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228edd35 | 1 | /* Test iconv behavior on UCS4 conversions with //IGNORE. |
6d7e8eda | 2 | Copyright (C) 2020-2023 Free Software Foundation, Inc. |
228edd35 MC |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with the GNU C Library; if not, see | |
17 | <http://www.gnu.org/licenses/>. */ | |
18 | ||
19 | /* Derived from BZ #26923 */ | |
20 | #include <errno.h> | |
21 | #include <iconv.h> | |
22 | #include <stdio.h> | |
23 | #include <support/check.h> | |
24 | ||
25 | static int | |
26 | do_test (void) | |
27 | { | |
28 | iconv_t cd = iconv_open ("UTF-8//IGNORE", "ISO-10646/UCS4/"); | |
29 | TEST_VERIFY_EXIT (cd != (iconv_t) -1); | |
30 | ||
31 | /* | |
32 | * Convert sequence beginning with an irreversible character into buffer that | |
33 | * is too small. | |
34 | */ | |
35 | char input[12] = "\xe1\x80\xa1" "AAAAAAAAA"; | |
36 | char *inptr = input; | |
37 | size_t insize = sizeof (input); | |
38 | char output[6]; | |
39 | char *outptr = output; | |
40 | size_t outsize = sizeof (output); | |
41 | ||
42 | TEST_VERIFY (iconv (cd, &inptr, &insize, &outptr, &outsize) == -1); | |
43 | TEST_VERIFY (errno == E2BIG); | |
44 | ||
45 | TEST_VERIFY_EXIT (iconv_close (cd) != -1); | |
46 | ||
47 | return 0; | |
48 | } | |
49 | ||
50 | #include <support/test-driver.c> |