| 1 | ## compare_shells: bash-4.4 mksh
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| 2 | ## oils_failures_allowed: 1
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| 3 |
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| 4 | # note: some of these pass with AT&T ksh
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| 5 |
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| 6 | # Extended assignment language, e.g. typeset, declare, arrays, etc.
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| 7 | # Things that dash doesn't support.
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| 8 |
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| 9 | #### local -a
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| 10 | # nixpkgs setup.sh uses this (issue #26)
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| 11 | f() {
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| 12 | local -a array=(x y z)
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| 13 | argv.py "${array[@]}"
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| 14 | }
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| 15 | f
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| 16 | ## stdout: ['x', 'y', 'z']
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| 17 | ## N-I mksh stdout-json: ""
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| 18 | ## N-I mksh status: 1
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| 19 |
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| 20 | #### declare -a
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| 21 | # nixpkgs setup.sh uses this (issue #26)
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| 22 | declare -a array=(x y z)
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| 23 | argv.py "${array[@]}"
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| 24 | ## stdout: ['x', 'y', 'z']
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| 25 | ## N-I mksh stdout-json: ""
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| 26 | ## N-I mksh status: 1
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| 27 |
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| 28 | #### declare -f exit code indicates function existence
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| 29 | func2=x # var names are NOT found
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| 30 | declare -f myfunc func2
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| 31 | echo $?
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| 32 |
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| 33 | myfunc() { echo myfunc; }
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| 34 | declare -f myfunc func2 > /dev/null
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| 35 | echo $?
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| 36 |
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| 37 | func2() { echo func2; }
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| 38 | declare -f myfunc func2 > /dev/null
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| 39 | echo $?
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| 40 | ## STDOUT:
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| 41 | 1
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| 42 | 1
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| 43 | 0
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| 44 | ## END
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| 45 | ## N-I mksh STDOUT:
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| 46 | 127
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| 47 | 127
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| 48 | 127
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| 49 | ## END
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| 50 |
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| 51 | #### declare -F prints function names
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| 52 | add () { expr 4 + 4; }
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| 53 | div () { expr 6 / 2; }
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| 54 | ek () { echo hello; }
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| 55 | __ec () { echo hi; }
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| 56 | _ab () { expr 10 % 3; }
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| 57 |
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| 58 | declare -F
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| 59 | ## STDOUT:
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| 60 | declare -f __ec
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| 61 | declare -f _ab
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| 62 | declare -f add
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| 63 | declare -f div
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| 64 | declare -f ek
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| 65 | ## END
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| 66 | ## N-I mksh stdout-json: ""
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| 67 | ## N-I mksh status: 127
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| 68 |
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| 69 | #### declare -F with shopt -s extdebug prints more info
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| 70 | case $SH in mksh) exit ;; esac
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| 71 |
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| 72 | source $REPO_ROOT/spec/testdata/bash-source-2.sh
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| 73 |
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| 74 | shopt -s extdebug
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| 75 |
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| 76 | add () { expr 4 + 4; }
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| 77 |
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| 78 | declare -F
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| 79 | echo
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| 80 |
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| 81 | declare -F add
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| 82 | # in bash-source-2
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| 83 | declare -F g | sed "s;$REPO_ROOT;ROOT;g"
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| 84 |
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| 85 | ## STDOUT:
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| 86 | declare -f add
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| 87 | declare -f g
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| 88 |
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| 89 | add 7 main
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| 90 | g 3 ROOT/spec/testdata/bash-source-2.sh
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| 91 | ## END
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| 92 | ## N-I mksh STDOUT:
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| 93 | ## END
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| 94 |
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| 95 | #### declare -F with shopt -s extdebug and main file
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| 96 | case $SH in mksh) exit ;; esac
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| 97 |
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| 98 | $SH $REPO_ROOT/spec/testdata/extdebug.sh | sed "s;$REPO_ROOT;ROOT;g"
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| 99 |
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| 100 | ## STDOUT:
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| 101 | declare -f add
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| 102 | declare -f g
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| 103 |
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| 104 | add 5 ROOT/spec/testdata/extdebug.sh
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| 105 | g 3 ROOT/spec/testdata/bash-source-2.sh
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| 106 | ## END
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| 107 | ## N-I mksh STDOUT:
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| 108 | ## END
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| 109 |
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| 110 | #### declare -p var (exit status)
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| 111 | var1() { echo func; } # function names are NOT found.
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| 112 | declare -p var1 var2 >/dev/null
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| 113 | echo $?
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| 114 |
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| 115 | var1=x
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| 116 | declare -p var1 var2 >/dev/null
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| 117 | echo $?
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| 118 |
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| 119 | var2=y
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| 120 | declare -p var1 var2 >/dev/null
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| 121 | echo $?
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| 122 | ## STDOUT:
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| 123 | 1
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| 124 | 1
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| 125 | 0
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| 126 | ## N-I mksh STDOUT:
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| 127 | 127
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| 128 | 127
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| 129 | 127
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| 130 | ## END
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| 131 |
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| 132 | #### declare
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| 133 | test_var1=111
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| 134 | readonly test_var2=222
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| 135 | export test_var3=333
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| 136 | declare -n test_var4=test_var1
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| 137 | f1() {
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| 138 | local test_var5=555
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| 139 | {
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| 140 | echo '[declare]'
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| 141 | declare
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| 142 | echo '[readonly]'
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| 143 | readonly
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| 144 | echo '[export]'
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| 145 | export
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| 146 | echo '[local]'
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| 147 | local
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| 148 | } | grep -E '^\[|^\b.*test_var.\b'
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| 149 | }
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| 150 | f1
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| 151 | ## STDOUT:
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| 152 | [declare]
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| 153 | test_var1=111
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| 154 | test_var2=222
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| 155 | test_var3=333
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| 156 | test_var4=test_var1
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| 157 | test_var5=555
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| 158 | [readonly]
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| 159 | declare -r test_var2=222
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| 160 | [export]
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| 161 | declare -x test_var3=333
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| 162 | [local]
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| 163 | test_var5=555
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| 164 | ## END
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| 165 | ## OK bash STDOUT:
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| 166 | [declare]
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| 167 | test_var1=111
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| 168 | test_var2=222
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| 169 | test_var3=333
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| 170 | test_var4=test_var1
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| 171 | test_var5=555
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| 172 | [readonly]
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| 173 | declare -r test_var2="222"
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| 174 | [export]
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| 175 | declare -x test_var3="333"
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| 176 | [local]
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| 177 | test_var5=555
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| 178 | ## END
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| 179 | ## N-I mksh STDOUT:
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| 180 | [declare]
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| 181 | [readonly]
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| 182 | test_var2
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| 183 | [export]
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| 184 | test_var3
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| 185 | [local]
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| 186 | typeset test_var1
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| 187 | typeset -r test_var2
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| 188 | typeset -x test_var3
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| 189 | typeset test_var5
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| 190 | ## END
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| 191 |
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| 192 | #### declare -p
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| 193 | # BUG: bash doesn't output flags with "local -p", which seems to contradict
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| 194 | # with manual.
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| 195 | test_var1=111
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| 196 | readonly test_var2=222
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| 197 | export test_var3=333
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| 198 | declare -n test_var4=test_var1
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| 199 | f1() {
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| 200 | local test_var5=555
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| 201 | {
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| 202 | echo '[declare]'
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| 203 | declare -p
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| 204 | echo '[readonly]'
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| 205 | readonly -p
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| 206 | echo '[export]'
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| 207 | export -p
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| 208 | echo '[local]'
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| 209 | local -p
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| 210 | } | grep -E '^\[|^\b.*test_var.\b'
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| 211 | }
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| 212 | f1
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| 213 | ## STDOUT:
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| 214 | [declare]
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| 215 | declare -- test_var1=111
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| 216 | declare -r test_var2=222
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| 217 | declare -x test_var3=333
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| 218 | declare -n test_var4=test_var1
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| 219 | declare -- test_var5=555
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| 220 | [readonly]
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| 221 | declare -r test_var2=222
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| 222 | [export]
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| 223 | declare -x test_var3=333
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| 224 | [local]
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| 225 | declare -- test_var5=555
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| 226 | ## END
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| 227 | ## BUG bash STDOUT:
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| 228 | [declare]
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| 229 | declare -- test_var1="111"
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| 230 | declare -r test_var2="222"
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| 231 | declare -x test_var3="333"
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| 232 | declare -n test_var4="test_var1"
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| 233 | declare -- test_var5="555"
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| 234 | [readonly]
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| 235 | declare -r test_var2="222"
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| 236 | [export]
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| 237 | declare -x test_var3="333"
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| 238 | [local]
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| 239 | test_var5=555
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| 240 | ## END
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| 241 | ## N-I mksh STDOUT:
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| 242 | [declare]
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| 243 | [readonly]
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| 244 | readonly test_var2=222
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| 245 | [export]
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| 246 | export test_var3=333
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| 247 | [local]
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| 248 | typeset test_var1=111
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| 249 | typeset -r test_var2=222
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| 250 | typeset -x test_var3=333
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| 251 | typeset test_var5=555
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| 252 | ## END
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| 253 |
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| 254 | #### declare -p doesn't print binary data, but can be loaded into bash
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| 255 |
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| 256 | # bash prints binary data!
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| 257 | case $SH in bash*|mksh) exit ;; esac
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| 258 |
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| 259 | unquoted='foo'
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| 260 | sq='foo bar'
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| 261 | bash1=$'\x1f' # ASCII control char
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| 262 | bash2=$'\xfe\xff' # Invalid UTF-8
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| 263 |
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| 264 | s1=$unquoted
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| 265 | s2=$sq
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| 266 | s3=$bash1
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| 267 | s4=$bash2
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| 268 |
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| 269 | declare -a a=("$unquoted" "$sq" "$bash1" "$bash2")
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| 270 | declare -A A=(["$unquoted"]="$sq" ["$bash1"]="$bash2")
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| 271 |
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| 272 | #echo lengths ${#s1} ${#s2} ${#s3} ${#s4} ${#a[@]} ${#A[@]}
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| 273 |
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| 274 | declare -p s1 s2 s3 s4 a A | tee tmp.bash
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| 275 |
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| 276 | echo ---
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| 277 |
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| 278 | bash -c 'source tmp.bash; echo "$s1 $s2"; echo -n "$s3" "$s4" | od -A n -t x1'
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| 279 | echo bash=$?
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| 280 |
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| 281 | ## STDOUT:
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| 282 | declare -- s1=foo
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| 283 | declare -- s2='foo bar'
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| 284 | declare -- s3=$'\u001f'
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| 285 | declare -- s4=$'\xfe\xff'
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| 286 | declare -a a=(foo 'foo bar' $'\u001f' $'\xfe\xff')
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| 287 | declare -A A=([$'\u001f']=$'\xfe\xff' ['foo']='foo bar')
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| 288 | ---
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| 289 | foo foo bar
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| 290 | 1f 20 fe ff
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| 291 | bash=0
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| 292 | ## END
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| 293 |
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| 294 | ## N-I bash/mksh STDOUT:
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| 295 | ## END
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| 296 |
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| 297 |
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| 298 |
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| 299 | #### declare -p var
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| 300 | # BUG? bash doesn't output anything for 'local/readonly -p var', which seems to
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| 301 | # contradict with manual. Besides, 'export -p var' is not described in
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| 302 | # manual
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| 303 | test_var1=111
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| 304 | readonly test_var2=222
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| 305 | export test_var3=333
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| 306 | declare -n test_var4=test_var1
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| 307 | f1() {
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| 308 | local test_var5=555
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| 309 | {
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| 310 | echo '[declare]'
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| 311 | declare -p test_var{0..5}
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| 312 | echo '[readonly]'
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| 313 | readonly -p test_var{0..5}
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| 314 | echo '[export]'
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| 315 | export -p test_var{0..5}
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| 316 | echo '[local]'
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| 317 | local -p test_var{0..5}
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| 318 | } | grep -E '^\[|^\b.*test_var.\b'
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| 319 | }
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| 320 | f1
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| 321 | ## STDOUT:
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| 322 | [declare]
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| 323 | declare -- test_var1=111
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| 324 | declare -r test_var2=222
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| 325 | declare -x test_var3=333
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| 326 | declare -n test_var4=test_var1
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| 327 | declare -- test_var5=555
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| 328 | [readonly]
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| 329 | declare -r test_var2=222
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| 330 | [export]
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| 331 | declare -x test_var3=333
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| 332 | [local]
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| 333 | declare -- test_var5=555
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| 334 | ## END
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| 335 | ## BUG bash STDOUT:
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| 336 | [declare]
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| 337 | declare -- test_var1="111"
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| 338 | declare -r test_var2="222"
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| 339 | declare -x test_var3="333"
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| 340 | declare -n test_var4="test_var1"
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| 341 | declare -- test_var5="555"
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| 342 | [readonly]
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| 343 | [export]
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| 344 | [local]
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| 345 | ## END
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| 346 | ## N-I mksh STDOUT:
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| 347 | [declare]
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| 348 | [readonly]
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| 349 | ## END
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| 350 |
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| 351 | #### declare -p arr
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| 352 | test_arr1=()
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| 353 | declare -a test_arr2=()
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| 354 | declare -A test_arr3=()
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| 355 | test_arr4=(1 2 3)
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| 356 | declare -a test_arr5=(1 2 3)
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| 357 | declare -A test_arr6=(['a']=1 ['b']=2 ['c']=3)
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| 358 | test_arr7=()
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| 359 | test_arr7[3]=foo
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| 360 | declare -p test_arr{1..7}
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| 361 | ## STDOUT:
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| 362 | declare -a test_arr1=()
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| 363 | declare -a test_arr2=()
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| 364 | declare -A test_arr3=()
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| 365 | declare -a test_arr4=(1 2 3)
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| 366 | declare -a test_arr5=(1 2 3)
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| 367 | declare -A test_arr6=(['a']=1 ['b']=2 ['c']=3)
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| 368 | declare -a test_arr7=([3]=foo)
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| 369 | ## END
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| 370 | ## OK bash STDOUT:
|
| 371 | declare -a test_arr1=()
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| 372 | declare -a test_arr2=()
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| 373 | declare -A test_arr3=()
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| 374 | declare -a test_arr4=([0]="1" [1]="2" [2]="3")
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| 375 | declare -a test_arr5=([0]="1" [1]="2" [2]="3")
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| 376 | declare -A test_arr6=([a]="1" [b]="2" [c]="3" )
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| 377 | declare -a test_arr7=([3]="foo")
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| 378 | ## END
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| 379 | ## N-I mksh stdout-json: ""
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| 380 | ## N-I mksh status: 1
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| 381 |
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| 382 | #### declare -p foo=bar doesn't make sense
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| 383 | case $SH in (mksh) exit 0; esac
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| 384 |
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| 385 | declare -p foo=bar
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| 386 | echo status=$?
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| 387 |
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| 388 | a=b
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| 389 | declare -p a foo=bar > tmp.txt
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| 390 | echo status=$?
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| 391 | sed 's/"//g' tmp.txt # don't care about quotes
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| 392 | ## STDOUT:
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| 393 | status=1
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| 394 | status=1
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| 395 | declare -- a=b
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| 396 | ## END
|
| 397 | ## N-I mksh stdout-json: ""
|
| 398 |
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| 399 | #### declare -pnrx
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| 400 | test_var1=111
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| 401 | readonly test_var2=222
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| 402 | export test_var3=333
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| 403 | declare -n test_var4=test_var1
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| 404 | f1() {
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| 405 | local test_var5=555
|
| 406 | {
|
| 407 | echo '[declare -pn]'
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| 408 | declare -pn
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| 409 | echo '[declare -pr]'
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| 410 | declare -pr
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| 411 | echo '[declare -px]'
|
| 412 | declare -px
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| 413 | } | grep -E '^\[|^\b.*test_var.\b'
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| 414 | }
|
| 415 | f1
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| 416 | ## STDOUT:
|
| 417 | [declare -pn]
|
| 418 | declare -n test_var4=test_var1
|
| 419 | [declare -pr]
|
| 420 | declare -r test_var2=222
|
| 421 | [declare -px]
|
| 422 | declare -x test_var3=333
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| 423 | ## END
|
| 424 | ## OK bash STDOUT:
|
| 425 | [declare -pn]
|
| 426 | declare -n test_var4="test_var1"
|
| 427 | [declare -pr]
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| 428 | declare -r test_var2="222"
|
| 429 | [declare -px]
|
| 430 | declare -x test_var3="333"
|
| 431 | ## END
|
| 432 | ## N-I mksh STDOUT:
|
| 433 | [declare -pn]
|
| 434 | [declare -pr]
|
| 435 | [declare -px]
|
| 436 | ## END
|
| 437 |
|
| 438 | #### declare -paA
|
| 439 | declare -a test_var6=()
|
| 440 | declare -A test_var7=()
|
| 441 | f1() {
|
| 442 | {
|
| 443 | echo '[declare -pa]'
|
| 444 | declare -pa
|
| 445 | echo '[declare -pA]'
|
| 446 | declare -pA
|
| 447 | } | grep -E '^\[|^\b.*test_var.\b'
|
| 448 | }
|
| 449 | f1
|
| 450 | ## STDOUT:
|
| 451 | [declare -pa]
|
| 452 | declare -a test_var6=()
|
| 453 | [declare -pA]
|
| 454 | declare -A test_var7=()
|
| 455 | ## END
|
| 456 | ## OK bash STDOUT:
|
| 457 | [declare -pa]
|
| 458 | declare -a test_var6=()
|
| 459 | [declare -pA]
|
| 460 | declare -A test_var7=()
|
| 461 | ## END
|
| 462 | ## N-I mksh stdout-json: ""
|
| 463 | ## N-I mksh status: 1
|
| 464 |
|
| 465 | #### declare -pnrx var
|
| 466 | # Note: Bash ignores other flags (-nrx) when variable names are supplied while
|
| 467 | # OSH uses other flags to select variables. Bash's behavior is documented.
|
| 468 | test_var1=111
|
| 469 | readonly test_var2=222
|
| 470 | export test_var3=333
|
| 471 | declare -n test_var4=test_var1
|
| 472 | f1() {
|
| 473 | local test_var5=555
|
| 474 | {
|
| 475 | echo '[declare -pn]'
|
| 476 | declare -pn test_var{0..5}
|
| 477 | echo '[declare -pr]'
|
| 478 | declare -pr test_var{0..5}
|
| 479 | echo '[declare -px]'
|
| 480 | declare -px test_var{0..5}
|
| 481 | } | grep -E '^\[|^\b.*test_var.\b'
|
| 482 | }
|
| 483 | f1
|
| 484 | ## STDOUT:
|
| 485 | [declare -pn]
|
| 486 | declare -n test_var4=test_var1
|
| 487 | [declare -pr]
|
| 488 | declare -r test_var2=222
|
| 489 | [declare -px]
|
| 490 | declare -x test_var3=333
|
| 491 | ## END
|
| 492 | ## N-I bash STDOUT:
|
| 493 | [declare -pn]
|
| 494 | declare -- test_var1="111"
|
| 495 | declare -r test_var2="222"
|
| 496 | declare -x test_var3="333"
|
| 497 | declare -n test_var4="test_var1"
|
| 498 | declare -- test_var5="555"
|
| 499 | [declare -pr]
|
| 500 | declare -- test_var1="111"
|
| 501 | declare -r test_var2="222"
|
| 502 | declare -x test_var3="333"
|
| 503 | declare -n test_var4="test_var1"
|
| 504 | declare -- test_var5="555"
|
| 505 | [declare -px]
|
| 506 | declare -- test_var1="111"
|
| 507 | declare -r test_var2="222"
|
| 508 | declare -x test_var3="333"
|
| 509 | declare -n test_var4="test_var1"
|
| 510 | declare -- test_var5="555"
|
| 511 | ## END
|
| 512 | ## N-I mksh STDOUT:
|
| 513 | [declare -pn]
|
| 514 | [declare -pr]
|
| 515 | [declare -px]
|
| 516 | ## END
|
| 517 |
|
| 518 | #### declare -pg
|
| 519 | test_var1=global
|
| 520 | f1() {
|
| 521 | local test_var1=local
|
| 522 | {
|
| 523 | declare -pg
|
| 524 | } | grep -E '^\[|^\b[^"]*test_var.\b'
|
| 525 | }
|
| 526 | f1
|
| 527 | ## STDOUT:
|
| 528 | declare -- test_var1=global
|
| 529 | ## END
|
| 530 | ## N-I bash STDOUT:
|
| 531 | declare -- test_var1="local"
|
| 532 | ## END
|
| 533 | ## N-I mksh stdout-json: ""
|
| 534 | ## N-I mksh status: 1
|
| 535 |
|
| 536 | #### declare -pg var
|
| 537 | test_var1=global
|
| 538 | f1() {
|
| 539 | local test_var1=local
|
| 540 | {
|
| 541 | declare -pg test_var1
|
| 542 | } | grep -E '^\[|^\b.*test_var.\b'
|
| 543 | }
|
| 544 | f1
|
| 545 | ## STDOUT:
|
| 546 | declare -- test_var1=global
|
| 547 | ## END
|
| 548 | ## N-I bash STDOUT:
|
| 549 | declare -- test_var1="local"
|
| 550 | ## END
|
| 551 | ## N-I mksh stdout-json: ""
|
| 552 | ## N-I mksh status: 1
|
| 553 |
|
| 554 | #### ble.sh: eval -- "$(declare -p var arr)"
|
| 555 | # This illustrates an example usage of "eval & declare" for exporting
|
| 556 | # multiple variables from $().
|
| 557 | eval -- "$(
|
| 558 | printf '%s\n' a{1..10} | {
|
| 559 | sum=0 i=0 arr=()
|
| 560 | while read line; do
|
| 561 | ((sum+=${#line},i++))
|
| 562 | arr[$((i/3))]=$line
|
| 563 | done
|
| 564 | declare -p sum arr
|
| 565 | })"
|
| 566 | echo sum=$sum
|
| 567 | for ((i=0;i<${#arr[@]};i++)); do
|
| 568 | echo "arr[$i]=${arr[i]}"
|
| 569 | done
|
| 570 | ## STDOUT:
|
| 571 | sum=21
|
| 572 | arr[0]=a2
|
| 573 | arr[1]=a5
|
| 574 | arr[2]=a8
|
| 575 | arr[3]=a10
|
| 576 | ## END
|
| 577 | ## N-I mksh stdout-json: ""
|
| 578 | ## N-I mksh status: 1
|
| 579 |
|
| 580 | #### declare -p and value.Undef
|
| 581 |
|
| 582 | # This is a regression for a crash
|
| 583 | # But actually there is also an incompatibility -- we don't print anything
|
| 584 |
|
| 585 | declare x
|
| 586 | declare -p x
|
| 587 |
|
| 588 | function f { local x; declare -p x; }
|
| 589 | x=1
|
| 590 | f
|
| 591 |
|
| 592 | ## STDOUT:
|
| 593 | declare -- x
|
| 594 | declare -- x
|
| 595 | ## END
|
| 596 |
|
| 597 | ## N-I mksh status: 127
|
| 598 | ## N-I mksh STDOUT:
|
| 599 | ## END
|
| 600 |
|
| 601 | #### eval -- "$(declare -p arr)" (restore arrays w/ unset elements)
|
| 602 | arr=(1 2 3)
|
| 603 | eval -- "$(arr=(); arr[3]= arr[4]=foo; declare -p arr)"
|
| 604 | for i in {0..4}; do
|
| 605 | echo "arr[$i]: ${arr[$i]+set ... [}${arr[$i]-unset}${arr[$i]+]}"
|
| 606 | done
|
| 607 | ## STDOUT:
|
| 608 | arr[0]: unset
|
| 609 | arr[1]: unset
|
| 610 | arr[2]: unset
|
| 611 | arr[3]: set ... []
|
| 612 | arr[4]: set ... [foo]
|
| 613 | ## END
|
| 614 | ## N-I mksh stdout-json: ""
|
| 615 | ## N-I mksh status: 1
|
| 616 |
|
| 617 | #### declare -p UNDEF (and typeset) -- prints something to stderr
|
| 618 |
|
| 619 | x=42
|
| 620 | readonly x
|
| 621 | export x
|
| 622 |
|
| 623 | declare -p x undef1 undef2 2> de
|
| 624 |
|
| 625 | typeset -p x undef1 undef2 2> ty
|
| 626 |
|
| 627 | # readonly -p and export -p don't accept args! They only print all
|
| 628 | #
|
| 629 | # These do not accept args
|
| 630 | # readonly -p x undef1 undef2 2> re
|
| 631 | # export -p x undef1 undef2 2> ex
|
| 632 |
|
| 633 | f() {
|
| 634 | # it behaves weird with x
|
| 635 | #local -p undef1 undef2 2>lo
|
| 636 | local -p a b b>lo
|
| 637 | #local -p x undef1 undef2 2> lo
|
| 638 | }
|
| 639 | # local behaves differently in bash 4.4 and bash 5, not specifying now
|
| 640 | # f
|
| 641 | # files='de ty lo'
|
| 642 |
|
| 643 | files='de ty'
|
| 644 |
|
| 645 | wc -l $files
|
| 646 | #cat $files
|
| 647 |
|
| 648 | ## STDOUT:
|
| 649 | declare -rx x="42"
|
| 650 | declare -rx x="42"
|
| 651 | 2 de
|
| 652 | 2 ty
|
| 653 | 4 total
|
| 654 | ## END
|
| 655 |
|
| 656 | ## OK osh STDOUT:
|
| 657 | declare -rx x=42
|
| 658 | declare -rx x=42
|
| 659 | 2 de
|
| 660 | 2 ty
|
| 661 | 4 total
|
| 662 | ## END
|
| 663 |
|
| 664 | ## N-I mksh STDOUT:
|
| 665 | typeset -x -r x=42
|
| 666 | 1 de
|
| 667 | 0 ty
|
| 668 | 1 total
|
| 669 | ## END
|
| 670 |
|
| 671 |
|
| 672 | #### typeset -f
|
| 673 | # mksh implement typeset but not declare
|
| 674 | typeset -f myfunc func2
|
| 675 | echo $?
|
| 676 |
|
| 677 | myfunc() { echo myfunc; }
|
| 678 | # This prints the source code.
|
| 679 | typeset -f myfunc func2 > /dev/null
|
| 680 | echo $?
|
| 681 |
|
| 682 | func2() { echo func2; }
|
| 683 | typeset -f myfunc func2 > /dev/null
|
| 684 | echo $?
|
| 685 | ## STDOUT:
|
| 686 | 1
|
| 687 | 1
|
| 688 | 0
|
| 689 | ## END
|
| 690 |
|
| 691 | #### typeset -p
|
| 692 | var1() { echo func; } # function names are NOT found.
|
| 693 | typeset -p var1 var2 >/dev/null
|
| 694 | echo $?
|
| 695 |
|
| 696 | var1=x
|
| 697 | typeset -p var1 var2 >/dev/null
|
| 698 | echo $?
|
| 699 |
|
| 700 | var2=y
|
| 701 | typeset -p var1 var2 >/dev/null
|
| 702 | echo $?
|
| 703 | ## STDOUT:
|
| 704 | 1
|
| 705 | 1
|
| 706 | 0
|
| 707 | ## BUG mksh STDOUT:
|
| 708 | # mksh doesn't respect exit codes
|
| 709 | 0
|
| 710 | 0
|
| 711 | 0
|
| 712 | ## END
|
| 713 |
|
| 714 | #### typeset -r makes a string readonly
|
| 715 | typeset -r s1='12'
|
| 716 | typeset -r s2='34'
|
| 717 |
|
| 718 | s1='c'
|
| 719 | echo status=$?
|
| 720 | s2='d'
|
| 721 | echo status=$?
|
| 722 |
|
| 723 | s1+='e'
|
| 724 | echo status=$?
|
| 725 | s2+='f'
|
| 726 | echo status=$?
|
| 727 |
|
| 728 | unset s1
|
| 729 | echo status=$?
|
| 730 | unset s2
|
| 731 | echo status=$?
|
| 732 |
|
| 733 | ## status: 1
|
| 734 | ## stdout-json: ""
|
| 735 | ## OK mksh status: 2
|
| 736 | ## OK bash status: 0
|
| 737 | ## OK bash STDOUT:
|
| 738 | status=1
|
| 739 | status=1
|
| 740 | status=1
|
| 741 | status=1
|
| 742 | status=1
|
| 743 | status=1
|
| 744 | ## END
|
| 745 |
|
| 746 | #### typeset -ar makes it readonly
|
| 747 | typeset -a -r array1=(1 2)
|
| 748 | typeset -ar array2=(3 4)
|
| 749 |
|
| 750 | array1=('c')
|
| 751 | echo status=$?
|
| 752 | array2=('d')
|
| 753 | echo status=$?
|
| 754 |
|
| 755 | array1+=('e')
|
| 756 | echo status=$?
|
| 757 | array2+=('f')
|
| 758 | echo status=$?
|
| 759 |
|
| 760 | unset array1
|
| 761 | echo status=$?
|
| 762 | unset array2
|
| 763 | echo status=$?
|
| 764 |
|
| 765 | ## status: 1
|
| 766 | ## stdout-json: ""
|
| 767 | ## OK bash status: 0
|
| 768 | ## OK bash STDOUT:
|
| 769 | status=1
|
| 770 | status=1
|
| 771 | status=1
|
| 772 | status=1
|
| 773 | status=1
|
| 774 | status=1
|
| 775 | ## END
|
| 776 | ## N-I mksh status: 1
|
| 777 | ## N-I mksh stdout-json: ""
|
| 778 |
|
| 779 | #### typeset -x makes it exported
|
| 780 | typeset -rx PYTHONPATH=lib/
|
| 781 | printenv.py PYTHONPATH
|
| 782 | ## STDOUT:
|
| 783 | lib/
|
| 784 | ## END
|
| 785 |
|
| 786 | #### Multiple assignments / array assignments on a line
|
| 787 | a=1 b[0+0]=2 c=3
|
| 788 | echo $a ${b[@]} $c
|
| 789 | ## stdout: 1 2 3
|
| 790 |
|
| 791 | #### Env bindings shouldn't contain array assignments
|
| 792 | a=1 b[0]=2 c=3 printenv.py a b c
|
| 793 | ## status: 2
|
| 794 | ## stdout-json: ""
|
| 795 | ## OK bash STDOUT:
|
| 796 | 1
|
| 797 | None
|
| 798 | 3
|
| 799 | ## END
|
| 800 | ## OK bash status: 0
|
| 801 | ## BUG mksh STDOUT:
|
| 802 | 1
|
| 803 | 2
|
| 804 | 3
|
| 805 | ## END
|
| 806 | ## BUG mksh status: 0
|
| 807 |
|
| 808 | #### syntax error in array assignment
|
| 809 | a=x b[0+]=y c=z
|
| 810 | echo $a $b $c
|
| 811 | ## status: 2
|
| 812 | ## stdout-json: ""
|
| 813 | ## BUG bash stdout: x
|
| 814 | ## BUG bash status: 0
|
| 815 | ## OK mksh stdout-json: ""
|
| 816 | ## OK mksh status: 1
|
| 817 |
|
| 818 | #### declare -g (bash-specific; bash-completion uses it)
|
| 819 | f() {
|
| 820 | declare -g G=42
|
| 821 | declare L=99
|
| 822 |
|
| 823 | declare -Ag dict
|
| 824 | dict["foo"]=bar
|
| 825 |
|
| 826 | declare -A localdict
|
| 827 | localdict["spam"]=Eggs
|
| 828 |
|
| 829 | # For bash-completion
|
| 830 | eval 'declare -Ag ev'
|
| 831 | ev["ev1"]=ev2
|
| 832 | }
|
| 833 | f
|
| 834 | argv.py "$G" "$L"
|
| 835 | argv.py "${dict["foo"]}" "${localdict["spam"]}"
|
| 836 | argv.py "${ev["ev1"]}"
|
| 837 | ## STDOUT:
|
| 838 | ['42', '']
|
| 839 | ['bar', '']
|
| 840 | ['ev2']
|
| 841 | ## END
|
| 842 | ## N-I mksh STDOUT:
|
| 843 | ['', '']
|
| 844 | ## END
|
| 845 | ## N-I mksh status: 1
|
| 846 |
|
| 847 | #### myvar=typeset (another form of dynamic assignment)
|
| 848 | myvar=typeset
|
| 849 | x='a b'
|
| 850 | $myvar x=$x
|
| 851 | echo $x
|
| 852 | ## STDOUT:
|
| 853 | a
|
| 854 | ## END
|
| 855 | ## OK osh STDOUT:
|
| 856 | a b
|
| 857 | ## END
|
| 858 |
|
| 859 | #### dynamic array parsing is not allowed
|
| 860 | code='x=(1 2 3)'
|
| 861 | typeset -a "$code" # note: -a flag is required
|
| 862 | echo status=$?
|
| 863 | argv.py "$x"
|
| 864 | ## STDOUT:
|
| 865 | status=2
|
| 866 | ['']
|
| 867 | ## END
|
| 868 | ## OK mksh STDOUT:
|
| 869 | status=0
|
| 870 | ['(1 2 3)']
|
| 871 | ## END
|
| 872 | # bash allows it
|
| 873 | ## OK bash STDOUT:
|
| 874 | status=0
|
| 875 | ['1']
|
| 876 | ## END
|
| 877 |
|
| 878 | #### dynamic flag in array in assign builtin
|
| 879 | typeset b
|
| 880 | b=(unused1 unused2) # this works in mksh
|
| 881 |
|
| 882 | a=(x 'foo=F' 'bar=B')
|
| 883 | typeset -"${a[@]}"
|
| 884 | echo foo=$foo
|
| 885 | echo bar=$bar
|
| 886 | printenv.py foo
|
| 887 | printenv.py bar
|
| 888 |
|
| 889 | # syntax error in mksh! But works in bash and zsh.
|
| 890 | #typeset -"${a[@]}" b=(spam eggs)
|
| 891 | #echo "length of b = ${#b[@]}"
|
| 892 | #echo "b[0]=${b[0]}"
|
| 893 | #echo "b[1]=${b[1]}"
|
| 894 |
|
| 895 | ## STDOUT:
|
| 896 | foo=F
|
| 897 | bar=B
|
| 898 | F
|
| 899 | B
|
| 900 | ## END
|
| 901 |
|
| 902 | #### typeset +x
|
| 903 | export e=E
|
| 904 | printenv.py e
|
| 905 | typeset +x e=E2
|
| 906 | printenv.py e # no longer exported
|
| 907 | ## STDOUT:
|
| 908 | E
|
| 909 | None
|
| 910 | ## END
|
| 911 |
|
| 912 | #### typeset +r removes read-only attribute (TODO: documented in bash to do nothing)
|
| 913 | readonly r=r1
|
| 914 | echo r=$r
|
| 915 |
|
| 916 | # clear the readonly flag. Why is this accepted in bash, but doesn't do
|
| 917 | # anything?
|
| 918 | typeset +r r=r2
|
| 919 | echo r=$r
|
| 920 |
|
| 921 | r=r3
|
| 922 | echo r=$r
|
| 923 |
|
| 924 | ## status: 0
|
| 925 | ## STDOUT:
|
| 926 | r=r1
|
| 927 | r=r2
|
| 928 | r=r3
|
| 929 | ## END
|
| 930 |
|
| 931 | # mksh doesn't allow you to unset
|
| 932 | ## OK mksh status: 2
|
| 933 | ## OK mksh STDOUT:
|
| 934 | r=r1
|
| 935 | ## END
|
| 936 |
|
| 937 | # bash doesn't allow you to unset
|
| 938 | ## OK bash status: 0
|
| 939 | ## OK bash STDOUT:
|
| 940 | r=r1
|
| 941 | r=r1
|
| 942 | r=r1
|
| 943 | ## END
|
| 944 |
|
| 945 |
|
| 946 | #### function name with /
|
| 947 | ble/foo() { echo hi; }
|
| 948 | declare -F ble/foo
|
| 949 | echo status=$?
|
| 950 | ## STDOUT:
|
| 951 | ble/foo
|
| 952 | status=0
|
| 953 | ## END
|
| 954 | ## N-I mksh stdout: status=127
|
| 955 | ## N-I zsh stdout-json: ""
|
| 956 | ## N-I zsh status: 1
|
| 957 | ## N-I ash stdout-json: ""
|
| 958 | ## N-I ash status: 2
|
| 959 |
|
| 960 | #### invalid var name
|
| 961 | typeset foo/bar
|
| 962 | ## status: 1
|
| 963 |
|
| 964 | #### unset and shell funcs
|
| 965 | foo() {
|
| 966 | echo bar
|
| 967 | }
|
| 968 |
|
| 969 | foo
|
| 970 |
|
| 971 | declare -F
|
| 972 | unset foo
|
| 973 | declare -F
|
| 974 |
|
| 975 | foo
|
| 976 |
|
| 977 | ## status: 127
|
| 978 | ## STDOUT:
|
| 979 | bar
|
| 980 | declare -f foo
|
| 981 | ## END
|
| 982 | ## N-I mksh status: 0
|
| 983 | ## N-I mksh STDOUT:
|
| 984 | bar
|
| 985 | bar
|
| 986 | ## END
|