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https://issues.apache.org/jira/browse/MESOS-2241?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14294600#comment-14294600
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Benjamin Mahler commented on MESOS-2241:
----------------------------------------
Just ran into this as well, you may want to update the tests so it prints:
{code}
diff --git a/src/tests/disk_quota_tests.cpp b/src/tests/disk_quota_tests.cpp
index 83a9844..20c7c89 100644
--- a/src/tests/disk_quota_tests.cpp
+++ b/src/tests/disk_quota_tests.cpp
@@ -133,12 +133,14 @@ TEST_F(DiskUsageCollectorTest, SymbolicLink)
Future<Bytes> usage1 = collector.usage(os::getcwd());
Future<Bytes> usage2 = collector.usage(link);
+ // NOTE: We wrap with Bytes because gtest doesn't know how to print
+ // 'Kilobytes' (even though there is a << operator for Bytes).
AWAIT_READY(usage1);
- EXPECT_GE(usage1.get(), Kilobytes(8));
- EXPECT_LT(usage1.get(), Kilobytes(16));
+ EXPECT_GE(usage1.get(), Bytes(Kilobytes(8)));
+ EXPECT_LT(usage1.get(), Bytes(Kilobytes(16)));
AWAIT_READY(usage2);
- EXPECT_LT(usage2.get(), Kilobytes(8));
+ EXPECT_LT(usage2.get(), Bytes(Kilobytes(8)));
}
{code}
This yields a more helpful output:
{noformat}
[ RUN ] DiskUsageCollectorTest.SymbolicLink
Using temporary directory '/tmp/DiskUsageCollectorTest_SymbolicLink_RdZa4S'
../../src/tests/disk_quota_tests.cpp:138: Failure
Expected: (usage1.get()) < (Bytes(Kilobytes(16))), actual: 24KB vs 16KB
[ FAILED ] DiskUsageCollectorTest.SymbolicLink (161 ms)
{noformat}
> DiskUsageCollectorTest.SymbolicLink test is flaky
> -------------------------------------------------
>
> Key: MESOS-2241
> URL: https://issues.apache.org/jira/browse/MESOS-2241
> Project: Mesos
> Issue Type: Bug
> Components: test
> Affects Versions: 0.22.0
> Reporter: Vinod Kone
> Assignee: Jie Yu
>
> Observed this on a local machine running linux w/ sudo.
> {code}
> [ RUN ] DiskUsageCollectorTest.SymbolicLink
> ../../src/tests/disk_quota_tests.cpp:138: Failure
> Expected: (usage1.get()) < (Kilobytes(16)), actual: 24KB vs 8-byte object
> <00-40 00-00 00-00 00-00>
> [ FAILED ] DiskUsageCollectorTest.SymbolicLink (201 ms)
> {code}
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