| 1 | ## oils_failures_allowed: 0
|
| 2 | ## compare_shells: dash bash mksh zsh ash
|
| 3 |
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| 4 | # printf
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| 5 | # bash-completion uses this odd printf -v construction. It seems to mostly use
|
| 6 | # %s and %q though.
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| 7 | #
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| 8 | # %s should just be
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| 9 | # declare $var='val'
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| 10 | #
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| 11 | # NOTE:
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| 12 | # /usr/bin/printf %q "'" seems wrong.
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| 13 | # $ /usr/bin/printf %q "'"
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| 14 | # ''\'''
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| 15 | #
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| 16 | # I suppose it is technically correct, but it looks very ugly.
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| 17 |
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| 18 | #### printf with no args
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| 19 | printf
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| 20 | ## status: 2
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| 21 | ## OK mksh/zsh status: 1
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| 22 | ## stdout-json: ""
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| 23 |
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| 24 | #### printf -v %s
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| 25 | var=foo
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| 26 | printf -v $var %s 'hello there'
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| 27 | argv.py "$foo"
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| 28 | ## STDOUT:
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| 29 | ['hello there']
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| 30 | ## END
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| 31 | ## N-I mksh/zsh/ash STDOUT:
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| 32 | -v['']
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| 33 | ## END
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| 34 | ## N-I dash STDOUT:
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| 35 | ['']
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| 36 | ## END
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| 37 |
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| 38 | #### printf -v %q
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| 39 | val='"quoted" with spaces and \'
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| 40 |
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| 41 | # quote 'val' and store it in foo
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| 42 | printf -v foo %q "$val"
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| 43 | # then round trip back to eval
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| 44 | eval "bar=$foo"
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| 45 |
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| 46 | # debugging:
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| 47 | #echo foo="$foo"
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| 48 | #echo bar="$bar"
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| 49 | #echo val="$val"
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| 50 |
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| 51 | test "$bar" = "$val" && echo OK
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| 52 | ## STDOUT:
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| 53 | OK
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| 54 | ## END
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| 55 | ## N-I mksh/zsh/ash stdout-json: "-v"
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| 56 | ## N-I mksh/zsh/ash status: 1
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| 57 | ## N-I dash stdout-json: ""
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| 58 | ## N-I dash status: 1
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| 59 |
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| 60 | #### printf -v a[1]
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| 61 | a=(a b c)
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| 62 | printf -v 'a[1]' %s 'foo'
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| 63 | echo status=$?
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| 64 | argv.py "${a[@]}"
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| 65 | ## STDOUT:
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| 66 | status=0
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| 67 | ['a', 'foo', 'c']
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| 68 | ## END
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| 69 | ## N-I mksh/zsh STDOUT:
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| 70 | -vstatus=0
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| 71 | ['a', 'b', 'c']
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| 72 | ## END
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| 73 | ## N-I dash/ash stdout-json: ""
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| 74 | ## N-I dash/ash status: 2
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| 75 |
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| 76 | #### printf -v syntax error
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| 77 | printf -v 'a[' %s 'foo'
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| 78 | echo status=$?
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| 79 | ## STDOUT:
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| 80 | status=2
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| 81 | ## END
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| 82 | ## N-I ash/mksh/zsh stdout: -vstatus=0
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| 83 |
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| 84 | #### dynamic declare instead of %s
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| 85 | var=foo
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| 86 | declare $var='hello there'
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| 87 | argv.py "$foo"
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| 88 | ## STDOUT:
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| 89 | ['hello there']
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| 90 | ## END
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| 91 | ## N-I dash/mksh/ash STDOUT:
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| 92 | ['']
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| 93 | ## END
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| 94 |
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| 95 | #### dynamic declare instead of %q
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| 96 | var=foo
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| 97 | val='"quoted" with spaces and \'
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| 98 | # I think this is bash 4.4 only.
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| 99 | declare $var="${val@Q}"
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| 100 | echo "$foo"
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| 101 | ## STDOUT:
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| 102 | '"quoted" with spaces and \'
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| 103 | ## END
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| 104 | ## OK osh STDOUT:
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| 105 | $'"quoted" with spaces and \\'
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| 106 | ## END
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| 107 | ## N-I dash/ash stdout-json: ""
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| 108 | ## N-I dash/ash status: 2
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| 109 | ## N-I mksh stdout-json: "\n"
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| 110 | ## N-I zsh stdout-json: ""
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| 111 | ## N-I zsh status: 1
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| 112 |
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| 113 | #### printf -v dynamic scope
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| 114 | case $SH in mksh|zsh|dash|ash) echo not implemented; exit ;; esac
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| 115 | # OK so printf is like assigning to a var.
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| 116 | # printf -v foo %q "$bar" is like
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| 117 | # foo=${bar@Q}
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| 118 | dollar='dollar'
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| 119 | f() {
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| 120 | local mylocal=foo
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| 121 | printf -v dollar %q '$' # assign foo to a quoted dollar
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| 122 | printf -v mylocal %q 'mylocal'
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| 123 | echo dollar=$dollar
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| 124 | echo mylocal=$mylocal
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| 125 | }
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| 126 | echo dollar=$dollar
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| 127 | echo --
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| 128 | f
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| 129 | echo --
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| 130 | echo dollar=$dollar
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| 131 | echo mylocal=$mylocal
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| 132 | ## STDOUT:
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| 133 | dollar=dollar
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| 134 | --
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| 135 | dollar=\$
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| 136 | mylocal=mylocal
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| 137 | --
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| 138 | dollar=\$
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| 139 | mylocal=
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| 140 | ## END
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| 141 | ## OK osh STDOUT:
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| 142 | dollar=dollar
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| 143 | --
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| 144 | dollar='$'
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| 145 | mylocal=mylocal
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| 146 | --
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| 147 | dollar='$'
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| 148 | mylocal=
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| 149 | ## END
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| 150 | ## N-I dash/ash/mksh/zsh STDOUT:
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| 151 | not implemented
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| 152 | ## END
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| 153 |
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| 154 | #### printf with too few arguments
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| 155 | printf -- '-%s-%s-%s-\n' 'a b' 'x y'
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| 156 | ## STDOUT:
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| 157 | -a b-x y--
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| 158 | ## END
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| 159 |
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| 160 | #### printf with too many arguments
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| 161 | printf -- '-%s-%s-\n' a b c d e
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| 162 | ## STDOUT:
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| 163 | -a-b-
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| 164 | -c-d-
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| 165 | -e--
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| 166 | ## END
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| 167 |
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| 168 | #### printf width strings
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| 169 | printf '[%5s]\n' abc
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| 170 | printf '[%-5s]\n' abc
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| 171 | ## STDOUT:
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| 172 | [ abc]
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| 173 | [abc ]
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| 174 | ## END
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| 175 |
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| 176 | #### printf integer
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| 177 | printf '%d\n' 42
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| 178 | printf '%i\n' 42 # synonym
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| 179 | printf '%d\n' \'a # if first character is a quote, use character code
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| 180 | printf '%d\n' \"a # double quotes work too
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| 181 | printf '[%5d]\n' 42
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| 182 | printf '[%-5d]\n' 42
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| 183 | printf '[%05d]\n' 42
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| 184 | #printf '[%-05d]\n' 42 # the leading 0 is meaningless
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| 185 | #[42 ]
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| 186 | ## STDOUT:
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| 187 | 42
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| 188 | 42
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| 189 | 97
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| 190 | 97
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| 191 | [ 42]
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| 192 | [42 ]
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| 193 | [00042]
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| 194 | ## END
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| 195 |
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| 196 | #### printf %6.4d -- "precision" does padding for integers
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| 197 | printf '[%6.4d]\n' 42
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| 198 | printf '[%.4d]\n' 42
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| 199 | printf '[%6.d]\n' 42
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| 200 | echo --
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| 201 | printf '[%6.4d]\n' -42
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| 202 | printf '[%.4d]\n' -42
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| 203 | printf '[%6.d]\n' -42
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| 204 | ## STDOUT:
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| 205 | [ 0042]
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| 206 | [0042]
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| 207 | [ 42]
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| 208 | --
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| 209 | [ -0042]
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| 210 | [-0042]
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| 211 | [ -42]
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| 212 | ## END
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| 213 |
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| 214 | #### printf %6.4x X o
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| 215 | printf '[%6.4x]\n' 42
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| 216 | printf '[%.4x]\n' 42
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| 217 | printf '[%6.x]\n' 42
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| 218 | echo --
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| 219 | printf '[%6.4X]\n' 42
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| 220 | printf '[%.4X]\n' 42
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| 221 | printf '[%6.X]\n' 42
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| 222 | echo --
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| 223 | printf '[%6.4o]\n' 42
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| 224 | printf '[%.4o]\n' 42
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| 225 | printf '[%6.o]\n' 42
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| 226 | ## STDOUT:
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| 227 | [ 002a]
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| 228 | [002a]
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| 229 | [ 2a]
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| 230 | --
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| 231 | [ 002A]
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| 232 | [002A]
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| 233 | [ 2A]
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| 234 | --
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| 235 | [ 0052]
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| 236 | [0052]
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| 237 | [ 52]
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| 238 | ## END
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| 239 |
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| 240 | #### %06d zero padding vs. %6.6d
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| 241 | printf '[%06d]\n' 42
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| 242 | printf '[%06d]\n' -42 # 6 TOTAL
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| 243 | echo --
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| 244 | printf '[%6.6d]\n' 42
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| 245 | printf '[%6.6d]\n' -42 # 6 + 1 for the - sign!!!
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| 246 | ## STDOUT:
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| 247 | [000042]
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| 248 | [-00042]
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| 249 | --
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| 250 | [000042]
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| 251 | [-000042]
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| 252 | ## END
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| 253 |
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| 254 | #### %06x %06X %06o
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| 255 | printf '[%06x]\n' 42
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| 256 | printf '[%06X]\n' 42
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| 257 | printf '[%06o]\n' 42
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| 258 | ## STDOUT:
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| 259 | [00002a]
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| 260 | [00002A]
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| 261 | [000052]
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| 262 | ## END
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| 263 |
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| 264 | #### %06s is no-op
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| 265 | printf '(%6s)\n' 42
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| 266 | printf '(%6s)\n' -42
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| 267 | printf '(%06s)\n' 42
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| 268 | printf '(%06s)\n' -42
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| 269 | echo status=$?
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| 270 | ## STDOUT:
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| 271 | ( 42)
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| 272 | ( -42)
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| 273 | ( 42)
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| 274 | ( -42)
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| 275 | status=0
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| 276 | ## END
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| 277 | # mksh is stricter
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| 278 | ## OK mksh STDOUT:
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| 279 | ( 42)
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| 280 | ( -42)
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| 281 | ((status=1
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| 282 | ## END
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| 283 |
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| 284 | #### printf %6.4s does both truncation and padding
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| 285 | printf '[%6s]\n' foo
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| 286 | printf '[%6.4s]\n' foo
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| 287 | printf '[%-6.4s]\n' foo
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| 288 | printf '[%6s]\n' spam-eggs
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| 289 | printf '[%6.4s]\n' spam-eggs
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| 290 | printf '[%-6.4s]\n' spam-eggs
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| 291 | ## STDOUT:
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| 292 | [ foo]
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| 293 | [ foo]
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| 294 | [foo ]
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| 295 | [spam-eggs]
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| 296 | [ spam]
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| 297 | [spam ]
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| 298 | ## END
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| 299 |
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| 300 | #### printf %6.0s and %0.0s
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| 301 | printf '[%6.0s]\n' foo
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| 302 | printf '[%0.0s]\n' foo
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| 303 | ## STDOUT:
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| 304 | [ ]
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| 305 | []
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| 306 | ## END
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| 307 | ## N-I mksh stdout-json: "[ ]\n["
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| 308 | ## N-I mksh status: 1
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| 309 |
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| 310 | #### printf %6.s and %0.s
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| 311 | printf '[%6.s]\n' foo
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| 312 | printf '[%0.s]\n' foo
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| 313 | ## STDOUT:
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| 314 | [ ]
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| 315 | []
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| 316 | ## END
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| 317 | ## BUG zsh STDOUT:
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| 318 | [ foo]
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| 319 | [foo]
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| 320 | ## END
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| 321 | ## N-I mksh stdout-json: "[ ]\n["
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| 322 | ## N-I mksh status: 1
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| 323 |
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| 324 | #### printf %*.*s (width/precision from args)
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| 325 | printf '[%*s]\n' 9 hello
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| 326 | printf '[%.*s]\n' 3 hello
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| 327 | printf '[%*.3s]\n' 9 hello
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| 328 | printf '[%9.*s]\n' 3 hello
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| 329 | printf '[%*.*s]\n' 9 3 hello
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| 330 | ## STDOUT:
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| 331 | [ hello]
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| 332 | [hel]
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| 333 | [ hel]
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| 334 | [ hel]
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| 335 | [ hel]
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| 336 | ## END
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| 337 |
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| 338 | #### unsigned / octal / hex
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| 339 | printf '[%u]\n' 42
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| 340 | printf '[%o]\n' 42
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| 341 | printf '[%x]\n' 42
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| 342 | printf '[%X]\n' 42
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| 343 | echo
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| 344 |
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| 345 | printf '[%X]\n' \'a # if first character is a quote, use character code
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| 346 | printf '[%X]\n' \'ab # extra chars ignored
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| 347 |
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| 348 | ## STDOUT:
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| 349 | [42]
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| 350 | [52]
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| 351 | [2a]
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| 352 | [2A]
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| 353 |
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| 354 | [61]
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| 355 | [61]
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| 356 | ## END
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| 357 |
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| 358 | #### unsigned / octal / hex big
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| 359 |
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| 360 | for big in $(( 1 << 32 )) $(( (1 << 63) - 1 )); do
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| 361 | printf '[%u]\n' $big
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| 362 | printf '[%o]\n' $big
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| 363 | printf '[%x]\n' $big
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| 364 | printf '[%X]\n' $big
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| 365 | echo
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| 366 | done
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| 367 |
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| 368 | ## STDOUT:
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| 369 | [4294967296]
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| 370 | [40000000000]
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| 371 | [100000000]
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| 372 | [100000000]
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| 373 |
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| 374 | [9223372036854775807]
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| 375 | [777777777777777777777]
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| 376 | [7fffffffffffffff]
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| 377 | [7FFFFFFFFFFFFFFF]
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| 378 |
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| 379 | ## END
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| 380 |
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| 381 | ## BUG mksh STDOUT:
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| 382 | [1]
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| 383 | [1]
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| 384 | [1]
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| 385 | [1]
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| 386 |
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| 387 | [2147483647]
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| 388 | [17777777777]
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| 389 | [7fffffff]
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| 390 | [7FFFFFFF]
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| 391 |
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| 392 | ## END
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| 393 |
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| 394 | #### empty string (osh is more strict)
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| 395 | printf '%d\n' ''
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| 396 | ## OK osh stdout-json: ""
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| 397 | ## OK osh status: 1
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| 398 | ## OK ash status: 1
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| 399 | ## STDOUT:
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| 400 | 0
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| 401 | ## END
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| 402 |
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| 403 | #### No char after ' => zero code point
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| 404 |
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| 405 | # most shells use 0 here
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| 406 | printf '%d\n' \'
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| 407 | printf '%d\n' \"
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| 408 |
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| 409 | ## OK mksh status: 1
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| 410 | ## STDOUT:
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| 411 | 0
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| 412 | 0
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| 413 | ## END
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| 414 |
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| 415 | #### Unicode char with '
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| 416 | #env
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| 417 |
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| 418 | # the mu character is U+03BC
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| 419 |
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| 420 | printf '%x\n' \'μ
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| 421 | printf '%u\n' \'μ
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| 422 | printf '%o\n' \'μ
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| 423 | echo
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| 424 |
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| 425 | u3=三
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| 426 | # u4=😘
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| 427 |
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| 428 | printf '%x\n' \'$u3
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| 429 | printf '%u\n' \'$u3
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| 430 | printf '%o\n' \'$u3
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| 431 | echo
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| 432 |
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| 433 | # mksh DOES respect unicode on the new Debian bookworm.
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| 434 | # but even building the SAME SOURCE from scratch, somehow it doesn't on Ubuntu 8.
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| 435 | # TBH I should probably just upgrade the mksh version.
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| 436 | #
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| 437 | # $ ./mksh -c 'printf "%u\n" \"$1' dummy $'\u03bc'
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| 438 | # printf: warning: : character(s) following character constant have been ignored
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| 439 | # 206
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| 440 | #
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| 441 | # andy@lenny:~/wedge/oils-for-unix.org/pkg/mksh/R52c$ cat /etc/os-release
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| 442 | # NAME="Ubuntu"
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| 443 | # VERSION="18.04.5 LTS (Bionic Beaver)"
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| 444 | # ID=ubuntu
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| 445 | # ID_LIKE=debian
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| 446 | # PRETTY_NAME="Ubuntu 18.04.5 LTS"
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| 447 | # VERSION_ID="18.04"
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| 448 | # HOME_URL="https://www.ubuntu.com/"
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| 449 | # SUPPORT_URL="https://help.ubuntu.com/"
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| 450 | # BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
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| 451 | # PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
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| 452 | # VERSION_CODENAME=bionic
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| 453 | # UBUNTU_CODENAME=bionic
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| 454 | # andy@lenny:~/wedge/oils-for-unix.org/pkg/mksh/R52c$ env|egrep 'LC|LANG'
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| 455 | # LANG=en_US.UTF-8
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| 456 | # andy@lenny:~/wedge/oils-for-unix.org/pkg/mksh/R52c$ LC_CTYPE=C.UTF-8 ./mksh -c 'printf "%u\n" \"$1' dummy $'\u03bc'
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| 457 | # printf: warning: : character(s) following character constant have been ignored
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| 458 | # 206
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| 459 | # andy@lenny:~/wedge/oils-for-unix.org/pkg/mksh/R52c$ LANG=C.UTF-8 ./mksh -c 'printf "%u\n" \"$1' dummy $'\u03bc'
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| 460 | # printf: warning: : character(s) following character constant have been ignored
|
| 461 | # 206
|
| 462 | # andy@lenny:~/wedge/oils-for-unix.org/pkg/mksh/R52c$ LC_ALL=C.UTF-8 ./mksh -c 'printf "%u\n" \"$1' dummy $'\u03bc'
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| 463 | # printf: warning: : character(s) following character constant have been ignored
|
| 464 | # 206
|
| 465 | # andy@lenny:~/wedge/oils-for-unix.org/pkg/mksh/R52c$ LC_ALL=en_US.UTF-8 ./mksh -c 'printf "%u\n" \"$1' dummy $'\u03bc'
|
| 466 | # printf: warning: : character(s) following character constant have been ignored
|
| 467 | # 206
|
| 468 | # andy@lenny:~/wedge/oils-for-unix.org/pkg/mksh/R52c$ LC_ALL=en_US.utf-8 ./mksh -c 'printf "%u\n" \"$1' dummy $'\u03bc'
|
| 469 | # printf: warning: : character(s) following character constant have been ignored
|
| 470 | # 206
|
| 471 |
|
| 472 |
|
| 473 | ## STDOUT:
|
| 474 | 3bc
|
| 475 | 956
|
| 476 | 1674
|
| 477 |
|
| 478 | 4e09
|
| 479 | 19977
|
| 480 | 47011
|
| 481 |
|
| 482 | ## END
|
| 483 | ## BUG dash/ash/mksh STDOUT:
|
| 484 | ce
|
| 485 | 206
|
| 486 | 316
|
| 487 |
|
| 488 | e4
|
| 489 | 228
|
| 490 | 344
|
| 491 |
|
| 492 | ## END
|
| 493 |
|
| 494 | #### Invalid UTF-8
|
| 495 |
|
| 496 | echo bytes1
|
| 497 | not_utf8=$(python2 -c 'print("\xce\xce")')
|
| 498 |
|
| 499 | printf '%x\n' \'$not_utf8
|
| 500 | printf '%u\n' \'$not_utf8
|
| 501 | printf '%o\n' \'$not_utf8
|
| 502 | echo
|
| 503 |
|
| 504 | echo bytes2
|
| 505 | not_utf8=$(python2 -c 'print("\xbc\xbc")')
|
| 506 | printf '%x\n' \'$not_utf8
|
| 507 | printf '%u\n' \'$not_utf8
|
| 508 | printf '%o\n' \'$not_utf8
|
| 509 | echo
|
| 510 |
|
| 511 | # Copied from data_lang/utf8_test.cc
|
| 512 |
|
| 513 | echo overlong2
|
| 514 | overlong2=$(python2 -c 'print("\xC1\x81")')
|
| 515 | printf '%x\n' \'$overlong2
|
| 516 | printf '%u\n' \'$overlong2
|
| 517 | printf '%o\n' \'$overlong2
|
| 518 | echo
|
| 519 |
|
| 520 | echo overlong3
|
| 521 | overlong3=$(python2 -c 'print("\xE0\x81\x81")')
|
| 522 | printf '%x\n' \'$overlong3
|
| 523 | printf '%u\n' \'$overlong3
|
| 524 | printf '%o\n' \'$overlong3
|
| 525 | echo
|
| 526 |
|
| 527 | ## STDOUT:
|
| 528 | bytes1
|
| 529 | ce
|
| 530 | 206
|
| 531 | 316
|
| 532 |
|
| 533 | bytes2
|
| 534 | bc
|
| 535 | 188
|
| 536 | 274
|
| 537 |
|
| 538 | overlong2
|
| 539 | c1
|
| 540 | 193
|
| 541 | 301
|
| 542 |
|
| 543 | overlong3
|
| 544 | e0
|
| 545 | 224
|
| 546 | 340
|
| 547 |
|
| 548 | ## END
|
| 549 |
|
| 550 |
|
| 551 | #### Too large
|
| 552 |
|
| 553 | echo too large
|
| 554 | too_large=$(python2 -c 'print("\xF4\x91\x84\x91")')
|
| 555 | printf '%x\n' \'$too_large
|
| 556 | printf '%u\n' \'$too_large
|
| 557 | printf '%o\n' \'$too_large
|
| 558 | echo
|
| 559 |
|
| 560 | ## STDOUT:
|
| 561 | too large
|
| 562 | 111111
|
| 563 | 1118481
|
| 564 | 4210421
|
| 565 |
|
| 566 | ## END
|
| 567 |
|
| 568 | ## BUG dash/ash/mksh STDOUT:
|
| 569 | too large
|
| 570 | f4
|
| 571 | 244
|
| 572 | 364
|
| 573 |
|
| 574 | ## END
|
| 575 |
|
| 576 | # osh rejects code points that are too large for a DIFFERENT reason
|
| 577 |
|
| 578 | ## OK osh STDOUT:
|
| 579 | too large
|
| 580 | f4
|
| 581 | 244
|
| 582 | 364
|
| 583 |
|
| 584 | ## END
|
| 585 |
|
| 586 |
|
| 587 | #### negative numbers with unsigned / octal / hex
|
| 588 | printf '[%u]\n' -42
|
| 589 | printf '[%o]\n' -42
|
| 590 | printf '[%x]\n' -42
|
| 591 | printf '[%X]\n' -42
|
| 592 | ## STDOUT:
|
| 593 | [18446744073709551574]
|
| 594 | [1777777777777777777726]
|
| 595 | [ffffffffffffffd6]
|
| 596 | [FFFFFFFFFFFFFFD6]
|
| 597 | ## END
|
| 598 |
|
| 599 | # osh DISALLOWS this because the output depends on the machine architecture.
|
| 600 | ## N-I osh stdout-json: ""
|
| 601 | ## N-I osh status: 1
|
| 602 |
|
| 603 | #### printf floating point (not required, but they all implement it)
|
| 604 | printf '[%f]\n' 3.14159
|
| 605 | printf '[%.2f]\n' 3.14159
|
| 606 | printf '[%8.2f]\n' 3.14159
|
| 607 | printf '[%-8.2f]\n' 3.14159
|
| 608 | printf '[%-f]\n' 3.14159
|
| 609 | printf '[%-f]\n' 3.14
|
| 610 | ## STDOUT:
|
| 611 | [3.141590]
|
| 612 | [3.14]
|
| 613 | [ 3.14]
|
| 614 | [3.14 ]
|
| 615 | [3.141590]
|
| 616 | [3.140000]
|
| 617 | ## END
|
| 618 | ## N-I osh stdout-json: ""
|
| 619 | ## N-I osh status: 2
|
| 620 |
|
| 621 | #### printf floating point with - and 0
|
| 622 | printf '[%8.4f]\n' 3.14
|
| 623 | printf '[%08.4f]\n' 3.14
|
| 624 | printf '[%8.04f]\n' 3.14 # meaning less 0
|
| 625 | printf '[%08.04f]\n' 3.14
|
| 626 | echo ---
|
| 627 | # these all boil down to the same thing. The -, 8, and 4 are respected, but
|
| 628 | # none of the 0 are.
|
| 629 | printf '[%-8.4f]\n' 3.14
|
| 630 | printf '[%-08.4f]\n' 3.14
|
| 631 | printf '[%-8.04f]\n' 3.14
|
| 632 | printf '[%-08.04f]\n' 3.14
|
| 633 | ## STDOUT:
|
| 634 | [ 3.1400]
|
| 635 | [003.1400]
|
| 636 | [ 3.1400]
|
| 637 | [003.1400]
|
| 638 | ---
|
| 639 | [3.1400 ]
|
| 640 | [3.1400 ]
|
| 641 | [3.1400 ]
|
| 642 | [3.1400 ]
|
| 643 | ## END
|
| 644 | ## N-I osh STDOUT:
|
| 645 | ---
|
| 646 | ## END
|
| 647 | ## N-I osh status: 2
|
| 648 |
|
| 649 | #### printf eE fF gG
|
| 650 | printf '[%e]\n' 3.14
|
| 651 | printf '[%E]\n' 3.14
|
| 652 | printf '[%f]\n' 3.14
|
| 653 | # bash is the only one that implements %F? Is it a synonym?
|
| 654 | #printf '[%F]\n' 3.14
|
| 655 | printf '[%g]\n' 3.14
|
| 656 | printf '[%G]\n' 3.14
|
| 657 | ## STDOUT:
|
| 658 | [3.140000e+00]
|
| 659 | [3.140000E+00]
|
| 660 | [3.140000]
|
| 661 | [3.14]
|
| 662 | [3.14]
|
| 663 | ## END
|
| 664 | ## N-I osh stdout-json: ""
|
| 665 | ## N-I osh status: 2
|
| 666 |
|
| 667 | #### printf backslash escapes
|
| 668 | argv.py "$(printf 'a\tb')"
|
| 669 | argv.py "$(printf '\xE2\x98\xA0')"
|
| 670 | argv.py "$(printf '\044e')"
|
| 671 | argv.py "$(printf '\0377')" # out of range
|
| 672 | ## STDOUT:
|
| 673 | ['a\tb']
|
| 674 | ['\xe2\x98\xa0']
|
| 675 | ['$e']
|
| 676 | ['\x1f7']
|
| 677 | ## END
|
| 678 | ## N-I dash STDOUT:
|
| 679 | ['a\tb']
|
| 680 | ['\\xE2\\x98\\xA0']
|
| 681 | ['$e']
|
| 682 | ['\x1f7']
|
| 683 | ## END
|
| 684 |
|
| 685 | #### printf octal backslash escapes
|
| 686 | argv.py "$(printf '\0377')"
|
| 687 | argv.py "$(printf '\377')"
|
| 688 | ## STDOUT:
|
| 689 | ['\x1f7']
|
| 690 | ['\xff']
|
| 691 | ## END
|
| 692 |
|
| 693 | #### printf unicode backslash escapes
|
| 694 | argv.py "$(printf '\u2620')"
|
| 695 | argv.py "$(printf '\U0000065f')"
|
| 696 | ## STDOUT:
|
| 697 | ['\xe2\x98\xa0']
|
| 698 | ['\xd9\x9f']
|
| 699 | ## END
|
| 700 | ## N-I dash/ash STDOUT:
|
| 701 | ['\\u2620']
|
| 702 | ['\\U0000065f']
|
| 703 | ## END
|
| 704 |
|
| 705 | #### printf invalid backslash escape (is ignored)
|
| 706 | printf '[\Z]\n'
|
| 707 | ## STDOUT:
|
| 708 | [\Z]
|
| 709 | ## END
|
| 710 |
|
| 711 | #### printf % escapes
|
| 712 | printf '[%%]\n'
|
| 713 | ## STDOUT:
|
| 714 | [%]
|
| 715 | ## END
|
| 716 |
|
| 717 | #### printf %b backslash escaping
|
| 718 | printf '[%s]\n' '\044' # escapes not evaluated
|
| 719 | printf '[%b]\n' '\044' # YES, escapes evaluated
|
| 720 | echo status=$?
|
| 721 | ## STDOUT:
|
| 722 | [\044]
|
| 723 | [$]
|
| 724 | status=0
|
| 725 | ## END
|
| 726 |
|
| 727 | #### printf %b with \c early return
|
| 728 | printf '[%b]\n' 'ab\ncd\cxy'
|
| 729 | echo $?
|
| 730 | ## STDOUT:
|
| 731 | [ab
|
| 732 | cd0
|
| 733 | ## END
|
| 734 |
|
| 735 | #### printf %c -- doesn't respect UTF-8! Bad.
|
| 736 | twomu=$'\u03bc\u03bc'
|
| 737 | printf '[%s]\n' "$twomu"
|
| 738 | printf '%c' "$twomu" | wc --bytes
|
| 739 | ## STDOUT:
|
| 740 | [μμ]
|
| 741 | 1
|
| 742 | ## END
|
| 743 | ## N-I dash STDOUT:
|
| 744 | [$\u03bc\u03bc]
|
| 745 | 1
|
| 746 | ## END
|
| 747 | ## N-I ash STDOUT:
|
| 748 | [\u03bc\u03bc]
|
| 749 | 1
|
| 750 | ## END
|
| 751 | ## N-I osh STDOUT:
|
| 752 | [μμ]
|
| 753 | 0
|
| 754 | ## END
|
| 755 |
|
| 756 | #### printf invalid format
|
| 757 | printf '%z' 42
|
| 758 | echo status=$?
|
| 759 | printf '%-z' 42
|
| 760 | echo status=$?
|
| 761 | ## STDOUT:
|
| 762 | status=1
|
| 763 | status=1
|
| 764 | ## END
|
| 765 | # osh emits parse errors
|
| 766 | ## OK dash/osh STDOUT:
|
| 767 | status=2
|
| 768 | status=2
|
| 769 | ## END
|
| 770 |
|
| 771 | #### printf %q
|
| 772 | x='a b'
|
| 773 | printf '[%q]\n' "$x"
|
| 774 | ## STDOUT:
|
| 775 | ['a b']
|
| 776 | ## END
|
| 777 | ## OK bash/zsh STDOUT:
|
| 778 | [a\ b]
|
| 779 | ## END
|
| 780 | ## N-I ash/dash stdout-json: "["
|
| 781 | ## N-I ash status: 1
|
| 782 | ## N-I dash status: 2
|
| 783 |
|
| 784 | #### printf %6q (width)
|
| 785 | # NOTE: coreutils /usr/bin/printf does NOT implement this %6q !!!
|
| 786 | x='a b'
|
| 787 | printf '[%6q]\n' "$x"
|
| 788 | printf '[%1q]\n' "$x"
|
| 789 | ## STDOUT:
|
| 790 | [ 'a b']
|
| 791 | ['a b']
|
| 792 | ## END
|
| 793 | ## OK bash/zsh STDOUT:
|
| 794 | [ a\ b]
|
| 795 | [a\ b]
|
| 796 | ## END
|
| 797 | ## N-I mksh/ash/dash stdout-json: "[["
|
| 798 | ## N-I mksh/ash status: 1
|
| 799 | ## N-I dash status: 2
|
| 800 |
|
| 801 | #### printf negative numbers
|
| 802 | printf '[%d] ' -42
|
| 803 | echo status=$?
|
| 804 | printf '[%i] ' -42
|
| 805 | echo status=$?
|
| 806 |
|
| 807 | # extra LEADING space too
|
| 808 | printf '[%d] ' ' -42'
|
| 809 | echo status=$?
|
| 810 | printf '[%i] ' ' -42'
|
| 811 | echo status=$?
|
| 812 |
|
| 813 | # extra TRAILING space too
|
| 814 | printf '[%d] ' ' -42 '
|
| 815 | echo status=$?
|
| 816 | printf '[%i] ' ' -42 '
|
| 817 | echo status=$?
|
| 818 |
|
| 819 | # extra TRAILING chars
|
| 820 | printf '[%d] ' ' -42z'
|
| 821 | echo status=$?
|
| 822 | printf '[%i] ' ' -42z'
|
| 823 | echo status=$?
|
| 824 |
|
| 825 | exit 0 # ok
|
| 826 |
|
| 827 | ## STDOUT:
|
| 828 | [-42] status=0
|
| 829 | [-42] status=0
|
| 830 | [-42] status=0
|
| 831 | [-42] status=0
|
| 832 | [-42] status=1
|
| 833 | [-42] status=1
|
| 834 | [-42] status=1
|
| 835 | [-42] status=1
|
| 836 | ## END
|
| 837 | # zsh is LESS STRICT
|
| 838 | ## OK zsh STDOUT:
|
| 839 | [-42] status=0
|
| 840 | [-42] status=0
|
| 841 | [-42] status=0
|
| 842 | [-42] status=0
|
| 843 | [-42] status=0
|
| 844 | [-42] status=0
|
| 845 | [0] status=1
|
| 846 | [0] status=1
|
| 847 | ## END
|
| 848 |
|
| 849 | # osh is like zsh but has a hard failure (TODO: could be an option?)
|
| 850 | ## OK osh STDOUT:
|
| 851 | [-42] status=0
|
| 852 | [-42] status=0
|
| 853 | [-42] status=0
|
| 854 | [-42] status=0
|
| 855 | [-42] status=0
|
| 856 | [-42] status=0
|
| 857 | status=1
|
| 858 | status=1
|
| 859 | ## END
|
| 860 |
|
| 861 | # ash is MORE STRICT
|
| 862 | ## OK ash STDOUT:
|
| 863 | [-42] status=0
|
| 864 | [-42] status=0
|
| 865 | [-42] status=0
|
| 866 | [-42] status=0
|
| 867 | [0] status=1
|
| 868 | [0] status=1
|
| 869 | [0] status=1
|
| 870 | [0] status=1
|
| 871 | ## END
|
| 872 |
|
| 873 |
|
| 874 | #### printf + and space flags
|
| 875 | # I didn't know these existed -- I only knew about - and 0 !
|
| 876 | printf '[%+d]\n' 42
|
| 877 | printf '[%+d]\n' -42
|
| 878 | printf '[% d]\n' 42
|
| 879 | printf '[% d]\n' -42
|
| 880 | ## STDOUT:
|
| 881 | [+42]
|
| 882 | [-42]
|
| 883 | [ 42]
|
| 884 | [-42]
|
| 885 | ## END
|
| 886 | ## N-I osh stdout-json: ""
|
| 887 | ## N-I osh status: 2
|
| 888 |
|
| 889 | #### printf # flag
|
| 890 | # I didn't know these existed -- I only knew about - and 0 !
|
| 891 | # Note: '#' flag for integers outputs a prefix ONLY WHEN the value is non-zero
|
| 892 | printf '[%#o][%#o]\n' 0 42
|
| 893 | printf '[%#x][%#x]\n' 0 42
|
| 894 | printf '[%#X][%#X]\n' 0 42
|
| 895 | echo ---
|
| 896 | # Note: '#' flag for %f, %g always outputs the decimal point.
|
| 897 | printf '[%.0f][%#.0f]\n' 3 3
|
| 898 | # Note: In addition, '#' flag for %g does not omit zeroes in fraction
|
| 899 | printf '[%g][%#g]\n' 3 3
|
| 900 | ## STDOUT:
|
| 901 | [0][052]
|
| 902 | [0][0x2a]
|
| 903 | [0][0X2A]
|
| 904 | ---
|
| 905 | [3][3.]
|
| 906 | [3][3.00000]
|
| 907 | ## END
|
| 908 | ## N-I osh STDOUT:
|
| 909 | ---
|
| 910 | ## END
|
| 911 | ## N-I osh status: 2
|
| 912 |
|
| 913 | #### Runtime error for invalid integer
|
| 914 | x=3abc
|
| 915 | printf '%d\n' $x
|
| 916 | echo status=$?
|
| 917 | printf '%d\n' xyz
|
| 918 | echo status=$?
|
| 919 | ## STDOUT:
|
| 920 | 3
|
| 921 | status=1
|
| 922 | 0
|
| 923 | status=1
|
| 924 | ## END
|
| 925 | # zsh should exit 1 in both cases
|
| 926 | ## BUG zsh STDOUT:
|
| 927 | 0
|
| 928 | status=1
|
| 929 | 0
|
| 930 | status=0
|
| 931 | ## END
|
| 932 | # fails but also prints 0 instead of 3abc
|
| 933 | ## BUG ash STDOUT:
|
| 934 | 0
|
| 935 | status=1
|
| 936 | 0
|
| 937 | status=1
|
| 938 | ## END
|
| 939 | # osh doesn't print anything invalid
|
| 940 | ## OK osh STDOUT:
|
| 941 | status=1
|
| 942 | status=1
|
| 943 | ## END
|
| 944 |
|
| 945 | #### %(strftime format)T
|
| 946 | # The result depends on timezone
|
| 947 | export TZ=Asia/Tokyo
|
| 948 | printf '%(%Y-%m-%d)T\n' 1557978599
|
| 949 | export TZ=US/Eastern
|
| 950 | printf '%(%Y-%m-%d)T\n' 1557978599
|
| 951 | echo status=$?
|
| 952 | ## STDOUT:
|
| 953 | 2019-05-16
|
| 954 | 2019-05-15
|
| 955 | status=0
|
| 956 | ## END
|
| 957 | ## N-I mksh/zsh/ash STDOUT:
|
| 958 | status=1
|
| 959 | ## END
|
| 960 | ## N-I dash STDOUT:
|
| 961 | status=2
|
| 962 | ## END
|
| 963 |
|
| 964 | #### %(strftime format)T doesn't respect TZ if not exported
|
| 965 |
|
| 966 | # note: this test leaks! It assumes that /etc/localtime is NOT Portugal.
|
| 967 |
|
| 968 | TZ=Portugal # NOT exported
|
| 969 | localtime=$(printf '%(%Y-%m-%d %H:%M:%S)T\n' 1557978599)
|
| 970 |
|
| 971 | # TZ is respected
|
| 972 | export TZ=Portugal
|
| 973 | tz=$(printf '%(%Y-%m-%d %H:%M:%S)T\n' 1557978599)
|
| 974 |
|
| 975 | #echo $localtime
|
| 976 | #echo $tz
|
| 977 |
|
| 978 | if ! test "$localtime" = "$tz"; then
|
| 979 | echo 'not equal'
|
| 980 | fi
|
| 981 | ## STDOUT:
|
| 982 | not equal
|
| 983 | ## END
|
| 984 | ## N-I mksh/zsh/ash/dash stdout-json: ""
|
| 985 |
|
| 986 | #### %(strftime format)T TZ in environ but not in shell's memory
|
| 987 |
|
| 988 | # note: this test leaks! It assumes that /etc/localtime is NOT Portugal.
|
| 989 |
|
| 990 | # TZ is respected
|
| 991 | export TZ=Portugal
|
| 992 | tz=$(printf '%(%Y-%m-%d %H:%M:%S)T\n' 1557978599)
|
| 993 |
|
| 994 | unset TZ # unset in the shell, but still in the environment
|
| 995 |
|
| 996 | localtime=$(printf '%(%Y-%m-%d %H:%M:%S)T\n' 1557978599)
|
| 997 |
|
| 998 | if ! test "$localtime" = "$tz"; then
|
| 999 | echo 'not equal'
|
| 1000 | fi
|
| 1001 |
|
| 1002 | ## STDOUT:
|
| 1003 | not equal
|
| 1004 | ## END
|
| 1005 | ## N-I mksh/zsh/ash/dash stdout-json: ""
|
| 1006 |
|
| 1007 | #### %10.5(strftime format)T
|
| 1008 | # The result depends on timezone
|
| 1009 | export TZ=Asia/Tokyo
|
| 1010 | printf '[%10.5(%Y-%m-%d)T]\n' 1557978599
|
| 1011 | export TZ=US/Eastern
|
| 1012 | printf '[%10.5(%Y-%m-%d)T]\n' 1557978599
|
| 1013 | echo status=$?
|
| 1014 | ## STDOUT:
|
| 1015 | [ 2019-]
|
| 1016 | [ 2019-]
|
| 1017 | status=0
|
| 1018 | ## END
|
| 1019 | ## N-I dash/mksh/zsh/ash STDOUT:
|
| 1020 | [[status=1
|
| 1021 | ## END
|
| 1022 | ## N-I dash STDOUT:
|
| 1023 | [[status=2
|
| 1024 | ## END
|
| 1025 |
|
| 1026 | #### Regression for 'printf x y'
|
| 1027 | printf x y
|
| 1028 | printf '%s\n' z
|
| 1029 | ## STDOUT:
|
| 1030 | xz
|
| 1031 | ## END
|
| 1032 |
|
| 1033 | #### bash truncates long strftime string at 128
|
| 1034 |
|
| 1035 | case $SH in (ash|dash|mksh|zsh) exit ;; esac
|
| 1036 |
|
| 1037 | strftime-format() {
|
| 1038 | local n=$1
|
| 1039 |
|
| 1040 | # Prints increasingly long format strings:
|
| 1041 | # %(%Y)T %(%Y)T %(%Y%Y)T ...
|
| 1042 |
|
| 1043 | echo -n '%('
|
| 1044 | for i in $(seq $n); do
|
| 1045 | echo -n '%Y'
|
| 1046 | done
|
| 1047 | echo -n ')T'
|
| 1048 | }
|
| 1049 |
|
| 1050 | printf $(strftime-format 1) | wc --bytes
|
| 1051 | printf $(strftime-format 10) | wc --bytes
|
| 1052 | printf $(strftime-format 30) | wc --bytes
|
| 1053 | printf $(strftime-format 31) | wc --bytes
|
| 1054 | printf $(strftime-format 32) | wc --bytes
|
| 1055 |
|
| 1056 | case $SH in
|
| 1057 | (*/_bin/cxx-dbg/*)
|
| 1058 | # Ensure that oils-for-unix detects the truncation of a fixed buffer.
|
| 1059 | # bash has a buffer of 128.
|
| 1060 |
|
| 1061 | set +o errexit
|
| 1062 | (
|
| 1063 | printf $(strftime-format 1000)
|
| 1064 | )
|
| 1065 | status=$?
|
| 1066 | if test $status -ne 1; then
|
| 1067 | echo FAIL
|
| 1068 | fi
|
| 1069 | ;;
|
| 1070 | esac
|
| 1071 |
|
| 1072 | ## STDOUT:
|
| 1073 | 4
|
| 1074 | 40
|
| 1075 | 120
|
| 1076 | 124
|
| 1077 | 0
|
| 1078 | ## END
|
| 1079 | ## OK osh STDOUT:
|
| 1080 | 4
|
| 1081 | 40
|
| 1082 | 120
|
| 1083 | 124
|
| 1084 | 128
|
| 1085 | ## END
|
| 1086 |
|
| 1087 | ## N-I ash/dash/mksh/zsh STDOUT:
|
| 1088 | ## END
|
| 1089 |
|
| 1090 |
|
| 1091 | #### printf with explicit NUL byte
|
| 1092 | case $SH in (dash|ash) return ;; esac
|
| 1093 |
|
| 1094 | printf $'x\U0z'
|
| 1095 |
|
| 1096 | printf $'\U0z'
|
| 1097 |
|
| 1098 | ## stdout-json: "x"
|
| 1099 | ## OK zsh stdout-repr: "x\0z\0z"
|
| 1100 | ## N-I dash/ash stdout-json: ""
|