local Screen = require('test.functional.ui.screen') local helpers = require('test.functional.helpers')(after_each) local child_session = require('test.functional.terminal.helpers') local assert_alive = helpers.assert_alive local mkdir, write_file, rmdir = helpers.mkdir, helpers.write_file, helpers.rmdir local eq = helpers.eq local feed = helpers.feed local feed_command = helpers.feed_command local iswin = helpers.iswin local clear = helpers.clear local command = helpers.command local testprg = helpers.testprg local nvim_dir = helpers.nvim_dir local has_powershell = helpers.has_powershell local set_shell_powershell = helpers.set_shell_powershell describe("shell command :!", function() local screen before_each(function() clear() screen = child_session.screen_setup(0, '["'..helpers.nvim_prog.. '", "-u", "NONE", "-i", "NONE", "--cmd", "'..helpers.nvim_set..'"]') screen:expect([[ {1: } | {4:~ }| {4:~ }| {4:~ }| {4:~ }| | {3:-- TERMINAL --} | ]]) end) after_each(function() child_session.feed_data("\3") -- Ctrl-C end) it("displays output without LF/EOF. #4646 #4569 #3772", function() if helpers.pending_win32(pending) then return end -- NOTE: We use a child nvim (within a :term buffer) -- to avoid triggering a UI flush. child_session.feed_data(":!printf foo; sleep 200\n") screen:expect([[ | {4:~ }| {4:~ }| {5: }| :!printf foo; sleep 200 | foo | {3:-- TERMINAL --} | ]]) end) it("throttles shell-command output greater than ~10KB", function() if 'openbsd' == helpers.uname() then pending('FIXME #10804') end child_session.feed_data((":!%s REP 30001 foo\n"):format(testprg('shell-test'))) -- If we observe any line starting with a dot, then throttling occurred. -- Avoid false failure on slow systems. screen:expect{any="\n%.", timeout=20000} -- Final chunk of output should always be displayed, never skipped. -- (Throttling is non-deterministic, this test is merely a sanity check.) screen:expect([[ 29997: foo | 29998: foo | 29999: foo | 30000: foo | | {10:Press ENTER or type command to continue}{1: } | {3:-- TERMINAL --} | ]], { -- test/functional/helpers.lua defaults to background=light. [1] = {reverse = true}, [3] = {bold = true}, [10] = {foreground = 2}, }) end) end) describe("shell command :!", function() before_each(function() clear() end) it("cat a binary file #4142", function() feed(":exe 'silent !cat '.shellescape(v:progpath)") assert_alive() end) it([[display \x08 char #4142]], function() feed(":silent !echo \08") assert_alive() end) it('handles control codes', function() if iswin() then pending('missing printf') end local screen = Screen.new(50, 4) screen:set_default_attr_ids { [1] = {bold = true, reverse = true}; [2] = {bold = true, foreground = Screen.colors.SeaGreen}; [3] = {foreground = Screen.colors.Blue}; } screen:attach() -- Print TAB chars. #2958 feed([[:!printf '1\t2\t3']]) screen:expect{grid=[[ {1: }| :!printf '1\t2\t3' | 1 2 3 | {2:Press ENTER or type command to continue}^ | ]]} feed([[]]) -- Print BELL control code. #4338 screen.bell = false feed([[:!printf '\007\007\007\007text']]) screen:expect{grid=[[ {1: }| :!printf '\007\007\007\007text' | text | {2:Press ENTER or type command to continue}^ | ]], condition=function() eq(true, screen.bell) end} feed([[]]) -- Print BS control code. feed([[:echo system('printf ''\010\n''')]]) screen:expect([[ {1: }| {3:^H} | | {2:Press ENTER or type command to continue}^ | ]]) feed([[]]) -- Print LF control code. feed([[:!printf '\n']]) screen:expect([[ :!printf '\n' | | | {2:Press ENTER or type command to continue}^ | ]]) feed([[]]) end) describe('', function() local screen before_each(function() rmdir('bang_filter_spec') mkdir('bang_filter_spec') write_file('bang_filter_spec/f1', 'f1') write_file('bang_filter_spec/f2', 'f2') write_file('bang_filter_spec/f3', 'f3') screen = Screen.new(53,10) screen:set_default_attr_ids({ [1] = {bold = true, foreground = Screen.colors.Blue1}, [2] = {foreground = Screen.colors.Blue1}, [3] = {bold = true, foreground = Screen.colors.SeaGreen4}, [4] = {bold = true, reverse = true}, }) screen:attach() end) after_each(function() rmdir('bang_filter_spec') end) it("doesn't truncate Last line of shell output #3269", function() command(helpers.iswin() and [[nnoremap \l :!dir /b bang_filter_spec]] or [[nnoremap \l :!ls bang_filter_spec]]) local result = (helpers.iswin() and [[:!dir /b bang_filter_spec]] or [[:!ls bang_filter_spec ]]) feed([[\l]]) screen:expect([[ | {1:~ }| {1:~ }| {4: }| ]]..result..[[ | f1 | f2 | f3 | | {3:Press ENTER or type command to continue}^ | ]]) end) it('handles binary and multibyte data', function() feed_command('!cat test/functional/fixtures/shell_data.txt') screen.bell = false screen:expect{grid=[[ | {1:~ }| {4: }| :!cat test/functional/fixtures/shell_data.txt | {2:^@^A^B^C^D^E^F^H} | {2:^N^O^P^Q^R^S^T^U^V^W^X^Y^Z^[^\^]^^^_} | ö 한글 {2:} | t {2:} | | {3:Press ENTER or type command to continue}^ | ]], condition=function() eq(true, screen.bell) end} end) it('handles multibyte sequences split over buffer boundaries', function() command('cd '..nvim_dir) local cmd = iswin() and '!shell-test UTF-8 ' or '!./shell-test UTF-8' feed_command(cmd) -- Note: only the first example of split composed char works screen:expect([[ | {4: }| :]]..cmd..[[ | å | ref: å̲ | 1: å̲ | 2: å ̲ | 3: å ̲ | | {3:Press ENTER or type command to continue}^ | ]]) end) end) if has_powershell() then it('powershell supports literal strings', function() set_shell_powershell() local screen = Screen.new(45, 4) screen:attach() feed_command([[!'Write-Output $a']]) screen:expect([[ :!'Write-Output $a' | Write-Output $a | | Press ENTER or type command to continue^ | ]]) feed_command([[!$a = 1; Write-Output '$a']]) screen:expect([[ :!$a = 1; Write-Output '$a' | $a | | Press ENTER or type command to continue^ | ]]) feed_command([[!"Write-Output $a"]]) screen:expect([[ :!"Write-Output $a" | Write-Output | | Press ENTER or type command to continue^ | ]]) feed_command([[!$a = 1; Write-Output "$a"]]) screen:expect([[ :!$a = 1; Write-Output "$a" | 1 | | Press ENTER or type command to continue^ | ]]) if iswin() then feed_command([[!& 'cmd.exe' /c 'echo $a']]) screen:expect([[ :!& 'cmd.exe' /c 'echo $a' | $a | | Press ENTER or type command to continue^ | ]]) else feed_command([[!& '/bin/sh' -c 'echo ''$a''']]) screen:expect([[ :!& '/bin/sh' -c 'echo ''$a''' | $a | | Press ENTER or type command to continue^ | ]]) end end) end end)