Myrna van Lunteren created DERBY-6789:
-----------------------------------------

             Summary: intermittent test failure in test case 
testNetworkServerSecurityMechanism in NSSecurityMechanismTest with Oracle Java 
1.8
                 Key: DERBY-6789
                 URL: https://issues.apache.org/jira/browse/DERBY-6789
             Project: Derby
          Issue Type: Bug
          Components: Test
    Affects Versions: 10.12.0.0
         Environment: Windows 2008 on vmware; Oracle Java 8 1.8.0_20-b26.
            Reporter: Myrna van Lunteren


The following failure was seen with Oracle's Java 8:

1) 
testNetworkServerSecurityMechanism(org.apache.derbyTesting.functionTests.tests.derbynet.NSSecurityMechanismTest)junit.framework.AssertionFailedError:
 The expected SQL state must be five characters long
        at 
org.apache.derbyTesting.junit.BaseJDBCTestCase.assertSQLState(BaseJDBCTestCase.java:876)
        at 
org.apache.derbyTesting.junit.BaseJDBCTestCase.assertSQLState(BaseJDBCTestCase.java:943)
        at 
org.apache.derbyTesting.functionTests.tests.derbynet.NSSecurityMechanismTest.assertConnectionUsingDriverManager(NSSecurityMechanismTest.java:589)
        at 
org.apache.derbyTesting.functionTests.tests.derbynet.NSSecurityMechanismTest.assertConnectionsUsingDriverManager(NSSecurityMechanismTest.java:438)
        at 
org.apache.derbyTesting.functionTests.tests.derbynet.NSSecurityMechanismTest.testNetworkServerSecurityMechanism(NSSecurityMechanismTest.java:292)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at 
org.apache.derbyTesting.junit.BaseTestCase.runBare(BaseTestCase.java:120)
        at 
org.apache.derbyTesting.junit.BaseJDBCTestCase.runBareOverridable(BaseJDBCTestCase.java:443)
        at 
org.apache.derbyTesting.junit.BaseJDBCTestCase.runBare(BaseJDBCTestCase.java:460)
        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)
Caused by: java.sql.SQLException: Java exception: 'Unexpected CryptoAPI failure 
generating seed: java.lang.InternalError'.
        at 
org.apache.derby.client.am.SQLExceptionFactory.getSQLException(Unknown Source)
        at org.apache.derby.client.am.SqlException.getSQLException(Unknown 
Source)
        at org.apache.derby.jdbc.ClientDriver.connect(Unknown Source)
        at java.sql.DriverManager.getConnection(DriverManager.java:664)
        at java.sql.DriverManager.getConnection(DriverManager.java:270)
        at 
org.apache.derbyTesting.functionTests.tests.derbynet.NSSecurityMechanismTest.assertConnectionUsingDriverManager(NSSecurityMechanismTest.java:542)
        ... 37 more
Caused by: ERROR XJ001: Java exception: 'Unexpected CryptoAPI failure 
generating seed: java.lang.InternalError'.
        at org.apache.derby.client.net.NetConnection.flowConnect(Unknown Source)
        at org.apache.derby.client.net.NetConnection.<init>(Unknown Source)
        at 
org.apache.derby.client.net.ClientJDBCObjectFactoryImpl.newNetConnection(Unknown
 Source)
        ... 41 more
Caused by: java.lang.InternalError: Unexpected CryptoAPI failure generating seed
        at 
sun.security.provider.NativeSeedGenerator.getSeedBytes(NativeSeedGenerator.java:62)
        at 
sun.security.provider.SeedGenerator.generateSeed(SeedGenerator.java:144)
        at 
sun.security.provider.SecureRandom.engineGenerateSeed(SecureRandom.java:128)
        at java.security.SecureRandom.generateSeed(SecureRandom.java:522)
        at org.apache.derby.client.am.EncryptionManager.generateSeed(Unknown 
Source)
        at 
org.apache.derby.client.net.NetConnection.initializeClientSeed(Unknown Source)
        at 
org.apache.derby.client.net.NetConnection.flowUSRSSBPWDconnect(Unknown Source)
        ... 44 more

This has happened only on trunk (e.g. built at revision level 1649991), but 
then I'm only running jdk 1.8 testing on trunk, and only on a windows machine.
The nightly testing at Oracle or on Apache machines has never shown this 
problem.
I run multiple jvms on the same machine, and I have only seen this failure when 
the Oracle 1.8 jvm was the last one to get started.
This does mean it starts with -Dderby.tests.basePort=3500.



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