Unix::Groups::FFI sudo test on os x

log.txt

sh-3.2# TEST_ORIGINAL_USER=ollisg TEST_RUN_SUDO=1 prove -lvm xt/author/sudo.t 
xt/author/sudo.t .. 
ok 1 - Set supplementary groups to 20
ok 2 - Retrieved supplementary groups 20
ok 3 - Cleared supplementary groups
not ok 4 - No supplementary groups
#   Failed test 'No supplementary groups'
#   at xt/author/sudo.t line 26.
#     Structures begin differing at:
#          $got->[0] = '0'
#     $expected->[0] = Does not exist
ok 5 - Failed to set 2**18 groups
ok 6 - right error code
ok 7 - Initialized groups for ollisg with 20
ok 8 - Supplementary groups contain 20
ok 9 - Supplementary groups match groups for ollisg with 20
ok 10 - Initialized groups for ollisg
ok 11 - Supplementary groups contain 20
ok 12 - Supplementary groups match groups for ollisg
ok 13 - Failed to initialize groups for nonexistent user
ok 14 - right error code
ok 15 - Initialized groups for nonexistent user
not ok 16 - Supplementary groups initialized to 20
#   Failed test 'Supplementary groups initialized to 20'
#   at xt/author/sudo.t line 50.
#     Structures begin differing at:
#          $got->[1] = '4294967295'
#     $expected->[1] = Does not exist
1..16
# Looks like you failed 2 tests of 16.
Dubious, test returned 2 (wstat 512, 0x200)
Failed 2/16 subtests 

Test Summary Report
-------------------
xt/author/sudo.t (Wstat: 512 Tests: 16 Failed: 2)
  Failed tests:  4, 16
  Non-zero exit status: 2
Files=1, Tests=16,  1 wallclock secs ( 0.03 usr  0.00 sys +  0.22 cusr  0.02 csys =  0.27 CPU)
Result: FAIL