From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/iconv/tests/test-shiftseq.c | 119 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 jni/iconv/tests/test-shiftseq.c

(limited to 'jni/iconv/tests/test-shiftseq.c')

diff --git a/jni/iconv/tests/test-shiftseq.c b/jni/iconv/tests/test-shiftseq.c
new file mode 100644
index 0000000..acf5564
--- /dev/null
+++ b/jni/iconv/tests/test-shiftseq.c
@@ -0,0 +1,119 @@
+/* Copyright (C) 2008 Free Software Foundation, Inc.
+   This file is part of the GNU LIBICONV Library.
+
+   The GNU LIBICONV Library is free software; you can redistribute it
+   and/or modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either version 2
+   of the License, or (at your option) any later version.
+
+   The GNU LIBICONV 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU LIBICONV Library; see the file COPYING.LIB.
+   If not, write to the Free Software Foundation, Inc., 51 Franklin Street,
+   Fifth Floor, Boston, MA 02110-1301, USA.  */
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <iconv.h>
+#include <errno.h>
+
+/* This test checks that the behaviour of iconv() in the situation of an
+   invalid multibyte character after a shift sequence is consistent whether
+   the entire buffer is passed at once, or whether it is passed in two
+   subsequent calls.  Based on a bug report from
+   Roman Rybalko <roman_rybalko@users.sourceforge.net>
+   at <http://savannah.gnu.org/bugs/?24216>.  */
+
+void main1 (void)
+{
+  static const char input[] = "+2D/YQNhB";
+  iconv_t cd;
+  char buf[20];
+
+  const char * inptr;
+  size_t inleft;
+  char * outptr;
+  size_t outleft;
+
+  cd = iconv_open ("UTF-8", "UTF-7");
+  {
+    size_t r;
+
+    inptr = input;
+    inleft = 9;
+    outptr = buf;
+    outleft = sizeof (buf);
+    r = iconv (cd, (ICONV_CONST char **) &inptr, &inleft, &outptr, &outleft);
+    /*
+    printf ("r = %d  errno = %d  inconsumed = %d outproduced = %d\n",
+            r, errno, inptr - input, outptr - buf);
+    // glibc:
+    //   r = -1  errno = 84  inconsumed = 4 outproduced = 0
+    // libiconv:
+    //   r = -1  errno = 84  inconsumed = 1 outproduced = 0
+    */
+    if (!(r == (size_t)(-1) && errno == EILSEQ
+          && inptr - input == 1 && outptr - buf == 0))
+      abort();
+  }
+}
+
+void main2 (void)
+{
+  static const char input[] = "+2D/YQNhB";
+  iconv_t cd;
+  char buf[20];
+
+  const char * inptr;
+  size_t inleft;
+  char * outptr;
+  size_t outleft;
+
+  cd = iconv_open ("UTF-8", "UTF-7");
+  {
+    size_t r;
+
+    inptr = input;
+    inleft = 5;
+    outptr = buf;
+    outleft = sizeof (buf);
+    r = iconv (cd, (ICONV_CONST char **) &inptr, &inleft, &outptr, &outleft);
+    /*
+    printf ("r = %d  errno = %d  inconsumed = %d outproduced = %d\n",
+            r, errno, inptr - input, outptr - buf);
+    // glibc:
+    //   r = -1  errno = 84 (EILSEQ)  inconsumed = 4 outproduced = 0
+    // libiconv:
+    //   r = -1  errno = 22 (EINVAL)  inconsumed = 1 outproduced = 0
+    */
+    if (!(r == (size_t)(-1) && errno == EINVAL
+          && inptr - input == 1 && outptr - buf == 0))
+      abort();
+
+    inleft = input + 20 - inptr;
+    r = iconv (cd, (ICONV_CONST char **) &inptr, &inleft, &outptr, &outleft);
+    /*
+    printf ("r = %d  errno = %d  inconsumed = %d outproduced = %d\n",
+            r, errno, inptr - input, outptr - buf);
+    // glibc:
+    //   r = -1  errno = 84 (EILSEQ)  inconsumed = 4 outproduced = 0
+    // libiconv:
+    //   r = -1  errno = 84 (EILSEQ)  inconsumed = 1 outproduced = 0
+    */
+    if (!(r == (size_t)(-1) && errno == EILSEQ
+          && inptr - input == 1 && outptr - buf == 0))
+      abort();
+  }
+}
+
+int main ()
+{
+  main1 ();
+  main2 ();
+  return 0;
+}
-- 
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