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git://git.code.sf.net/p/zsh/code
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128 lines
2.4 KiB
Plaintext
128 lines
2.4 KiB
Plaintext
# Test the getopts builtin.
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%prep
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test_getopts() {
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local OPTARG OPTIND opt
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local -a res
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while getopts abc: opt 2>&1; do
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[[ $opt == [?:] ]] || res+=( $opt )
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done
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(( $#res )) && print -r -- $res
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return $(( $#res ? 0 : 1 ))
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}
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%test
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test_getopts
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1:no arguments
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test_getopts foo
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1:one operand
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test_getopts -a
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0:one option
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>a
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test_getopts -a foo
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0:one option, one operand
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>a
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test_getopts -a foo -b
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0:one option, two operands, leading hyphen
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>a
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test_getopts -ab
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0:two options, single argument
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>a b
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test_getopts -a -b
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0:two options, separate arguments
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>a b
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test_getopts -a -b +a
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0:three options, + variant
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>a b +a
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test_getopts -cx
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0:one option with value, single argument
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>c
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test_getopts +cx
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0:one option with value, single argument, + variant
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>+c
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test_getopts -c x
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0:one option with value, separate arguments
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>c
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test_getopts -acx
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0:two options, one with value, single argument
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>a c
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test_getopts -ac x
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0:two options, one with value, separate arguments
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>a c
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test_getopts -c
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1:one option missing value
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>test_getopts:3: argument expected after -c option
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test_getopts +c
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1:one option missing value, + variant
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>test_getopts:3: argument expected after +c option
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test_getopts -x
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1:one illegal option
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>test_getopts:3: bad option: -x
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test_getopts +x
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1:one illegal option, + variant
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>test_getopts:3: bad option: +x
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set -- -x
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OPTIND=1
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while getopts x: opt; do
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echo "$opt,${OPTARG:-Empty}"
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done
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0:missing option-argument (error message mode)
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>?,Empty
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?(eval):3: argument expected after -x option
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set -- -x
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OPTIND=1
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while getopts :x: opt; do
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echo "$opt,${OPTARG:-Empty}"
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done
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0:missing option-argument (quiet mode)
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>:,x
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# This function is written so it can be easily referenced against other shells
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t() {
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local o i=0 n=$1
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shift
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while [ $i -lt $n ]; do
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i=$(( i + 1 ))
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getopts a: o "$@" 2> /dev/null
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done
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printf '<%d>' "$OPTIND"
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}
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# Try all these the native way, then the POSIX_BUILTINS way
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for 1 in no_posix_builtins posix_builtins; do (
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setopt $1
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print -rn - "$1: "
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t 1
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t 1 foo
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t 1 -- foo
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t 1 -a
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t 1 -b
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t 2 -a -b
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t 4 -a -b -c -d -a
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t 5 -a -b -c -a -b -c
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t 5 -a -b -c -d -ax -a
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print
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); done
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0:OPTIND calculation with and without POSIX_BUILTINS (workers/42248)
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>no_posix_builtins: <1><1><2><1><1><3><5><7><6>
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>posix_builtins: <1><1><2><2><2><3><6><7><7>
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