Merge commit 'a39d4083cab589d7cd6a13e8a4b8db8875261d75'

[gnulib.git] / tests / unilbrk / test-u32-possible-linebreaks.c

diff --git a/tests/unilbrk/test-u32-possible-linebreaks.c b/tests/unilbrk/test-u32-possible-linebreaks.c
index b9696bb..459500a 100644 (file)
--- a/tests/unilbrk/test-u32-possible-linebreaks.c
+++ b/tests/unilbrk/test-u32-possible-linebreaks.c
@@ -1,5 +1,5 @@
 /* Test of line breaking of UTF-32 strings.
-   Copyright (C) 2008 Free Software Foundation, Inc.
+   Copyright (C) 2008-2014 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
@@ -20,21 +20,9 @@
 
 #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)
+#include "macros.h"
 
 int
 main ()
@@ -63,7 +51,7 @@ main ()
           ASSERT (p[i] == (i == 60 ? UC_BREAK_MANDATORY :
                            i == 5
                            || i == 11 || i == 25
-                           || i == 27 || i == 29 || i == 30 || i == 35
+                           || i == 29 || i == 30
                            || i == 45 || i == 51
                            || i == 52 || i == 53 || i == 55 || i == 56
                            || i == 58 || i == 59 ? UC_BREAK_POSSIBLE :
@@ -82,7 +70,7 @@ main ()
           ASSERT (p[i] == (i == 60 ? UC_BREAK_MANDATORY :
                            i == 5
                            || i == 11 || i == 25
-                           || i == 27 || i == 29 || i == 30 || i == 35
+                           || i == 29 || i == 30
                            || i == 37 || i == 45 || i == 51
                            || i == 52 || i == 53 || i == 55 || i == 56
                            || i == 58 || i == 59 ? UC_BREAK_POSSIBLE :
@@ -92,5 +80,20 @@ main ()
     }
   }
 
+  /* Test that a break is possible after a zero-width space followed by some
+     regular spaces (rule LB8 in Unicode TR#14 revision 26).  */
+  {
+    static const uint32_t input[4] = { 'x', 0x200B, ' ', 'y' };
+    char *p = (char *) malloc (SIZEOF (input));
+    size_t i;
+
+    u32_possible_linebreaks (input, SIZEOF (input), "UTF-8", p);
+    for (i = 0; i < 4; i++)
+      {
+        ASSERT (p[i] == (i == 3 ? UC_BREAK_POSSIBLE : UC_BREAK_PROHIBITED));
+      }
+    free (p);
+  }
+
   return 0;
 }