1/* Test of conversion from UTF-32 to legacy encodings. 2 Copyright (C) 2007-2010 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>, 2007. */ 18 19#include <config.h> 20 21#include "uniconv.h" 22 23#include <errno.h> 24#include <stdlib.h> 25#include <string.h> 26 27#include "macros.h" 28 29/* Magic number for detecting bounds violations. */ 30#define MAGIC 0x1983EFF1 31 32static size_t * 33new_offsets (size_t n) 34{ 35 size_t *offsets = (size_t *) malloc ((n + 1) * sizeof (size_t)); 36 offsets[n] = MAGIC; 37 return offsets; 38} 39 40int 41main () 42{ 43 static enum iconv_ilseq_handler handlers[] = 44 { iconveh_error, iconveh_question_mark, iconveh_escape_sequence }; 45 size_t h; 46 size_t o; 47 size_t i; 48 49#if HAVE_ICONV 50 /* Assume that iconv() supports at least the encodings ASCII, ISO-8859-1, 51 ISO-8859-2, and UTF-8. */ 52 53 /* Test conversion from UTF-32 to ISO-8859-1 with no errors. */ 54 for (h = 0; h < SIZEOF (handlers); h++) 55 { 56 enum iconv_ilseq_handler handler = handlers[h]; 57 static const uint32_t input[] = /* ��rger mit b��sen B��bchen ohne Augenma�� */ 58 { 59 0xC4, 'r', 'g', 'e', 'r', ' ', 'm', 'i', 't', ' ', 'b', 0xF6, 's', 60 'e', 'n', ' ', 'B', 0xFC, 'b', 'c', 'h', 'e', 'n', ' ', 'o', 'h', 61 'n', 'e', ' ', 'A', 'u', 'g', 'e', 'n', 'm', 'a', 0xDF 62 }; 63 static const char expected[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337"; 64 for (o = 0; o < 2; o++) 65 { 66 size_t *offsets = (o ? new_offsets (SIZEOF (input)) : NULL); 67 size_t length; 68 char *result = u32_conv_to_encoding ("ISO-8859-1", handler, 69 input, SIZEOF (input), 70 offsets, 71 NULL, &length); 72 ASSERT (result != NULL); 73 ASSERT (length == strlen (expected)); 74 ASSERT (memcmp (result, expected, length) == 0); 75 if (o) 76 { 77 for (i = 0; i < 37; i++) 78 ASSERT (offsets[i] == i); 79 ASSERT (offsets[37] == MAGIC); 80 free (offsets); 81 } 82 free (result); 83 } 84 } 85 86 /* Test conversion from UTF-32 to ISO-8859-1 with EILSEQ. */ 87 for (h = 0; h < SIZEOF (handlers); h++) 88 { 89 enum iconv_ilseq_handler handler = handlers[h]; 90 static const uint32_t input[] = /* Rafa�� Maszkowski */ 91 { 92 'R', 'a', 'f', 'a', 0x0142, ' ', 'M', 'a', 's', 'z', 'k', 'o', 'w', 93 's', 'k', 'i' 94 }; 95 for (o = 0; o < 2; o++) 96 { 97 size_t *offsets = (o ? new_offsets (SIZEOF (input)) : NULL); 98 size_t length = 0xdead; 99 char *result = u32_conv_to_encoding ("ISO-8859-1", handler, 100 input, SIZEOF (input), 101 offsets, 102 NULL, &length); 103 switch (handler) 104 { 105 case iconveh_error: 106 ASSERT (result == NULL); 107 ASSERT (errno == EILSEQ); 108 ASSERT (length == 0xdead); 109 break; 110 case iconveh_question_mark: 111 { 112 static const char expected[] = "Rafa? Maszkowski"; 113 static const char expected_translit[] = "Rafal Maszkowski"; 114 ASSERT (result != NULL); 115 ASSERT (length == strlen (expected)); 116 ASSERT (memcmp (result, expected, length) == 0 117 || memcmp (result, expected_translit, length) == 0); 118 if (o) 119 { 120 for (i = 0; i < 16; i++) 121 ASSERT (offsets[i] == i); 122 ASSERT (offsets[16] == MAGIC); 123 free (offsets); 124 } 125 free (result); 126 } 127 break; 128 case iconveh_escape_sequence: 129 { 130 static const char expected[] = "Rafa\\u0142 Maszkowski"; 131 ASSERT (result != NULL); 132 ASSERT (length == strlen (expected)); 133 ASSERT (memcmp (result, expected, length) == 0); 134 if (o) 135 { 136 for (i = 0; i < 16; i++) 137 ASSERT (offsets[i] == (i < 5 ? i : i + 5)); 138 ASSERT (offsets[16] == MAGIC); 139 free (offsets); 140 } 141 free (result); 142 } 143 break; 144 } 145 } 146 } 147 148#endif 149 150 return 0; 151} 152