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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" Hi Cyril, On Monday, October 6, 2025 11:08:35 AM CEST you wrote: > > Hi! > > Technically you can have any number of clocks defined by a system that > > implements POSIX. So the comment here should be: > > > > "hopefully big enough not to be a valid clock value" > > > > And we may possibly bump it to a larger value as well, e.g. 50 > > Or we may be a bit smarter, for clock_gettime() or clock_getres() we can > loop starting at 0 until we get EINVAL or cross sufficiently large value. > > I thought of implementing something like this. But we get EINVAL for smaller values also for which clocks are not defined. ./clock_getres_6-2.run-test clock_getres(-2147483648, &res); clock_getres(2147483647, &res); clock_getres(2147483647, &res); clock_getres(-2147483647, &res); clock_getres(-1073743192, &res); clock_getres(1073743192, &res); clock_getres(-1, &res); clock_getres(10, &res); clock_getres(11, &res); clock_getres() != -1 clock_getres(12, &res); clock_getres(13, &res); clock_getres(14, &res); clock_getres(15, &res); clock_getres(16, &res); clock_getres() != -1 clock_getres(17, &res); clock_getres() != -1 clock_getres(18, &res); clock_getres() != -1 clock_getres(19, &res); clock_getres() != -1 clock_getres(20, &res); clock_getres() != -1 clock_getres(21, &res); clock_getres() != -1 clock_getres(22, &res); clock_getres() != -1 clock_getres(23, &res); clock_getres() != -1 clock_getres(24, &res); clock_getres(25, &res); clock_getres(26, &res); At least one test FAILED -- see above -- Mailing list info: https://lists.linux.it/listinfo/ltp