43 lines
764 B
Text
43 lines
764 B
Text
# Problems with variables that expand to 0x7f and quoted nulls in the same
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# expansion -- affects bash versions 4.0-post 4.2
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a=x
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b=
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del=$'\x7f'
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set ""
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recho ${undef-"x$*y"}
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recho "x$*y"
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recho x"$*"y
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recho x"$del"y
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recho ${undef-"$@"}
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recho "$@"
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recho "${@}"
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recho ${undef-"$*"}
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recho "$*"
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recho "${*}"
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recho "$del${a#x}"
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recho "$del ${a#x}"
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recho " $del${a#x}"
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recho " $del$b"
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recho " $del${b}"
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recho " $del${b#x}"
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recho " $del${a#x}"
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recho " $del${a%x}"
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recho " $del${a:0:0}"
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recho " $del"${a:0:0}
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recho " $del""${a:0:0}"
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recho " $del${a}"
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recho " $del"
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recho " ${del}${a:0:0}"
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recho " ${del:0:1}${a:0:0}"
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recho " ${del:0:1}${a}"
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recho "${del:0:1}${a#d}"
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recho "${del:0:1}${a#x}"
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recho " ${del:0:1} ${a}"
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recho "${del:0:1} ${a#d}"
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recho "${del:0:1} ${a#x}"
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