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-rw-r--r--src/nvim/testdir/test_utf8.vim11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/nvim/testdir/test_utf8.vim b/src/nvim/testdir/test_utf8.vim
index 8302ccb67f..e8161f8fcb 100644
--- a/src/nvim/testdir/test_utf8.vim
+++ b/src/nvim/testdir/test_utf8.vim
@@ -103,3 +103,14 @@ func Test_list2str_str2list_latin1()
call assert_equal(l, lres)
call assert_equal(s, sres)
endfunc
+
+func Test_print_overlong()
+ " Text with more composing characters than MB_MAXBYTES.
+ new
+ call setline(1, 'axxxxxxxxxxxxxxxxxxxxxxxxxxxxxx')
+ s/x/\=nr2char(1629)/g
+ print
+ bwipe!
+endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab