111 lines
1.4 KiB
Text
111 lines
1.4 KiB
Text
echo "Single Quote"
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echo 'foo
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bar'
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echo 'foo
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bar'
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echo 'foo\
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bar'
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echo "Double Quote"
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echo "foo
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bar"
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echo "foo
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bar"
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echo "foo\
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bar"
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echo "Backslash Single Quote"
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echo `echo 'foo
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bar'`
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echo `echo 'foo
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bar'`
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echo `echo 'foo\
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bar'`
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echo "Backslash Double Quote"
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echo `echo "foo
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bar"`
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echo `echo "foo
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bar"`
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echo `echo "foo\
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bar"`
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echo "Double Quote Backslash Single Quote"
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echo "`echo 'foo
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bar'`"
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echo "`echo 'foo
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bar'`"
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echo "`echo 'foo\
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bar'`"
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echo "Dollar Paren Single Quote"
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echo $(echo 'foo
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bar')
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echo $(echo 'foo
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bar')
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echo $(echo 'foo\
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bar')
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echo "Dollar Paren Double Quote"
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echo $(echo "foo
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bar")
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echo $(echo "foo
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bar")
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echo $(echo "foo\
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bar")
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echo "Double Quote Dollar Paren Single Quote"
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echo "$(echo 'foo
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bar')"
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echo "$(echo 'foo
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bar')"
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echo "$(echo 'foo\
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bar')"
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# old-style command substitution parsing compatibility tests -- post bash-3.1
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recho 'foo \\
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bar'
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recho 'foo \
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bar'
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echo `recho sed -e 's/[ :]/\\
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/g'`
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echo `recho sed -e 's/[ :]/\
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/g'`
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echo `recho 'foo\\
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bar'`
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echo `recho 'foo\
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bar'`
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echo $(recho 'foo\
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bar')
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a=`echo 'a b c' | sed 's/ /\\
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/g' | grep 'b'`
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echo $a
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a=`echo 'a b c' | sed 's/ /\\
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/g'`
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echo "$a"
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recho `echo 'a\' b`
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recho `echo '\$' bab`
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recho `echo '\$foo' bab`
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recho `echo '$foo' bab`
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recho `echo '\`' ab`
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recho `echo '\\' ab`
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echo `echo '${'`
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recho `echo "(\\")"`
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# produces no output
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: `: "\\""`
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# ultimate workaround
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recho `echo "(\")"`
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