[jira] [Assigned] (MESOS-5886) FUTURE_DISPATCH may react on irrelevant dispatch.
[ https://issues.apache.org/jira/browse/MESOS-5886?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Alexander Rukletsov reassigned MESOS-5886: -- Assignee: (was: Andrei Budnik) > FUTURE_DISPATCH may react on irrelevant dispatch. > - > > Key: MESOS-5886 > URL: https://issues.apache.org/jira/browse/MESOS-5886 > Project: Mesos > Issue Type: Bug >Affects Versions: 1.1.2, 1.2.1, 1.3.0, 1.4.0 >Reporter: Alexander Rukletsov >Priority: Major > Labels: mesosphere, tech-debt, tech-debt-test > > [{{FUTURE_DISPATCH}}|https://github.com/apache/mesos/blob/e8ebbe5fe4189ef7ab046da2276a6abee41deeb2/3rdparty/libprocess/include/process/gmock.hpp#L50] > uses > [{{DispatchMatcher}}|https://github.com/apache/mesos/blob/e8ebbe5fe4189ef7ab046da2276a6abee41deeb2/3rdparty/libprocess/include/process/gmock.hpp#L350] > to figure out whether a processed {{DispatchEvent}} is the same the user is > waiting for. However, comparing {{std::type_info}} of function pointers is > not enough: different class methods with same signatures will be matched. > Here is the test that proves this: > {noformat} > class DispatchProcess : public Process > { > public: > MOCK_METHOD0(func0, void()); > MOCK_METHOD1(func1, bool(bool)); > MOCK_METHOD1(func1_same_but_different, bool(bool)); > MOCK_METHOD1(func2, Future(bool)); > MOCK_METHOD1(func3, int(int)); > MOCK_METHOD2(func4, Future(bool, int)); > }; > {noformat} > {noformat} > TEST(ProcessTest, DispatchMatch) > { > DispatchProcess process; > PID pid = spawn(); > Future future = FUTURE_DISPATCH( > pid, > ::func1_same_but_different); > EXPECT_CALL(process, func1(_)) > .WillOnce(ReturnArg<0>()); > dispatch(pid, ::func1, true); > AWAIT_READY(future); > terminate(pid); > wait(pid); > } > {noformat} > The test passes: > {noformat} > [ RUN ] ProcessTest.DispatchMatch > [ OK ] ProcessTest.DispatchMatch (1 ms) > {noformat} > This change was introduced in https://reviews.apache.org/r/28052/. -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Assigned] (MESOS-5886) FUTURE_DISPATCH may react on irrelevant dispatch.
[ https://issues.apache.org/jira/browse/MESOS-5886?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrei Budnik reassigned MESOS-5886: Assignee: Andrei Budnik > FUTURE_DISPATCH may react on irrelevant dispatch. > - > > Key: MESOS-5886 > URL: https://issues.apache.org/jira/browse/MESOS-5886 > Project: Mesos > Issue Type: Bug >Reporter: Alexander Rukletsov >Assignee: Andrei Budnik > Labels: mesosphere, tech-debt, tech-debt-test > > [{{FUTURE_DISPATCH}}|https://github.com/apache/mesos/blob/e8ebbe5fe4189ef7ab046da2276a6abee41deeb2/3rdparty/libprocess/include/process/gmock.hpp#L50] > uses > [{{DispatchMatcher}}|https://github.com/apache/mesos/blob/e8ebbe5fe4189ef7ab046da2276a6abee41deeb2/3rdparty/libprocess/include/process/gmock.hpp#L350] > to figure out whether a processed {{DispatchEvent}} is the same the user is > waiting for. However, comparing {{std::type_info}} of function pointers is > not enough: different class methods with same signatures will be matched. > Here is the test that proves this: > {noformat} > class DispatchProcess : public Process > { > public: > MOCK_METHOD0(func0, void()); > MOCK_METHOD1(func1, bool(bool)); > MOCK_METHOD1(func1_same_but_different, bool(bool)); > MOCK_METHOD1(func2, Future(bool)); > MOCK_METHOD1(func3, int(int)); > MOCK_METHOD2(func4, Future(bool, int)); > }; > {noformat} > {noformat} > TEST(ProcessTest, DispatchMatch) > { > DispatchProcess process; > PID pid = spawn(); > Future future = FUTURE_DISPATCH( > pid, > ::func1_same_but_different); > EXPECT_CALL(process, func1(_)) > .WillOnce(ReturnArg<0>()); > dispatch(pid, ::func1, true); > AWAIT_READY(future); > terminate(pid); > wait(pid); > } > {noformat} > The test passes: > {noformat} > [ RUN ] ProcessTest.DispatchMatch > [ OK ] ProcessTest.DispatchMatch (1 ms) > {noformat} > This change was introduced in https://reviews.apache.org/r/28052/. -- This message was sent by Atlassian JIRA (v6.3.15#6346)