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@realdadfish
Created March 5, 2019 09:18
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AndroidX Orchestrator Failure
CoverageListener E Failed to generate Emma/JaCoCo coverage.
E java.lang.reflect.InvocationTargetException
E at java.lang.reflect.Method.invoke(Native Method)
E at androidx.test.internal.runner.listener.CoverageListener.generateCoverageReport(CoverageListener.java:101)
E at androidx.test.internal.runner.listener.CoverageListener.instrumentationRunFinished(CoverageListener.java:70)
E at androidx.test.internal.runner.TestExecutor.reportRunEnded(TestExecutor.java:92)
E at androidx.test.internal.runner.TestExecutor.execute(TestExecutor.java:65)
E at androidx.test.runner.AndroidJUnitRunner.onStart(AndroidJUnitRunner.java:388)
E at android.app.Instrumentation$InstrumentationThread.run(Instrumentation.java:2145)
E Caused by: java.io.FileNotFoundException: /data/data/my.package.test/coverage_data/my.package.MyTest#myMethod.ec
(No such file or directory)
E at java.io.FileOutputStream.open0(Native Method)
E at java.io.FileOutputStream.open(FileOutputStream.java:308)
E at java.io.FileOutputStream.<init>(FileOutputStream.java:238)
E at com.vladium.emma.rt.RT.dumpCoverageData(RT.java:50)
E ... 8 more
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IIRC this might have been fixed with newer orchestrator versions, but actually I don't run instrumentation tests anymore for more than two years now, so I don't know what the current state of affairs is.

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