skip tests on Informix

Author: gavinking

hibernate-core/src/test/java/org/hibernate/orm/test/mapping/basic/XmlMappingTests.java

@@ -10,6 +10,7 @@
 import org.hibernate.annotations.JdbcTypeCode;
 import org.hibernate.cfg.AvailableSettings;
 import org.hibernate.community.dialect.AltibaseDialect;
+import org.hibernate.community.dialect.InformixDialect;
 import org.hibernate.dialect.HANADialect;
 import org.hibernate.community.dialect.DerbyDialect;
 import org.hibernate.dialect.OracleDialect;
@@ -136,6 +137,7 @@ public void verifyReadWorks(SessionFactoryScope scope) {
 	@SkipForDialect(dialectClass = SybaseDialect.class, matchSubTypes = true, reason = "Sybase doesn't support comparing LOBs with the = operator")
 	@SkipForDialect(dialectClass = OracleDialect.class, matchSubTypes = true, reason = "Oracle doesn't support comparing JSON with the = operator")
 	@SkipForDialect(dialectClass = AltibaseDialect.class, reason = "Altibase doesn't support comparing CLOBs with the = operator")
+	@SkipForDialect(dialectClass = InformixDialect.class, reason = "Blobs are not allowed in this expression")
 	public void verifyComparisonWorks(SessionFactoryScope scope) {
 		scope.inTransaction(
 				(session) ->  {

hibernate-core/src/test/java/org/hibernate/orm/test/timezones/UTCNormalizedInstantTest.java

@@ -10,8 +10,10 @@
 import java.util.TimeZone;
 
 import org.hibernate.annotations.JdbcTypeCode;
+import org.hibernate.community.dialect.InformixDialect;
 import org.hibernate.dialect.Dialect;
 import org.hibernate.dialect.SybaseDialect;
+import org.hibernate.testing.orm.junit.SkipForDialect;
 import org.hibernate.type.descriptor.DateTimeUtils;
 
 import org.hibernate.testing.jdbc.SharedDriverManagerConnectionProviderImpl;
@@ -64,6 +66,8 @@ else if ( dialect.getDefaultTimestampPrecision() == 6 ) {
 		});
 	}
 
+	@SkipForDialect(dialectClass = InformixDialect.class,
+			reason = "Informix driver misbehaves")
 	@Test void testWithSystemTimeZone(SessionFactoryScope scope) {
 		final TimeZone timeZoneBefore = TimeZone.getDefault();
 		TimeZone.setDefault( TimeZone.getTimeZone( "CET" ) );

hibernate-core/src/test/java/org/hibernate/orm/test/tm/CMTTest.java

@@ -11,6 +11,7 @@
 import org.hibernate.ScrollableResults;
 import org.hibernate.Session;
 import org.hibernate.cfg.AvailableSettings;
+import org.hibernate.community.dialect.InformixDialect;
 import org.hibernate.dialect.CockroachDialect;
 import org.hibernate.dialect.SQLServerDialect;
 import org.hibernate.engine.spi.SessionFactoryImplementor;
@@ -279,7 +280,10 @@ public void testConcurrentCachedQueries(SessionFactoryScope scope) throws Except
 			feature = DialectFeatureChecks.DoesReadCommittedCauseWritersToBlockReadersCheck.class, reverse = true,
 			comment = "write locks block readers"
 	)
-	@SkipForDialect(dialectClass = CockroachDialect.class, reason = "Cockroach uses SERIALIZABLE by default and seems to fail reading a row that is exclusively locked by a different TX")
+	@SkipForDialect(dialectClass = CockroachDialect.class,
+			reason = "Cockroach uses SERIALIZABLE by default and seems to fail reading a row that is exclusively locked by a different TX")
+	@SkipForDialect(dialectClass = InformixDialect.class,
+			reason = "Informix simply fails to obtain the lock with 'Could not do a physical-order read to fetch next row'")
 	public void testConcurrentCachedDirtyQueries(SessionFactoryScope scope) throws Exception {
 		final TransactionManager transactionManager = TestingJtaPlatformImpl.INSTANCE.getTransactionManager();
 		try {

hibernate-core/src/test/java/org/hibernate/orm/test/type/contributor/LiteralRenderingTest.java

@@ -25,6 +25,7 @@
 import java.util.TimeZone;
 import java.util.UUID;
 
+import org.hibernate.community.dialect.InformixDialect;
 import org.hibernate.query.criteria.HibernateCriteriaBuilder;
 import org.hibernate.query.criteria.JpaCriteriaQuery;
 
@@ -35,13 +36,16 @@
 import org.hibernate.testing.orm.junit.ServiceRegistry;
 import org.hibernate.testing.orm.junit.SessionFactory;
 import org.hibernate.testing.orm.junit.SessionFactoryScope;
+import org.hibernate.testing.orm.junit.SkipForDialect;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.MethodSource;
 
 @ServiceRegistry
 @DomainModel( standardModels = StandardDomainModel.GAMBIT )
 @SessionFactory
 @JiraKey(value = "HHH-15590")
+@SkipForDialect(dialectClass = InformixDialect.class,
+		reason = "Informix does not support binary literals")
 public class LiteralRenderingTest {
 
 	public static List<Object> literalValues() throws Exception {