT (ret == 1); 45 ASSERT (uc == c); 46 } 47 } 48 49 /* Test BMP unit input. */ 50 { 51 static const uint16_t input[] = { 0x20AC }; 52 uc = 0xBADFACE; 53 ret = my_u16_mbtouc (&uc, input, 1); 54 ASSERT (ret == 1); 55 ASSERT (uc == 0x20AC); 56 } 57 58 /* Test 2-units character input. */ 59 { 60 static const uint16_t input[] = { 0xD835, 0xDD1F }; 61 uc = 0xBADFACE; 62 ret = my_u16_mbtouc (&uc, input, 2); 63 ASSERT (ret == 2); 64 ASSERT (uc == 0x1D51F); 65 } 66 67 /* Test incomplete/invalid 1-unit input. */ 68 { 69 static const uint16_t input[] = { 0xD835 }; 70 uc = 0xBADFACE; 71 ret = my_u16_mbtouc (&uc, input, 1); 72 ASSERT (ret == 1 || ret == 2); 73 ASSERT (uc == 0xFFFD); 74 } 75 { 76 static const uint16_t input[] = { 0xDD1F }; 77 uc = 0xBADFACE; 78 ret = my_u16_mbtouc (&uc, input, 1); 79 ASSERT (ret == 1); 80 ASSERT (uc == 0xFFFD); 81 } 82} 83