1 files changed, 90 insertions, 0 deletions
diff --git a/tests/unilbrk/test-u8-possible-linebreaks.c b/tests/unilbrk/test-u8-possible-linebreaks.c
new file mode 100644
index 00000000..c3a091d6
--- /dev/null
+++ b/tests/unilbrk/test-u8-possible-linebreaks.c
@@ -0,0 +1,90 @@
+/* Test of line breaking of UTF-8 strings.
+   Copyright (C) 2008 Free Software Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2008.  */
+
+#include <config.h>
+
+#include "unilbrk.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#define SIZEOF(array) (sizeof (array) / sizeof (array[0]))
+#define ASSERT(expr) \
+  do									     \
+    {									     \
+      if (!(expr))							     \
+        {								     \
+          fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
+          fflush (stderr);						     \
+          abort ();							     \
+        }								     \
+    }									     \
+  while (0)
+
+int
+main ()
+{
+  /* Test case n = 0.  */
+  u8_possible_linebreaks (NULL, 0, "GB18030", NULL);
+
+  {
+    static const uint8_t input[91] =
+      /* "Grüß Gott. Здравствуйте! x=(-b±sqrt(b²-4ac))/(2a)  日本語,中文,한글" */
+      "Gr\303\274\303\237 Gott. \320\227\320\264\321\200\320\260\320\262\321\201\321\202\320\262\321\203\320\271\321\202\320\265! x=(-b\302\261sqrt(b\302\262-4ac))/(2a)  \346\227\245\346\234\254\350\252\236,\344\270\255\346\226\207,\355\225\234\352\270\200\n";
+
+    {
+      char *p = (char *) malloc (SIZEOF (input));
+      size_t i;
+
+      u8_possible_linebreaks (input, SIZEOF (input), "GB18030", p);
+      for (i = 0; i < 91; i++)
+	{
+	  ASSERT (p[i] == (i == 90 ? UC_BREAK_MANDATORY :
+			   i == 7
+			   || i == 13 || i == 39
+			   || i == 41 || i == 43 || i == 44 || i == 50
+			   || i == 61 || i == 67
+			   || i == 70 || i == 73 || i == 77 || i == 80
+			   || i == 84 || i == 87 ? UC_BREAK_POSSIBLE :
+			   UC_BREAK_PROHIBITED));
+	}
+      free (p);
+    }
+
+    {
+      char *p = (char *) malloc (SIZEOF (input));
+      size_t i;
+
+      u8_possible_linebreaks (input, SIZEOF (input), "GB2312", p);
+      for (i = 0; i < 91; i++)
+	{
+	  ASSERT (p[i] == (i == 90 ? UC_BREAK_MANDATORY :
+			   i == 7
+			   || i == 13 || i == 39
+			   || i == 41 || i == 43 || i == 44 || i == 50
+			   || i == 52 || i == 61 || i == 67
+			   || i == 70 || i == 73 || i == 77 || i == 80
+			   || i == 84 || i == 87 ? UC_BREAK_POSSIBLE :
+			   UC_BREAK_PROHIBITED));
+	}
+      free (p);
+    }
+  }
+
+  return 0;
+}