Failing intermittently with the following output:
TEST: do suspThread ...
TEST: suspThread completed successfully
TEST: do doPopFrame ...
TEST: doPopFrame completed successfully
TEST: do resThread ...
TEST: resThread completed successfully
TEST FAILED: a tested frame has not been really popped
result: Failed. test failed
test result: Failed. test failed
TEST: do suspThread ...
TEST: suspThread completed successfully
TEST: do doPopFrame ...
TEST: doPopFrame completed successfully
TEST: do resThread ...
TEST: resThread completed successfully
TEST FAILED: a tested frame has not been really popped
result: Failed. test failed
test result: Failed. test failed