bw!
endfunc
+" Check that <Ignore> and <MouseMove> are no-op in the middle of various
+" commands as they are ignored by plain_vgetc().
+func Test_input_noop_keys()
+ for key in ["\<Ignore>", "\<MouseMove>"]
+ 20new
+ setlocal scrolloff=0
+
+ let lines = range(1, 100)->mapnew({_, n -> $'line {n}'})
+ call setline(1, lines)
+ let InsertNoopKeys = {s -> key .. split(s, '\zs')->join(key) .. key}
+
+ call feedkeys(InsertNoopKeys("60z\<CR>\<C-\>\<C-N>"), 'tnix')
+ call assert_equal(60, line('w0'))
+ call assert_equal('line 60', getline('.'))
+
+ call feedkeys(InsertNoopKeys("gg20ddi\<C-V>x5F\<Esc>"), 'tnix')
+ call assert_equal(80, line('$'))
+ call assert_equal('_line 21', getline('.'))
+
+ call feedkeys(InsertNoopKeys("fea\<C-K>,.\<C-\>\<C-N>"), 'tnix')
+ call assert_equal('_line… 21', getline('.'))
+
+ call feedkeys(InsertNoopKeys("Iabcde\<C-G>ufghij\<Esc>u"), 'tnix')
+ call assert_equal('abcde_line… 21', getline('.'))
+ call feedkeys("\<C-R>$2Feg~tj", 'tnix')
+ call assert_equal('abcdEFGHIj_line… 21', getline('.'))
+
+ let @g = 'FOO'
+ call feedkeys(InsertNoopKeys("A\<C-R>g\<C-R>\<C-O>g\<Esc>"), 'tnix')
+ call assert_equal('abcdEFGHIj_line… 21FOOFOO', getline('.'))
+
+ call feedkeys(InsertNoopKeys("0v10l\<C-G>\<C-R>g?!!\<Esc>"), 'tnix')
+ call assert_equal('abcdEFGHIj_', @g)
+ call assert_equal('?!!line… 21FOOFOO', getline('.'))
+
+ let @g = 'BAR'
+ call feedkeys(InsertNoopKeys("$:\"abc\<C-R>\<C-R>\<C-W>\<CR>"), 'tnix')
+ call assert_equal('"abc21FOOFOO', @:)
+ call feedkeys(InsertNoopKeys(":\<C-\>e'\"foo'\<CR>\<C-R>g\<CR>"), 'tnix')
+ call assert_equal('"fooBAR', @:)
+
+ call feedkeys(InsertNoopKeys("z10\<CR>"), 'tnix')
+ call assert_equal(10, winheight(0))
+ call feedkeys(InsertNoopKeys("\<C-W>10+"), 'tnix')
+ call assert_equal(20, winheight(0))
+
+ bwipe!
+ endfor
+endfunc
+
" vim: shiftwidth=2 sts=2 expandtab