| 1 | #! /bin/sh
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| 2 | 
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| 3 | # From https://github.com/oilshell/oil/issues/1449
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| 4 | 
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| 5 | set -e
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| 6 | 
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| 7 | nargs () {
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| 8 |     n_args=$#
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| 9 |     return 0
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| 10 | }
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| 11 | 
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| 12 | check () {
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| 13 |     if [ "$1" = "$2" ]; then
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| 14 |         printf 'ok: %s\n' "$3"
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| 15 |     else
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| 16 |         printf 'FAIL: %s: got "%s" expected "%s"\n' "$3" "$1" "$2"
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| 17 |         status=1
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| 18 |     fi
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| 19 | }
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| 20 | 
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| 21 | a="a b"
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| 22 | 
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| 23 | nargs $a
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| 24 | check $n_args 2 'nargs $a'
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| 25 | 
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| 26 | nargs "$a"
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| 27 | check $n_args 1 'nargs "$a"'
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| 28 | 
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| 29 | nargs "$a" $a
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| 30 | check $n_args 3 'nargs "$a" $a'
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| 31 | 
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| 32 | n_args=`nargs "$a"; echo $n_args`
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| 33 | check $n_args 1 '`nargs "$a"`'
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| 34 | 
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| 35 | n_args=`nargs "$a" $a; echo $n_args`
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| 36 | check $n_args 3 '`nargs "$a" $a`'
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| 37 | 
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| 38 | eval "nargs \"$a\""
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| 39 | check $n_args 1 'eval "nargs \"$a\""'
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| 40 | 
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| 41 | eval "nargs \"$a\" $a"
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| 42 | check $n_args 3 'eval "nargs \"$a\" $a"'
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| 43 | 
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| 44 | n_args=`eval "nargs \"$a\""; echo $n_args`
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| 45 | check $n_args 1 'eval "nargs \"$a\""'
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| 46 | 
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| 47 | n_args=`eval "nargs \"$a\" $a"; echo $n_args`
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| 48 | check $n_args 3 'eval "nargs \"$a\" $a"'
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| 49 | 
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| 50 | exit $status
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