61 lines
1.9 KiB
C
61 lines
1.9 KiB
C
/* Bug 28524: Conversion from ISO-2022-JP-3 with iconv
|
|
may emit spurious NUL character on state reset.
|
|
Copyright The GNU Toolchain Authors.
|
|
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
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include <stddef.h>
|
|
#include <iconv.h>
|
|
#include <support/check.h>
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
char in[] = "\x1b(I";
|
|
char *inbuf = in;
|
|
size_t inleft = sizeof (in) - 1;
|
|
char out[1];
|
|
char *outbuf = out;
|
|
size_t outleft = sizeof (out);
|
|
iconv_t cd;
|
|
|
|
cd = iconv_open ("UTF8", "ISO-2022-JP-3");
|
|
TEST_VERIFY_EXIT (cd != (iconv_t) -1);
|
|
|
|
/* First call to iconv should alter internal state.
|
|
Now, JISX0201_Kana_set is selected and
|
|
state value != ASCII_set. */
|
|
TEST_VERIFY (iconv (cd, &inbuf, &inleft, &outbuf, &outleft) != (size_t) -1);
|
|
|
|
/* No bytes should have been added to
|
|
the output buffer at this point. */
|
|
TEST_VERIFY (outbuf == out);
|
|
TEST_VERIFY (outleft == sizeof (out));
|
|
|
|
/* Second call shall emit spurious NUL character in unpatched glibc. */
|
|
TEST_VERIFY (iconv (cd, NULL, NULL, &outbuf, &outleft) != (size_t) -1);
|
|
|
|
/* No characters are expected to be produced. */
|
|
TEST_VERIFY (outbuf == out);
|
|
TEST_VERIFY (outleft == sizeof (out));
|
|
|
|
TEST_VERIFY_EXIT (iconv_close (cd) != -1);
|
|
|
|
return 0;
|
|
}
|
|
|
|
#include <support/test-driver.c>
|