8 files changed, 11 insertions, 0 deletions

diff --git a/src/test/data/V2007/complexDataTestV2007.accdb b/src/test/data/V2007/complexDataTestV2007.accdb
index 3f9ff36..3f9ff36 100755..100644
--- a/src/test/data/V2007/complexDataTestV2007.accdb
+++ b/src/test/data/V2007/complexDataTestV2007.accdb
diff --git a/src/test/data/V2007/linkerTestV2007.accdb b/src/test/data/V2007/linkerTestV2007.accdb
index 57c6b25..57c6b25 100755..100644
--- a/src/test/data/V2007/linkerTestV2007.accdb
+++ b/src/test/data/V2007/linkerTestV2007.accdb
diff --git a/src/test/data/V2007/oldDatesV2007.accdb b/src/test/data/V2007/oldDatesV2007.accdb
index 0e96b91..0e96b91 100755..100644
--- a/src/test/data/V2007/oldDatesV2007.accdb
+++ b/src/test/data/V2007/oldDatesV2007.accdb
diff --git a/src/test/data/V2007/testOleV2007.accdb b/src/test/data/V2007/testOleV2007.accdb
index 398818e..398818e 100755..100644
--- a/src/test/data/V2007/testOleV2007.accdb
+++ b/src/test/data/V2007/testOleV2007.accdb
diff --git a/src/test/data/V2010/complexDataTestV2010.accdb b/src/test/data/V2010/complexDataTestV2010.accdb
index 7df4baa..7df4baa 100755..100644
--- a/src/test/data/V2010/complexDataTestV2010.accdb
+++ b/src/test/data/V2010/complexDataTestV2010.accdb
diff --git a/src/test/data/adox_jet4.mdb b/src/test/data/adox_jet4.mdb
new file mode 100644
index 0000000..7fbdb1b
--- /dev/null
+++ b/src/test/data/adox_jet4.mdb
diff --git a/src/test/data/linkeeTest.accdb b/src/test/data/linkeeTest.accdb
index a159097..a159097 100755..100644
--- a/src/test/data/linkeeTest.accdb
+++ b/src/test/data/linkeeTest.accdb
diff --git a/src/test/java/com/healthmarketscience/jackcess/impl/JetFormatTest.java b/src/test/java/com/healthmarketscience/jackcess/impl/JetFormatTest.java
index e8a5287..93c5ca9 100644
--- a/src/test/java/com/healthmarketscience/jackcess/impl/JetFormatTest.java
+++ b/src/test/java/com/healthmarketscience/jackcess/impl/JetFormatTest.java
@@ -242,6 +242,17 @@ public class JetFormatTest extends TestCase {
         }
       }
     }
+
+    Database db = null;
+    try {
+      db = open(Database.FileFormat.GENERIC_JET4,
+                new File(DIR_TEST_DATA, "adox_jet4.mdb"));
+      assertEquals(Database.FileFormat.GENERIC_JET4, db.getFileFormat());
+    } finally {
+      if(db != null) {
+        db.close();
+      }
+    }
   }
 
 }