1" Tests for system() and systemlist() 2 3function! Test_System() 4 if !executable('echo') || !executable('cat') || !executable('wc') 5 return 6 endif 7 let out = system('echo 123') 8 " On Windows we may get a trailing space. 9 if out != "123 \n" 10 call assert_equal("123\n", out) 11 endif 12 13 let out = systemlist('echo 123') 14 " On Windows we may get a trailing space and CR. 15 if out != ["123 \r"] 16 call assert_equal(['123'], out) 17 endif 18 19 call assert_equal('123', system('cat', '123')) 20 call assert_equal(['123'], systemlist('cat', '123')) 21 call assert_equal(["as\<NL>df"], systemlist('cat', ["as\<NL>df"])) 22 new Xdummy 23 call setline(1, ['asdf', "pw\<NL>er", 'xxxx']) 24 call assert_equal("3\n", system('wc -l', bufnr('%'))) 25 26 let out = systemlist('wc -l', bufnr('%')) 27 " On Windows we may get a trailing CR. 28 if out != ["3\r"] 29 call assert_equal(['3'], out) 30 endif 31 32 let out = systemlist('cat', bufnr('%')) 33 " On Windows we may get a trailing CR. 34 if out != ["asdf\r", "pw\<NL>er\r", "xxxx\r"] 35 call assert_equal(['asdf', "pw\<NL>er", 'xxxx'], out) 36 endif 37 bwipe! 38 39 call assert_fails('call system("wc -l", 99999)', 'E86:') 40endfunction 41