| /* Test of conversion to UTF-16 from legacy encodings. |
| Copyright (C) 2007-2020 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>, 2007. */ |
| |
| #include <config.h> |
| |
| #include "uniconv.h" |
| |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include "unistr.h" |
| #include "macros.h" |
| extern int iconv_supports_encoding (const char *encoding); |
| |
| /* Magic number for detecting bounds violations. */ |
| #define MAGIC 0x1983EFF1 |
| |
| static size_t * |
| new_offsets (size_t n) |
| { |
| size_t *offsets = (size_t *) malloc ((n + 1) * sizeof (size_t)); |
| offsets[n] = MAGIC; |
| return offsets; |
| } |
| |
| int |
| main () |
| { |
| #if HAVE_ICONV |
| static enum iconv_ilseq_handler handlers[] = |
| { iconveh_error, iconveh_question_mark, iconveh_escape_sequence }; |
| size_t h; |
| size_t o; |
| size_t i; |
| |
| /* Assume that iconv() supports at least the encodings ASCII, ISO-8859-1, |
| ISO-8859-2, and UTF-8. */ |
| |
| /* Test conversion from ISO-8859-1 to UTF-16 with no errors. */ |
| for (h = 0; h < SIZEOF (handlers); h++) |
| { |
| enum iconv_ilseq_handler handler = handlers[h]; |
| static const char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337"; |
| static const uint16_t expected[] = /* Ärger mit bösen Bübchen ohne Augenmaß */ |
| { |
| 0xC4, 'r', 'g', 'e', 'r', ' ', 'm', 'i', 't', ' ', 'b', 0xF6, 's', |
| 'e', 'n', ' ', 'B', 0xFC, 'b', 'c', 'h', 'e', 'n', ' ', 'o', 'h', |
| 'n', 'e', ' ', 'A', 'u', 'g', 'e', 'n', 'm', 'a', 0xDF |
| }; |
| for (o = 0; o < 2; o++) |
| { |
| size_t *offsets = (o ? new_offsets (strlen (input)) : NULL); |
| size_t length; |
| uint16_t *result = u16_conv_from_encoding ("ISO-8859-1", handler, |
| input, strlen (input), |
| offsets, |
| NULL, &length); |
| ASSERT (result != NULL); |
| ASSERT (length == SIZEOF (expected)); |
| ASSERT (u16_cmp (result, expected, SIZEOF (expected)) == 0); |
| if (o) |
| { |
| for (i = 0; i < 37; i++) |
| ASSERT (offsets[i] == i); |
| ASSERT (offsets[37] == MAGIC); |
| free (offsets); |
| } |
| free (result); |
| } |
| } |
| |
| /* Test conversion from ISO-8859-2 to UTF-16 with no errors. */ |
| for (h = 0; h < SIZEOF (handlers); h++) |
| { |
| enum iconv_ilseq_handler handler = handlers[h]; |
| static const char input[] = "Rafa\263 Maszkowski"; /* Rafał Maszkowski */ |
| static const uint16_t expected[] = |
| { |
| 'R', 'a', 'f', 'a', 0x0142, ' ', 'M', 'a', 's', 'z', 'k', 'o', 'w', |
| 's', 'k', 'i' |
| }; |
| for (o = 0; o < 2; o++) |
| { |
| size_t *offsets = (o ? new_offsets (strlen (input)) : NULL); |
| size_t length; |
| uint16_t *result = u16_conv_from_encoding ("ISO-8859-2", handler, |
| input, strlen (input), |
| offsets, |
| NULL, &length); |
| ASSERT (result != NULL); |
| ASSERT (length == SIZEOF (expected)); |
| ASSERT (u16_cmp (result, expected, SIZEOF (expected)) == 0); |
| if (o) |
| { |
| for (i = 0; i < 16; i++) |
| ASSERT (offsets[i] == i); |
| ASSERT (offsets[16] == MAGIC); |
| free (offsets); |
| } |
| free (result); |
| } |
| } |
| |
| /* autodetect_jp is only supported when iconv() support ISO-2022-JP-2. */ |
| # if defined _LIBICONV_VERSION || !(defined _AIX || defined __sgi || defined __hpux || defined __osf__ || defined __sun) |
| if (iconv_supports_encoding ("ISO-2022-JP-2")) |
| { |
| /* Test conversions from autodetect_jp to UTF-16. */ |
| for (h = 0; h < SIZEOF (handlers); h++) |
| { |
| enum iconv_ilseq_handler handler = handlers[h]; |
| static const char input[] = "\244\263\244\363\244\313\244\301\244\317"; /* こんにちは in EUC-JP */ |
| static const uint16_t expected[] = /* こんにちは */ |
| { |
| 0x3053, 0x3093, 0x306B, 0x3061, 0x306F |
| }; |
| for (o = 0; o < 2; o++) |
| { |
| size_t *offsets = (o ? new_offsets (strlen (input)) : NULL); |
| size_t length; |
| uint16_t *result = u16_conv_from_encoding ("autodetect_jp", handler, |
| input, strlen (input), |
| offsets, |
| NULL, &length); |
| ASSERT (result != NULL); |
| ASSERT (length == SIZEOF (expected)); |
| ASSERT (u16_cmp (result, expected, SIZEOF (expected)) == 0); |
| if (o) |
| { |
| for (i = 0; i < 10; i++) |
| ASSERT (offsets[i] == ((i % 2) == 0 ? i / 2 : (size_t)(-1))); |
| ASSERT (offsets[10] == MAGIC); |
| free (offsets); |
| } |
| free (result); |
| } |
| } |
| for (h = 0; h < SIZEOF (handlers); h++) |
| { |
| enum iconv_ilseq_handler handler = handlers[h]; |
| static const char input[] = "\202\261\202\361\202\311\202\277\202\315"; /* こんにちは in Shift_JIS */ |
| static const uint16_t expected[] = /* こんにちは */ |
| { |
| 0x3053, 0x3093, 0x306B, 0x3061, 0x306F |
| }; |
| for (o = 0; o < 2; o++) |
| { |
| size_t *offsets = (o ? new_offsets (strlen (input)) : NULL); |
| size_t length; |
| uint16_t *result = u16_conv_from_encoding ("autodetect_jp", handler, |
| input, strlen (input), |
| offsets, |
| NULL, &length); |
| ASSERT (result != NULL); |
| ASSERT (length == SIZEOF (expected)); |
| ASSERT (u16_cmp (result, expected, SIZEOF (expected)) == 0); |
| if (o) |
| { |
| for (i = 0; i < 10; i++) |
| ASSERT (offsets[i] == ((i % 2) == 0 ? i / 2 : (size_t)(-1))); |
| ASSERT (offsets[10] == MAGIC); |
| free (offsets); |
| } |
| free (result); |
| } |
| } |
| for (h = 0; h < SIZEOF (handlers); h++) |
| { |
| enum iconv_ilseq_handler handler = handlers[h]; |
| static const char input[] = "\033$B$3$s$K$A$O\033(B"; /* こんにちは in ISO-2022-JP-2 */ |
| static const uint16_t expected[] = /* こんにちは */ |
| { |
| 0x3053, 0x3093, 0x306B, 0x3061, 0x306F |
| }; |
| for (o = 0; o < 2; o++) |
| { |
| size_t *offsets = (o ? new_offsets (strlen (input)) : NULL); |
| size_t length; |
| uint16_t *result = u16_conv_from_encoding ("autodetect_jp", handler, |
| input, strlen (input), |
| offsets, |
| NULL, &length); |
| ASSERT (result != NULL); |
| ASSERT (length == SIZEOF (expected)); |
| ASSERT (u16_cmp (result, expected, SIZEOF (expected)) == 0); |
| if (o) |
| { |
| for (i = 0; i < 16; i++) |
| ASSERT (offsets[i] == (i == 0 ? 0 : |
| i == 5 ? 1 : |
| i == 7 ? 2 : |
| i == 9 ? 3 : |
| i == 11 ? 4 : |
| i == 13 ? 5 : |
| (size_t)(-1))); |
| ASSERT (offsets[16] == MAGIC); |
| free (offsets); |
| } |
| free (result); |
| } |
| } |
| } |
| # endif |
| |
| #endif |
| |
| return 0; |
| } |