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-rw-r--r--tests/unigbrk/test-u32-grapheme-breaks.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/tests/unigbrk/test-u32-grapheme-breaks.c b/tests/unigbrk/test-u32-grapheme-breaks.c
index d85e53fe3f..a967d4f5e8 100644
--- a/tests/unigbrk/test-u32-grapheme-breaks.c
+++ b/tests/unigbrk/test-u32-grapheme-breaks.c
@@ -99,5 +99,10 @@ main (void)
test_u32_grapheme_breaks ("#_#", 'e', ACUTE, 'x', -1);
test_u32_grapheme_breaks ("#_#_", 'e', ACUTE, 'e', GRAVE, -1);
+ /* Regional indicators. */
+ test_u32_grapheme_breaks ("##_#_#",
+ '.', 0x1F1E9, 0x1F1EA, 0x1F1EB, 0x1F1F7, '.',
+ -1);
+
return 0;
}