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annotate src/testdir/test_system.vim @ 19783:546bdeef35f1 v8.2.0448

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patch 8.2.0448: various functions not properly tested Commit: https://github.com/vim/vim/commit/0e05de46226eb4e5ea580beefa71831f92d613d3 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Mar 25 22:23:46 2020 +0100 patch 8.2.0448: various functions not properly tested Problem: Various functions not properly tested. Solution: Add more tests, especially for failures. (Yegappan Lakshmanan, closes #5843)
author Bram Moolenaar <Bram@vim.org>
date Wed, 25 Mar 2020 22:30:04 +0100
parents 0eeaa9a6e4e7
children 244eb8d8d100
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1 " Tests for system() and systemlist()
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2
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3 source shared.vim
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4 source check.vim
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5
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6 func Test_System()
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7 if !has('win32')
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8 call assert_equal("123\n", system('echo 123'))
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9 call assert_equal(['123'], systemlist('echo 123'))
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10 call assert_equal('123', system('cat', '123'))
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11 call assert_equal(['123'], systemlist('cat', '123'))
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12 call assert_equal(["as\<NL>df"], systemlist('cat', ["as\<NL>df"]))
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13 else
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14 call assert_equal("123\n", system('echo 123'))
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15 call assert_equal(["123\r"], systemlist('echo 123'))
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16 call assert_equal("123\n", system('more', '123'))
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17 call assert_equal(["123\r"], systemlist('more', '123'))
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18 call assert_equal(["as\r", "df\r"], systemlist('more', ["as\<NL>df"]))
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19 endif
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20
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21 new Xdummy
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22 call setline(1, ['asdf', "pw\<NL>er", 'xxxx'])
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23
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24 if executable('wc')
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25 let out = system('wc -l', bufnr('%'))
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26 " On OS/X we get leading spaces
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27 let out = substitute(out, '^ *', '', '')
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28 call assert_equal("3\n", out)
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29
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30 let out = systemlist('wc -l', bufnr('%'))
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31 " On Windows we may get a trailing CR.
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32 if out != ["3\r"]
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33 " On OS/X we get leading spaces
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34 if type(out) == v:t_list
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35 let out[0] = substitute(out[0], '^ *', '', '')
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36 endif
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37 call assert_equal(['3'], out)
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38 endif
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39 endif
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40
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41 if !has('win32')
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42 let out = systemlist('cat', bufnr('%'))
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43 call assert_equal(['asdf', "pw\<NL>er", 'xxxx'], out)
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44 else
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45 let out = systemlist('more', bufnr('%'))
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46 call assert_equal(["asdf\r", "pw\r", "er\r", "xxxx\r"], out)
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47 endif
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48 bwipe!
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49
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50 call assert_fails('call system("wc -l", 99999)', 'E86:')
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51 endfunc
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52
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53 func Test_system_exmode()
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54 if has('unix') " echo $? only works on Unix
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55 let cmd = ' -es -c "source Xscript" +q; echo "result=$?"'
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56 " Need to put this in a script, "catch" isn't found after an unknown
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57 " function.
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58 call writefile(['try', 'call doesnotexist()', 'catch', 'endtry'], 'Xscript')
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59 let a = system(GetVimCommand() . cmd)
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60 call assert_match('result=0', a)
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61 call assert_equal(0, v:shell_error)
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62 endif
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63
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64 " Error before try does set error flag.
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65 call writefile(['call nosuchfunction()', 'try', 'call doesnotexist()', 'catch', 'endtry'], 'Xscript')
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66 if has('unix') " echo $? only works on Unix
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67 let a = system(GetVimCommand() . cmd)
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68 call assert_notequal('0', a[0])
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69 endif
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70
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71 let cmd = ' -es -c "source Xscript" +q'
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72 let a = system(GetVimCommand() . cmd)
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73 call assert_notequal(0, v:shell_error)
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74 call delete('Xscript')
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75
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76 if has('unix') " echo $? only works on Unix
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77 let cmd = ' -es -c "call doesnotexist()" +q; echo $?'
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78 let a = system(GetVimCommand() . cmd)
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79 call assert_notequal(0, a[0])
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80 endif
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81
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82 let cmd = ' -es -c "call doesnotexist()" +q'
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83 let a = system(GetVimCommand(). cmd)
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84 call assert_notequal(0, v:shell_error)
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85
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86 if has('unix') " echo $? only works on Unix
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87 let cmd = ' -es -c "call doesnotexist()|let a=1" +q; echo $?'
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88 let a = system(GetVimCommand() . cmd)
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89 call assert_notequal(0, a[0])
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90 endif
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91
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92 let cmd = ' -es -c "call doesnotexist()|let a=1" +q'
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93 let a = system(GetVimCommand() . cmd)
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94 call assert_notequal(0, v:shell_error)
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95 endfunc
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96
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97 func Test_system_with_shell_quote()
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98 CheckMSWindows
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99
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100 call mkdir('Xdir with spaces', 'p')
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101 call system('copy "%COMSPEC%" "Xdir with spaces\cmd.exe"')
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102
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103 let shell_save = &shell
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104 let shellxquote_save = &shellxquote
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105 try
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106 " Set 'shell' always needs noshellslash.
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107 let shellslash_save = &shellslash
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108 set noshellslash
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109 let shell_tests = [
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110 \ expand('$COMSPEC'),
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111 \ '"' . fnamemodify('Xdir with spaces\cmd.exe', ':p') . '"',
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112 \]
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113 let &shellslash = shellslash_save
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114
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115 let sxq_tests = ['', '(', '"']
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116
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117 " Matrix tests: 'shell' * 'shellxquote'
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118 for shell in shell_tests
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119 let &shell = shell
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120 for sxq in sxq_tests
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121 let &shellxquote = sxq
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122
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123 let msg = printf('shell=%s shellxquote=%s', &shell, &shellxquote)
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124
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125 try
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126 let out = 'echo 123'->system()
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127 catch
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128 call assert_report(printf('%s: %s', msg, v:exception))
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129 continue
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130 endtry
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131
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132 " On Windows we may get a trailing space and CR.
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133 if out != "123 \n"
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134 call assert_equal("123\n", out, msg)
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135 endif
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136
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137 endfor
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138 endfor
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139
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140 finally
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141 let &shell = shell_save
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142 let &shellxquote = shellxquote_save
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143 call delete('Xdir with spaces', 'rf')
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144 endtry
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145 endfunc