1 files changed, 94 insertions, 0 deletions
diff --git a/REORG.TODO/iconvdata/bug-iconv10.c b/REORG.TODO/iconvdata/bug-iconv10.c
new file mode 100644
index 0000000000..248abb803c
--- /dev/null
+++ b/REORG.TODO/iconvdata/bug-iconv10.c
@@ -0,0 +1,94 @@
+/* bug 17197: check that iconv doesn't emit invalid extra shift character
+   Copyright (C) 2015-2017 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 <iconv.h>
+#include <locale.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+
+static int
+do_test (void)
+{
+  static const char *charsets[] =
+    { "IBM930", "IBM933", "IBM935", "IBM937", "IBM939" };
+  static const char *expects[] =
+    { "\016\x44\x4d\017", "\016\x41\x63\017", "\016\x44\x4d\017",
+      "\016\x44\x4d\017", "\016\x44\x4d\017" };
+  int ret = 0;
+
+  for (int i = 0; i < sizeof (charsets) / sizeof (*charsets); i++)
+    {
+      const char *charset = charsets[i];
+      iconv_t cd = iconv_open (charset, "UTF-8");
+      if (cd == (iconv_t) -1)
+	{
+	  printf ("iconv_open failed (%s)\n", charset);
+	  ret = 1;
+	  continue;
+	}
+
+      char input[] = "\xe2\x88\x9e.";
+      const char *expect1 = expects[i];
+      const char expect2[] = "\x4b";
+      size_t input_len = sizeof (input);
+      char output[4];
+      size_t inlen = input_len;
+      size_t outlen = sizeof (output);
+      char *inptr = input;
+      char *outptr = output;
+      /* First round: expect conversion to stop before ".".  */
+      size_t r = iconv (cd, &inptr, &inlen, &outptr, &outlen);
+      if (r != -1
+	  || errno != E2BIG
+	  || inlen != 2
+	  || inptr != input + input_len - 2
+	  || outlen != 0
+	  || memcmp (output, expect1, sizeof (output)) != 0)
+	{
+	  printf ("wrong first conversion (%s)", charset);
+	  ret = 1;
+	  goto do_close;
+	}
+
+      outlen = sizeof (output);
+      outptr = output;
+      r = iconv (cd, &inptr, &inlen, &outptr, &outlen);
+      if (r != 0
+	  || inlen != 0
+	  || outlen != sizeof (output) - sizeof (expect2)
+	  || memcmp (output, expect2, sizeof (expect2)) != 0)
+	{
+	  printf ("wrong second conversion (%s)\n", charset);
+	  ret = 1;
+	}
+
+    do_close:
+      if (iconv_close (cd) != 0)
+	{
+	  printf ("iconv_close failed (%s)\n", charset);
+	  ret = 1;
+	  continue;
+	}
+    }
+  return ret;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"