diff --git a/test/Arrays.java b/test/Arrays.java
index b66c3177ac..2dd2bcfc30 100644
--- a/test/Arrays.java
+++ b/test/Arrays.java
@@ -31,6 +31,11 @@ public class Arrays {
       expect(array[0].length == 1);
     }
 
+    { Object[][] array = new Object[2][3];
+      expect(array.length == 2);
+      expect(array[0].length == 3);
+    }
+
     { int j = 0;
       byte[] decodeTable = new byte[256];
       for (int i = 'A'; i <= 'Z'; ++i) decodeTable[i] = (byte) j++;
diff --git a/test/Longs.java b/test/Longs.java
index c24ae1f340..59da607517 100644
--- a/test/Longs.java
+++ b/test/Longs.java
@@ -30,6 +30,7 @@ public class Longs {
     }
 
     expect(roundUp(156, 2) == 156);
+    expect(((int) roundUp(156, 2)) == 156);
 
     expect(Long.parseLong("25214903884") == 25214903884L);