[newlib-cygwin/main] Cygwin: CI: Disable stress-ng clock test

[Jon Turney]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=d9e9405becbac3c8bc0c9f23f822fb2339990fab

commit d9e9405becbac3c8bc0c9f23f822fb2339990fab
Author: Jon Turney <jon.turney@dronecode.org.uk>
Date:   Fri Apr 11 11:10:16 2025 +0100

    Cygwin: CI: Disable stress-ng clock test
    
    > stress-ng: 23:25:43.13 debug: [1338] invoked with 'stress-ng -v -M --oomable --timestamp --verify --temp-path /cygdrive/c/Users/RUNNER~1/AppData/Local/Temp/stress-ng.1237.5.d -t 5 --log-file /cygdrive/d/a/cygwin/cygwin/logs/clock --clock 2' by user 197108 'runneradmin'
    > stress-ng: 23:25:43.14 debug: [1338] stress-ng 0.18.12
    > stress-ng: 23:25:43.15 debug: [1338] system: CYGWIN_NT-10.0-20348 fv-az2222-241 3.7.0-api-358.x86_64 2025-04-10 23:13 UTC x86_64, gcc 12.4.0, Cygwin libc, little endian
    > stress-ng: 23:25:43.15 debug: [1338] RAM total: 16.0G, RAM free: 13.8G, swap free: 2.9G
    > stress-ng: 23:25:43.15 debug: [1338] temporary file path: '/cygdrive/c/Users/runneradmin/AppData/Local/Temp/stress-ng.1237.5.d'
    > stress-ng: 23:25:43.15 debug: [1338] 4 processors online, 4 processors configured
    > stress-ng: 23:25:43.15 info:  [1338] setting to a 5 secs run per stressor
    > stress-ng: 23:25:43.15 debug: [1338] cache allocate: using defaults, cannot determine cache level details
    > stress-ng: 23:25:43.15 debug: [1338] cache allocate: shared cache buffer size: 2048K
    > stress-ng: 23:25:43.15 info:  [1338] dispatching hogs: 2 clock
    > stress-ng: 23:25:43.15 debug: [1338] starting stressors
    > stress-ng: 23:25:43.17 debug: [1338] 2 stressors started
    > stress-ng: 23:25:43.41 debug: [1340] clock: [1340] started (instance 0 on CPU 2)
    > stress-ng: 23:25:43.43 debug: [1341] clock: [1341] started (instance 1 on CPU 2)
    > stress-ng: 00:00:00.-99 fail:  [1340] clock: clock_settime was able to set an invalid negative time for timer 'CLOCK_REALTIME'
    > stress-ng: 00:00:00.-99 fail:  [1340] clock: clock_settime was able to set an invalid negative time for timer 'CLOCK_REALTIME_COARSE'
    > stress-ng: 00:00:00.-99 fail:  [1341] clock: clock_settime was able to set an invalid negative time for timer 'CLOCK_REALTIME'
    > stress-ng: 00:00:00.-99 fail:  [1341] clock: clock_settime was able to set an invalid negative time for timer 'CLOCK_REALTIME_COARSE'
    > stress-ng: 23:25:48.39 debug: [1340] clock: [1340] exited (instance 0 on CPU 2)
    > stress-ng: 23:25:48.39 error: [1338] clock: [1340] terminated with an error, exit status=2 (stressor failed)
    > stress-ng: 23:25:48.39 debug: [1338] clock: [1340] terminated (stressor failed)
    > stress-ng: 23:25:48.40 debug: [1341] clock: [1341] exited (instance 1 on CPU 2)
    > stress-ng: 23:25:48.40 error: [1338] clock: [1341] terminated with an error, exit status=2 (stressor failed)
    > stress-ng: 23:25:48.40 debug: [1338] clock: [1341] terminated (stressor failed)
    > stress-ng: 23:25:48.40 debug: [1338] metrics-check: all stressor metrics validated and sane
    > stress-ng: 23:25:48.41 metrc: [1338] stressor       bogo ops real time  usr time  sys time   bogo ops/s     bogo ops/s CPU used per       RSS Max
    > stress-ng: 23:25:48.41 metrc: [1338]                           (secs)    (secs)    (secs)   (real time) (usr+sys time) instance (%)          (KB)
    > stress-ng: 23:25:48.41 metrc: [1338] clock            158338      4.97      1.48      7.11     31888.38       18428.54        86.52         19992
    > stress-ng: 23:25:48.41 info:  [1338] skipped: 0
    > stress-ng: 23:25:48.41 info:  [1338] passed: 0
    > stress-ng: 23:25:48.41 info:  [1338] failed: 2: clock (2)
    > stress-ng: 23:25:48.41 info:  [1338] metrics untrustworthy: 0
    > stress-ng: 23:25:48.41 info:  [1338] unsuccessful run completed in 5.25 secs
    >>>> FAILURE: clock (exit status 2)

Diff:
---
 winsup/testsuite/stress/cygstress | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/winsup/testsuite/stress/cygstress b/winsup/testsuite/stress/cygstress
index 5a3b955cc..670f5d660 100755
--- a/winsup/testsuite/stress/cygstress
+++ b/winsup/testsuite/stress/cygstress
@@ -72,7 +72,7 @@ stress_tests='
   chmod         # WORKS,CI
   chown         # FAILS     # TODO undecided: "fchown failed, errno=22 (Invalid argument)"
   chroot        # admin
-  clock         # WORKS,CI  # (fixed in stress-ng 0.18.12: "timer_create failed for timer ...
+  clock         # WORKS     # clock_settime was able to set an invalid negative time for timer 'CLOCK_REALTIME'
                             #  ... ''CLOCK_THREAD_CPUTIME_ID'', errno=134")
   clone         # -----
   close         # FAILS     # TODO Cygwin: close(2) is not thread-safe