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[Daniel van Vugt <daniel.van.vugt@xxxxxxxxxxxxx>]

** Changed in: mir/0.7
       Status: Fix Committed => Fix Released

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https://bugs.launchpad.net/bugs/1353465

Title:
  Intermittent acceptance test failures in NestedServer.*

Status in Mir:
  Fix Committed
Status in Mir 0.7 series:
  Fix Released
Status in “mir” package in Ubuntu:
  Fix Released

Bug description:
  Steps to reproduce: bin/mir_acceptance_tests
  --gtest_filter=NestedServer.* --gtest_repeat=1000
  --gtest_break_on_failure

  Expected result: Success

  Actual result:

  At some point the tests fail with

  [==========] Running 4 tests from 1 test case.
  [----------] Global test environment set-up.
  [----------] 4 tests from NestedServer
  [ RUN      ] NestedServer.nested_platform_connects_and_disconnects
  [       OK ] NestedServer.nested_platform_connects_and_disconnects (19 ms)
  [ RUN      ] NestedServer.sees_expected_outputs
  [       OK ] NestedServer.sees_expected_outputs (21 ms)
  [ RUN      ] NestedServer.on_exit_display_objects_should_be_destroyed
  [       OK ] NestedServer.on_exit_display_objects_should_be_destroyed (20 ms)
  [ RUN      ] NestedServer.receives_lifecycle_events_from_host
  unknown file: Failure

  Unexpected mock function call - returning directly.
      Function call: lifecycle_event_occurred(2)
  Google Mock tried the following 3 expectations, but none matched:

  /storage/work/mir/tests/acceptance-tests/test_nested_mir.cpp:389: tried expectation #0: EXPECT_CALL(*(nested_config.the_mock_host_lifecycle_event_listener()), lifecycle_event_occurred(mir_lifecycle_state_resumed))...
    Expected arg #0: is equal to 1
             Actual: 2
           Expected: to be called once
             Actual: called once - saturated and active
  /storage/work/mir/tests/acceptance-tests/test_nested_mir.cpp:391: tried expectation #1: EXPECT_CALL(*(nested_config.the_mock_host_lifecycle_event_listener()), lifecycle_event_occurred(mir_lifecycle_state_will_suspend))...
    Expected arg #0: is equal to 0
             Actual: 2
           Expected: to be called once
             Actual: never called - unsatisfied and active
  /storage/work/mir/tests/acceptance-tests/test_nested_mir.cpp:393: tried expectation #2: EXPECT_CALL(*(nested_config.the_mock_host_lifecycle_event_listener()), lifecycle_event_occurred(mir_lifecycle_connection_lost))...
           Expected: all pre-requisites are satisfied
             Actual: the following immediate pre-requisites are not satisfied:
  /storage/work/mir/tests/acceptance-tests/test_nested_mir.cpp:391: pre-requisite #0
                     (end of pre-requisites)
           Expected: to be called at most once
             Actual: never called - satisfied and active

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