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-rw-r--r--test/iconv/tst-iconv5.c172
1 files changed, 172 insertions, 0 deletions
diff --git a/test/iconv/tst-iconv5.c b/test/iconv/tst-iconv5.c
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+++ b/test/iconv/tst-iconv5.c
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+/* Copyright (C) 2004-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by GOTO Masanori <gotom@debian.or.jp>, 2004
+
+ 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 <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+
+#if defined __UCLIBC_HAS_LIBICONV__ || (defined(__GLIBC__) && !defined __UCLIBC__)
+#include <iconv.h>
+
+#define SIZE 256 /* enough room for conversion */
+#define SAMPLESTR "abc"
+
+struct unalign
+{
+ char str1[1];
+ char str2[SIZE];
+};
+
+struct convcode
+{
+ const char *tocode;
+ const char *fromcode;
+};
+
+/* test builtin transformation */
+static const struct convcode testcode[] = {
+#if defined __UCLIBC_HAS_LIBICONV__ || (defined(__GLIBC__) && !defined __UCLIBC__)
+ {"ASCII", "ASCII"},
+ {"UTF-8", "ASCII"},
+#endif
+#if defined(__GLIBC__) && !defined __UCLIBC__
+ {"UCS-2BE", "ASCII"},
+ {"UCS-2LE", "ASCII"},
+ {"UCS-4BE", "ASCII"},
+ {"UCS-4LE", "ASCII"},
+#endif
+};
+
+static const int number = (int) sizeof (testcode) / sizeof (struct convcode);
+
+static int
+convert (const char *tocode, const char *fromcode, char *inbufp,
+ size_t inbytesleft, char *outbufp, size_t outbytesleft)
+{
+ iconv_t *ic;
+ size_t outbytes = outbytesleft;
+ int ret;
+
+ ic = iconv_open (tocode, fromcode);
+ if (ic == (iconv_t *) - 1)
+ {
+ printf ("iconv_open failed: from: %s, to: %s: %s",
+ fromcode, tocode, strerror (errno));
+ return -1;
+ }
+
+ while (inbytesleft > 0)
+ {
+ ret = iconv (ic, &inbufp, &inbytesleft, &outbufp, &outbytes);
+ if (ret == -1)
+ {
+ printf ("iconv failed: from: %s, to: %s: %s",
+ fromcode, tocode, strerror (errno));
+ return -1;
+ }
+ }
+
+ ret = iconv_close (ic);
+ if (ret == -1)
+ {
+ printf ("iconv_close failed: from: %s, to: %s: %s",
+ fromcode, tocode, strerror (errno));
+ return -1;
+ }
+
+ return outbytesleft - outbytes;
+}
+
+
+static int
+test_unalign (const struct convcode *codes, const char *str, int len)
+{
+ struct unalign *inbufp, *outbufp;
+ char *inbuf, *outbuf;
+ size_t inbytesleft, outbytesleft;
+ int retlen;
+
+ /* allocating unaligned buffer for both inbuf and outbuf */
+ inbufp = (struct unalign *) malloc (sizeof (struct unalign));
+ if (!inbufp)
+ {
+ printf ("no memory available\n");
+ exit (1);
+ }
+ inbuf = inbufp->str2;
+
+ outbufp = (struct unalign *) malloc (sizeof (struct unalign));
+ if (!outbufp)
+ {
+ printf ("no memory available\n");
+ exit (1);
+ }
+ outbuf = outbufp->str2;
+
+ /* first iconv phase */
+ memcpy (inbuf, str, len);
+ inbytesleft = len;
+ outbytesleft = sizeof (struct unalign);
+ retlen = convert (codes->tocode, codes->fromcode, inbuf, inbytesleft,
+ outbuf, outbytesleft);
+ if (retlen == -1) /* failed */
+ return 1;
+
+ /* second round trip iconv phase */
+ memcpy (inbuf, outbuf, retlen);
+ inbytesleft = retlen;
+ outbytesleft = sizeof (struct unalign);
+ retlen = convert (codes->fromcode, codes->tocode, inbuf, inbytesleft,
+ outbuf, outbytesleft);
+ if (retlen == -1) /* failed */
+ return 1;
+
+ free (inbufp);
+ free (outbufp);
+
+ return 0;
+}
+#endif
+
+static int
+do_test (void)
+{
+#if defined __UCLIBC_HAS_LIBICONV__ || (defined(__GLIBC__) && !defined __UCLIBC__)
+ int i;
+ int ret = 0;
+
+ for (i = 0; i < number; i++)
+ {
+ ret = test_unalign (&testcode[i], (char *) SAMPLESTR, sizeof (SAMPLESTR));
+ if (ret)
+ break;
+ printf ("iconv: %s <-> %s: ok\n",
+ testcode[i].fromcode, testcode[i].tocode);
+ }
+ if (ret == 0)
+ printf ("Succeeded.\n");
+
+ return ret;
+#else
+ return 23;
+#endif
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"