Changes to test_intarray.c so that it build with SQLITE_OMIT_VIRTUALTABLE.
Added testcase() macros to expr.c.

FossilOrigin-Name: f0599d28fabe9e67a7150a91c266cb7655a2002e
diff --git a/src/expr.c b/src/expr.c
index a50348f..a5e5edd 100644
--- a/src/expr.c
+++ b/src/expr.c
@@ -3192,6 +3192,7 @@
       break;
     }
     case TK_BETWEEN: {
+      testcase( jumpIfNull==0 );
       exprCodeBetween(pParse, pExpr, dest, 1, jumpIfNull);
       break;
     }
@@ -3284,6 +3285,7 @@
       break;
     }
     case TK_NOT: {
+      testcase( jumpIfNull==0 );
       sqlite3ExprIfTrue(pParse, pExpr->pLeft, dest, jumpIfNull);
       break;
     }
@@ -3331,6 +3333,7 @@
       break;
     }
     case TK_BETWEEN: {
+      testcase( jumpIfNull==0 );
       exprCodeBetween(pParse, pExpr, dest, 0, jumpIfNull);
       break;
     }