| 1 | ## compare_shells: bash mksh
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| 2 | ## our_shell: -
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| 3 |
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| 4 | # Corner cases for assignment that we're not handling now.
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| 5 |
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| 6 | #### typeset a[3]=4
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| 7 | typeset a[3]=4 a[5]=6
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| 8 | echo status=$?
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| 9 | argv.py "${!a[@]}" "${a[@]}"
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| 10 | ## STDOUT:
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| 11 | status=0
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| 12 | ['3', '5', '4', '6']
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| 13 | ## END
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| 14 |
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| 15 | #### typeset -a a[1]=a a[3]=c
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| 16 | # declare works the same way in bash, but not mksh.
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| 17 | # spaces are NOT allowed here.
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| 18 | typeset -a a[1*1]=x a[1+2]=z
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| 19 | argv.py "${a[@]}"
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| 20 | ## stdout: ['x', 'z']
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| 21 |
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| 22 | #### local a[3]=4
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| 23 | f() {
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| 24 | local a[3]=4 a[5]=6
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| 25 | echo status=$?
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| 26 | argv.py "${!a[@]}" "${a[@]}"
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| 27 | }
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| 28 | f
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| 29 | ## STDOUT:
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| 30 | status=0
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| 31 | ['3', '5', '4', '6']
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| 32 | ## END
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| 33 |
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| 34 | #### readonly a[7]=8
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| 35 | readonly b[7]=8
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| 36 | echo status=$?
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| 37 | argv.py "${!b[@]}" "${b[@]}"
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| 38 | ## STDOUT:
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| 39 | status=0
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| 40 | ['7', '8']
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| 41 | ## END
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| 42 |
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| 43 | # bash doesn't like this variable name!
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| 44 | ## N-I bash STDOUT:
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| 45 | status=1
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| 46 | []
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| 47 | ## END
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| 48 |
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| 49 | #### export a[7]=8
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| 50 | export a[7]=8
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| 51 | echo status=$?
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| 52 | argv.py "${!a[@]}" "${a[@]}"
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| 53 | printenv.py a
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| 54 | ## STDOUT:
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| 55 | status=1
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| 56 | []
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| 57 | None
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| 58 | ## END
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| 59 | ## OK osh STDOUT:
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| 60 | status=2
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| 61 | []
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| 62 | None
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| 63 | ## END
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| 64 | ## BUG mksh STDOUT:
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| 65 | status=0
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| 66 | ['7', '8']
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| 67 | None
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| 68 | ## END
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| 69 |
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| 70 | #### 'builtin' prefix is allowed on assignments
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| 71 | builtin export e='E'
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| 72 | echo e=$e
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| 73 | ## STDOUT:
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| 74 | e=E
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| 75 | ## END
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| 76 | ## N-I dash STDOUT:
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| 77 | e=
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| 78 | ## END
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| 79 |
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| 80 | #### 'command' prefix is allowed on assignments
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| 81 | readonly r1='R1' # zsh has this
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| 82 | command readonly r2='R2' # but not this
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| 83 | echo r1=$r1
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| 84 | echo r2=$r2
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| 85 | ## STDOUT:
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| 86 | r1=R1
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| 87 | r2=R2
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| 88 | ## END
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| 89 | ## N-I zsh STDOUT:
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| 90 | r1=R1
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| 91 | r2=
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| 92 | ## END
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| 93 |
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| 94 | #### 'builtin' prefix and array is a parse error
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| 95 | builtin typeset a=(1 2 3)
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| 96 | echo len=${#a[@]}
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| 97 | ## stdout-json: ""
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| 98 | ## status: 2
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| 99 | ## OK mksh status: 1
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| 100 |
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| 101 | #### 'command' prefix and array is a parse error
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| 102 | command typeset a=(1 2 3)
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| 103 | echo len=${#a[@]}
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| 104 | ## stdout-json: ""
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| 105 | ## status: 2
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| 106 | ## OK mksh status: 1
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| 107 |
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