New upstream version 1.0upstream/1.0

1 files changed, 16 insertions, 1 deletions

diff --git a/tests/unigbrk/test-u32-grapheme-breaks.c b/tests/unigbrk/test-u32-grapheme-breaks.c
index 8646e12b..252df622 100644
--- a/tests/unigbrk/test-u32-grapheme-breaks.c
+++ b/tests/unigbrk/test-u32-grapheme-breaks.c
@@ -1,5 +1,5 @@
 /* Grapheme cluster breaks test.
-   Copyright (C) 2010-2018 Free Software Foundation, Inc.
+   Copyright (C) 2010-2022 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify it
    under the terms of the GNU Lesser General Public License as published
@@ -99,5 +99,20 @@ main (void)
   test_u32_grapheme_breaks ("#_#", 'e', ACUTE, 'x', -1);
   test_u32_grapheme_breaks ("#_#_", 'e', ACUTE, 'e', GRAVE, -1);
 
+  /* CR LF handling.  */
+  test_u32_grapheme_breaks ("######_#",
+                            'a', '\n', 'b', '\r', 'c', '\r', '\n', 'd',
+                            -1);
+
+  /* Emoji modifier / ZWJ sequence. */
+  test_u32_grapheme_breaks ("#____",
+                            0x2605, 0x0305, 0x0347, 0x200D, 0x2600,
+                            -1);
+
+  /* Regional indicators. */
+  test_u32_grapheme_breaks ("##_#_#",
+                            '.', 0x1F1E9, 0x1F1EA, 0x1F1EB, 0x1F1F7, '.',
+                            -1);
+
   return 0;
 }