INFRA-424 CORDA-4058: Disable flaky tests on openj9 (#6774)

.ci/dev/open-j9/Jenkinsfile

@@ -5,7 +5,7 @@ import static com.r3.build.BuildControl.killAllExistingBuildsForJob
 killAllExistingBuildsForJob(env.JOB_NAME, env.BUILD_NUMBER.toInteger())
 
 pipeline {
-    agent { label 'open-j9' }
+    agent { label 'open-j9 && os' }
     options {
         timestamps()
         timeout(time: 10, unit: 'HOURS')

core-tests/src/test/kotlin/net/corda/coretests/flows/FlowSleepTest.kt

@@ -18,7 +18,7 @@ import net.corda.testing.core.BOB_NAME
 import net.corda.testing.core.singleIdentity
 import net.corda.testing.driver.DriverParameters
 import net.corda.testing.driver.driver
-import net.corda.testing.internal.IS_OPENJ9
+import net.corda.testing.internal.IS_S390X
 import org.junit.Assume
 import org.junit.Test
 import java.time.Duration
@@ -29,7 +29,7 @@ class FlowSleepTest {
 
     @Test(timeout = 300_000)
     fun `flow can sleep`() {
-        Assume.assumeTrue(!IS_OPENJ9)
+        Assume.assumeFalse(IS_S390X)
         driver(DriverParameters(notarySpecs = emptyList(), startNodesInProcess = true)) {
             val alice = startNode(providedName = ALICE_NAME).getOrThrow()
             val (start, finish) = alice.rpc.startFlow(::SleepyFlow).returnValue.getOrThrow(1.minutes)
@@ -41,6 +41,7 @@ class FlowSleepTest {
 
     @Test(timeout = 300_000)
     fun `flow can sleep multiple times`() {
+        Assume.assumeFalse(IS_S390X)
         driver(DriverParameters(notarySpecs = emptyList(), startNodesInProcess = true)) {
             val alice = startNode(providedName = ALICE_NAME).getOrThrow()
             val (start, middle, finish) = alice.rpc.startFlow(::AnotherSleepyFlow).returnValue.getOrThrow(1.minutes)
@@ -55,7 +56,7 @@ class FlowSleepTest {
 
     @Test(timeout = 300_000)
     fun `flow can sleep and perform other suspending functions`() {
-        Assume.assumeTrue(!IS_OPENJ9)
+        Assume.assumeFalse(IS_S390X)
         // ensures that events received while the flow is sleeping are not processed
         driver(DriverParameters(notarySpecs = emptyList(), startNodesInProcess = true)) {
             val (alice, bob) = listOf(ALICE_NAME, BOB_NAME)

core/src/test/kotlin/net/corda/core/crypto/CryptoUtilsTest.kt

@@ -27,6 +27,7 @@ import org.bouncycastle.operator.ContentSigner
 import org.bouncycastle.pqc.jcajce.provider.sphincs.BCSphincs256PrivateKey
 import org.bouncycastle.pqc.jcajce.provider.sphincs.BCSphincs256PublicKey
 import org.junit.Assert.assertNotEquals
+import org.junit.Assume
 import org.junit.Test
 import java.math.BigInteger
 import java.security.KeyPairGenerator
@@ -934,6 +935,7 @@ class CryptoUtilsTest {
 
     @Test(timeout=300_000)
 	fun `test default SecureRandom uses platformSecureRandom`() {
+        Assume.assumeFalse(IS_OPENJ9) // See CORDA-4055
         // Note than in Corda, [CordaSecurityProvider] is registered as the first provider.
 
         // Remove [CordaSecurityProvider] in case it is already registered.
@@ -953,4 +955,5 @@ class CryptoUtilsTest {
         val secureRandomRegisteredFirstCordaProvider = SecureRandom()
         assertEquals(PlatformSecureRandomService.algorithm, secureRandomRegisteredFirstCordaProvider.algorithm)
     }
+    private val IS_OPENJ9 = System.getProperty("java.vm.name").toLowerCase().contains("openj9")
 }

node/src/integration-test/kotlin/net/corda/node/AuthDBTests.kt

@@ -14,11 +14,13 @@ import net.corda.node.internal.NodeWithInfo
 import net.corda.node.services.Permissions
 import net.corda.node.services.config.PasswordEncryption
 import net.corda.testing.core.ALICE_NAME
+import net.corda.testing.internal.IS_S390X
 import net.corda.testing.node.internal.NodeBasedTest
 import net.corda.testing.node.internal.cordappForClasses
 import org.apache.activemq.artemis.api.core.ActiveMQSecurityException
 import org.apache.shiro.authc.credential.DefaultPasswordService
 import org.junit.After
+import org.junit.Assume
 import org.junit.Before
 import org.junit.Test
 import org.junit.runner.RunWith
@@ -173,6 +175,7 @@ class AuthDBTests : NodeBasedTest(cordappPackages = CORDAPPS) {
 
     @Test(timeout=300_000)
 	fun `Modify user permissions during RPC session`() {
+        Assume.assumeFalse(IS_S390X)
         db.insert(UserAndRoles(
                 username = "user3",
                 password = encodePassword("bar"),

node/src/integration-test/kotlin/net/corda/node/services/events/ScheduledFlowIntegrationTests.kt

@@ -22,10 +22,12 @@ import net.corda.testing.core.BOB_NAME
 import net.corda.testing.core.dummyCommand
 import net.corda.testing.driver.DriverParameters
 import net.corda.testing.driver.driver
+import net.corda.testing.internal.IS_S390X
 import net.corda.testing.node.User
 import net.corda.testing.node.internal.DUMMY_CONTRACTS_CORDAPP
 import net.corda.testing.node.internal.cordappWithPackages
 import net.corda.testing.node.internal.enclosedCordapp
+import org.junit.Assume
 import org.junit.Test
 import java.time.Instant
 import java.util.*
@@ -95,6 +97,7 @@ class ScheduledFlowIntegrationTests {
 
     @Test(timeout=300_000)
 	fun `test that when states are being spent at the same time that schedules trigger everything is processed`() {
+        Assume.assumeFalse(IS_S390X)
         driver(DriverParameters(
                 startNodesInProcess = false,
                 cordappsForAllNodes = listOf(DUMMY_CONTRACTS_CORDAPP, cordappWithPackages("net.corda.testMessage", "net.corda.testing.core"), enclosedCordapp())

node/src/test/kotlin/net/corda/node/services/events/NodeSchedulerServiceTest.kt

@@ -20,6 +20,7 @@ import net.corda.testing.internal.configureDatabase
 import net.corda.coretesting.internal.doLookup
 import net.corda.coretesting.internal.rigorousMock
 import net.corda.coretesting.internal.spectator
+import net.corda.testing.internal.IS_S390X
 import net.corda.testing.node.MockServices
 import net.corda.testing.node.TestClock
 import org.junit.*
@@ -294,6 +295,7 @@ class NodeSchedulerPersistenceTest : NodeSchedulerServiceTestBase() {
 
     @Test(timeout=300_000)
 	fun `test that schedule is persisted`() {
+        Assume.assumeFalse(IS_S390X)
         val dataSourceProps = MockServices.makeTestDataSourceProperties()
         val timeInTheFuture = mark + 1.days
         val stateRef = StateRef(SecureHash.zeroHash, 0)

testing/test-utils/src/main/kotlin/net/corda/testing/internal/InternalTestUtils.kt

@@ -254,4 +254,8 @@ fun isLocalPortBound(port: Int): Boolean {
     }
 }
 
+@JvmField
 val IS_OPENJ9 = System.getProperty("java.vm.name").toLowerCase().contains("openj9")
+
+@JvmField
+val IS_S390X = System.getProperty("os.arch") == "s390x"