1 files changed, 117 insertions, 0 deletions
diff --git a/iconv/tst-iconv6.c b/iconv/tst-iconv6.c
new file mode 100644
index 0000000..57d7f38
--- /dev/null
+++ b/iconv/tst-iconv6.c
@@ -0,0 +1,117 @@
+/* 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 <iconv.h>
+#include <byteswap.h>
+
+static int
+do_test (void)
+{
+  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;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"