70 lines
1.4 KiB
Text
70 lines
1.4 KiB
Text
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# expansion test cases from Posix interp 888
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set "abc" "def ghi" "jkl"
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unset novar
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IFS=' ' # a space
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printf '%s\n' $*
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printf '%s\n' "$*"
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printf '%s\n' xx$*yy
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printf '%s\n' "xx$*yy"
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printf '%s\n' $@
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printf '%s\n' "$@"
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printf '%s\n' ${1+"$@"}
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printf '%s\n' ${novar-"$@"}
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printf '%s\n' xx$@yy
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printf '%s\n' "xx$@yy"
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printf '%s\n' $@$@
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printf '%s\n' "$@$@"
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IFS=':'
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printf '%s\n' "$*"
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var=$*; printf '%s\n' "$var"
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var="$*"; printf '%s\n' "$var"
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unset var
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printf '%s\n' ${var-$*}
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printf '%s\n' "${var-$*}"
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printf '%s\n' ${var-"$*"}
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printf '%s\n' ${var=$*}
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printf 'var=%s\n' "$var"
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unset var
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printf '%s\n' "${var=$*}"
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printf 'var=%s\n' "$var"
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IFS='' # null
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printf '%s\n' "$*"
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var=$*; printf '%s\n' "$var"
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var="$*"; printf '%s\n' "$var"
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unset var
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printf '%s\n' ${var-$*}
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printf '%s\n' "${var-$*}"
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printf '%s\n' ${var-"$*"}
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printf '%s\n' ${var=$*}
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printf 'var=%s\n' "$var"
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unset var
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printf '%s\n' "${var=$*}"
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printf 'var=%s\n' "$var"
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printf '%s\n' "$@"
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unset IFS
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printf '%s\n' "$*"
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var=$*; printf '%s\n' "$var"
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var="$*"; printf '%s\n' "$var"
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unset var
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printf '%s\n' ${var-$*}
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printf '%s\n' "${var-$*}"
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printf '%s\n' ${var-"$*"}
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printf '%s\n' ${var=$*}
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printf 'var=%s\n' "$var"
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unset var
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printf '%s\n' "${var=$*}"
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printf 'var=%s\n' "$var"
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printf '%s\n' "$@"
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set --
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printf '[%s]\n' foo "$*"
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printf '[%s]\n' foo "$novar$*$(echo)"
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printf '[%s]\n' foo $@
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printf '[%s]\n' foo "$@"
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printf '[%s]\n' foo ''$@
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printf '[%s]\n' foo ''"$@"
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printf '[%s]\n' foo ''"$novar$@$(echo)"
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