tor-0.4.5.6: SunOS / OpenIndiana test failure / unittest_part8.sh

When running the self tests for tor-0.4.5.6 on SunOS OpenIndiana Hipster, I see following failure:

gmake test

....
PASS: src/test/unittest_part5.sh
PASS: src/test/unittest_part6.sh
PASS: src/test/unittest_part7.sh
FAIL: src/test/unittest_part8.sh
PASS: src/test/test_ntor.sh
PASS: src/test/test_hs_ntor.sh
PASS: src/test/test_bt.sh
....
============================================================================
Testsuite summary for tor 0.4.5.6
============================================================================
# TOTAL: 33
# PASS:  30
# SKIP:  2
# XFAIL: 0
# FAIL:  1
# XPASS: 0
# ERROR: 0
============================================================================
....

Error:

FAIL: src/test/unittest_part8.sh
================================

....
util/listdir: OK
util/glob: 
  FAIL /export/home/svschmel/oi-userland/components/network/tor/tor-0.4.5.6/src/test/test_util.c:4572: assert(smartlist_len(results) OP_EQ sizeof(results_test10)/sizeof(*results_test10)): 0 vs 1
  [glob FAILED]
util/get_glob_opened_files: OK
util/parent_dir: OK
util/ftruncate: OK
....

I attached the log-file.test-suite.log