mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-22 13:00:06 +00:00
95 lines
2.7 KiB
C
95 lines
2.7 KiB
C
/* bug 17197: check that iconv doesn't emit invalid extra shift character
|
|
Copyright (C) 2015-2016 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"
|