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David Handermann resolved NIFI-10891. ------------------------------------- Fix Version/s: 1.20.0 Resolution: Fixed > TestMergeContent.testDefragmentMultipleMingledSegments uses non-deterministic > HashMap > -------------------------------------------------------------------------------------- > > Key: NIFI-10891 > URL: https://issues.apache.org/jira/browse/NIFI-10891 > Project: Apache NiFi > Issue Type: Bug > Components: Extensions > Environment: Apache Maven 3.6.0; > openjdk version "1.8.0_342"; > OpenJDK Runtime Environment (build 1.8.0_342-8u342-b07-0ubuntu1~20.04-b07); > OpenJDK 64-Bit Server VM (build 25.342-b07, mixed mode); > Reporter: Sopan Phaltankar > Assignee: Sopan Phaltankar > Priority: Trivial > Fix For: 1.20.0 > > Attachments: org.apache.nifi.processors.standard.TestMergeContent.txt > > Time Spent: 20m > Remaining Estimate: 0h > > {code:java} > org.apache.nifi.processors.standard.TestMergeContent{code} > This is a flaky test, it can pass mvn test while but when run using the tool > [NonDex|https://github.com/TestingResearchIllinois/NonDex], it fails. NonDex > is a tool that will introduce non-determinism in certain java collections. > The test shows below: > {code:java} > [ERROR] Failures: > [ERROR] TestMergeContent.testDefragmentMultipleMingledSegments:1028 > FlowFile content differs from input at byte 0 with input having value 65 and > FlowFile having value 78 > {code} > *Steps to reproduce the failure:* > # Run the following command in nifi: > # First, build the module: > {noformat} > mvn clean install -pl > nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors -DskipTests > -Drat.skip -am {noformat} > # Then run the test using > [NonDex|https://github.com/TestingResearchIllinois/NonDex] > {noformat} > mvn edu.illinois:nondex-maven-plugin:1.1.2:nondex -pl > nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors > -Dtest=org.apache.nifi.processors.standard.TestMergeContent#testDefragmentMultipleMingledSegments{noformat} > The result will be saved under the module folder in .nondex > -- This message was sent by Atlassian Jira (v8.20.10#820010)