Chris Johns commented: https://gitlab.rtems.org/rtems/pkg/rtems-libbsd/-/issues/69#note_147375 The test change I made is: ``` diff --git a/testsuite/selectpollkqueue01/test_main.c b/testsuite/selectpollkqueue01/test_main.c index 7bf7768c..92e36840 100755 --- a/testsuite/selectpollkqueue01/test_main.c +++ b/testsuite/selectpollkqueue01/test_main.c @@ -197,6 +197,7 @@ worker_task(rtems_task_argument arg) puts("worker: read"); n = read(ctx->rfd, &ctx->rbuf[0], ctx->rn); + printf("n=%i rn=%i\n", n, ctx->rn); assert(n == (ssize_t) ctx->rn); } ``` The full test result on Microzed hardware with SMP is: ``` *** BEGIN OF TEST LIBBSD SELECT, POLL, PPOLL, KQUEUE AND PIPE 1 *** *** TEST VERSION: 7.0.0.d6eb668ac4b7c11b9c1e52a499f04d4aaffa1451 *** TEST STATE: EXPECTED_PASS *** TEST BUILD: RTEMS_POSIX_API RTEMS_SMP *** TEST TOOLS: 15.2.0 20250808 (RTEMS 7, RSB 1e9aa3d11a17e459389edf02f208eebca467be8f, Newlib 038afec1) nexus0: <RTEMS Nexus device> info: lo0: link state changed to UP test select timeout test select connect worker: create new connect socket worker: connect test select read worker: write test select write worker: read n=4096 rn=4096 test select close worker: close test pselect sigmask test pselect timeout test poll timeout test poll connect worker: create new connect socket worker: connect test poll read worker: write test poll write worker: read n=4096 rn=4096 test poll close worker: close test ppoll timeout test ppoll sigmask test ppoll connect worker: create new connect socket worker: connect test kqueue timer test kqueue timer test kqueue connect worker: close connect socket worker: create new connect socket worker: connect test kqueue read worker: write test kqueue write workeassertion "event.flags == EV_EOF" failed: file "../../testsuite/selectpollkqueue01/test_main.c", line 1139, function: test_kqueue_close ``` **_Note:_** 1. You can see the lines with the printed output showing the values match. Without the print the values do not match so I am not sure if the read is partial and not full, ie synchronous. 2. If there are timing related issues the close problem may be related -- View it on GitLab: https://gitlab.rtems.org/rtems/pkg/rtems-libbsd/-/issues/69#note_147375 You're receiving this email because of your account on gitlab.rtems.org.
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