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Diffstat (limited to 'test/functional/terminal/scrollback_spec.lua')
| -rw-r--r-- | test/functional/terminal/scrollback_spec.lua | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test/functional/terminal/scrollback_spec.lua b/test/functional/terminal/scrollback_spec.lua index 34fcb6cab9..b1d3b502b2 100644 --- a/test/functional/terminal/scrollback_spec.lua +++ b/test/functional/terminal/scrollback_spec.lua @@ -465,6 +465,34 @@ describe("'scrollback' option", function() matches((iswin() and '^27: line[ ]*$' or '^26: line[ ]*$'), eval("getline(line('w0') - 10)")) end) + it('deletes extra lines immediately', function() + -- Scrollback is 10 on screen_setup + local screen = thelpers.screen_setup(nil, nil, 30) + local lines = {} + for i = 1, 30 do + table.insert(lines, 'line'..tostring(i)) + end + table.insert(lines, '') + feed_data(lines) + screen:expect([[ + line26 | + line27 | + line28 | + line29 | + line30 | + {1: } | + {3:-- TERMINAL --} | + ]]) + local term_height = 6 -- Actual terminal screen height, not the scrollback + -- Initial + local scrollback = curbufmeths.get_option('scrollback') + eq(scrollback + term_height, eval('line("$")')) + -- Reduction + scrollback = scrollback - 2 + curbufmeths.set_option('scrollback', scrollback) + eq(scrollback + term_height, eval('line("$")')) + end) + it('defaults to 10000 in :terminal buffers', function() set_fake_shell() command('terminal') |