1 | ## oils_failures_allowed: 0
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2 | ## compare_shells: dash bash mksh
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3 |
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4 | #### zero args: [ ]
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5 | [ ] || echo false
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6 | ## stdout: false
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7 |
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8 | #### one arg: [ x ] where x is one of '=' '!' '(' ']'
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9 | [ = ]
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10 | echo status=$?
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11 | [ ] ]
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12 | echo status=$?
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13 | [ '!' ]
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14 | echo status=$?
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15 | [ '(' ]
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16 | echo status=$?
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17 | ## STDOUT:
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18 | status=0
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19 | status=0
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20 | status=0
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21 | status=0
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22 | ## END
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23 |
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24 | #### one arg: empty string is false. Equivalent to -n.
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25 | test 'a' && echo true
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26 | test '' || echo false
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27 | ## STDOUT:
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28 | true
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29 | false
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30 | ## END
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31 |
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32 | #### -a as unary operator (alias of -e)
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33 | # NOT IMPLEMENTED FOR OSH, but could be later. See comment in core/id_kind.py.
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34 | [ -a / ]
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35 | echo status=$?
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36 | [ -a /nonexistent ]
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37 | echo status=$?
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38 | ## STDOUT:
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39 | status=0
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40 | status=1
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41 | ## END
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42 | ## N-I dash STDOUT:
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43 | status=2
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44 | status=2
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45 | ## END
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46 |
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47 | #### two args: -z with = ! ( ]
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48 | [ -z = ]
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49 | echo status=$?
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50 | [ -z ] ]
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51 | echo status=$?
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52 | [ -z '!' ]
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53 | echo status=$?
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54 | [ -z '(' ]
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55 | echo status=$?
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56 | ## STDOUT:
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57 | status=1
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58 | status=1
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59 | status=1
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60 | status=1
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61 | ## END
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62 |
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63 | #### three args
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64 | [ foo = '' ]
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65 | echo status=$?
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66 | [ foo -a '' ]
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67 | echo status=$?
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68 | [ foo -o '' ]
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69 | echo status=$?
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70 | [ ! -z foo ]
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71 | echo status=$?
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72 | [ \( foo \) ]
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73 | echo status=$?
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74 | ## STDOUT:
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75 | status=1
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76 | status=1
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77 | status=0
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78 | status=0
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79 | status=0
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80 | ## END
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81 |
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82 | #### four args
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83 | [ ! foo = foo ]
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84 | echo status=$?
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85 | [ \( -z foo \) ]
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86 | echo status=$?
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87 | ## STDOUT:
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88 | status=1
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89 | status=1
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90 | ## END
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91 |
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92 | #### test with extra args is syntax error
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93 | test -n x ]
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94 | echo status=$?
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95 | test -n x y
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96 | echo status=$?
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97 | ## STDOUT:
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98 | status=2
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99 | status=2
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100 | ## END
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101 |
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102 | #### ] syntax errors
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103 | [
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104 | echo status=$?
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105 | test # not a syntax error
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106 | echo status=$?
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107 | [ -n x # missing ]
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108 | echo status=$?
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109 | [ -n x ] y # extra arg after ]
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110 | echo status=$?
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111 | [ -n x y # extra arg
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112 | echo status=$?
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113 | ## STDOUT:
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114 | status=2
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115 | status=1
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116 | status=2
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117 | status=2
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118 | status=2
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119 | ## END
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120 |
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121 | #### -n
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122 | test -n 'a' && echo true
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123 | test -n '' || echo false
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124 | ## STDOUT:
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125 | true
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126 | false
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127 | ## END
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128 |
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129 | #### ! -a
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130 | [ -z '' -a ! -z x ]
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131 | echo status=$?
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132 | ## stdout: status=0
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133 |
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134 | #### -o
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135 | [ -z x -o ! -z x ]
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136 | echo status=$?
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137 | ## stdout: status=0
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138 |
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139 | #### ( )
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140 | [ -z '' -a '(' ! -z x ')' ]
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141 | echo status=$?
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142 | ## stdout: status=0
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143 |
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144 | #### ( ) ! -a -o with system version of [
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145 | command [ --version
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146 | command [ -z '' -a '(' ! -z x ')' ] && echo true
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147 | ## stdout: true
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148 |
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149 | #### == is alias for =
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150 | [ a = a ] && echo true
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151 | [ a == a ] && echo true
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152 | ## STDOUT:
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153 | true
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154 | true
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155 | ## END
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156 | ## BUG dash STDOUT:
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157 | true
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158 | ## END
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159 | ## BUG dash status: 2
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160 |
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161 | #### == and = does not do glob
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162 | [ abc = 'a*' ]
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163 | echo status=$?
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164 | [ abc == 'a*' ]
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165 | echo status=$?
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166 | ## STDOUT:
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167 | status=1
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168 | status=1
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169 | ## END
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170 | ## N-I dash STDOUT:
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171 | status=1
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172 | status=2
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173 | ## END
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174 |
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175 | #### [ with op variable
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176 | # OK -- parsed AFTER evaluation of vars
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177 | op='='
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178 | [ a $op a ] && echo true
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179 | [ a $op b ] || echo false
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180 | ## status: 0
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181 | ## STDOUT:
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182 | true
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183 | false
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184 | ## END
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185 |
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186 | #### [ with unquoted empty var
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187 | empty=''
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188 | [ $empty = '' ] && echo true
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189 | ## status: 2
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190 |
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191 | #### [ compare with literal -f
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192 | # Hm this is the same
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193 | var=-f
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194 | [ $var = -f ] && echo true
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195 | [ '-f' = $var ] && echo true
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196 | ## STDOUT:
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197 | true
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198 | true
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199 | ## END
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200 |
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201 | #### [ '(' foo ] is runtime syntax error
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202 | [ '(' foo ]
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203 | echo status=$?
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204 | ## stdout: status=2
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205 |
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206 | #### -z '>' implies two token lookahead
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207 | [ -z ] && echo true # -z is operand
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208 | [ -z '>' ] || echo false # -z is operator
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209 | [ -z '>' -- ] && echo true # -z is operand
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210 | ## STDOUT:
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211 | true
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212 | false
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213 | true
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214 | ## END
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215 |
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216 | #### operator/operand ambiguity with ]
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217 | # bash parses this as '-z' AND ']', which is true. It's a syntax error in
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218 | # dash/mksh.
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219 | [ -z -a ] ]
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220 | echo status=$?
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221 | ## stdout: status=0
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222 | ## OK mksh stdout: status=2
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223 | ## OK dash stdout: status=2
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224 |
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225 | #### operator/operand ambiguity with -a
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226 | # bash parses it as '-z' AND '-a'. It's a syntax error in mksh but somehow a
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227 | # runtime error in dash.
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228 | [ -z -a -a ]
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229 | echo status=$?
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230 | ## stdout: status=0
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231 | ## OK mksh stdout: status=2
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232 | ## OK dash stdout: status=1
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233 |
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234 | #### -d
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235 | test -d $TMP
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236 | echo status=$?
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237 | test -d $TMP/__nonexistent_Z_Z__
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238 | echo status=$?
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239 | ## STDOUT:
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240 | status=0
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241 | status=1
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242 | ## END
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243 |
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244 | #### -x
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245 | rm -f $TMP/x
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246 | echo 'echo hi' > $TMP/x
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247 | test -x $TMP/x || echo 'no'
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248 | chmod +x $TMP/x
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249 | test -x $TMP/x && echo 'yes'
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250 | test -x $TMP/__nonexistent__ || echo 'bad'
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251 | ## STDOUT:
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252 | no
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253 | yes
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254 | bad
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255 | ## END
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256 |
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257 | #### -r
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258 | echo '1' > $TMP/testr_yes
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259 | echo '2' > $TMP/testr_no
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260 | chmod -r $TMP/testr_no # remove read permission
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261 | test -r $TMP/testr_yes && echo 'yes'
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262 | test -r $TMP/testr_no || echo 'no'
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263 | ## STDOUT:
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264 | yes
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265 | no
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266 | ## END
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267 |
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268 | #### -w
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269 | rm -f $TMP/testw_*
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270 | echo '1' > $TMP/testw_yes
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271 | echo '2' > $TMP/testw_no
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272 | chmod -w $TMP/testw_no # remove write permission
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273 | test -w $TMP/testw_yes && echo 'yes'
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274 | test -w $TMP/testw_no || echo 'no'
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275 | ## STDOUT:
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276 | yes
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277 | no
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278 | ## END
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279 |
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280 | #### -k for sticky bit
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281 | # not isolated: /tmp usually has sticky bit on
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282 | # https://en.wikipedia.org/wiki/Sticky_bit
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283 |
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284 | test -k /tmp
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285 | echo status=$?
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286 |
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287 | test -k /bin
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288 | echo status=$?
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289 | ## STDOUT:
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290 | status=0
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291 | status=1
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292 | ## END
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293 |
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294 | #### -h and -L test for symlink
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295 | tmp=$TMP/builtin-test-1
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296 | mkdir -p $tmp
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297 | touch $tmp/zz
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298 | ln -s -f $tmp/zz $tmp/symlink
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299 | ln -s -f $tmp/__nonexistent_ZZ__ $tmp/dangling
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300 | test -L $tmp/zz || echo no
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301 | test -h $tmp/zz || echo no
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302 | test -f $tmp/symlink && echo is-file
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303 | test -L $tmp/symlink && echo symlink
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304 | test -h $tmp/symlink && echo symlink
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305 | test -L $tmp/dangling && echo dangling
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306 | test -h $tmp/dangling && echo dangling
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307 | test -f $tmp/dangling || echo 'dangling is not file'
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308 | ## STDOUT:
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309 | no
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310 | no
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311 | is-file
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312 | symlink
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313 | symlink
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314 | dangling
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315 | dangling
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316 | dangling is not file
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317 | ## END
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318 |
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319 | #### -t 1 for stdout
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320 | # There is no way to get a terminal in the test environment?
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321 | [ -t 1 ]
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322 | echo status=$?
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323 | ## stdout: status=1
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324 |
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325 | #### [ -t invalid ]
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326 | [ -t invalid ]
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327 | echo status=$?
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328 | ## stdout: status=2
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329 | ## BUG bash stdout: status=1
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330 |
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331 | #### -ot and -nt
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332 | touch -d 2017/12/31 $TMP/x
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333 | touch -d 2018/01/01 > $TMP/y
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334 | test $TMP/x -ot $TMP/y && echo 'older'
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335 | test $TMP/x -nt $TMP/y || echo 'not newer'
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336 | test $TMP/x -ot $TMP/x || echo 'not older than itself'
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337 | test $TMP/x -nt $TMP/x || echo 'not newer than itself'
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338 | ## STDOUT:
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339 | older
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340 | not newer
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341 | not older than itself
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342 | not newer than itself
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343 | ## END
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344 |
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345 | #### [ a -eq b ]
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346 | [ a -eq a ]
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347 | echo status=$?
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348 | ## STDOUT:
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349 | status=2
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350 | ## END
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351 | ## BUG mksh STDOUT:
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352 | status=0
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353 | ## END
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354 |
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355 | #### test -s
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356 | test -s __nonexistent
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357 | echo status=$?
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358 | touch $TMP/empty
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359 | test -s $TMP/empty
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360 | echo status=$?
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361 | echo nonempty > $TMP/nonempty
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362 | test -s $TMP/nonempty
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363 | echo status=$?
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364 | ## STDOUT:
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365 | status=1
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366 | status=1
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367 | status=0
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368 | ## END
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369 |
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370 | #### test -b -c -S (block, character, socket)
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371 | # NOTE: we do not have the "true" case
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372 |
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373 | echo -b
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374 | test -b nonexistent
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375 | echo status=$?
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376 | test -b testdata
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377 | echo status=$?
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378 |
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379 | echo -c
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380 | test -c nonexistent
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381 | echo status=$?
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382 | test -c testdata
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383 | echo status=$?
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384 |
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385 | echo -S
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386 | test -S nonexistent
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387 | echo status=$?
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388 | test -S testdata
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389 | echo status=$?
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390 |
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391 | ## STDOUT:
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392 | -b
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393 | status=1
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394 | status=1
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395 | -c
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396 | status=1
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397 | status=1
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398 | -S
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399 | status=1
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400 | status=1
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401 | ## END
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402 |
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403 |
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404 | #### test -p named pipe
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405 | mkfifo $TMP/fifo
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406 | test -p $TMP/fifo
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407 | echo status=$?
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408 |
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409 | test -p testdata
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410 | echo status=$?
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411 |
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412 | ## STDOUT:
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413 | status=0
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414 | status=1
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415 | ## END
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416 |
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417 | #### -G and -O for effective user ID and group ID
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418 |
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419 | mkdir -p $TMP/bin
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420 |
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421 | test -O $TMP/bin
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422 | echo status=$?
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423 | test -O __nonexistent__
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424 | echo status=$?
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425 |
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426 | test -G $TMP/bin
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427 | echo status=$?
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428 | test -G __nonexistent__
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429 | echo status=$?
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430 |
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431 | ## STDOUT:
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432 | status=0
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433 | status=1
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434 | status=0
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435 | status=1
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436 | ## END
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437 |
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438 | #### -u for setuid, -g too
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439 |
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440 | touch $TMP/setuid $TMP/setgid
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441 | chmod u+s $TMP/setuid
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442 | chmod g+s $TMP/setgid
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443 |
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444 | test -u $TMP/setuid
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445 | echo status=$?
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446 |
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447 | test -u $TMP/setgid
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448 | echo status=$?
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449 |
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450 | test -g $TMP/setuid
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451 | echo status=$?
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452 |
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453 | test -g $TMP/setgid
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454 | echo status=$?
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455 |
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456 |
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457 | ## STDOUT:
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458 | status=0
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459 | status=1
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460 | status=1
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461 | status=0
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462 | ## END
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463 |
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464 | #### -v to test variable (bash)
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465 | test -v nonexistent
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466 | echo global=$?
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467 |
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468 | g=1
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469 | test -v g
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470 | echo global=$?
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471 |
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472 | f() {
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473 | local f_var=0
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474 | g
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475 | }
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476 |
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477 | g() {
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478 | test -v f_var
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479 | echo dynamic=$?
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480 | test -v g
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481 | echo dynamic=$?
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482 | test -v nonexistent
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483 | echo dynamic=$?
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484 | }
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485 | f
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486 |
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487 | ## STDOUT:
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488 | global=1
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489 | global=0
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490 | dynamic=0
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491 | dynamic=0
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492 | dynamic=1
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493 | ## END
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494 | ## N-I dash/mksh STDOUT:
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495 | global=2
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496 | global=2
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497 | dynamic=2
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498 | dynamic=2
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499 | dynamic=2
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500 | ## END
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501 |
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502 |
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503 | #### test -o for options
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504 | # note: it's lame that the 'false' case is confused with the 'typo' case.
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505 | # but checking for error code 2 is unlikely anyway.
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506 | test -o nounset
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507 | echo status=$?
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508 |
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509 | set -o nounset
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510 | test -o nounset
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511 | echo status=$?
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512 |
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513 | test -o _bad_name_
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514 | echo status=$?
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515 | ## STDOUT:
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516 | status=1
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517 | status=0
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518 | status=1
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519 | ## END
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520 | ## N-I dash STDOUT:
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521 | status=2
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522 | status=2
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523 | status=2
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524 | ## END
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525 |
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526 | #### -nt -ot
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527 | [ present -nt absent ] || exit 1
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528 | [ absent -ot present ] || exit 2
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529 | ## status: 1
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530 |
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531 | #### -ef
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532 | left=$TMP/left
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533 | right=$TMP/right
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534 | touch $left $right
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535 |
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536 | ln -f $TMP/left $TMP/hardlink
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537 |
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538 | test $left -ef $left && echo same
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539 | test $left -ef $TMP/hardlink && echo same
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540 | test $left -ef $right || echo different
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541 |
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542 | test $TMP/__nonexistent -ef $right || echo different
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543 |
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544 | ## STDOUT:
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545 | same
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546 | same
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547 | different
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548 | different
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549 | ## END
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550 |
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551 | #### Overflow error
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552 | test -t 12345678910
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553 | echo status=$?
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554 | ## STDOUT:
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555 | status=2
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556 | ## END
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557 | ## OK dash/bash STDOUT:
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558 | status=1
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559 | ## END
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560 |
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561 | #### Bug regression
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562 | test "$ipv6" = "yes" -a "$ipv6lib" != "none"
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563 | echo status=$?
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564 | ## STDOUT:
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565 | status=1
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566 | ## END
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567 |
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568 |
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569 | #### test -c
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570 | test -c /dev/zero
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571 | echo status=$?
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572 | ## STDOUT:
|
573 | status=0
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574 | ## END
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575 |
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576 | #### test -S
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577 | test -S /dev/zero
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578 | echo status=$?
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579 | ## STDOUT:
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580 | status=1
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581 | ## END
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