Tests for module unilbrk/u8-possible-linebreaks.

diff --git a/ChangeLog b/ChangeLog
index d213e8c..0c6a86e 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2008-05-10  Bruno Haible  <bruno@clisp.org>
 
+       * modules/unilbrk/u8-possible-linebreaks-tests: New file.
+       * tests/unilbrk/test-u8-possible-linebreaks.c: New file.
+
+2008-05-10  Bruno Haible  <bruno@clisp.org>
+
        Split up 'linebreak' module.
        * lib/unilbrk.h: New file, based on lib/linebreak.h.
        * lib/unilbrk/lbrkprop1.h: New file, extracted from lib/lbrkprop.h.

diff --git a/modules/unilbrk/u8-possible-linebreaks-tests b/modules/unilbrk/u8-possible-linebreaks-tests
new file mode 100644 (file)
index 0000000..9b9dcd3
--- /dev/null
+++ b/modules/unilbrk/u8-possible-linebreaks-tests
@@ -0,0 +1,12 @@
+Files:
+tests/unilbrk/test-u8-possible-linebreaks.c
+
+Depends-on:
+
+configure.ac:
+
+Makefile.am:
+TESTS += test-u8-possible-linebreaks
+check_PROGRAMS += test-u8-possible-linebreaks
+test_u8_possible_linebreaks_SOURCES = unilbrk/test-u8-possible-linebreaks.c
+

diff --git a/tests/unilbrk/test-u8-possible-linebreaks.c b/tests/unilbrk/test-u8-possible-linebreaks.c
new file mode 100644 (file)
index 0000000..9249ec3
--- /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 == 55 || 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 == 2 || i == 4 || i == 7
+                          || (i >= 13 && i <= 35 && (i % 2) != 0) || i == 39
+                          || i == 41 || i == 43 || i == 44 || i == 50
+                          || i == 52 || i == 55 || 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;
+}