Add script for dropping the test schemas; add copyright and informati…

…on on how

to execute to the SetupTest.sql script.

test/DropTest.sql

@@ -0,0 +1,25 @@
+/*-----------------------------------------------------------------------------
+ * Copyright 2017, Oracle and/or its affiliates. All rights reserved.
+ *---------------------------------------------------------------------------*/
+
+/*-----------------------------------------------------------------------------
+ * DropTest.sql
+ *   Drops database objects used for testing.
+ *
+ * Run this like:
+ *   sqlplus / as sysdba @DropTest
+ *---------------------------------------------------------------------------*/
+
+begin
+  for r in
+      ( select username
+        from dba_users
+        where username in ('CX_ORACLE', 'CX_ORACLE_PROXY')
+      ) loop
+    execute immediate 'drop user ' || r.username || ' cascade';
+  end loop;
+end;
+/
+
+exit
+

test/SetupTest.sql

@@ -1,8 +1,20 @@
+/*-----------------------------------------------------------------------------
+ * Copyright 2016, 2017, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Portions Copyright 2007-2015, Anthony Tuininga. All rights reserved.
+ *
+ * Portions Copyright 2001-2007, Computronix (Canada) Ltd., Edmonton, Alberta,
+ * Canada. All rights reserved.
+ *---------------------------------------------------------------------------*/
+
 /*-----------------------------------------------------------------------------
  * SetupTest.sql
  *   Creates a user named "CX_ORACLE" and populates its schema with the tables
  * and packages necessary for performing the test suite. It also creates a user
  * named "CX_ORACLE_PROXY" for testing proxying.
+ *
+ * Run this like:
+ *   sqlplus / as sysdba @SetupTest
  *---------------------------------------------------------------------------*/
 
 whenever sqlerror exit failure