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-rw-r--r--iconvdata/tst-e2big.c107
1 files changed, 0 insertions, 107 deletions
diff --git a/iconvdata/tst-e2big.c b/iconvdata/tst-e2big.c
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index 809e7499bb..0000000000
--- a/iconvdata/tst-e2big.c
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-/* Test for a tricky E2BIG situation.
- Copyright (C) 2002-2017 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Bruno Haible <bruno@clisp.org>, 2002.
-
- 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 <alloca.h>
-#include <errno.h>
-#include <iconv.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-/* In EUC-JISX0213 and TSCII, a single input character can convert to
- a sequence of two or more Unicode characters. When the output buffer
- has room for less Unicode characters than would be produced with an
- unconstrained output buffer, the conversion must give errno = E2BIG. */
-
-void
-test (const char *encoding, char *inbuf, size_t inbufsize, size_t outbufsize)
-{
- char *outbuf = alloca (outbufsize);
- iconv_t cd;
- char *inptr;
- size_t inlen;
- char *outptr;
- size_t outlen;
- int result;
- bool empty_input;
- bool empty_output;
-
- cd = iconv_open ("UTF-8", encoding);
- if (cd == (iconv_t) -1)
- {
- fprintf (stderr, "cannot convert from %s\n", encoding);
- exit (1);
- }
-
- inptr = inbuf;
- inlen = inbufsize;
- outptr = outbuf;
- outlen = outbufsize;
-
- result = iconv (cd, &inptr, &inlen, &outptr, &outlen);
- if (!(result == -1 && errno == E2BIG))
- {
- fprintf (stderr, "%s: wrong iconv result: %d/%d (%m)\n",
- encoding, result, errno);
- exit (1);
- }
- empty_input = (inptr == inbuf && inlen == inbufsize);
- empty_output = (outptr == outbuf && outlen == outbufsize);
-
- if (!empty_input && empty_output)
- {
- fprintf (stderr, "%s: ate %td input bytes\n", encoding, inptr - inbuf);
- exit (1);
- }
- if (empty_input && !empty_output)
- {
- fprintf (stderr, "%s: produced %td output bytes\n",
- encoding, outptr - outbuf);
- exit (1);
- }
-
- iconv_close (cd);
-}
-
-void
-test_euc_jisx0213 (void)
-{
- char inbuf[2] = { 0xa4, 0xf7 };
- test ("EUC-JISX0213", inbuf, sizeof (inbuf), 3);
-}
-
-void
-test_tscii (void)
-{
- char inbuf[1] = { 0x82 };
- test ("TSCII", inbuf, sizeof (inbuf), 3);
- test ("TSCII", inbuf, sizeof (inbuf), 6);
- test ("TSCII", inbuf, sizeof (inbuf), 9);
-}
-
-static int
-do_test (void)
-{
- test_euc_jisx0213 ();
- test_tscii ();
- return 0;
-}
-
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"