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-rw-r--r--src/nvim/testdir/test_writefile.vim18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/nvim/testdir/test_writefile.vim b/src/nvim/testdir/test_writefile.vim
index c69e8612c6..18e6f5e211 100644
--- a/src/nvim/testdir/test_writefile.vim
+++ b/src/nvim/testdir/test_writefile.vim
@@ -497,6 +497,24 @@ func Test_readwrite_file_with_bom()
%bw!
endfunc
+func Test_read_write_bin()
+ " write file missing EOL
+ call writefile(['noeol'], "XNoEolSetEol", 'bS')
+ call assert_equal(0z6E6F656F6C, readfile('XNoEolSetEol', 'B'))
+
+ " when file is read 'eol' is off
+ set ff=unix nofixeol
+ e XNoEolSetEol
+ call assert_equal(0, &eol)
+
+ " writing with 'eol' set adds the newline
+ setlocal eol
+ w
+ call assert_equal(0z6E6F656F6C0A, readfile('XNoEolSetEol', 'B'))
+
+ call delete('XNoEolSetEol')
+endfunc
+
" Check that buffer is written before triggering QuitPre
func Test_wq_quitpre_autocommand()
edit Xsomefile