| 1 | No args, no errors
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| 2 | Usage:
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| 3 | ./usage Test usage
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| 4 | -h, --help print this help message
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| 5 | Child status:
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| 6 | IFEXITED : 1, EXITSTATUS : 0, IFSIGNALED : 0, TERMSIG : 0, COREDUMP : 0, IFSTOPPED : 0, STOPSIG : 0, IFCONTINUED: 0
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| 7 |
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| 8 | No args, with errors
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| 9 | Usage:
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| 10 | ./usage Test usage
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| 11 | -h, --help print this help message
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| 12 | Child status:
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| 13 | IFEXITED : 1, EXITSTATUS : 1, IFSIGNALED : 0, TERMSIG : 0, COREDUMP : 0, IFSTOPPED : 0, STOPSIG : 1, IFCONTINUED: 0
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| 14 |
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| 15 | Args with short names only:
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| 16 | Usage:
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| 17 | ./usage Test usage
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| 18 | -a First arg
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| 19 | -b Second arg
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| 20 | -c Third arg
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| 21 | -h, --help print this help message
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| 22 | Child status:
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| 23 | IFEXITED : 1, EXITSTATUS : 0, IFSIGNALED : 0, TERMSIG : 0, COREDUMP : 0, IFSTOPPED : 0, STOPSIG : 0, IFCONTINUED: 0
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| 24 |
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| 25 | Args with long names only:
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| 26 | Usage:
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| 27 | ./usage Test usage
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| 28 | --AA First arg
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| 29 | --BB Second arg
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| 30 | --CC Third arg
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| 31 | -h, --help print this help message
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| 32 | Child status:
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| 33 | IFEXITED : 1, EXITSTATUS : 0, IFSIGNALED : 0, TERMSIG : 0, COREDUMP : 0, IFSTOPPED : 0, STOPSIG : 0, IFCONTINUED: 0
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| 34 |
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| 35 | Mix of short and long args:
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| 36 | Usage:
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| 37 | ./usage Test usage
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| 38 | -a First arg
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| 39 | -b, --BBBB Second arg
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| 40 | --CC Third arg
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| 41 | -h, --help print this help message
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| 42 | Child status:
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| 43 | IFEXITED : 1, EXITSTATUS : 0, IFSIGNALED : 0, TERMSIG : 0, COREDUMP : 0, IFSTOPPED : 0, STOPSIG : 0, IFCONTINUED: 0
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| 44 |
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| 45 | Mix of short and long and some missing description:
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| 46 | Usage:
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| 47 | ./usage Test usage
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| 48 | -a First arg
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| 49 | -b, --BBBB
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| 50 | --CC Third arg
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| 51 | -h, --help print this help message
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| 52 | Child status:
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| 53 | IFEXITED : 1, EXITSTATUS : 0, IFSIGNALED : 0, TERMSIG : 0, COREDUMP : 0, IFSTOPPED : 0, STOPSIG : 0, IFCONTINUED: 0
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| 54 |
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| 55 | Mix of short and long and some long description:
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| 56 | Usage:
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| 57 | ./usage Test usage
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| 58 | -a First arg
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| 59 | The description has multiple lines,
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| 60 | ...for some reason
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| 61 | -b, --BBBB 12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890
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| 62 | --CC Third arg
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| 63 | -h, --help print this help message
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| 64 | Child status:
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| 65 | IFEXITED : 1, EXITSTATUS : 0, IFSIGNALED : 0, TERMSIG : 0, COREDUMP : 0, IFSTOPPED : 0, STOPSIG : 0, IFCONTINUED: 0
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| 66 |
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