| /* bug 17197: check that iconv doesn't emit invalid extra shift character |
| Copyright (C) 2015-2018 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library 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 |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <iconv.h> |
| #include <locale.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <errno.h> |
| |
| static int |
| do_test (void) |
| { |
| static const char *charsets[] = |
| { "IBM930", "IBM933", "IBM935", "IBM937", "IBM939" }; |
| static const char *expects[] = |
| { "\016\x44\x4d\017", "\016\x41\x63\017", "\016\x44\x4d\017", |
| "\016\x44\x4d\017", "\016\x44\x4d\017" }; |
| int ret = 0; |
| |
| for (int i = 0; i < sizeof (charsets) / sizeof (*charsets); i++) |
| { |
| const char *charset = charsets[i]; |
| iconv_t cd = iconv_open (charset, "UTF-8"); |
| if (cd == (iconv_t) -1) |
| { |
| printf ("iconv_open failed (%s)\n", charset); |
| ret = 1; |
| continue; |
| } |
| |
| char input[] = "\xe2\x88\x9e."; |
| const char *expect1 = expects[i]; |
| const char expect2[] = "\x4b"; |
| size_t input_len = sizeof (input); |
| char output[4]; |
| size_t inlen = input_len; |
| size_t outlen = sizeof (output); |
| char *inptr = input; |
| char *outptr = output; |
| /* First round: expect conversion to stop before ".". */ |
| size_t r = iconv (cd, &inptr, &inlen, &outptr, &outlen); |
| if (r != -1 |
| || errno != E2BIG |
| || inlen != 2 |
| || inptr != input + input_len - 2 |
| || outlen != 0 |
| || memcmp (output, expect1, sizeof (output)) != 0) |
| { |
| printf ("wrong first conversion (%s)", charset); |
| ret = 1; |
| goto do_close; |
| } |
| |
| outlen = sizeof (output); |
| outptr = output; |
| r = iconv (cd, &inptr, &inlen, &outptr, &outlen); |
| if (r != 0 |
| || inlen != 0 |
| || outlen != sizeof (output) - sizeof (expect2) |
| || memcmp (output, expect2, sizeof (expect2)) != 0) |
| { |
| printf ("wrong second conversion (%s)\n", charset); |
| ret = 1; |
| } |
| |
| do_close: |
| if (iconv_close (cd) != 0) |
| { |
| printf ("iconv_close failed (%s)\n", charset); |
| ret = 1; |
| continue; |
| } |
| } |
| return ret; |
| } |
| |
| #define TEST_FUNCTION do_test () |
| #include "../test-skeleton.c" |