put a bigger wait into two tests on Informix

to compensate for the low resolution of the system clock
with Informix running in podman on my Mac

Author: gavinking

hibernate-core/src/test/java/org/hibernate/orm/test/mapping/generated/GeneratedAnnotationBatchTest.java

@@ -13,6 +13,7 @@
 import org.hibernate.annotations.Generated;
 import org.hibernate.cfg.AvailableSettings;
 
+import org.hibernate.community.dialect.InformixDialect;
 import org.hibernate.testing.orm.junit.DomainModel;
 import org.hibernate.testing.orm.junit.ServiceRegistry;
 import org.hibernate.testing.orm.junit.SessionFactory;
@@ -82,7 +83,7 @@ public void testUpdate(SessionFactoryScope scope) {
 			entities.forEach( ge -> ge.setName( "updated" ) );
 
 			//We need to wait a little to make sure the timestamps produced are different
-			waitALittle();
+			waitALittle( scope );
 			session.flush(); // force update and retrieval of generated values
 
 			entities.forEach( ge -> assertThat( ge.getName() ).isEqualTo( "updated" ) );
@@ -129,9 +130,13 @@ public Instant getUpdateTimestamp() {
 		}
 	}
 
-	private static void waitALittle() {
+	private static void waitALittle(SessionFactoryScope scope) {
+		boolean waitLonger =
+				// informix clock has low resolution on Mac
+				scope.getSessionFactory().getJdbcServices().getDialect()
+						instanceof InformixDialect;
 		try {
-			Thread.sleep( 10 );
+			Thread.sleep( waitLonger ? 1_200 : 10 );
 		}
 		catch (InterruptedException e) {
 			throw new HibernateError( "Unexpected wakeup from test sleep" );

hibernate-core/src/test/java/org/hibernate/orm/test/mapping/generated/GeneratedNoOpUpdateTest.java

@@ -9,8 +9,10 @@
 import java.util.List;
 import java.util.Locale;
 
+import org.hibernate.HibernateError;
 import org.hibernate.annotations.CurrentTimestamp;
 
+import org.hibernate.community.dialect.InformixDialect;
 import org.hibernate.testing.jdbc.SQLStatementInspector;
 import org.hibernate.testing.orm.junit.DomainModel;
 import org.hibernate.testing.orm.junit.Jira;
@@ -77,6 +79,8 @@ public void testUpdate(SessionFactoryScope scope) {
 			assertThat( pizza.getLastUpdated() ).isEqualTo( updatedTime );
 		} );
 
+		waitALittle( scope );
+
 		scope.inTransaction( session -> {
 			final Pizza pizza = session.find( Pizza.class, 1L );
 			assertThat( pizza.getToppings() ).hasSize( 3 )
@@ -177,4 +181,17 @@ public void setPizza(final Pizza pizza) {
 		}
 
 	}
+
+	private static void waitALittle(SessionFactoryScope scope) {
+		boolean waitLonger =
+				// informix clock has low resolution on Mac
+				scope.getSessionFactory().getJdbcServices().getDialect()
+						instanceof InformixDialect;
+		try {
+			Thread.sleep( waitLonger ? 1_200 : 2 );
+		}
+		catch (InterruptedException e) {
+			throw new HibernateError( "Unexpected wakeup from test sleep" );
+		}
+	}
 }