[DERBY-6714] RuntimeInfoTest failed with insufficient data from server

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 10.12.1.1
• Fix Version/s: 10.10.2.1, 10.11.1.3, 10.12.1.1
• Component/s: Network Server
• Bug behavior facts: Regression Test Failure
• Assignee: Knut Anders Hatlen
• Reporter: Knut Anders Hatlen
• Created: 26/Aug/14 08:19
• Updated: 09/Sep/16 09:53
• Resolved: 03/Oct/14 19:12

Description

Seen in the nightly testing of trunk.

http://download.java.net/javadesktop/derby/request_5595117/javadb-task-3919785.html

java.lang.Exception: DRDA_InvalidReplyTooShort.S:Ungültige Antwort von Network Server: Daten nicht ausreichend.
	at org.apache.derby.impl.drda.NetworkServerControlImpl.consolePropertyMessageWork(NetworkServerControlImpl.java:3357)
	at org.apache.derby.impl.drda.NetworkServerControlImpl.consolePropertyMessage(NetworkServerControlImpl.java:1988)
	at org.apache.derby.impl.drda.NetworkServerControlImpl.fillReplyBuffer(NetworkServerControlImpl.java:2957)
	at org.apache.derby.impl.drda.NetworkServerControlImpl.readStringReply(NetworkServerControlImpl.java:3010)
	at org.apache.derby.impl.drda.NetworkServerControlImpl.runtimeInfo(NetworkServerControlImpl.java:1443)
	at org.apache.derby.drda.NetworkServerControl.getRuntimeInfo(NetworkServerControl.java:516)
	at org.apache.derbyTesting.functionTests.tests.derbynet.RuntimeInfoTest.x_testRuntimeInfoAfterConnClose(RuntimeInfoTest.java:193)
	at org.apache.derbyTesting.functionTests.tests.derbynet.RuntimeInfoTest.testRunTests(RuntimeInfoTest.java:97)
	at org.apache.derbyTesting.junit.BaseTestCase.runBare(BaseTestCase.java:119)
	at org.apache.derbyTesting.junit.BaseJDBCTestCase.runBareOverridable(BaseJDBCTestCase.java:440)
	at org.apache.derbyTesting.junit.BaseJDBCTestCase.runBare(BaseJDBCTestCase.java:457)
	at junit.extensions.TestDecorator.basicRun(TestDecorator.java:24)
	at junit.extensions.TestSetup$1.protect(TestSetup.java:21)
	at junit.extensions.TestSetup.run(TestSetup.java:25)
	at org.apache.derbyTesting.junit.BaseTestSetup.run(BaseTestSetup.java:58)
	at junit.extensions.TestDecorator.basicRun(TestDecorator.java:24)
	at junit.extensions.TestSetup$1.protect(TestSetup.java:21)
	at junit.extensions.TestSetup.run(TestSetup.java:25)
	at junit.extensions.TestDecorator.basicRun(TestDecorator.java:24)
	at junit.extensions.TestSetup$1.protect(TestSetup.java:21)
	at junit.extensions.TestSetup.run(TestSetup.java:25)
	at org.apache.derbyTesting.junit.BaseTestSetup.run(BaseTestSetup.java:58)
	at junit.extensions.TestDecorator.basicRun(TestDecorator.java:24)
	at junit.extensions.TestSetup$1.protect(TestSetup.java:21)
	at junit.extensions.TestSetup.run(TestSetup.java:25)
	at junit.extensions.TestDecorator.basicRun(TestDecorator.java:24)
	at junit.extensions.TestSetup$1.protect(TestSetup.java:21)
	at junit.extensions.TestSetup.run(TestSetup.java:25)
	at junit.extensions.TestDecorator.basicRun(TestDecorator.java:24)
	at junit.extensions.TestSetup$1.protect(TestSetup.java:21)
	at junit.extensions.TestSetup.run(TestSetup.java:25)

derby.log showed that there was a NullPointerException while building the runtimeinfo string:

java.lang.NullPointerException
	at org.apache.derby.impl.drda.Database.buildRuntimeInfo(Database.java:417)
	at org.apache.derby.impl.drda.Session.buildRuntimeInfo(Session.java:291)
	at org.apache.derby.impl.drda.DRDAConnThread.buildRuntimeInfo(DRDAConnThread.java:9186)
	at org.apache.derby.impl.drda.NetworkServerControlImpl.buildRuntimeInfo(NetworkServerControlImpl.java:4069)
	at org.apache.derby.impl.drda.NetworkServerControlImpl.getRuntimeInfo(NetworkServerControlImpl.java:2229)
	at org.apache.derby.impl.drda.NetworkServerControlImpl.sendRuntimeInfo(NetworkServerControlImpl.java:2157)
	at org.apache.derby.impl.drda.NetworkServerControlImpl.processCommands(NetworkServerControlImpl.java:1804)
	at org.apache.derby.impl.drda.DRDAConnThread.sessionInitialState(DRDAConnThread.java:665)
	at org.apache.derby.impl.drda.DRDAConnThread.run(DRDAConnThread.java:284)

Issue Links

• relates to: DERBY-6701 Instability in RuntimeInfoTest.x_testRuntimeInfoAfterConnClose
• relates to: DERBY-6759 Derby 10.10 backport issue (fall 2014)