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-rw-r--r--src/testdir/test_ex_mode.vim16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/testdir/test_ex_mode.vim b/src/testdir/test_ex_mode.vim
index 3c6d08efb..a07649e0b 100644
--- a/src/testdir/test_ex_mode.vim
+++ b/src/testdir/test_ex_mode.vim
@@ -206,4 +206,20 @@ func Test_ex_mode_with_global()
call delete('Xexmodescript')
endfunc
+func Test_ex_mode_count_overflow()
+ " this used to cause a crash
+ let lines =<< trim END
+ call feedkeys("\<Esc>Q\<CR>")
+ v9|9silent! vi|333333233333y32333333%O
+ call writefile(['done'], 'Xdidexmode')
+ qall!
+ END
+ call writefile(lines, 'Xexmodescript')
+ call assert_equal(1, RunVim([], [], '-e -s -S Xexmodescript -c qa'))
+ call assert_equal(['done'], readfile('Xdidexmode'))
+
+ call delete('Xdidexmode')
+ call delete('Xexmodescript')
+endfunc
+
" vim: shiftwidth=2 sts=2 expandtab