mirror of
git://git.code.sf.net/p/zsh/code
synced 2024-11-15 13:34:18 +01:00
1702 lines
33 KiB
Plaintext
1702 lines
33 KiB
Plaintext
# Test parameter expansion. Phew.
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# (By the way, did I say "phew"?)
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%prep
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mkdir parameter.tmp
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cd parameter.tmp
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touch boringfile evenmoreboringfile
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%test
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foo='the first parameter'
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bar='the second parameter'
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print -l $foo ${bar}
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0:Basic scalar parameter substitution
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>the first parameter
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>the second parameter
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array1=(the first array)
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array2=(the second array)
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print -l $array1 ${array2}
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0:Basic array parameter substitution
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>the
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>first
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>array
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>the
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>second
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>array
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setopt ksharrays
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print -l $array1 ${array2}
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unsetopt ksharrays
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0:Basic ksharray substitution
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>the
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>the
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setopt shwordsplit
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print -l $foo ${bar}
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print -l ${==bar}
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unsetopt shwordsplit
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0:Basic shwordsplit option handling
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>the
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>first
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>parameter
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>the
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>second
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>parameter
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>the second parameter
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print $+foo ${+foo} $+notappearinginthistest ${+notappearinginthistest}
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0:$+...
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>1 1 0 0
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x=()
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print ${+x} ${+x[1]} ${+x[(r)foo]} ${+x[(r)bar]}
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x=(foo)
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print ${+x} ${+x[1]} ${+x[(r)foo]} ${+x[(r)bar]}
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0:$+... with arrays
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>1 0 0 0
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>1 1 1 0
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set1=set1v
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null1=
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print ${set1:-set1d} ${set1-set2d} ${null1:-null1d} ${null1-null2d} x
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print ${unset1:-unset1d} ${unset1-unset2d} x
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0:${...:-...} and ${...-...}
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>set1v set1v null1d x
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>unset1d unset2d x
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set2=irrelevant
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print ${set1:=set1d} ${set2::=set2d}
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print $set2
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wasnull1=
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wasnull2=
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print ${wasnull1=wasnull1d} ${wasnull2:=wasnull2d}
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print $wasnull1 $wasnull2
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0:${...:=...}, ${...::=...}, ${...=...}
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>set1v set2d
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>set2d
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>wasnull2d
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>wasnull2d
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(print ${set1:?okhere}; print ${unset1:?exiting1}; print not reached;)
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(print ${null1?okhere}; print ${null1:?exiting2}; print not reached;)
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1:${...:?...}, ${...?...}
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>set1v
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>
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?(eval):1: unset1: exiting1
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?(eval):2: null1: exiting2
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print ${set1:+word1} ${set1+word2} ${null1:+word3} ${null1+word4}
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print ${unset1:+word5} ${unset1+word6}
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0:${...:+...}, ${...+...}
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>word1 word2 word4
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>
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str1='This is very boring indeed.'
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print ${str1#*s}
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print ${str1##*s}
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print $str1##s
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0:${...#...}, ${...##...}
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> is very boring indeed.
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> very boring indeed.
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>This is very boring indeed.##s
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str2='If you'\''re reading this you should go and fix some bugs instead.'
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print ${str2%d*}
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print ${str2%%d*}
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0:${...%...}, ${...%%...}
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>If you're reading this you should go and fix some bugs instea
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>If you're rea
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str1='does match'
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str2='does not match'
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print ${str1:#does * match}
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print ${str2:#does * match}
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0:${...:#...}
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>does match
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>
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array1=(arthur boldly claws dogs every fight)
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print ${array1:#[aeiou]*}
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print ${(M)array1:#[aeiou]*}
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0:${...:#...}, ${(M)...:#...} with array
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>boldly claws dogs fight
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>arthur every
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str1="$array1"
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print ${str1/[aeiou]*g/a braw bricht moonlicht nicht the nic}
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print ${(S)str1/[aeiou]*g/relishe}
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0:scalar ${.../.../...}, ${(S).../.../...}
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>a braw bricht moonlicht nicht the nicht
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>relishes every fight
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print ${array1/[aeiou]*/Y}
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print ${(S)array1/[aeiou]*/Y}
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0:array ${.../.../...}, ${(S).../.../...}
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>Y bY clY dY Y fY
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>Yrthur bYldly clYws dYgs Yvery fYght
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str1='o this is so, so so very dull'
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print ${str1//o*/Please no}
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print ${(S)str1//o*/Please no}
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0:scalar ${...//.../...}, ${(S)...//.../...}
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>Please no
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>Please no this is sPlease no, sPlease no sPlease no very dull
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print ${array1//[aeiou]*/Y}
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print ${(S)array1//[aeiou]*/Y}
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0:array ${...//.../...}, ${(S)...//.../...}
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>Y bY clY dY Y fY
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>YrthYr bYldly clYws dYgs YvYry fYght
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print ${array1:/[aeiou]*/expletive deleted}
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0:array ${...:/...}
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>expletive deleted boldly claws dogs expletive deleted fight
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str1='a\string\with\backslashes'
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str2='a/string/with/slashes'
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print "${str1//\\/-}"
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print ${str1//\\/-}
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print "${str2//\//-}"
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print ${str2//\//-}
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0:use of backslashes in //-substitutions
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>a-string-with-backslashes
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>a-string-with-backslashes
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>a-string-with-slashes
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>a-string-with-slashes
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args=('one' '#foo' '(bar' "'three'" two)
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mod=('#foo' '(bar' "'three'" sir_not_appearing_in_this_film)
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print ${args:|mod}
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print ${args:*mod}
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print "${(@)args:|mod}"
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print "${(@)args:*mod}"
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args=(two words)
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mod=('one word' 'two words')
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print "${args:|mod}"
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print "${args:*mod}"
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scalar='two words'
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print ${scalar:|mod}
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print ${scalar:*mod}
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print ${args:*nonexistent}
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empty=
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print ${args:*empty}
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0:"|" array exclusion and "*" array intersection
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>one two
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>#foo (bar 'three'
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>one two
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>#foo (bar 'three'
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>
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>two words
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>
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>two words
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>
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>
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str1='twocubed'
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array=(the number of protons in an oxygen nucleus)
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print $#str1 ${#str1} "$#str1 ${#str1}" $#array ${#array} "$#array ${#array}"
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0:${#...}, $#...
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>8 8 8 8 8 8 8 8
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set 1 2 3 4 5 6 7 8 9
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print ${##}
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set 1 2 3 4 5 6 7 8 9 10
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print ${##}
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print ${##""}
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print ${##1}
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print ${##2}
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print ${###<->} # oh, for pete's sake...
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0:${##} is length of $#, and other tales of hash horror
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>1
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>2
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>10
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>0
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>10
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>
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array=(once bitten twice shy)
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print IF${array}THEN
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print IF${^array}THEN
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0:basic ${^...}
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>IFonce bitten twice shyTHEN
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>IFonceTHEN IFbittenTHEN IFtwiceTHEN IFshyTHEN
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# Quote ${array} here because {...,...} doesn't like unquoted spaces.
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print IF{"${array}",THEN}ELSE
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print IF{${^array},THEN}ELSE
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0:combined ${^...} and {...,...}
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>IFonce bitten twice shyELSE IFTHENELSE
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>IFonceELSE IFTHENELSE IFbittenELSE IFTHENELSE IFtwiceELSE IFTHENELSE IFshyELSE IFTHENELSE
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str1='one word'
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print -l $str1 ${=str1} "split ${=str1}wise"
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0:${=...}
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>one word
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>one
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>word
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>split one
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>wordwise
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str1='*'
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print $str1 ${~str1} $~str1
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setopt globsubst
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print $str1
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unsetopt globsubst
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0:${~...} and globsubst
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>* boringfile evenmoreboringfile boringfile evenmoreboringfile
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>boringfile evenmoreboringfile
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# The following tests a bug where globsubst didn't preserve
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# backslashes when printing out the original string.
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str1='\\*\\'
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(
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setopt globsubst nonomatch
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[[ \\\\ = $str1 ]] && print -r '\\ matched by' $str1
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[[ \\foo\\ = $str1 ]] && print -r '\\foo matched by' $str1
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[[ a\\b\\ = $str1 ]] || print -r 'a\\b not matched by' $str1
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)
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0:globsubst with backslashes
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>\\ matched by \\*\\
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>\\foo matched by \\*\\
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>a\\b not matched by \\*\\
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(
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setopt globsubst
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foo="boring*"
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print ${foo+$foo}
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print ${foo+"$foo"}
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print ${~foo+"$foo"}
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)
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0:globsubst together with nested quoted expansion
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>boringfile
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>boring*
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>boringfile
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print -l "${$(print one word)}" "${=$(print two words)}"
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0:splitting of $(...) inside ${...}
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>one word
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>two
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>words
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(setopt shwordsplit # ensure this doesn't get set in main shell...
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test_splitting ()
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{
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array="one two three"
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for e in $array; do
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echo "'$e'"
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done
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}
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test_split_var=
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echo _${test_split_var:=$(test_splitting)}_
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echo "_${test_split_var}_")
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0:SH_WORD_SPLIT inside $(...) inside ${...}
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>_'one' 'two' 'three'_
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>_'one'
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>'two'
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>'three'_
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print -l "${(f)$(print first line\\nsecond line\\nthird line)}"
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0:${(f)$(...)}
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>first line
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>second line
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>third line
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array1=( uno )
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print -l ${(A)newarray=splitting by numbers}
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print -l ${(t)newarray}
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print -l ${(A)=newarray::=splitting by spaces, actually}
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print -l ${(t)newarray}
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print -l ${(A)newarray::=$array1}
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print -l ${(t)newarray}
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print -l ${newarray::=$array1}
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print -l ${(t)newarray}
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print -l ${newarray::=$array2}
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print -l ${(t)newarray}
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0:${(A)...=...}, ${(A)...::=...}, ${scalar=$array}
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>splitting by numbers
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>array
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>splitting
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>by
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>spaces,
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>actually
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>array
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>uno
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>array
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>uno
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>scalar
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>the second array
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>scalar
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newarray=("split me" "split me" "I\'m yours")
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print -l "${(@)newarray}"
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0:"${(@)...}"
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>split me
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>split me
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>I'm yours
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foo='$(print Howzat usay)'
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print -l ${(e)foo}
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0:${(e)...}
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>Howzat
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>usay
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foo='`print Howzat usay`'
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print -l ${(e)foo}
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0:Regress ${(e)...} with backticks (see zsh-workers/15871)
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>Howzat
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>usay
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foo='\u65\123'
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print -r ${(g:o:)foo}
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foo='\u65\0123^X\C-x'
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print -r ${(g::)foo}
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foo='^X'
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bar='\C-\130'
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[[ ${(g:c:)foo} == ${(g:oe:)bar} ]]
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echo $?
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0:${(g)...}
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>eS
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>eS^X\C-x
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>0
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foo='I'\''m nearly out of my mind with tedium'
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bar=foo
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print ${(P)bar}
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0:${(P)...}
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>I'm nearly out of my mind with tedium
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#' deconfuse emacs
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foo=(I could be watching that programme I recorded)
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print ${(o)foo}
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print ${(oi)foo}
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print ${(O)foo}
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print ${(Oi)foo}
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0:${(o)...}, ${(O)...}
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>I I be could programme recorded that watching
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>be could I I programme recorded that watching
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>watching that recorded programme could be I I
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>watching that recorded programme I I could be
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foo=(yOU KNOW, THE ONE WITH wILLIAM dALRYMPLE)
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bar=(doing that tour of India.)
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print ${(L)foo}
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print ${(U)bar}
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0:${(L)...}, ${(U)...}
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>you know, the one with william dalrymple
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>DOING THAT TOUR OF INDIA.
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foo='instead here I am stuck by the computer'
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print ${(C)foo}
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0:${(C)...}
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>Instead Here I Am Stuck By The Computer
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foo=$'\x7f\x00'
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print ${(V)foo}
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0:${(V)...}
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>^?^@
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foo='playing '\''stupid'\'' "games" \w\i\t\h $quoting.'
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print -r ${(q)foo}
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print -r ${(qq)foo}
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print -r ${(qqq)foo}
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print -r ${(qqqq)foo}
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print -r ${(q-)foo}
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0:${(q...)...}
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>playing\ \'stupid\'\ \"games\"\ \\w\\i\\t\\h\ \$quoting.
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>'playing '\''stupid'\'' "games" \w\i\t\h $quoting.'
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>"playing 'stupid' \"games\" \\w\\i\\t\\h \$quoting."
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>$'playing \'stupid\' "games" \\w\\i\\t\\h $quoting.'
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>'playing '\'stupid\'' "games" \w\i\t\h $quoting.'
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x=( a '' '\b' 'c d' '$e' )
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print -r ${(q)x}
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print -r ${(q-)x}
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0:Another ${(q...)...} test
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>a '' \\b c\ d \$e
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>a '' '\b' 'c d' '$e'
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print -r -- ${(q-):-foo}
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print -r -- ${(q-):-foo bar}
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print -r -- ${(q-):-"*(.)"}
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print -r -- ${(q-):-"wow 'this is cool' or is it?"}
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print -r -- ${(q-):-"no-it's-not"}
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0:${(q-)...} minimal single quoting
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>foo
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>'foo bar'
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>'*(.)'
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>'wow '\''this is cool'\'' or is it?'
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>no-it\'s-not
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foo="'and now' \"even the pubs\" \\a\\r\\e shut."
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print -r ${(Q)foo}
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0:${(Q)...}
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>and now even the pubs are shut.
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foo="X$'\x41'$'\x42'Y"
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print -r ${(Q)foo}
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0:${(Q)...} with handling of $'...'
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>XABY
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# The following may look a bit random.
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# For the split we are checking that anything that
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# would normally be followed by a different word has
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# an argument break after it and anything that wouldn't doesn't.
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# For the (Q) we are simply checking that nothing disappears
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# in the parsing.
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foo='<five> {six} (seven) >eight< }nine{ |forty-two| $many$ )ten( more'
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array=(${(z)foo})
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print -l ${(Q)array}
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0:${(z)...} and ${(Q)...} for some hard to parse cases
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><
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>five
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>>
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>{six}
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>(
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>seven
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>)
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>>
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>eight
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><
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>}nine{
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>|
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>forty-two
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>|
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>$many$
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>)
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>ten( more
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strings=(
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'foo=(1 2 3)'
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'(( 3 + 1 == 8 / 2 ))'
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'for (( i = 1 ; i < 10 ; i++ ))'
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'((0.25542 * 60) - 15)*60'
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)
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for string in $strings; do
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array=(${(z)string})
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for (( i = 1; i <= ${#array}; i++ )); do
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print -r -- "${i}:${array[i]}:"
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done
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done
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0:Some syntactical expressions that are hard to split into words with (z).
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>1:foo=(:
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>2:1:
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>3:2:
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>4:3:
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>5:):
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>1:(( 3 + 1 == 8 / 2 )):
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>1:for:
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>2:((:
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# Leading whitespace is removed, because the word proper hasn't started;
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# trailing whitespace is left because the word is terminated by the
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# semicolon or double parentheses. Bit confusing but sort of consistent.
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>3:i = 1 ;:
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>4:i < 10 ;:
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>5:i++ :
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>6:)):
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# This one needs resolving between a math expression and
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# a command, which causes interesting effects internally.
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>1:(:
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>2:(:
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>3:0.25542:
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>4:*:
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>5:60:
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>6:):
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>7:-:
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>8:15:
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>9:):
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>10:*60:
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line=$'A line with # someone\'s comment\nanother line # (1 more\nanother one'
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print "*** Normal ***"
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print -l ${(z)line}
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print "*** Kept ***"
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print -l ${(Z+c+)line}
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print "*** Removed ***"
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print -l ${(Z+C+)line}
|
|
0:Comments with (z)
|
|
>*** Normal ***
|
|
>A
|
|
>line
|
|
>with
|
|
>#
|
|
>someone's comment
|
|
>another line # (1 more
|
|
>another one
|
|
>*** Kept ***
|
|
>A
|
|
>line
|
|
>with
|
|
># someone's comment
|
|
>;
|
|
>another
|
|
>line
|
|
># (1 more
|
|
>;
|
|
>another
|
|
>one
|
|
>*** Removed ***
|
|
>A
|
|
>line
|
|
>with
|
|
>;
|
|
>another
|
|
>line
|
|
>;
|
|
>another
|
|
>one
|
|
|
|
line='with comment # at the end'
|
|
print -l ${(Z+C+)line}
|
|
0:Test we don't get an additional newline token
|
|
>with
|
|
>comment
|
|
|
|
line=$'echo one\necho two # with a comment\necho three'
|
|
print -l ${(Z+nc+)line}
|
|
0:Treating zplit newlines as ordinary whitespace
|
|
>echo
|
|
>one
|
|
>echo
|
|
>two
|
|
># with a comment
|
|
>echo
|
|
>three
|
|
|
|
psvar=(dog)
|
|
setopt promptsubst
|
|
foo='It shouldn'\''t $(happen) to a %1v.'
|
|
bar='But `echo what can you do\?`'
|
|
print -r ${(%)foo}
|
|
print -r ${(%%)bar}
|
|
0:${(%)...}
|
|
>It shouldn't $(happen) to a dog.
|
|
>But what can you do?
|
|
|
|
foo='unmatched "'
|
|
print ${(QX)foo}
|
|
1:${(QX)...}
|
|
?(eval):2: unmatched "
|
|
# " deconfuse emacs
|
|
|
|
array=(characters in an array)
|
|
print ${(c)#array}
|
|
0:${(c)#...}
|
|
>22
|
|
|
|
print ${(w)#array}
|
|
str='colon::bolon::solon'
|
|
print ${(ws.:.)#str}
|
|
print ${(Ws.:.)#str}
|
|
0:${(w)...}, ${(W)...}
|
|
>4
|
|
>3
|
|
>5
|
|
|
|
typeset -A assoc
|
|
assoc=(key1 val1 key2 val2)
|
|
print ${(o)assoc}
|
|
print ${(ok)assoc}
|
|
print ${(ov)assoc}
|
|
print ${(okv)assoc}
|
|
0:${(k)...}, ${(v)...}
|
|
>val1 val2
|
|
>key1 key2
|
|
>val1 val2
|
|
>key1 key2 val1 val2
|
|
|
|
word="obfuscatory"
|
|
print !${(l.16.)word}! +${(r.16.)word}+
|
|
0:simple padding
|
|
>! obfuscatory! +obfuscatory +
|
|
|
|
foo=(resulting words uproariously padded)
|
|
print ${(pl.10..\x22..X.)foo}
|
|
0:${(pl...)...}
|
|
>Xresulting """"Xwords roariously """Xpadded
|
|
#" deconfuse emacs
|
|
|
|
print ${(l.5..X.r.5..Y.)foo}
|
|
print ${(l.6..X.r.4..Y.)foo}
|
|
print ${(l.7..X.r.3..Y.)foo}
|
|
print ${(l.6..X..A.r.6..Y..B.)foo}
|
|
print ${(l.6..X..AROOGA.r.6..Y..BARSOOM.)foo}
|
|
0:simultaneous left and right padding
|
|
>Xresulting XXXwordsYY proariousl XXpaddedYY
|
|
>XXresultin XXXXwordsY uproarious XXXpaddedY
|
|
>XXXresulti XXXXXwords Xuproariou XXXXpadded
|
|
>XAresultingB XXXAwordsBYY uproariously XXApaddedBYY
|
|
>GAresultingB OOGAwordsBAR uproariously OGApaddedBAR
|
|
|
|
foo=(why in goodness name am I doing this)
|
|
print ${(r.5..!..?.)foo}
|
|
0:${(r...)...}
|
|
>why?! in?!! goodn name? am?!! I?!!! doing this?
|
|
|
|
array=(I\'m simply putting a brave face on)
|
|
print ${(j:--:)array}
|
|
0:${(j)...}
|
|
>I'm--simply--putting--a--brave--face--on
|
|
|
|
print ${(F)array}
|
|
0:${(F)...}
|
|
>I'm
|
|
>simply
|
|
>putting
|
|
>a
|
|
>brave
|
|
>face
|
|
>on
|
|
|
|
string='zometimez zis getz zplit on a z'
|
|
print -l ${(s?z?)string}
|
|
0:${(s...)...}
|
|
>ometime
|
|
>
|
|
>is get
|
|
>
|
|
>plit on a
|
|
|
|
str=s
|
|
arr=(a)
|
|
typeset -A ass
|
|
ass=(a a)
|
|
integer i
|
|
float f
|
|
print ${(t)str} ${(t)arr} ${(t)ass} ${(t)i} ${(t)f}
|
|
0:${(t)...}
|
|
>scalar array association-local integer-local float-local
|
|
|
|
# it's not quite clear that these are actually right unless you know
|
|
# the algorithm: search along the string for the point at which the
|
|
# first (last) match occurs, for ## (%%), then take the shortest possible
|
|
# version of that for # (%). it's as good a definition as anything.
|
|
string='where is the white windmill, whispered walter wisely'
|
|
print ${(S)string#h*e}
|
|
print ${(S)string##h*e}
|
|
print ${(S)string%h*e}
|
|
print ${(S)string%%h*e}
|
|
0:${(S)...#...} etc.
|
|
>wre is the white windmill, whispered walter wisely
|
|
>wly
|
|
>where is the white windmill, wred walter wisely
|
|
>where is the white windmill, wly
|
|
|
|
setopt extendedglob
|
|
print ${(SI:1:)string##w[^[:space:]]# }
|
|
print ${(SI:1+1:)string##w[^[:space:]]# }
|
|
print ${(SI:1+1+1:)string##w[^[:space:]]# }
|
|
print ${(SI:1+1+1+1:)string##w[^[:space:]]# }
|
|
0:${(I:...:)...}
|
|
>is the white windmill, whispered walter wisely
|
|
>where is the windmill, whispered walter wisely
|
|
>where is the white whispered walter wisely
|
|
>where is the white windmill, walter wisely
|
|
|
|
print ${(MSI:1:)string##w[^[:space:]]# }
|
|
0:${(M...)...}
|
|
>where
|
|
|
|
print ${(R)string//w[a-z]# #}
|
|
0:${(R)...}
|
|
>is the ,
|
|
|
|
# This (1) doesn't work with // or /
|
|
# (2) perhaps ought to be 18, to be consistent with normal zsh
|
|
# substring indexing and with backreferences.
|
|
print ${(BES)string##white}
|
|
0:${(BE...)...}
|
|
>14 19
|
|
|
|
print ${(NS)string##white}
|
|
0:${(N)...}
|
|
>5
|
|
|
|
string='abcdefghijklmnopqrstuvwxyz'
|
|
print ${${string%[aeiou]*}/(#m)?(#e)/${(U)MATCH}}
|
|
0:Rule 1: Nested substitutions
|
|
>abcdefghijklmnopqrsT
|
|
|
|
array=(et Swann avec cette muflerie intermittente)
|
|
string="qui reparaissait chez lui"
|
|
print ${array[4,5]}
|
|
print ${array[4,5][1]}
|
|
print ${array[4,5][1][2,3]}
|
|
print ${string[4,5]}
|
|
print ${string[4,5][1]}
|
|
0:Rule 2: Parameter subscripting
|
|
>cette muflerie
|
|
>cette
|
|
>et
|
|
> r
|
|
>
|
|
|
|
foo=stringalongamax
|
|
print ${${(P)foo[1,6]}[1,3]}
|
|
0:Rule 3: Parameter Name Replacement
|
|
>qui
|
|
|
|
print "${array[5,6]}"
|
|
print "${(j.:.)array[1,2]}"
|
|
0:Rule 4: Double-Quoted Joining
|
|
>muflerie intermittente
|
|
>et:Swann
|
|
|
|
print "${${array}[5,7]}"
|
|
print "${${(@)array}[1,2]}"
|
|
0:Rule 5: Nested Subscripting
|
|
>wan
|
|
>et Swann
|
|
|
|
print "${${(@)array}[1,2]#?}"
|
|
print "${(@)${(@)array}[1,2]#?}"
|
|
0:Rule 6: Modifiers
|
|
>t Swann
|
|
>t wann
|
|
|
|
array=(she sells z shells by the z shore)
|
|
(IFS='+'; print ${(s.s.)array})
|
|
0:Rule 7: Forced Joining, and 8: Forced splitting
|
|
>he+ ell +z+ hell +by+the+z+ hore
|
|
|
|
setopt shwordsplit
|
|
string='another poxy boring string'
|
|
print -l ${${string}/o/ }
|
|
unsetopt shwordsplit
|
|
0:Rule 9: Shell Word Splitting
|
|
>an
|
|
>ther
|
|
>p
|
|
>xy
|
|
>b
|
|
>ring
|
|
>string
|
|
|
|
setopt nonomatch
|
|
foo='b* e*'
|
|
print ${(e)~foo}
|
|
print ${(e)~=foo}
|
|
0:Rule 10: Re-Evaluation
|
|
>b* e*
|
|
>boringfile evenmoreboringfile
|
|
|
|
# ${bar} -> $bar here would yield "bad substitution".
|
|
bar=confinement
|
|
print ${(el.20..X.)${bar}}
|
|
0:Rule 11: Padding
|
|
>XXXXXXXXXconfinement
|
|
|
|
foo=(bar baz)
|
|
bar=(ax1 bx1)
|
|
print "${(@)${foo}[1]}"
|
|
print "${${(@)foo}[1]}"
|
|
print -l ${(s/x/)bar}
|
|
print -l ${(j/x/s/x/)bar}
|
|
print -l ${(s/x/)bar%%1*}
|
|
0:Examples in manual on parameter expansion
|
|
>b
|
|
>bar
|
|
>a
|
|
>1 b
|
|
>1
|
|
>a
|
|
>1
|
|
>b
|
|
>1
|
|
>a
|
|
> b
|
|
|
|
set If "this test fails" "we have broken" the shell again
|
|
print -l ${1+"$@"}
|
|
0:Regression test of ${1+"$@"} bug
|
|
>If
|
|
>this test fails
|
|
>we have broken
|
|
>the
|
|
>shell
|
|
>again
|
|
|
|
set If "this test fails" "we have broken" the shell again
|
|
print -l "${(A)foo::=$@}"
|
|
print -l ${(t)foo}
|
|
print -l $foo
|
|
0:Regression test of "${(A)foo=$@}" bug
|
|
>If this test fails we have broken the shell again
|
|
>array
|
|
>If
|
|
>this test fails
|
|
>we have broken
|
|
>the
|
|
>shell
|
|
>again
|
|
|
|
local sure_that='sure that' varieties_of='varieties of' one=1 two=2
|
|
extra=(5 4 3)
|
|
unset foo
|
|
set Make $sure_that "this test keeps" on 'preserving all' "$varieties_of" quoted whitespace
|
|
print -l ${=1+"$@"}
|
|
print -l ${(A)=foo=Make $sure_that "this test keeps" on 'preserving all' "$varieties_of" quoted whitespace}
|
|
print ${(t)foo}
|
|
print -l ${=1+$one $two}
|
|
print -l ${1+$extra$two$one}
|
|
0:Regression test of ${=1+"$@"} bug and some related expansions
|
|
>Make
|
|
>sure that
|
|
>this test keeps
|
|
>on
|
|
>preserving all
|
|
>varieties of
|
|
>quoted
|
|
>whitespace
|
|
>Make
|
|
>sure
|
|
>that
|
|
>this test keeps
|
|
>on
|
|
>preserving all
|
|
>varieties of
|
|
>quoted
|
|
>whitespace
|
|
>array
|
|
>1
|
|
>2
|
|
>5
|
|
>4
|
|
>321
|
|
|
|
splitfn() {
|
|
emulate -L sh
|
|
local HOME="/differs from/bash" foo='1 2' bar='3 4'
|
|
print -l ${1:-~}
|
|
touch has\ space
|
|
print -l ${1:-*[ ]*}
|
|
print -l ${1:-*[\ ]*}
|
|
print -l ${1:-*}
|
|
print -l ${1:-"$foo" $bar}
|
|
print -l ${==1:-$foo $bar}
|
|
rm has\ space
|
|
}
|
|
splitfn
|
|
0:More bourne-shell-compatible nested word-splitting with wildcards and ~
|
|
>/differs from/bash
|
|
>*[
|
|
>]*
|
|
>has space
|
|
>boringfile
|
|
>evenmoreboringfile
|
|
>has space
|
|
>1 2
|
|
>3
|
|
>4
|
|
>1 2 3 4
|
|
|
|
splitfn() {
|
|
local IFS=.-
|
|
local foo=1-2.3-4
|
|
#
|
|
print "Called with argument '$1'"
|
|
print "No quotes"
|
|
print -l ${=1:-1-2.3-4} ${=1:-$foo}
|
|
print "With quotes on default argument only"
|
|
print -l ${=1:-"1-2.3-4"} ${=1:-"$foo"}
|
|
}
|
|
print 'Using "="'
|
|
splitfn
|
|
splitfn 5.6-7.8
|
|
#
|
|
splitfn() {
|
|
emulate -L zsh
|
|
setopt shwordsplit
|
|
local IFS=.-
|
|
local foo=1-2.3-4
|
|
#
|
|
print "Called with argument '$1'"
|
|
print "No quotes"
|
|
print -l ${1:-1-2.3-4} ${1:-$foo}
|
|
print "With quotes on default argument only"
|
|
print -l ${1:-"1-2.3-4"} ${1:-"$foo"}
|
|
}
|
|
print Using shwordsplit
|
|
splitfn
|
|
splitfn 5.6-7.8
|
|
0:Test of nested word splitting with and without quotes
|
|
>Using "="
|
|
>Called with argument ''
|
|
>No quotes
|
|
>1
|
|
>2
|
|
>3
|
|
>4
|
|
>1
|
|
>2
|
|
>3
|
|
>4
|
|
>With quotes on default argument only
|
|
>1-2.3-4
|
|
>1-2.3-4
|
|
>Called with argument '5.6-7.8'
|
|
>No quotes
|
|
>5
|
|
>6
|
|
>7
|
|
>8
|
|
>5
|
|
>6
|
|
>7
|
|
>8
|
|
>With quotes on default argument only
|
|
>5
|
|
>6
|
|
>7
|
|
>8
|
|
>5
|
|
>6
|
|
>7
|
|
>8
|
|
>Using shwordsplit
|
|
>Called with argument ''
|
|
>No quotes
|
|
>1
|
|
>2
|
|
>3
|
|
>4
|
|
>1
|
|
>2
|
|
>3
|
|
>4
|
|
>With quotes on default argument only
|
|
>1-2.3-4
|
|
>1-2.3-4
|
|
>Called with argument '5.6-7.8'
|
|
>No quotes
|
|
>5
|
|
>6
|
|
>7
|
|
>8
|
|
>5
|
|
>6
|
|
>7
|
|
>8
|
|
>With quotes on default argument only
|
|
>5
|
|
>6
|
|
>7
|
|
>8
|
|
>5
|
|
>6
|
|
>7
|
|
>8
|
|
|
|
# Tests a long-standing bug with joining on metafied characters in IFS
|
|
(array=(one two three)
|
|
IFS=$'\0'
|
|
foo="$array"
|
|
for (( i = 1; i <= ${#foo}; i++ )); do
|
|
char=${foo[i]}
|
|
print $(( #char ))
|
|
done)
|
|
0:Joining with NULL character from IFS
|
|
>111
|
|
>110
|
|
>101
|
|
>0
|
|
>116
|
|
>119
|
|
>111
|
|
>0
|
|
>116
|
|
>104
|
|
>114
|
|
>101
|
|
>101
|
|
|
|
unset SHLVL
|
|
(( SHLVL++ ))
|
|
print $SHLVL
|
|
0:Unsetting and recreation of numerical special parameters
|
|
>1
|
|
|
|
unset manpath
|
|
print $+MANPATH
|
|
manpath=(/here /there)
|
|
print $MANPATH
|
|
unset MANPATH
|
|
print $+manpath
|
|
MANPATH=/elsewhere:/somewhere
|
|
print $manpath
|
|
0:Unsetting and recreation of tied special parameters
|
|
>0
|
|
>/here:/there
|
|
>0
|
|
>/elsewhere /somewhere
|
|
|
|
local STRING=a:b
|
|
typeset -T STRING string
|
|
print $STRING $string
|
|
unset STRING
|
|
set -A string x y z
|
|
print $STRING $string
|
|
STRING=a:b
|
|
typeset -T STRING string
|
|
print $STRING $string
|
|
unset STRING
|
|
set -A string x y z
|
|
print $STRING $string
|
|
STRING=a:b
|
|
typeset -T STRING string
|
|
print $STRING $string
|
|
unset string
|
|
STRING=x:y:z
|
|
print $STRING $string
|
|
STRING=a:b
|
|
typeset -T STRING string
|
|
print $STRING $string
|
|
unset string
|
|
STRING=x:y:z
|
|
print $STRING $string
|
|
0:Unsetting and recreation of tied normal parameters
|
|
>a:b a b
|
|
>x y z
|
|
>a:b a b
|
|
>x y z
|
|
>a:b a b
|
|
>x:y:z
|
|
>a:b a b
|
|
>x:y:z
|
|
|
|
string='look for a match in here'
|
|
if [[ ${string%%(#b)(match)*} = "look for a " ]]; then
|
|
print $match[1] $mbegin[1] $mend[1] $string[$mbegin[1],$mend[1]]
|
|
print $#match $#mbegin $#mend
|
|
else
|
|
print That didn\'t work.
|
|
fi
|
|
0:Parameters associated with backreferences
|
|
>match 12 16 match
|
|
>1 1 1
|
|
#' deconfuse emacs
|
|
|
|
string='and look for a MATCH in here'
|
|
if [[ ${(S)string%%(#m)M*H} = "and look for a in here" ]]; then
|
|
print $MATCH $MBEGIN $MEND $string[$MBEGIN,$MEND]
|
|
print $#MATCH
|
|
else
|
|
print Oh, dear. Back to the drawing board.
|
|
fi
|
|
0:Parameters associated with (#m) flag
|
|
>MATCH 16 20 MATCH
|
|
>5
|
|
|
|
string='this is a string'
|
|
print ${string//(#m)s/$MATCH $MBEGIN $MEND}
|
|
0:(#m) flag with pure string
|
|
>this 4 4 is 7 7 a s 11 11tring
|
|
|
|
print ${${~:-*}//(#m)*/$MATCH=$MATCH}
|
|
0:(#m) flag with tokenized input
|
|
>*=*
|
|
|
|
print -l JAMES${(u)${=:-$(echo yes yes)}}JOYCE
|
|
print -l JAMES${(u)${=:-$(echo yes yes she said yes i will yes)}}JOYCE
|
|
0:Bug with (u) flag reducing arrays to one element
|
|
>JAMESyesJOYCE
|
|
>JAMESyes
|
|
>she
|
|
>said
|
|
>i
|
|
>willJOYCE
|
|
|
|
print -l JAMES${(u)${=:-$(echo yes yes she said yes i will yes she said she will and yes she did yes)}}JOYCE
|
|
0:New hash seive unique algorithm for arrays of more than 10 elements
|
|
>JAMESyes
|
|
>she
|
|
>said
|
|
>i
|
|
>will
|
|
>and
|
|
>didJOYCE
|
|
|
|
foo=
|
|
print "${${foo}/?*/replacement}"
|
|
0:Quoted zero-length strings are handled properly
|
|
>
|
|
|
|
file=aleftkept
|
|
print ${file//(#b)(*)left/${match/a/andsome}}
|
|
print ${file//(#b)(*)left/${match//a/andsome}}
|
|
0:Substitutions where $match is itself substituted in the replacement
|
|
>andsomekept
|
|
>andsomekept
|
|
|
|
file=/one/two/three/four
|
|
print ${file:fh}
|
|
print ${file:F.1.h}
|
|
print ${file:F+2+h}
|
|
print ${file:F(3)h}
|
|
print ${file:F<4>h}
|
|
print ${file:F{5}h}
|
|
0:Modifiers with repetition
|
|
>/
|
|
>/one/two/three
|
|
>/one/two
|
|
>/one
|
|
>/
|
|
>/
|
|
|
|
baz=foo/bar
|
|
zab=oof+rab
|
|
print ${baz:s/\//+/}
|
|
print "${baz:s/\//+/}"
|
|
print ${zab:s/+/\//}
|
|
print "${zab:s/+/\//}"
|
|
0:Quoting of separator in substitution modifier
|
|
>foo+bar
|
|
>foo+bar
|
|
>oof/rab
|
|
>oof/rab
|
|
|
|
bsbs='X\\\\Y'
|
|
print -r -- ${bsbs:s/\\/\\/}
|
|
print -r -- "${bsbs:s/\\/\\/}"
|
|
print -r -- ${bsbs:s/\\\\/\\\\/}
|
|
print -r -- "${bsbs:s/\\\\/\\\\/}"
|
|
print -r -- ${bsbs:gs/\\/\\/}
|
|
print -r -- "${bsbs:gs/\\/\\/}"
|
|
print -r -- ${bsbs:gs/\\\\/\\\\/}
|
|
print -r -- "${bsbs:gs/\\\\/\\\\/}"
|
|
0:Handling of backslashed backslashes in substitution modifier
|
|
>X\\\\Y
|
|
>X\\\\Y
|
|
>X\\\\Y
|
|
>X\\\\Y
|
|
>X\\\\Y
|
|
>X\\\\Y
|
|
>X\\\\Y
|
|
>X\\\\Y
|
|
|
|
print -r ${${:-one/two}:s,/,X&Y,}
|
|
print -r ${${:-one/two}:s,/,X\&Y,}
|
|
print -r ${${:-one/two}:s,/,X\\&Y,}
|
|
print -r "${${:-one/two}:s,/,X&Y,}"
|
|
print -r "${${:-one/two}:s,/,X\&Y,}"
|
|
print -r "${${:-one/two}:s,/,X\\&Y,}"
|
|
0:Quoting of ampersand in substitution modifier RHS
|
|
>oneX/Ytwo
|
|
>oneX&Ytwo
|
|
>oneX\/Ytwo
|
|
>oneX/Ytwo
|
|
>oneX&Ytwo
|
|
>oneX\/Ytwo
|
|
|
|
nully=($'a\0c' $'a\0b\0b' $'a\0b\0a' $'a\0b\0' $'a\0b' $'a\0' $'a')
|
|
for string in ${(o)nully}; do
|
|
for (( i = 1; i <= ${#string}; i++ )); do
|
|
foo=$string[i]
|
|
printf "%02x" $(( #foo ))
|
|
done
|
|
print
|
|
done
|
|
0:Sorting arrays with embedded nulls
|
|
>61
|
|
>6100
|
|
>610062
|
|
>61006200
|
|
>6100620061
|
|
>6100620062
|
|
>610063
|
|
|
|
array=(X)
|
|
patterns=("*X*" "spong" "a[b")
|
|
for pat in $patterns; do
|
|
print A${array[(r)$pat]}B C${array[(I)$pat]}D
|
|
done
|
|
0:Bad patterns should never match array elements
|
|
>AXB C1D
|
|
>AB C0D
|
|
>AB C0D
|
|
|
|
foo=(a6 a117 a17 b6 b117 b17)
|
|
print ${(n)foo}
|
|
print ${(On)foo}
|
|
0:Numeric sorting
|
|
>a6 a17 a117 b6 b17 b117
|
|
>b117 b17 b6 a117 a17 a6
|
|
|
|
x=sprodj
|
|
x[-10]=scrumf
|
|
print $x
|
|
0:Out of range negative scalar subscripts
|
|
>scrumfsprodj
|
|
|
|
a=(some sunny day)
|
|
a[-10]=(we\'ll meet again)
|
|
print -l $a
|
|
0:Out of range negative array subscripts
|
|
>we'll
|
|
>meet
|
|
>again
|
|
>some
|
|
>sunny
|
|
>day
|
|
|
|
# ' emacs likes this close quote
|
|
|
|
a=(sping spang spong bumble)
|
|
print ${a[(i)spong]}
|
|
print ${a[(i)spung]}
|
|
print ${a[(ib.1.)spong]}
|
|
print ${a[(ib.4.)spong]}
|
|
print ${a[(ib.10.)spong]}
|
|
0:In and out of range reverse matched indices without and with b: arrays
|
|
>3
|
|
>5
|
|
>3
|
|
>5
|
|
>5
|
|
|
|
a="thrimblewuddlefrong"
|
|
print ${a[(i)w]}
|
|
print ${a[(i)x]}
|
|
print ${a[(ib.3.)w]}
|
|
print ${a[(ib.10.)w]}
|
|
print ${a[(ib.30.)w]}
|
|
0:In and out of range reverse matched indices without and with b: strings
|
|
>9
|
|
>20
|
|
>9
|
|
>20
|
|
>20
|
|
|
|
foo="line:with::missing::fields:in:it"
|
|
print -l ${(s.:.)foo}
|
|
0:Removal of empty fields in unquoted splitting
|
|
>line
|
|
>with
|
|
>missing
|
|
>fields
|
|
>in
|
|
>it
|
|
|
|
foo="line:with::missing::fields:in:it"
|
|
print -l "${(s.:.)foo}"
|
|
0:Hacky removal of empty fields in quoted splitting with no "@"
|
|
>line
|
|
>with
|
|
>missing
|
|
>fields
|
|
>in
|
|
>it
|
|
|
|
foo="line:with::missing::fields:in:it:"
|
|
print -l "${(@s.:.)foo}"
|
|
0:Retention of empty fields in quoted splitting with "@"
|
|
>line
|
|
>with
|
|
>
|
|
>missing
|
|
>
|
|
>fields
|
|
>in
|
|
>it
|
|
>
|
|
|
|
str=abcd
|
|
print -l ${(s..)str}
|
|
print -l "${(s..)str}"
|
|
0:splitting of strings into characters
|
|
>a
|
|
>b
|
|
>c
|
|
>d
|
|
>a
|
|
>b
|
|
>c
|
|
>d
|
|
|
|
array=('%' '$' 'j' '*' '$foo')
|
|
print ${array[(i)*]} "${array[(i)*]}"
|
|
print ${array[(ie)*]} "${array[(ie)*]}"
|
|
key='$foo'
|
|
print ${array[(ie)$key]} "${array[(ie)$key]}"
|
|
key='*'
|
|
print ${array[(ie)$key]} "${array[(ie)$key]}"
|
|
0:Matching array indices with and without quoting
|
|
>1 1
|
|
>4 4
|
|
>5 5
|
|
>4 4
|
|
|
|
# Ordering of associative arrays is arbitrary, so we need to use
|
|
# patterns that only match one element.
|
|
typeset -A assoc_r
|
|
assoc_r=(star '*' of '*this*' and '!that!' or '(the|other)')
|
|
print ${(kv)assoc_r[(re)*]}
|
|
print ${(kv)assoc_r[(re)*this*]}
|
|
print ${(kv)assoc_r[(re)!that!]}
|
|
print ${(kv)assoc_r[(re)(the|other)]}
|
|
print ${(kv)assoc_r[(r)*at*]}
|
|
print ${(kv)assoc_r[(r)*(ywis|bliss|kiss|miss|this)*]}
|
|
print ${(kv)assoc_r[(r)(this|that|\(the\|other\))]}
|
|
0:Reverse subscripting associative arrays with literal matching
|
|
>star *
|
|
>of *this*
|
|
>and !that!
|
|
>or (the|other)
|
|
>and !that!
|
|
>of *this*
|
|
>or (the|other)
|
|
|
|
print $ZSH_SUBSHELL
|
|
(print $ZSH_SUBSHELL)
|
|
( (print $ZSH_SUBSHELL) )
|
|
( (print $ZSH_SUBSHELL); print $ZSH_SUBSHELL )
|
|
print $(print $ZSH_SUBSHELL)
|
|
cat =(print $ZSH_SUBSHELL)
|
|
0:ZSH_SUBSHELL
|
|
>0
|
|
>1
|
|
>2
|
|
>2
|
|
>1
|
|
>1
|
|
>1
|
|
|
|
foo=("|" "?")
|
|
[[ "|" = ${(j.|.)foo} ]] && print yes || print no
|
|
[[ "|" = ${(j.|.)~foo} ]] && print yes || print no
|
|
[[ "|" = ${(~j.|.)foo} ]] && print yes || print no
|
|
[[ "|" = ${(~~j.|.)foo} ]] && print yes || print no
|
|
[[ "|" = ${(j.|.~)foo} ]] && print yes || print no
|
|
[[ "x" = ${(j.|.)foo} ]] && print yes || print no
|
|
[[ "x" = ${(j.|.)~foo} ]] && print yes || print no
|
|
[[ "x" = ${(~j.|.)foo} ]] && print yes || print no
|
|
[[ "x" = ${(~~j.|.)foo} ]] && print yes || print no
|
|
[[ "x" = ${(j.|.~)foo} ]] && print yes || print no
|
|
0:GLOBSUBST only on parameter substitution arguments
|
|
>no
|
|
>yes
|
|
>yes
|
|
>no
|
|
>no
|
|
>no
|
|
>yes
|
|
>no
|
|
>no
|
|
>no
|
|
|
|
rcexbug() {
|
|
emulate -L zsh
|
|
setopt rcexpandparam
|
|
local -A hash
|
|
local -a full empty
|
|
full=(X x)
|
|
hash=(X x)
|
|
print ORDINARY ARRAYS
|
|
: The following behaves as documented in zshoptions
|
|
print FULL expand=$full
|
|
: Empty arrays remove the adjacent argument
|
|
print EMPTY expand=$empty
|
|
print ASSOCIATIVE ARRAY
|
|
print Subscript flags returning many values
|
|
print FOUND key=$hash[(I)X] val=$hash[(R)x]
|
|
: This should behave like $empty, and does
|
|
print LOST key=$hash[(I)y] val=$hash[(R)Y]
|
|
print Subscript flags returning single values
|
|
: Doc says "substitutes ... empty string"
|
|
: so must not behave like an empty array
|
|
print STRING key=$hash[(i)y] val=$hash[(r)Y]
|
|
}
|
|
rcexbug
|
|
0:Lookup failures on elements of arrays with RC_EXPAND_PARAM
|
|
>ORDINARY ARRAYS
|
|
>FULL expand=X expand=x
|
|
>EMPTY
|
|
>ASSOCIATIVE ARRAY
|
|
>Subscript flags returning many values
|
|
>FOUND key=X val=x
|
|
>LOST
|
|
>Subscript flags returning single values
|
|
>STRING key= val=
|
|
|
|
print $zsh_eval_context[1]
|
|
[[ $ZSH_EVAL_CONTEXT = ${(j.:.)zsh_eval_context} ]] || print Not equal!
|
|
(( icontext = ${#zsh_eval_context} + 1 ))
|
|
contextfn() { print $(print $zsh_eval_context[icontext,-1]); }
|
|
contextfn
|
|
0:$ZSH_EVAL_CONTEXT and $zsh_eval_context
|
|
>toplevel
|
|
>shfunc cmdsubst
|
|
|
|
foo="123456789"
|
|
print ${foo:3}
|
|
print ${foo: 1 + 3}
|
|
print ${foo:$(( 2 + 3))}
|
|
print ${foo:$(echo 3 + 3)}
|
|
print ${foo:3:1}
|
|
print ${foo: 1 + 3:(4-2)/2}
|
|
print ${foo:$(( 2 + 3)):$(( 7 - 6 ))}
|
|
print ${foo:$(echo 3 + 3):`echo 4 - 3`}
|
|
print ${foo: -1}
|
|
print ${foo: -10}
|
|
print ${foo:5:-2}
|
|
0:Bash-style offsets, scalar
|
|
>456789
|
|
>56789
|
|
>6789
|
|
>789
|
|
>4
|
|
>5
|
|
>6
|
|
>7
|
|
>9
|
|
>123456789
|
|
>67
|
|
|
|
foo=(1 2 3 4 5 6 7 8 9)
|
|
print ${foo:3}
|
|
print ${foo: 1 + 3}
|
|
print ${foo:$(( 2 + 3))}
|
|
print ${foo:$(echo 3 + 3)}
|
|
print ${foo:3:1}
|
|
print ${foo: 1 + 3:(4-2)/2}
|
|
print ${foo:$(( 2 + 3)):$(( 7 - 6 ))}
|
|
print ${foo:$(echo 3 + 3):`echo 4 - 3`}
|
|
print ${foo: -1}
|
|
print ${foo: -10}
|
|
print ${foo:5:-2}
|
|
0:Bash-style offsets, array
|
|
>4 5 6 7 8 9
|
|
>5 6 7 8 9
|
|
>6 7 8 9
|
|
>7 8 9
|
|
>4
|
|
>5
|
|
>6
|
|
>7
|
|
>9
|
|
>1 2 3 4 5 6 7 8 9
|
|
>6 7
|
|
|
|
testfn() {
|
|
emulate -L sh
|
|
set -A foo 1 2 3
|
|
set -- 1 2 3
|
|
str=abc
|
|
echo ${foo[*]:0:1}
|
|
echo ${foo[*]:1:1}
|
|
echo ${foo[*]: -1:1}
|
|
:
|
|
echo ${*:0:1}
|
|
echo ${*:1:1}
|
|
echo ${*: -1:1}
|
|
:
|
|
echo ${str:0:1}
|
|
echo ${str:1:1}
|
|
echo ${str: -1:1}
|
|
}
|
|
testfn
|
|
0:Bash-style offsets, Bourne-style indexing
|
|
>1
|
|
>2
|
|
>3
|
|
>testfn
|
|
>1
|
|
>3
|
|
>a
|
|
>b
|
|
>c
|
|
|
|
printf "%n" '[0]'
|
|
1:Regression test for identifier test
|
|
?(eval):1: not an identifier: [0]
|
|
|
|
str=rts
|
|
print ${str:0:}
|
|
1:Regression test for missing length after offset
|
|
?(eval):2: unrecognized modifier
|
|
|
|
foo="123456789"
|
|
print ${foo:5:-6}
|
|
1:Regression test for total length < 0 in string
|
|
?(eval):2: substring expression: 3 < 5
|
|
|
|
foo=(1 2 3 4 5 6 7 8 9)
|
|
print ${foo:5:-6}
|
|
1:Regression test for total length < 0 in array
|
|
?(eval):2: substring expression: 3 < 5
|
|
|
|
foo=(${(0)"$(print -n)"})
|
|
print ${#foo}
|
|
0:Nularg removed from split empty string
|
|
>0
|
|
|
|
(set -- a b c
|
|
setopt shwordsplit
|
|
IFS=
|
|
print -rl "$*"
|
|
unset IFS
|
|
print -rl "$*")
|
|
0:Regression test for shwordsplit with null or unset IFS and quoted array
|
|
>abc
|
|
>a b c
|
|
|
|
foo=
|
|
print ${foo:wq}
|
|
print ${:wq}
|
|
0:Empty parameter should not cause modifiers to crash the shell
|
|
>
|
|
>
|
|
|
|
# This used to cause uncontrolled behaviour, but at best
|
|
# you got the wrong output so the check is worth it.
|
|
args() { print $#; }
|
|
args ${:*}
|
|
args ${:|}
|
|
0:Intersection and disjunction with empty parameters
|
|
>0
|
|
>0
|
|
|
|
foo=(a b c)
|
|
bar=(1 2 3)
|
|
print ${foo:^bar}
|
|
print ${foo:^^bar}
|
|
foo=(a b c d)
|
|
bar=(1 2)
|
|
print ${foo:^bar}
|
|
print ${foo:^^bar}
|
|
foo=('a a' b)
|
|
bar=(1 '2 2')
|
|
print -l "${foo:^bar}"
|
|
print -l "${(@)foo:^bar}"
|
|
0:Zipping arrays, correct output
|
|
>a 1 b 2 c 3
|
|
>a 1 b 2 c 3
|
|
>a 1 b 2
|
|
>a 1 b 2 c 1 d 2
|
|
# maybe this should be changed to output "a a b 1"
|
|
>a a b
|
|
>1
|
|
>a a
|
|
>1
|
|
>b
|
|
>2 2
|
|
|
|
foo=(a b c)
|
|
bar=()
|
|
print ${foo:^bar}
|
|
print ${foo:^^bar}
|
|
print ${bar:^foo}
|
|
print ${bar:^^foo}
|
|
print ${bar:^bar}
|
|
print ${bar:^^bar}
|
|
0:Zipping arrays, one or both inputs empty
|
|
>
|
|
>a b c
|
|
>
|
|
>a b c
|
|
>
|
|
>
|
|
|
|
foo=text
|
|
bar=()
|
|
print ${foo:^bar}
|
|
print ${bar:^^foo}
|
|
bar=other
|
|
print ${foo:^bar}
|
|
bar=(array elements)
|
|
print ${foo:^bar}
|
|
print ${foo:^^bar}
|
|
print ${bar:^foo}
|
|
print ${bar:^^foo}
|
|
0:Zipping arrays, scalar input
|
|
>
|
|
>text
|
|
>text other
|
|
>text array
|
|
>text array text elements
|
|
>array text
|
|
>array text elements text
|
|
|
|
foo=(a b c)
|
|
print ${foo:^^^bar}
|
|
1:Zipping arrays, parsing
|
|
?(eval):2: not an identifier: ^bar
|
|
|
|
(setopt nounset
|
|
print ${foo:^noexist})
|
|
1:Zipping arrays, NO_UNSET part 1
|
|
?(eval):2: noexist: parameter not set
|
|
|
|
(setopt nounset
|
|
print ${noexist:^foo})
|
|
1:Zipping arrays, NO_UNSET part 2
|
|
?(eval):2: noexist: parameter not set
|
|
|
|
expr="a@b,c@d:e@f,g@h:i@j,k@l"
|
|
for sep in : , @; do
|
|
print -l ${(ps.$sep.)expr}
|
|
done
|
|
0:Use of variable to get separator when splitting parameter
|
|
>a@b,c@d
|
|
>e@f,g@h
|
|
>i@j,k@l
|
|
>a@b
|
|
>c@d:e@f
|
|
>g@h:i@j
|
|
>k@l
|
|
>a
|
|
>b,c
|
|
>d:e
|
|
>f,g
|
|
>h:i
|
|
>j,k
|
|
>l
|
|
|
|
SHLVL=1
|
|
$ZTST_testdir/../Src/zsh -fc 'echo $SHLVL'
|
|
$ZTST_testdir/../Src/zsh -fc '(echo $SHLVL)'
|
|
0:SHLVL appears sensible when about to exit shell
|
|
>2
|
|
>2
|
|
|
|
# The following tests the return behaviour of parsestr/parsestrnoerr
|
|
alias param-test-alias='print $'\''\x45xpanded in substitution'\'
|
|
param='$(param-test-alias)'
|
|
print ${(e)param}
|
|
0:Alias expansion in command substitution in parameter evaluation
|
|
>Expanded in substitution
|
|
|
|
a=1 b=2 c=3
|
|
: One;
|
|
function {
|
|
: Two
|
|
echo $_
|
|
print -l $argv
|
|
} $_ Three
|
|
print -l $_ Four;
|
|
0:$_ with anonymous function
|
|
>Two
|
|
>One
|
|
>Three
|
|
>Three
|
|
>Four
|
|
|
|
a=1 b=2 c=3
|
|
: One
|
|
function {
|
|
: Two
|
|
echo $_
|
|
print -l $argv
|
|
}
|
|
print -l "$_" Four
|
|
0:$_ with anonymous function without arguments
|
|
>Two
|
|
>
|
|
>
|
|
>Four
|