# HG changeset patch
# User Bruno Haible <bruno@clisp.org>
# Date 1210422773 -7200
# Node ID c67210e038d95552342a8119940a0c6283818bc6
# Parent  db20f16c3277dff23da58b5ff4f34ad328ea509c
Tests for module unilbrk/ulc-width-linebreaks.

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2008-05-10  Bruno Haible  <bruno@clisp.org>
 
+	* modules/unilbrk/ulc-width-linebreaks-tests: New file.
+	* tests/unilbrk/test-ulc-width-linebreaks.c: New file.
+
 	* modules/unilbrk/u32-width-linebreaks-tests: New file.
 	* tests/unilbrk/test-u32-width-linebreaks.c: New file.
 
diff --git a/modules/unilbrk/ulc-width-linebreaks-tests b/modules/unilbrk/ulc-width-linebreaks-tests
new file mode 100644
--- /dev/null
+++ b/modules/unilbrk/ulc-width-linebreaks-tests
@@ -0,0 +1,13 @@
+Files:
+tests/unilbrk/test-ulc-width-linebreaks.c
+
+Depends-on:
+
+configure.ac:
+
+Makefile.am:
+TESTS += test-ulc-width-linebreaks
+check_PROGRAMS += test-ulc-width-linebreaks
+test_ulc_width_linebreaks_SOURCES = unilbrk/test-ulc-width-linebreaks.c
+test_ulc_width_linebreaks_LDADD = $(LDADD) @LIBICONV@
+
diff --git a/tests/unilbrk/test-ulc-width-linebreaks.c b/tests/unilbrk/test-ulc-width-linebreaks.c
new file mode 100644
--- /dev/null
+++ b/tests/unilbrk/test-ulc-width-linebreaks.c
@@ -0,0 +1,65 @@
+/* Test of line breaking of 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.  */
+  ulc_width_linebreaks (NULL, 0, 80, 0, 0, NULL, "GB18030", NULL);
+
+#if HAVE_ICONV
+  {
+    static const char input[36] =
+      /* "Grüß Gott. x=(-b±sqrt(b²-4ac))/(2a)" */
+      "Gr\374\337 Gott. x=(-b\261sqrt(b\262-4ac))/(2a)\n";
+    char *p = (char *) malloc (SIZEOF (input));
+    size_t i;
+
+    ulc_width_linebreaks (input, SIZEOF (input), 12, 0, 0, NULL, "ISO-8859-1", p);
+    for (i = 0; i < 36; i++)
+      {
+	ASSERT (p[i] == (i == 35 ? UC_BREAK_MANDATORY :
+			 i == 11 || i == 21 || i == 31 ? UC_BREAK_POSSIBLE :
+			 UC_BREAK_PROHIBITED));
+      }
+    free (p);
+  }
+#endif
+
+  return 0;
+}