id,summary,reporter,owner,description,type,status,priority,milestone,component,version,severity,resolution,keywords,cc,lang,patch,platform
2026,t/src/extend_vtable.t: Non-deterministic results,jkeenan,dukeleto,"5 runs; 3 different results; 4 of 5 bad.  Observed by both mikehh and me.
{{{
$ prove t/src/extend_vtable.t; prove t/src/extend_vtable.t prove t/src/extend_vtable.t ; prove t/src/extend_vtable.t; prove t/src/extend_vtable.t; prove t/src/extend_vtable.t; prove t/src/extend_vtable.t
t/src/extend_vtable.t .. ok     
All tests successful.
Files=1, Tests=68,  8 wallclock secs ( 0.03 usr  0.01 sys +  5.14 cusr  1.90 csys =  7.08 CPU)
Result: PASS
t/src/extend_vtable.t .. ok     
Cannot determine source for prove at /usr/local/lib/perl5/5.12.0/App/Prove.pm line 496
t/src/extend_vtable.t .. ok     
All tests successful.
Files=1, Tests=68,  7 wallclock secs ( 0.02 usr  0.00 sys +  5.15 cusr  1.84 csys =  7.01 CPU)
Result: PASS
t/src/extend_vtable.t .. 1/68 
#   Failed test 'Parrot_PMC_hashvalue'
#   at t/src/extend_vtable.t line 165.
#          got: 'Done!
# '
#     expected: 'Got hash!
# Done!
# '
# './t/src/extend_vtable_2' failed with exit code 0
t/src/extend_vtable.t .. 67/68 # Looks like you failed 1 test of 68.
t/src/extend_vtable.t .. Dubious, test returned 1 (wstat 256, 0x100)
Failed 1/68 subtests 

Test Summary Report
-------------------
t/src/extend_vtable.t (Wstat: 256 Tests: 68 Failed: 1)
  Failed test:  2
  Non-zero exit status: 1
Files=1, Tests=68,  8 wallclock secs ( 0.02 usr  0.00 sys +  5.04 cusr  1.87 csys =  6.93 CPU)
Result: FAIL
t/src/extend_vtable.t .. 1/68 
#   Failed test 'Parrot_PMC_hashvalue'
#   at t/src/extend_vtable.t line 165.
#          got: 'Done!
# '
#     expected: 'Got hash!
# Done!
# '
# './t/src/extend_vtable_2' failed with exit code 0
t/src/extend_vtable.t .. 65/68 # Looks like you failed 1 test of 68.
t/src/extend_vtable.t .. Dubious, test returned 1 (wstat 256, 0x100)
Failed 1/68 subtests 

Test Summary Report
-------------------
t/src/extend_vtable.t (Wstat: 256 Tests: 68 Failed: 1)
  Failed test:  2
  Non-zero exit status: 1
Files=1, Tests=68,  7 wallclock secs ( 0.02 usr  0.00 sys +  4.96 cusr  1.82 csys =  6.80 CPU)
Result: FAIL
t/src/extend_vtable.t .. 1/68 
#   Failed test 'Parrot_PMC_hashvalue'
#   at t/src/extend_vtable.t line 165.
#          got: 'Done!
# '
#     expected: 'Got hash!
# Done!
# '
# './t/src/extend_vtable_2' failed with exit code 0
t/src/extend_vtable.t .. 60/68 # Looks like you failed 1 test of 68.
t/src/extend_vtable.t .. Dubious, test returned 1 (wstat 256, 0x100)
Failed 1/68 subtests 

Test Summary Report
-------------------
t/src/extend_vtable.t (Wstat: 256 Tests: 68 Failed: 1)
  Failed test:  2
  Non-zero exit status: 1
Files=1, Tests=68,  7 wallclock secs ( 0.02 usr  0.00 sys +  5.23 cusr  1.91 csys =  7.16 CPU)
Result: FAIL
}}}
In my experience, the first failure (in the second run above) is associated with the test losing its sense of what current directory it should be in.  But that's just a hunch.

duke, can you take a look at this.

Thank you very much.

kid51",bug,closed,normal,,embed/extend,3.1.0,medium,fixed,,mikehh,,,