On 2017-10-07 06:50:53 [+0200], Mike Galbraith wrote: > > However... > > testcases/open_posix_testsuite/conformance/interfaces/clock_settime/8-1.c: > * Steps: > * - get time T0 > * - in child: set clock_nanosleep() to sleep for SLEEPSEC seconds > * - in parent: sleep SMALLTIME (< SLEEPSEC) > * - in parent: set time back to T0 > * - in child: ensure time when clock_nanosleep() expires is within > * ACCEPTABLEDELTA of T0+(SLEEPSEC-SMALLTIME) > ... > #define SLEEPSEC 5 > #define SMALLTIME 2 > #define ACCEPTABLEDELTA 1 > > homer:..debug/tracing # time chrt -o 0 > /usr/local/ltp/conformance/interfaces/clock_settime/clock_settime_8-1.run-test > Test PASSED > > real 0m5.002s > user 0m0.000s > sys 0m0.001s > homer:..debug/tracing # time chrt -f 1 > /usr/local/ltp/conformance/interfaces/clock_settime/clock_settime_8-1.run-test > Ended too late. 1507351636 >> 1507351634 > Test FAILED > > real 0m7.002s > user 0m0.000s > sys 0m0.002s
As per POSIX we should sleep only 5 secs despite the CLOCK_REALTIME change. In RT case however we sleep 7 so we somehow account it which is wrong. Sebastian
