NicoK 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_r252359992
##########
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:
Since the user can write custom serializers, we need to test that our code
handles them as expected. This is what the test does. Or maybe I'm not getting
your argument...
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