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-rw-r--r--gnulib-tests/test-iconv.c150
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+/* -*- buffer-read-only: t -*- vi: set ro: */
+/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
+/* Test of character set conversion.
+ Copyright (C) 2007-2011 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2007. */
+
+#include <config.h>
+
+#if HAVE_ICONV
+# include <iconv.h>
+
+# ifndef ICONV_CONST
+# define ICONV_CONST /* empty */
+# endif
+
+#include "signature.h"
+SIGNATURE_CHECK (iconv, size_t, (iconv_t, ICONV_CONST char **, size_t *,
+ char **, size_t *));
+SIGNATURE_CHECK (iconv_close, int, (iconv_t x));
+SIGNATURE_CHECK (iconv_open, iconv_t, (char const *, char const *));
+
+#endif
+
+#include <errno.h>
+#include <string.h>
+
+#include "macros.h"
+
+int
+main ()
+{
+#if HAVE_ICONV
+ /* Assume that iconv() supports at least the encodings ASCII, ISO-8859-1,
+ and UTF-8. */
+ iconv_t cd_88591_to_utf8 = iconv_open ("UTF-8", "ISO-8859-1");
+ iconv_t cd_utf8_to_88591 = iconv_open ("ISO-8859-1", "UTF-8");
+
+ ASSERT (cd_88591_to_utf8 != (iconv_t)(-1));
+ ASSERT (cd_utf8_to_88591 != (iconv_t)(-1));
+
+ /* Test conversion from ISO-8859-1 to UTF-8 with no errors. */
+ {
+ static const char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
+ static const char expected[] = "\303\204rger mit b\303\266sen B\303\274bchen ohne Augenma\303\237";
+ char buf[50];
+ const char *inptr = input;
+ size_t inbytesleft = strlen (input);
+ char *outptr = buf;
+ size_t outbytesleft = sizeof (buf);
+ size_t res = iconv (cd_88591_to_utf8,
+ (ICONV_CONST char **) &inptr, &inbytesleft,
+ &outptr, &outbytesleft);
+ ASSERT (res == 0 && inbytesleft == 0);
+ ASSERT (outptr == buf + strlen (expected));
+ ASSERT (memcmp (buf, expected, strlen (expected)) == 0);
+ }
+
+ /* Test conversion from ISO-8859-1 to UTF-8 with E2BIG. */
+ {
+ static const char input[] = "\304";
+ static char buf[2] = { (char)0xDE, (char)0xAD };
+ const char *inptr = input;
+ size_t inbytesleft = 1;
+ char *outptr = buf;
+ size_t outbytesleft = 1;
+ size_t res = iconv (cd_88591_to_utf8,
+ (ICONV_CONST char **) &inptr, &inbytesleft,
+ &outptr, &outbytesleft);
+ ASSERT (res == (size_t)(-1) && errno == E2BIG);
+ ASSERT (inbytesleft == 1);
+ ASSERT (outbytesleft == 1);
+ ASSERT ((unsigned char) buf[1] == 0xAD);
+ ASSERT ((unsigned char) buf[0] == 0xDE);
+ }
+
+ /* Test conversion from UTF-8 to ISO-8859-1 with no errors. */
+ {
+ static const char input[] = "\303\204rger mit b\303\266sen B\303\274bchen ohne Augenma\303\237";
+ static const char expected[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
+ char buf[50];
+ const char *inptr = input;
+ size_t inbytesleft = strlen (input);
+ char *outptr = buf;
+ size_t outbytesleft = sizeof (buf);
+ size_t res = iconv (cd_utf8_to_88591,
+ (ICONV_CONST char **) &inptr, &inbytesleft,
+ &outptr, &outbytesleft);
+ ASSERT (res == 0 && inbytesleft == 0);
+ ASSERT (outptr == buf + strlen (expected));
+ ASSERT (memcmp (buf, expected, strlen (expected)) == 0);
+ }
+
+ /* Test conversion from UTF-8 to ISO-8859-1 with EILSEQ. */
+ {
+ static const char input[] = "\342\202\254"; /* EURO SIGN */
+ char buf[10];
+ const char *inptr = input;
+ size_t inbytesleft = strlen (input);
+ char *outptr = buf;
+ size_t outbytesleft = sizeof (buf);
+ size_t res = iconv (cd_utf8_to_88591,
+ (ICONV_CONST char **) &inptr, &inbytesleft,
+ &outptr, &outbytesleft);
+ if (res == (size_t)(-1))
+ {
+ ASSERT (errno == EILSEQ);
+ ASSERT (inbytesleft == strlen (input) && outptr == buf);
+ }
+ else
+ {
+ ASSERT (res == 1);
+ ASSERT (inbytesleft == 0);
+ }
+ }
+
+ /* Test conversion from UTF-8 to ISO-8859-1 with EINVAL. */
+ {
+ static const char input[] = "\342";
+ char buf[10];
+ const char *inptr = input;
+ size_t inbytesleft = 1;
+ char *outptr = buf;
+ size_t outbytesleft = sizeof (buf);
+ size_t res = iconv (cd_utf8_to_88591,
+ (ICONV_CONST char **) &inptr, &inbytesleft,
+ &outptr, &outbytesleft);
+ ASSERT (res == (size_t)(-1) && errno == EINVAL);
+ ASSERT (inbytesleft == 1 && outptr == buf);
+ }
+
+ iconv_close (cd_88591_to_utf8);
+ iconv_close (cd_utf8_to_88591);
+#endif
+
+ return 0;
+}