1/* Test of u16_strmbtouc() function. 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 19#include <config.h> 20 21#include "unistr.h" 22 23#include "macros.h" 24 25int 26main () 27{ 28 ucs4_t uc; 29 int ret; 30 31 /* Test NUL unit input. */ 32 { 33 static const uint16_t input[] = { 0 }; 34 uc = 0xBADFACE; 35 ret = u16_strmbtouc (&uc, input); 36 ASSERT (ret == 0); 37 ASSERT (uc == 0); 38 } 39 40 /* Test ISO 646 unit input. */ 41 { 42 ucs4_t c; 43 uint16_t buf[2]; 44 45 for (c = 1; c < 0x80; c++) 46 { 47 buf[0] = c; 48 buf[1] = 0; 49 uc = 0xBADFACE; 50 ret = u16_strmbtouc (&uc, buf); 51 ASSERT (ret == 1); 52 ASSERT (uc == c); 53 } 54 } 55 56 /* Test BMP unit input. */ 57 { 58 static const uint16_t input[] = { 0x20AC, 0 }; 59 uc = 0xBADFACE; 60 ret = u16_strmbtouc (&uc, input); 61 ASSERT (ret == 1); 62 ASSERT (uc == 0x20AC); 63 } 64 65 /* Test 2-units character input. */ 66 { 67 static const uint16_t input[] = { 0xD835, 0xDD1F, 0 }; 68 uc = 0xBADFACE; 69 ret = u16_strmbtouc (&uc, input); 70 ASSERT (ret == 2); 71 ASSERT (uc == 0x1D51F); 72 } 73 74 /* Test incomplete/invalid 1-unit input. */ 75 { 76 static const uint16_t input[] = { 0xD835, 0 }; 77 uc = 0xBADFACE; 78 ret = u16_strmbtouc (&uc, input); 79 ASSERT (ret == -1); 80 ASSERT (uc == 0xBADFACE); 81 } 82 { 83 static const uint16_t input[] = { 0xDD1F, 0 }; 84 uc = 0xBADFACE; 85 ret = u16_strmbtouc (&uc, input); 86 ASSERT (ret == -1); 87 ASSERT (uc == 0xBADFACE); 88 } 89 90 return 0; 91} 92