[3320] | 1 | # first try some invalid patterns
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| 2 | # do all of these in subshells since it's supposed to error out
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| 3 | export var=0123456789
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| 4 | "$THIS_SH" -c 'echo ${:}'
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| 5 | "$THIS_SH" -c 'echo ${::}'
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| 6 | "$THIS_SH" -c 'echo ${:1}'
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| 7 | "$THIS_SH" -c 'echo ${::1}'
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| 8 |
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| 9 | #this also is not valid in bash, but we accept it:
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| 10 | "$THIS_SH" -c 'echo ${var:}'
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| 11 |
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| 12 | # then some funky ones
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| 13 | # UNFIXED BUG: this should work: "$THIS_SH" -c 'echo ${?:0}'
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| 14 |
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| 15 | # now some valid ones
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| 16 | set --; echo "1 =|${1}|"
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| 17 | set --; echo "1:1 =|${1:1}|"
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| 18 | set --; echo "1:1:2=|${1:1:2}|"
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| 19 | set --; echo "1::2 =|${1::2}|"
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| 20 | set --; echo "1:1: =|${1:1:}|"
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| 21 | set --; echo "1:: =|${1::}|"
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| 22 |
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| 23 | set -- 0123; echo "1 =|${1}|"
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| 24 | set -- 0123; echo "1:1 =|${1:1}|"
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| 25 | set -- 0123; echo "1:1:2=|${1:1:2}|"
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| 26 | set -- 0123; echo "1::2 =|${1::2}|"
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| 27 | set -- 0123; echo "1:1: =|${1:1:}|"
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| 28 | set -- 0123; echo "1:: =|${1::}|"
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| 29 |
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| 30 | unset f; echo "f =|$f|"
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| 31 | unset f; echo "f:1 =|${f:1}|"
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| 32 | unset f; echo "f:1:2=|${f:1:2}|"
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| 33 | unset f; echo "f::2 =|${f::2}|"
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| 34 | unset f; echo "f:1: =|${f:1:}|"
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| 35 | unset f; echo "f:: =|${f::}|"
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| 36 |
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| 37 | f=; echo "f =|$f|"
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| 38 | f=; echo "f:1 =|${f:1}|"
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| 39 | f=; echo "f:1:2=|${f:1:2}|"
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| 40 | f=; echo "f::2 =|${f::2}|"
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| 41 | f=; echo "f:1: =|${f:1:}|"
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| 42 | f=; echo "f:: =|${f::}|"
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| 43 |
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| 44 | f=a; echo "f =|$f|"
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| 45 | f=a; echo "f:1 =|${f:1}|"
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| 46 | f=a; echo "f:1:2=|${f:1:2}|"
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| 47 | f=a; echo "f::2 =|${f::2}|"
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| 48 | f=a; echo "f:1: =|${f:1:}|"
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| 49 | f=a; echo "f:: =|${f::}|"
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| 50 |
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| 51 | f=0123456789; echo "f =|$f|"
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| 52 | f=0123456789; echo "f:1 =|${f:1}|"
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| 53 | f=0123456789; echo "f:1:2=|${f:1:2}|"
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| 54 | f=0123456789; echo "f::2 =|${f::2}|"
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| 55 | f=0123456789; echo "f:1: =|${f:1:}|"
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| 56 | f=0123456789; echo "f:: =|${f::}|"
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| 57 |
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| 58 | echo "Substrings from special vars"
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| 59 | echo '? '"=|$?|"
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| 60 | echo '?:1 '"=|${?:1}|"
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| 61 | echo '?:1:2'"=|${?:1:2}|"
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| 62 | echo '?::2 '"=|${?::2}|"
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| 63 | echo '?:1: '"=|${?:1:}|"
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| 64 | echo '?:: '"=|${?::}|"
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| 65 | set -- 1 2 3 4 5 6 7 8 9 10 11
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| 66 | echo '# '"=|$#|"
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| 67 | echo '#:1 '"=|${#:1}|"
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| 68 | echo '#:1:2'"=|${#:1:2}|"
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| 69 | echo '#::2 '"=|${#::2}|"
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| 70 | echo '#:1: '"=|${#:1:}|"
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| 71 | echo '#:: '"=|${#::}|"
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| 72 |
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| 73 | echo "Substrings with expressions"
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| 74 | f=01234567; echo 'f '"=|$f|"
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| 75 | f=01234567; echo 'f:1+1:2+2 '"=|${f:1+1:2+2}|"
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| 76 | f=01234567; echo 'f:-1:2+2 '"=|${f:-1:2+2}|"
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| 77 | f=01234567; echo 'f:1:f '"=|${f:1:f}|"
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| 78 | f=01234567; echo 'f:1:$f '"=|${f:1:$f}|"
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| 79 | f=01234567; echo 'f:1:${f} '"=|${f:1:${f}}|"
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| 80 | f=01234567; echo 'f:1:${f:3:1} '"=|${f:1:${f:3:1}}|"
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| 81 | f=01234567; echo 'f:1:1`echo 1`'"=|${f:1:`echo 1`}|"
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| 82 |
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| 83 | echo Done
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