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-rw-r--r--test/iconv/tst-iconv6.c124
1 files changed, 124 insertions, 0 deletions
diff --git a/test/iconv/tst-iconv6.c b/test/iconv/tst-iconv6.c
new file mode 100644
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+++ b/test/iconv/tst-iconv6.c
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+/* Testing ucs4le_internal_loop() in gconv_simple.c.
+ Copyright (C) 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 <stdio.h>
+#include <errno.h>
+#include <string.h>
+#include <inttypes.h>
+#include <byteswap.h>
+
+#if defined(__GLIBC__) && !defined(__UCLIBC__)
+#include <iconv.h>
+#endif
+
+static int
+do_test (void)
+{
+#if defined(__GLIBC__) && !defined(__UCLIBC__)
+ iconv_t cd;
+ char *inptr;
+ size_t inlen;
+ char *outptr;
+ size_t outlen;
+ size_t n;
+ int e;
+ int result = 0;
+
+#if __BYTE_ORDER == __BIG_ENDIAN
+ /* On big-endian machines, ucs4le_internal_loop() swaps the bytes before
+ error checking. Thus the input values has to be swapped. */
+# define VALUE(val) bswap_32 (val)
+#else
+# define VALUE(val) val
+#endif
+ uint32_t inbuf[3] = { VALUE (0x41), VALUE (0x80000000), VALUE (0x42) };
+ uint32_t outbuf[3] = { 0, 0, 0 };
+
+ cd = iconv_open ("WCHAR_T", "UCS-4LE");
+ if (cd == (iconv_t) -1)
+ {
+ printf ("cannot convert from UCS4LE to wchar_t: %m\n");
+ return 1;
+ }
+
+ inptr = (char *) inbuf;
+ inlen = sizeof (inbuf);
+ outptr = (char *) outbuf;
+ outlen = sizeof (outbuf);
+
+ n = iconv (cd, &inptr, &inlen, &outptr, &outlen);
+ e = errno;
+
+ if (n != (size_t) -1)
+ {
+ printf ("incorrect iconv() return value: %zd, expected -1\n", n);
+ result = 1;
+ }
+
+ if (e != EILSEQ)
+ {
+ printf ("incorrect error value: %s, expected %s\n",
+ strerror (e), strerror (EILSEQ));
+ result = 1;
+ }
+
+ if (inptr != (char *) &inbuf[1])
+ {
+ printf ("inptr=0x%p does not point to invalid character! Expected=0x%p\n"
+ , inptr, &inbuf[1]);
+ result = 1;
+ }
+
+ if (inlen != sizeof (inbuf) - sizeof (uint32_t))
+ {
+ printf ("inlen=%zd != %zd\n"
+ , inlen, sizeof (inbuf) - sizeof (uint32_t));
+ result = 1;
+ }
+
+ if (outptr != (char *) &outbuf[1])
+ {
+ printf ("outptr=0x%p does not point to invalid character in inbuf! "
+ "Expected=0x%p\n"
+ , outptr, &outbuf[1]);
+ result = 1;
+ }
+
+ if (outlen != sizeof (inbuf) - sizeof (uint32_t))
+ {
+ printf ("outlen=%zd != %zd\n"
+ , outlen, sizeof (outbuf) - sizeof (uint32_t));
+ result = 1;
+ }
+
+ if (outbuf[0] != 0x41 || outbuf[1] != 0 || outbuf[2] != 0)
+ {
+ puts ("Characters conversion is incorrect!");
+ result = 1;
+ }
+
+ iconv_close (cd);
+
+ return result;
+#else
+ return 23;
+#endif
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"