1 " Tests for system() and systemlist()
3 function! Test_System()
4 if !executable('echo') || !executable('cat') || !executable('wc')
7 let out = system('echo 123')
8 " On Windows we may get a trailing space.
10 call assert_equal("123\n", out)
13 let out = systemlist('echo 123')
14 " On Windows we may get a trailing space and CR.
16 call assert_equal(['123'], out)
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"]))
24 call setline(1, ['asdf', "pw\<NL>er", 'xxxx'])
25 let out = system('wc -l', bufnr('%'))
26 " On OS/X we get leading spaces
27 let out = substitute(out, '^ *', '', '')
28 call assert_equal("3\n", out)
30 let out = systemlist('wc -l', bufnr('%'))
31 " On Windows we may get a trailing CR.
33 " On OS/X we get leading spaces
34 if type(out) == v:t_list
35 let out[0] = substitute(out[0], '^ *', '', '')
37 call assert_equal(['3'], out)
40 let out = systemlist('cat', bufnr('%'))
41 " On Windows we may get a trailing CR.
42 if out != ["asdf\r", "pw\<NL>er\r", "xxxx\r"]
43 call assert_equal(['asdf', "pw\<NL>er", 'xxxx'], out)
47 call assert_fails('call system("wc -l", 99999)', 'E86:')
50 function! Test_system_exmode()
51 if has('unix') " echo $? only works on Unix
52 let cmd = ' -es -u NONE -c "source Xscript" +q; echo $?'
53 " Need to put this in a script, "catch" isn't found after an unknown
55 call writefile(['try', 'call doesnotexist()', 'catch', 'endtry'], 'Xscript')
56 let a = system(v:progpath . cmd)
57 call assert_equal('0', a[0])
58 call assert_equal(0, v:shell_error)
61 " Error before try does set error flag.
62 call writefile(['call nosuchfunction()', 'try', 'call doesnotexist()', 'catch', 'endtry'], 'Xscript')
63 if has('unix') " echo $? only works on Unix
64 let a = system(v:progpath . cmd)
65 call assert_notequal('0', a[0])
68 let cmd = ' -es -u NONE -c "source Xscript" +q'
69 let a = system(v:progpath . cmd)
70 call assert_notequal(0, v:shell_error)
71 call delete('Xscript')
73 if has('unix') " echo $? only works on Unix
74 let cmd = ' -es -u NONE -c "call doesnotexist()" +q; echo $?'
75 let a = system(v:progpath. cmd)
76 call assert_notequal(0, a[0])
79 let cmd = ' -es -u NONE -c "call doesnotexist()" +q'
80 let a = system(v:progpath. cmd)
81 call assert_notequal(0, v:shell_error)
83 if has('unix') " echo $? only works on Unix
84 let cmd = ' -es -u NONE -c "call doesnotexist()|let a=1" +q; echo $?'
85 let a = system(v:progpath. cmd)
86 call assert_notequal(0, a[0])
89 let cmd = ' -es -u NONE -c "call doesnotexist()|let a=1" +q'
90 let a = system(v:progpath. cmd)
91 call assert_notequal(0, v:shell_error)