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# Test combination of var ops.
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#
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# NOTE: There are also slice tests in {array,arith-context}.test.sh.
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## oils_failures_allowed: 1
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## compare_shells: bash mksh zsh
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foo=abcdefg
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echo ${foo:1:3}
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## STDOUT:
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bcd
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## END
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# These are runtime errors, but we could make them parse time errors.
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v=abcde
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echo ${#v:1:3}
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## status: 1
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## OK osh status: 2
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# zsh actually implements this!
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## OK zsh stdout: 3
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## OK zsh status: 0
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# out of range begin doesn't raise error in bash, but in mksh it skips the
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# whole thing!
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foo=abcdefg
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echo _${foo:100:3}
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echo $?
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## STDOUT:
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_
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0
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## END
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## BUG mksh stdout-json: "\n0\n"
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# OK in both bash and mksh
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foo=abcdefg
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echo _${foo:3:100}
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echo $?
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## STDOUT:
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_defg
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0
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## END
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## BUG mksh stdout-json: "_defg\n0\n"
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foo=abcdefg
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echo ${foo: -4:3}
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## stdout: def
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foo=abcd-μ-
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echo ${foo: -4:3}
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## stdout: d-μ
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## BUG mksh stdout: -μ
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foo=abcdefg
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echo ${foo:3:-1} ${foo: 3: -2} ${foo:3 :-3 }
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## stdout: def de d
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## BUG mksh stdout: defg defg defg
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foo=abcd-μ-
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echo ${foo: -5: -3}
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## stdout: cd
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## BUG mksh stdout: d-μ-
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# I think this is the $(()) language inside?
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i=1
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foo=abcdefg
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echo ${foo: i+4-2 : i + 2}
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## stdout: def
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echo -${undef:1:2}-
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set -o nounset
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echo -${undef:1:2}-
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echo -done-
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## STDOUT:
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--
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## END
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## status: 1
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# mksh doesn't respect nounset!
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## BUG mksh status: 0
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## BUG mksh STDOUT:
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--
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--
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-done-
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## END
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# mksh slices by bytes.
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foo='--μ--'
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echo ${foo:1:3}
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## stdout: -μ-
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## BUG mksh stdout: -μ
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s=$(echo -e "\xFF")bcdef
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echo -${s:1:3}-
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## status: 0
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## STDOUT:
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--
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## END
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## STDERR:
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[??? no location ???] warning: UTF-8 decode: Bad encoding at offset 0 in string of 6 bytes
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## END
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## BUG bash/mksh/zsh status: 0
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## BUG bash/mksh/zsh STDOUT:
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-bcd-
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## END
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## BUG bash/mksh/zsh stderr-json: ""
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shopt -s strict_word_eval || true
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echo slice
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s=$(echo -e "\xFF")bcdef
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echo -${s:1:3}-
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## status: 1
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## STDOUT:
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slice
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## END
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## N-I bash/mksh/zsh status: 0
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## N-I bash/mksh/zsh STDOUT:
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slice
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-bcd-
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## END
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i=(3 4 5)
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mystr=abcdefg
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echo assigned
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echo ${mystr:$i:2}
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## status: 0
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## STDOUT:
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assigned
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de
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## END
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## OK zsh status: 1
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## OK zsh STDOUT:
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assigned
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## END
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declare -A A=(['5']=3 ['6']=4)
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mystr=abcdefg
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echo assigned
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echo ${mystr:$A:2}
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## status: 0
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## STDOUT:
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assigned
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ab
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## END
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## N-I mksh status: 1
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## N-I mksh stdout-json: ""
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set -- 4 5 6
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result=$(argv.py ${@:0})
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echo ${result//"$0"/'SHELL'}
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argv.py ${@:1}
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argv.py ${@:2}
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## STDOUT:
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['SHELL', '4', '5', '6']
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['4', '5', '6']
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['5', '6']
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## END
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## N-I mksh status: 1
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## N-I mksh stdout-json: "\n"
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case $SH in (zsh) return ;; esac # zsh is very different
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argv.shell-name-checked () {
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argv.py "${@//$0/SHELL}"
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}
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fun() {
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argv.shell-name-checked -${*:0}- # include $0
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argv.shell-name-checked -${*:1}- # from $1
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argv.shell-name-checked -${*:3}- # last parameter $3
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argv.shell-name-checked -${*:4}- # empty
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argv.shell-name-checked -${*:5}- # out of boundary
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argv.shell-name-checked -${@:0}-
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argv.shell-name-checked -${@:1}-
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argv.shell-name-checked -${@:3}-
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argv.shell-name-checked -${@:4}-
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argv.shell-name-checked -${@:5}-
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argv.shell-name-checked "-${*:0}-"
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argv.shell-name-checked "-${*:1}-"
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argv.shell-name-checked "-${*:3}-"
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argv.shell-name-checked "-${*:4}-"
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argv.shell-name-checked "-${*:5}-"
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argv.shell-name-checked "-${@:0}-"
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argv.shell-name-checked "-${@:1}-"
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argv.shell-name-checked "-${@:3}-"
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argv.shell-name-checked "-${@:4}-"
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argv.shell-name-checked "-${@:5}-"
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}
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fun "a 1" "b 2" "c 3"
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## STDOUT:
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['-SHELL', 'a', '1', 'b', '2', 'c', '3-']
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['-a', '1', 'b', '2', 'c', '3-']
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['-c', '3-']
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['--']
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['--']
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['-SHELL', 'a', '1', 'b', '2', 'c', '3-']
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['-a', '1', 'b', '2', 'c', '3-']
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['-c', '3-']
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['--']
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['--']
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['-SHELL a 1 b 2 c 3-']
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['-a 1 b 2 c 3-']
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['-c 3-']
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['--']
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['--']
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['-SHELL', 'a 1', 'b 2', 'c 3-']
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['-a 1', 'b 2', 'c 3-']
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['-c 3-']
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['--']
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['--']
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## END
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## N-I mksh status: 1
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## N-I mksh stdout-json: ""
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## BUG zsh stdout-json: ""
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case $SH in (zsh) return ;; esac # zsh is very different
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argv.shell-name-checked () {
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argv.py "${@//$0/SHELL}"
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}
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fun() {
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argv.shell-name-checked -${*:0:2}- # include $0
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argv.shell-name-checked -${*:1:2}- # from $1
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argv.shell-name-checked -${*:3:2}- # last parameter $3
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argv.shell-name-checked -${*:4:2}- # empty
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argv.shell-name-checked -${*:5:2}- # out of boundary
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argv.shell-name-checked -${@:0:2}-
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argv.shell-name-checked -${@:1:2}-
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argv.shell-name-checked -${@:3:2}-
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argv.shell-name-checked -${@:4:2}-
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argv.shell-name-checked -${@:5:2}-
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argv.shell-name-checked "-${*:0:2}-"
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argv.shell-name-checked "-${*:1:2}-"
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argv.shell-name-checked "-${*:3:2}-"
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argv.shell-name-checked "-${*:4:2}-"
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argv.shell-name-checked "-${*:5:2}-"
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argv.shell-name-checked "-${@:0:2}-"
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argv.shell-name-checked "-${@:1:2}-"
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argv.shell-name-checked "-${@:3:2}-"
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argv.shell-name-checked "-${@:4:2}-"
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argv.shell-name-checked "-${@:5:2}-"
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}
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fun "a 1" "b 2" "c 3"
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## STDOUT:
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['-SHELL', 'a', '1-']
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['-a', '1', 'b', '2-']
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['-c', '3-']
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['--']
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['--']
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['-SHELL', 'a', '1-']
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['-a', '1', 'b', '2-']
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['-c', '3-']
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['--']
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['--']
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['-SHELL a 1-']
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['-a 1 b 2-']
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['-c 3-']
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['--']
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['--']
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['-SHELL', 'a 1-']
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['-a 1', 'b 2-']
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['-c 3-']
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['--']
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['--']
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## END
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## N-I mksh status: 1
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## N-I mksh stdout-json: ""
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## BUG zsh stdout-json: ""
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set a b c
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result=$(echo ${@:0:1})
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echo ${result//"$0"/'SHELL'}
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## STDOUT:
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SHELL
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## END
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## N-I mksh stdout-json: "\n"
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array=(1 2 3)
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argv.py ${array[@]}
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# *** implicit length of N **
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argv.py ${array[@]:0}
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# Why is this one not allowed
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#argv.py ${array[@]:}
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# ** implicit length of ZERO **
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#argv.py ${array[@]::}
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#argv.py ${array[@]:0:}
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argv.py ${array[@]:0:0}
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echo
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# Same agreed upon permutations
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set -- 1 2 3
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argv.py ${@}
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argv.py ${@:1}
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argv.py ${@:1:0}
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echo
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s='123'
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argv.py "${s}"
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argv.py "${s:0}"
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argv.py "${s:0:0}"
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## STDOUT:
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['1', '2', '3']
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['1', '2', '3']
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[]
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['1', '2', '3']
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['1', '2', '3']
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[]
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['123']
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['123']
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['']
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## END
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## BUG mksh status: 1
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## BUG mksh STDOUT:
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['1', '2', '3']
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## END
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$SH -c 'array=(1 2 3); argv.py ${array[@]:}'
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$SH -c 'array=(1 2 3); argv.py space ${array[@]: }'
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$SH -c 's=123; argv.py ${s:}'
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$SH -c 's=123; argv.py space ${s: }'
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## STDOUT:
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['space', '1', '2', '3']
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['space', '123']
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## END
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## OK osh STDOUT:
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['1', '2', '3']
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['space', '1', '2', '3']
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['123']
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['space', '123']
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## END
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## BUG mksh STDOUT:
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['space', '123']
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## END
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# https://oilshell.zulipchat.com/#narrow/stream/121540-oil-discuss/topic/.24.7Barr.5B.40.5D.3A.3A.7D.20in.20bash.20-.20is.20it.20documented.3F
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array=(1 2 3)
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argv.py ${array[@]::}
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argv.py ${array[@]:0:}
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echo
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set -- 1 2 3
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argv.py ${@::}
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argv.py ${@:0:}
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## status: 0
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## STDOUT:
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## status: 0
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## STDOUT:
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[]
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[]
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[]
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[]
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## END
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## OK mksh/zsh status: 1
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404 |
## OK mksh/zsh STDOUT:
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405 |
## END
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