pnowojski commented on a change in pull request #6705: [FLINK-10356][network]
add sanity checks to SpillingAdaptiveSpanningRecordDeserializer
URL: https://github.com/apache/flink/pull/6705#discussion_r250630092
##########
File path:
flink-runtime/src/test/java/org/apache/flink/runtime/io/network/api/serialization/SpanningRecordSerializationTest.java
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@@ -105,11 +119,235 @@ public void testHandleMixedLargeRecords() throws
Exception {
testSerializationRoundTrip(originalRecords, segmentSize);
}
+ /**
+ * Non-spanning, deserialization reads one byte too many and succeeds -
failure report comes
+ * from an additional check in {@link
SpillingAdaptiveSpanningRecordDeserializer}.
+ */
+ @Test
+ public void testHandleDeserializingTooMuchNonSpanning1() throws
Exception {
Review comment:
Why are you testing for a behaviour that actually is not the one that we
would like to have? If this doesn't fail, then this test has no value and it's
just an overhead for running/maintaining.
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