Failing tests on master

gistfile1.txt

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test_libbcc is a Catch v1.4.0 host application.
Run with -? for options

-------------------------------------------------------------------------------
test bpf stack_id table
-------------------------------------------------------------------------------
/home/dale.hamel/workspace/bcc/tests/cc/test_bpf_table.cc:226
...............................................................................

/home/dale.hamel/workspace/bcc/tests/cc/test_bpf_table.cc:265: FAILED:
  REQUIRE( addrs.size() > 0 )
with expansion:
  0 > 0

Parse error:
    4@i%ra+1r
-------^
-------------------------------------------------------------------------------
test finding a probe in our own process
  our test probe
-------------------------------------------------------------------------------
/home/dale.hamel/workspace/bcc/tests/cc/test_usdt_probes.cc:38
...............................................................................

/home/dale.hamel/workspace/bcc/tests/cc/test_usdt_probes.cc:46: FAILED:
  REQUIRE( probe->in_shared_object(probe->bin_path()) == false )
with expansion:
  true == false

-------------------------------------------------------------------------------
test listing all USDT probes in Ruby/MRI
  without a running Ruby process
-------------------------------------------------------------------------------
/home/dale.hamel/workspace/bcc/tests/cc/test_usdt_probes.cc:147
...............................................................................

/home/dale.hamel/workspace/bcc/tests/cc/test_usdt_probes.cc:156: FAILED:
  REQUIRE( ctx.num_probes() > 10 )
with expansion:
  0 > 10

-------------------------------------------------------------------------------
test listing all USDT probes in Ruby/MRI
  with a running Ruby process
  get probe in running process
-------------------------------------------------------------------------------
/home/dale.hamel/workspace/bcc/tests/cc/test_usdt_probes.cc:147
...............................................................................

/home/dale.hamel/workspace/bcc/tests/cc/test_usdt_probes.cc:235: FAILED:
  REQUIRE( probe )
with expansion:
  false

===============================================================================
test cases:  29 |  26 passed | 3 failed
assertions: 639 | 635 passed | 4 failed