Re: Review Request 54999: Fixed test flakiness due to floating point conversions.

[Alexander Rukletsov <ru...@gmail.com>]

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Ship it!




Ship It!

- Alexander Rukletsov


On Dec. 28, 2016, 9:23 p.m., Neil Conway wrote:
> 
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> https://reviews.apache.org/r/54999/
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> (Updated Dec. 28, 2016, 9:23 p.m.)
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> 
> Review request for mesos, Alexander Rukletsov and Benjamin Bannier.
> 
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> Bugs: MESOS-6837
>     https://issues.apache.org/jira/browse/MESOS-6837
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> Repository: mesos
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> Description
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> 
> `FaultToleranceTest.FrameworkReregister` and
> `MasterTest.FailoverAgentReregisterFirst` both examined a timestamp
> value returned by an HTTP endpoint. Such values are the result of
> several conversions (`double` to `string` to `JSON::Value`); this might
> result in the returned value being an integer one larger/smaller than we
> expect. Hence, make the comparison within an epsilon of 1.
> 
> A similar issue in `SlaveTest.StateEndpoint` was fixed in
> 595c929f2816b713b4c36ce1bd23a7767afe8135.
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> 
> Diffs
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>   src/tests/fault_tolerance_tests.cpp 24747fab20f5b107b9c23a271b753e83f05bbee3 
>   src/tests/master_tests.cpp 2d0cd8244ded44e76f0eee3d87327ff526db5208 
>   src/tests/slave_tests.cpp 67a6aed8c66a21c94c106b52dff75cbdc41fcf69 
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> Diff: https://reviews.apache.org/r/54999/diff/
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> Testing
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> `make check`
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> Note that I wasn't able to repro the test failure on my laptop, but it was observed on CI.
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> 
> Thanks,
> 
> Neil Conway
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>