71 lines
1.1 KiB
Plaintext
71 lines
1.1 KiB
Plaintext
shopt -s expand_aliases
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# from an austin-group report
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alias foo="echo 'Error:"
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foo bar'
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# from some FreeBSD sh tests
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v=1
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alias a='unalias -a
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v=2'
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eval a
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[ "$v" = 2 ] && echo ok 1
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v=1
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alias a='unalias a
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v=2'
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eval a
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[ "$v" = 2 ] && echo ok 2
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# make sure command doesn't ever reset anything even if it's made a keyword
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unalias -a
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alias command=command
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alias true='echo bad'
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eval 'command true'
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unalias -a
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alias alias0=command
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alias true='echo bad'
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eval 'alias0 true'
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# make sure null aliases are ok
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unalias -a
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alias nullalias=''
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alias foo='echo '
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foo nullalias text
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unalias foo
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# aliases shouldn't be expanded in quoted strings even when the previous word
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# is an alias whose expansion ends in a space
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alias foo="echo 'whoops: "
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foo nullalias'
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unalias -a
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# recursive alias definitions
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alias echo=echo
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eval echo foo
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alias echo='echo a'
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echo
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echo b
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eval echo b
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echo $(eval echo b)
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unalias -a
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# alias expansion when in a command position after redirections
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alias e=echo
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eval '</dev/null e ok 3'
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eval 'a=true e ok 4'
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alias comment=#
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comment
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alias long_comment='# for x in '
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long_comment text after
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# comment
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comment foo bar
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