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* tools: add segfault detection for checkusage.shRuediger Meier2017-06-291-2/+4
| | | | Signed-off-by: Ruediger Meier <ruediger.meier@ga-group.nl>
* tools: checkusage can dump all command outputRuediger Meier2017-06-271-0/+10
| | | | | | | | | | | | | | | | | use $ make CU_DUMP=1 checkusage for easily reviewing and comparing all output in /tmp/checkusage--help /tmp/checkusage--version /tmp/checkusage--unknownopt This was a big help when doing all my last usage cleanup. Actually I used it to dump the original output, edited it how I would like it, and then changed our programs to match the wanted output. Signed-off-by: Ruediger Meier <ruediger.meier@ga-group.nl>
* tools: ignore unsafe commands in checkusage.shRuediger Meier2017-06-271-7/+9
| | | | | | These commands behave unusual with --unknownopt. Signed-off-by: Ruediger Meier <ruediger.meier@ga-group.nl>
* tools: add checkusage.shRuediger Meier2017-06-261-0/+145
Just some simple generic tests for our UL commands, regarding options --help, --version and --unknownopt. The script looks still a bit weired but could be polished to be used in tests/. It would be the first time testing at least "something" for *all* built binaries (currently 109! commands). For the record here are the current candidates with possible problems: $ make checkusage agetty: --unknownopt, stderr too long: 45 blockdev: --unknownopt, stderr too long: 28 flock: --help, no stdout flock: --help, non-empty stderr getopt: --help, returns error kill: --unknownopt, stderr too short: 1 lsipc: --unknownopt, stderr too long: 77 pg: --unknownopt, stderr too long: 23 renice: --unknownopt, stderr too long: 18 rtcwake: --unknownopt, non-empty stdout rtcwake: --unknownopt, stderr too long: 21 sulogin: --unknownopt, stderr too long: 17 write: --unknownopt, stderr too long: 12 Signed-off-by: Ruediger Meier <ruediger.meier@ga-group.nl>