| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | /* Copyright (C) 2001-2015 Free Software Foundation, Inc. |
| 2 | This file is part of the GNU C Library. |
| 3 | Contributed by Ulrich Drepper <drepper@cygnus.com>, 2001. |
| 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 | #include <errno.h> |
| 20 | #include <iconv.h> |
| 21 | #include <mcheck.h> |
| 22 | #include <stddef.h> |
| 23 | #include <stdio.h> |
| 24 | #include <stdlib.h> |
| 25 | #include <string.h> |
| 26 | |
| 27 | |
| 28 | static int |
| 29 | do_test (void) |
| 30 | { |
| 31 | char buf[3]; |
| 32 | const wchar_t wc[1] = L"a"; |
| 33 | iconv_t cd; |
| 34 | char *inptr; |
| 35 | size_t inlen; |
| 36 | char *outptr; |
| 37 | size_t outlen; |
| 38 | size_t n; |
| 39 | int e; |
| 40 | int result = 0; |
| 41 | |
| 42 | mtrace (); |
| 43 | |
| 44 | cd = iconv_open ("UCS4", "WCHAR_T"); |
| 45 | if (cd == (iconv_t) -1) |
| 46 | { |
| 47 | printf ("cannot convert from wchar_t to UCS4: %m\n"); |
| 48 | exit (1); |
| 49 | } |
| 50 | |
| 51 | inptr = (char *) wc; |
| 52 | inlen = sizeof (wchar_t); |
| 53 | outptr = buf; |
| 54 | outlen = 3; |
| 55 | |
| 56 | n = iconv (cd, &inptr, &inlen, &outptr, &outlen); |
| 57 | e = errno; |
| 58 | |
| 59 | if (n != (size_t) -1) |
| 60 | { |
| 61 | printf ("incorrect iconv() return value: %zd, expected -1\n", n); |
| 62 | result = 1; |
| 63 | } |
| 64 | |
| 65 | if (e != E2BIG) |
| 66 | { |
| 67 | printf ("incorrect error value: %s, expected %s\n", |
| 68 | strerror (e), strerror (E2BIG)); |
| 69 | result = 1; |
| 70 | } |
| 71 | |
| 72 | if (inptr != (char *) wc) |
| 73 | { |
| 74 | puts ("inptr changed"); |
| 75 | result = 1; |
| 76 | } |
| 77 | |
| 78 | if (inlen != sizeof (wchar_t)) |
| 79 | { |
| 80 | puts ("inlen changed"); |
| 81 | result = 1; |
| 82 | } |
| 83 | |
| 84 | if (outptr != buf) |
| 85 | { |
| 86 | puts ("outptr changed"); |
| 87 | result = 1; |
| 88 | } |
| 89 | |
| 90 | if (outlen != 3) |
| 91 | { |
| 92 | puts ("outlen changed"); |
| 93 | result = 1; |
| 94 | } |
| 95 | |
| 96 | iconv_close (cd); |
| 97 | |
| 98 | return result; |
| 99 | } |
| 100 | |
| 101 | #define TEST_FUNCTION do_test () |
| 102 | #include "../test-skeleton.c" |