ostest/hrtimer: sync hrtimer test with latest updates

[wangchdo]

Summary

Synchronize the hrtimer ostest with the latest hrtimer changes

Impact

Synchronize the hrtimer ostest with the latest hrtimer changes

Testing

depends on apache/nuttx#18002

ostest passed on rv-virt:smp64 when hrtimer is enabled

NuttShell (NSH)
nsh> 
nsh> 
nsh> uname -a
NuttX 0.0.0 a8c1583552-dirty Jan 19 2026 13:12:31 risc-v rv-virt
nsh> ostest

(...)

user_main: hrtimer test

End of test memory usage:
VARIABLE  BEFORE   AFTER
======== ======== ========
arena     1fc0c20  1fc0c20
ordblks         6        6
mxordblk  1fab270  1fab270
uordblks    10898    12080
fordblks  1fb0388  1faeba0

Final memory usage:
VARIABLE  BEFORE   AFTER
======== ======== ========
arena     1fc0c20  1fc0c20
ordblks         1        6
mxordblk  1fb5b30  1fab270
uordblks     b0f0    12080
fordblks  1fb5b30  1faeba0
user_main: Exiting
ostest_main: Exiting with status 0
nsh> 

ostest passed on a2g-tc397-5v-tft:nsh when hrtimer is enabled

NuttShell (NSH)
nsh>
nsh>
nsh>
nsh> uname -a
NuttX 0.0.0 a8c1583552-dirty Jan 19 2026 13:16:08 tricore a2g-tc397-5v-tft
nsh>
nsh> ostest

(...)

user_main: hrtimer test

End of test memory usage:
VARIABLE  BEFORE   AFTER
======== ======== ========
arena       28dfc    28dfc
ordblks         6        6
mxordblk    1f890    1f890
uordblks     5574     5574
fordblks    23888    23888

Final memory usage:
VARIABLE  BEFORE   AFTER
======== ======== ========
arena       28dfc    28dfc
ordblks         1        6
mxordblk    24208    1f890
uordblks     4bf4     5574
fordblks    24208    23888
user_main: Exiting
ostest_main: Exiting with status 0
nsh>

[xiaoxiang781216]

@wangchdo please enable hrtimer on sim at least.

[wangchdo]

@wangchdo please enable hrtimer on sim at least.

OK, I will add it after apache/nuttx#18002 is merged