| /* Testing ucs4le_internal_loop() in gconv_simple.c. |
| Copyright (C) 2016-2018 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 <stdio.h> |
| #include <errno.h> |
| #include <string.h> |
| #include <inttypes.h> |
| #include <iconv.h> |
| #include <byteswap.h> |
| #include <endian.h> |
| |
| static int |
| do_test (void) |
| { |
| iconv_t cd; |
| char *inptr; |
| size_t inlen; |
| char *outptr; |
| size_t outlen; |
| size_t n; |
| int e; |
| int result = 0; |
| |
| #if __BYTE_ORDER == __BIG_ENDIAN |
| /* On big-endian machines, ucs4le_internal_loop() swaps the bytes before |
| error checking. Thus the input values has to be swapped. */ |
| # define VALUE(val) bswap_32 (val) |
| #else |
| # define VALUE(val) val |
| #endif |
| uint32_t inbuf[3] = { VALUE (0x41), VALUE (0x80000000), VALUE (0x42) }; |
| uint32_t outbuf[3] = { 0, 0, 0 }; |
| |
| cd = iconv_open ("WCHAR_T", "UCS-4LE"); |
| if (cd == (iconv_t) -1) |
| { |
| printf ("cannot convert from UCS4LE to wchar_t: %m\n"); |
| return 1; |
| } |
| |
| inptr = (char *) inbuf; |
| inlen = sizeof (inbuf); |
| outptr = (char *) outbuf; |
| outlen = sizeof (outbuf); |
| |
| n = iconv (cd, &inptr, &inlen, &outptr, &outlen); |
| e = errno; |
| |
| if (n != (size_t) -1) |
| { |
| printf ("incorrect iconv() return value: %zd, expected -1\n", n); |
| result = 1; |
| } |
| |
| if (e != EILSEQ) |
| { |
| printf ("incorrect error value: %s, expected %s\n", |
| strerror (e), strerror (EILSEQ)); |
| result = 1; |
| } |
| |
| if (inptr != (char *) &inbuf[1]) |
| { |
| printf ("inptr=0x%p does not point to invalid character! Expected=0x%p\n" |
| , inptr, &inbuf[1]); |
| result = 1; |
| } |
| |
| if (inlen != sizeof (inbuf) - sizeof (uint32_t)) |
| { |
| printf ("inlen=%zd != %zd\n" |
| , inlen, sizeof (inbuf) - sizeof (uint32_t)); |
| result = 1; |
| } |
| |
| if (outptr != (char *) &outbuf[1]) |
| { |
| printf ("outptr=0x%p does not point to invalid character in inbuf! " |
| "Expected=0x%p\n" |
| , outptr, &outbuf[1]); |
| result = 1; |
| } |
| |
| if (outlen != sizeof (inbuf) - sizeof (uint32_t)) |
| { |
| printf ("outlen=%zd != %zd\n" |
| , outlen, sizeof (outbuf) - sizeof (uint32_t)); |
| result = 1; |
| } |
| |
| if (outbuf[0] != 0x41 || outbuf[1] != 0 || outbuf[2] != 0) |
| { |
| puts ("Characters conversion is incorrect!"); |
| result = 1; |
| } |
| |
| iconv_close (cd); |
| |
| return result; |
| } |
| |
| #define TEST_FUNCTION do_test () |
| #include "../test-skeleton.c" |