| /* Test of character set conversion with error handling and autodetection. |
| 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 "striconveha.h" |
| |
| #if HAVE_ICONV |
| # include <iconv.h> |
| #endif |
| |
| #include <errno.h> |
| #include <stdlib.h> |
| #include <string.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 mem_iconveha() ------------------------- */ |
| |
| /* Test conversion from ISO-8859-2 to ISO-8859-1 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 char expected[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337"; |
| for (o = 0; o < 2; o++) |
| { |
| size_t *offsets = (o ? new_offsets (strlen (input)) : NULL); |
| char *result = NULL; |
| size_t length = 0; |
| int retval = mem_iconveha (input, strlen (input), |
| "ISO-8859-2", "ISO-8859-1", |
| false, handler, |
| offsets, |
| &result, &length); |
| ASSERT (retval == 0); |
| ASSERT (length == strlen (expected)); |
| ASSERT (result != NULL && memcmp (result, expected, strlen (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 ISO-8859-1 with EILSEQ. */ |
| for (h = 0; h < SIZEOF (handlers); h++) |
| { |
| enum iconv_ilseq_handler handler = handlers[h]; |
| static const char input[] = "Rafa\263 Maszkowski"; /* Rafał Maszkowski */ |
| for (o = 0; o < 2; o++) |
| { |
| size_t *offsets = (o ? new_offsets (strlen (input)) : NULL); |
| char *result = NULL; |
| size_t length = 0; |
| int retval = mem_iconveha (input, strlen (input), |
| "ISO-8859-2", "ISO-8859-1", |
| false, handler, |
| offsets, |
| &result, &length); |
| switch (handler) |
| { |
| case iconveh_error: |
| ASSERT (retval == -1 && errno == EILSEQ); |
| ASSERT (result == NULL); |
| if (o) |
| free (offsets); |
| break; |
| case iconveh_question_mark: |
| { |
| static const char expected[] = "Rafa? Maszkowski"; |
| ASSERT (retval == 0); |
| ASSERT (length == strlen (expected)); |
| ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0); |
| if (o) |
| { |
| for (i = 0; i < 16; i++) |
| ASSERT (offsets[i] == i); |
| ASSERT (offsets[16] == MAGIC); |
| free (offsets); |
| } |
| free (result); |
| } |
| break; |
| case iconveh_escape_sequence: |
| { |
| static const char expected[] = "Rafa\\u0142 Maszkowski"; |
| ASSERT (retval == 0); |
| ASSERT (length == strlen (expected)); |
| ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0); |
| if (o) |
| { |
| for (i = 0; i < 16; i++) |
| ASSERT (offsets[i] == (i < 5 ? i : |
| i + 5)); |
| ASSERT (offsets[16] == MAGIC); |
| free (offsets); |
| } |
| free (result); |
| } |
| break; |
| } |
| } |
| } |
| |
| /* Test conversion from ISO-8859-1 to UTF-8 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 char expected[] = "\303\204rger mit b\303\266sen B\303\274bchen ohne Augenma\303\237"; |
| for (o = 0; o < 2; o++) |
| { |
| size_t *offsets = (o ? new_offsets (strlen (input)) : NULL); |
| char *result = NULL; |
| size_t length = 0; |
| int retval = mem_iconveha (input, strlen (input), |
| "ISO-8859-1", "UTF-8", |
| false, handler, |
| offsets, |
| &result, &length); |
| ASSERT (retval == 0); |
| ASSERT (length == strlen (expected)); |
| ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0); |
| if (o) |
| { |
| for (i = 0; i < 37; i++) |
| ASSERT (offsets[i] == (i < 1 ? i : |
| i < 12 ? i + 1 : |
| i < 18 ? i + 2 : |
| i + 3)); |
| ASSERT (offsets[37] == MAGIC); |
| free (offsets); |
| } |
| free (result); |
| } |
| } |
| |
| /* Test conversion from UTF-8 to ISO-8859-1 with no errors. */ |
| for (h = 0; h < SIZEOF (handlers); h++) |
| { |
| enum iconv_ilseq_handler handler = handlers[h]; |
| static const char input[] = "\303\204rger mit b\303\266sen B\303\274bchen ohne Augenma\303\237"; |
| static const char expected[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337"; |
| for (o = 0; o < 2; o++) |
| { |
| size_t *offsets = (o ? new_offsets (strlen (input)) : NULL); |
| char *result = NULL; |
| size_t length = 0; |
| int retval = mem_iconveha (input, strlen (input), |
| "UTF-8", "ISO-8859-1", |
| false, handler, |
| offsets, |
| &result, &length); |
| ASSERT (retval == 0); |
| ASSERT (length == strlen (expected)); |
| ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0); |
| if (o) |
| { |
| for (i = 0; i < 41; i++) |
| ASSERT (offsets[i] == (i < 1 ? i : |
| i == 1 ? (size_t)(-1) : |
| i < 13 ? i - 1 : |
| i == 13 ? (size_t)(-1) : |
| i < 20 ? i - 2 : |
| i == 20 ? (size_t)(-1) : |
| i < 40 ? i - 3 : |
| (size_t)(-1))); |
| ASSERT (offsets[41] == MAGIC); |
| free (offsets); |
| } |
| free (result); |
| } |
| } |
| |
| /* Test conversion from UTF-8 to ISO-8859-1 with EILSEQ. */ |
| for (h = 0; h < SIZEOF (handlers); h++) |
| { |
| enum iconv_ilseq_handler handler = handlers[h]; |
| static const char input[] = "Rafa\305\202 Maszkowski"; /* Rafał Maszkowski */ |
| for (o = 0; o < 2; o++) |
| { |
| size_t *offsets = (o ? new_offsets (strlen (input)) : NULL); |
| char *result = NULL; |
| size_t length = 0; |
| int retval = mem_iconveha (input, strlen (input), |
| "UTF-8", "ISO-8859-1", |
| false, handler, |
| offsets, |
| &result, &length); |
| switch (handler) |
| { |
| case iconveh_error: |
| ASSERT (retval == -1 && errno == EILSEQ); |
| ASSERT (result == NULL); |
| if (o) |
| free (offsets); |
| break; |
| case iconveh_question_mark: |
| { |
| static const char expected[] = "Rafa? Maszkowski"; |
| ASSERT (retval == 0); |
| ASSERT (length == strlen (expected)); |
| ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0); |
| if (o) |
| { |
| for (i = 0; i < 17; i++) |
| ASSERT (offsets[i] == (i < 5 ? i : |
| i == 5 ? (size_t)(-1) : |
| i - 1)); |
| ASSERT (offsets[17] == MAGIC); |
| free (offsets); |
| } |
| free (result); |
| } |
| break; |
| case iconveh_escape_sequence: |
| { |
| static const char expected[] = "Rafa\\u0142 Maszkowski"; |
| ASSERT (retval == 0); |
| ASSERT (length == strlen (expected)); |
| ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0); |
| if (o) |
| { |
| for (i = 0; i < 17; i++) |
| ASSERT (offsets[i] == (i < 5 ? i : |
| i == 5 ? (size_t)(-1) : |
| i + 4)); |
| ASSERT (offsets[17] == MAGIC); |
| free (offsets); |
| } |
| free (result); |
| } |
| break; |
| } |
| } |
| } |
| |
| /* Test conversion from UTF-8 to ISO-8859-1 with EINVAL. */ |
| for (h = 0; h < SIZEOF (handlers); h++) |
| { |
| enum iconv_ilseq_handler handler = handlers[h]; |
| static const char input[] = "\342"; |
| for (o = 0; o < 2; o++) |
| { |
| size_t *offsets = (o ? new_offsets (strlen (input)) : NULL); |
| char *result = NULL; |
| size_t length = 0; |
| int retval = mem_iconveha (input, strlen (input), |
| "UTF-8", "ISO-8859-1", |
| false, handler, |
| offsets, |
| &result, &length); |
| ASSERT (retval == 0); |
| ASSERT (length == 0); |
| if (o) |
| { |
| ASSERT (offsets[0] == 0); |
| ASSERT (offsets[1] == 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-8. */ |
| 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 char expected[] = "\343\201\223\343\202\223\343\201\253\343\201\241\343\201\257"; /* こんにちは */ |
| for (o = 0; o < 2; o++) |
| { |
| size_t *offsets = (o ? new_offsets (strlen (input)) : NULL); |
| char *result = NULL; |
| size_t length = 0; |
| int retval = mem_iconveha (input, strlen (input), |
| "autodetect_jp", "UTF-8", |
| false, handler, |
| offsets, |
| &result, &length); |
| ASSERT (retval == 0); |
| ASSERT (length == strlen (expected)); |
| ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0); |
| if (o) |
| { |
| for (i = 0; i < 10; i++) |
| ASSERT (offsets[i] == ((i % 2) == 0 ? (i / 2) * 3 : (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 char expected[] = "\343\201\223\343\202\223\343\201\253\343\201\241\343\201\257"; /* こんにちは */ |
| for (o = 0; o < 2; o++) |
| { |
| size_t *offsets = (o ? new_offsets (strlen (input)) : NULL); |
| char *result = NULL; |
| size_t length = 0; |
| int retval = mem_iconveha (input, strlen (input), |
| "autodetect_jp", "UTF-8", |
| false, handler, |
| offsets, |
| &result, &length); |
| ASSERT (retval == 0); |
| ASSERT (length == strlen (expected)); |
| ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0); |
| if (o) |
| { |
| for (i = 0; i < 10; i++) |
| ASSERT (offsets[i] == ((i % 2) == 0 ? (i / 2) * 3 : (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 char expected[] = "\343\201\223\343\202\223\343\201\253\343\201\241\343\201\257"; /* こんにちは */ |
| for (o = 0; o < 2; o++) |
| { |
| size_t *offsets = (o ? new_offsets (strlen (input)) : NULL); |
| char *result = NULL; |
| size_t length = 0; |
| int retval = mem_iconveha (input, strlen (input), |
| "autodetect_jp", "UTF-8", |
| false, handler, |
| offsets, |
| &result, &length); |
| ASSERT (retval == 0); |
| ASSERT (length == strlen (expected)); |
| ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0); |
| if (o) |
| { |
| for (i = 0; i < 16; i++) |
| ASSERT (offsets[i] == (i == 0 ? 0 : |
| i == 5 ? 3 : |
| i == 7 ? 6 : |
| i == 9 ? 9 : |
| i == 11 ? 12 : |
| i == 13 ? 15 : |
| (size_t)(-1))); |
| ASSERT (offsets[16] == MAGIC); |
| free (offsets); |
| } |
| free (result); |
| } |
| } |
| } |
| # endif |
| |
| # if (((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2) || __GLIBC__ > 2) && !defined __UCLIBC__) || _LIBICONV_VERSION >= 0x0105 |
| /* Test conversion from UTF-8 to ISO-8859-1 with transliteration. */ |
| for (h = 0; h < SIZEOF (handlers); h++) |
| { |
| enum iconv_ilseq_handler handler = handlers[h]; |
| static const char input[] = "Costs: 27 \342\202\254"; /* EURO SIGN */ |
| static const char expected[] = "Costs: 27 EUR"; |
| for (o = 0; o < 2; o++) |
| { |
| size_t *offsets = (o ? new_offsets (strlen (input)) : NULL); |
| char *result = NULL; |
| size_t length = 0; |
| int retval = mem_iconveha (input, strlen (input), |
| "UTF-8", "ISO-8859-1", |
| true, handler, |
| offsets, |
| &result, &length); |
| ASSERT (retval == 0); |
| ASSERT (length == strlen (expected)); |
| ASSERT (result != NULL && memcmp (result, expected, strlen (expected)) == 0); |
| if (o) |
| { |
| for (i = 0; i < 13; i++) |
| ASSERT (offsets[i] == (i < 11 ? i : (size_t)(-1))); |
| ASSERT (offsets[13] == MAGIC); |
| free (offsets); |
| } |
| free (result); |
| } |
| } |
| # endif |
| |
| /* ------------------------- Test str_iconveha() ------------------------- */ |
| |
| /* Test conversion from ISO-8859-2 to ISO-8859-1 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 char expected[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337"; |
| char *result = str_iconveha (input, "ISO-8859-2", "ISO-8859-1", false, handler); |
| ASSERT (result != NULL); |
| ASSERT (strcmp (result, expected) == 0); |
| free (result); |
| } |
| |
| /* Test conversion from ISO-8859-2 to ISO-8859-1 with EILSEQ. */ |
| for (h = 0; h < SIZEOF (handlers); h++) |
| { |
| enum iconv_ilseq_handler handler = handlers[h]; |
| static const char input[] = "Rafa\263 Maszkowski"; /* Rafał Maszkowski */ |
| char *result = str_iconveha (input, "ISO-8859-2", "ISO-8859-1", false, handler); |
| switch (handler) |
| { |
| case iconveh_error: |
| ASSERT (result == NULL && errno == EILSEQ); |
| break; |
| case iconveh_question_mark: |
| { |
| static const char expected[] = "Rafa? Maszkowski"; |
| ASSERT (result != NULL); |
| ASSERT (strcmp (result, expected) == 0); |
| free (result); |
| } |
| break; |
| case iconveh_escape_sequence: |
| { |
| static const char expected[] = "Rafa\\u0142 Maszkowski"; |
| ASSERT (result != NULL); |
| ASSERT (strcmp (result, expected) == 0); |
| free (result); |
| } |
| break; |
| } |
| } |
| |
| /* Test conversion from ISO-8859-1 to UTF-8 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 char expected[] = "\303\204rger mit b\303\266sen B\303\274bchen ohne Augenma\303\237"; |
| char *result = str_iconveha (input, "ISO-8859-1", "UTF-8", false, handler); |
| ASSERT (result != NULL); |
| ASSERT (strcmp (result, expected) == 0); |
| free (result); |
| } |
| |
| /* Test conversion from UTF-8 to ISO-8859-1 with no errors. */ |
| for (h = 0; h < SIZEOF (handlers); h++) |
| { |
| enum iconv_ilseq_handler handler = handlers[h]; |
| static const char input[] = "\303\204rger mit b\303\266sen B\303\274bchen ohne Augenma\303\237"; |
| static const char expected[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337"; |
| char *result = str_iconveha (input, "UTF-8", "ISO-8859-1", false, handler); |
| ASSERT (result != NULL); |
| ASSERT (strcmp (result, expected) == 0); |
| free (result); |
| } |
| |
| /* Test conversion from UTF-8 to ISO-8859-1 with EILSEQ. */ |
| for (h = 0; h < SIZEOF (handlers); h++) |
| { |
| enum iconv_ilseq_handler handler = handlers[h]; |
| static const char input[] = "Costs: 27 \342\202\254"; /* EURO SIGN */ |
| char *result = str_iconveha (input, "UTF-8", "ISO-8859-1", false, handler); |
| switch (handler) |
| { |
| case iconveh_error: |
| ASSERT (result == NULL && errno == EILSEQ); |
| break; |
| case iconveh_question_mark: |
| { |
| static const char expected[] = "Costs: 27 ?"; |
| ASSERT (result != NULL); |
| ASSERT (strcmp (result, expected) == 0); |
| free (result); |
| } |
| break; |
| case iconveh_escape_sequence: |
| { |
| static const char expected[] = "Costs: 27 \\u20AC"; |
| ASSERT (result != NULL); |
| ASSERT (strcmp (result, expected) == 0); |
| free (result); |
| } |
| break; |
| } |
| } |
| |
| /* Test conversion from UTF-8 to ISO-8859-1 with EINVAL. */ |
| for (h = 0; h < SIZEOF (handlers); h++) |
| { |
| enum iconv_ilseq_handler handler = handlers[h]; |
| static const char input[] = "\342"; |
| char *result = str_iconveha (input, "UTF-8", "ISO-8859-1", false, handler); |
| ASSERT (result != NULL); |
| ASSERT (strcmp (result, "") == 0); |
| 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-8. */ |
| 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 char expected[] = "\343\201\223\343\202\223\343\201\253\343\201\241\343\201\257"; /* こんにちは */ |
| char *result = str_iconveha (input, "autodetect_jp", "UTF-8", false, handler); |
| ASSERT (result != NULL); |
| ASSERT (strcmp (result, expected) == 0); |
| 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 char expected[] = "\343\201\223\343\202\223\343\201\253\343\201\241\343\201\257"; /* こんにちは */ |
| char *result = str_iconveha (input, "autodetect_jp", "UTF-8", false, handler); |
| ASSERT (result != NULL); |
| ASSERT (strcmp (result, expected) == 0); |
| 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 char expected[] = "\343\201\223\343\202\223\343\201\253\343\201\241\343\201\257"; /* こんにちは */ |
| char *result = str_iconveha (input, "autodetect_jp", "UTF-8", false, handler); |
| ASSERT (result != NULL); |
| ASSERT (strcmp (result, expected) == 0); |
| free (result); |
| } |
| } |
| # endif |
| |
| # if (((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2) || __GLIBC__ > 2) && !defined __UCLIBC__) || _LIBICONV_VERSION >= 0x0105 |
| /* Test conversion from UTF-8 to ISO-8859-1 with transliteration. */ |
| for (h = 0; h < SIZEOF (handlers); h++) |
| { |
| enum iconv_ilseq_handler handler = handlers[h]; |
| static const char input[] = "Costs: 27 \342\202\254"; /* EURO SIGN */ |
| static const char expected[] = "Costs: 27 EUR"; |
| char *result = str_iconveha (input, "UTF-8", "ISO-8859-1", true, handler); |
| ASSERT (result != NULL); |
| ASSERT (strcmp (result, expected) == 0); |
| free (result); |
| } |
| # endif |
| |
| #endif |
| |
| return 0; |
| } |
