sl@0: # 2008 April 14
sl@0: #
sl@0: # The author disclaims copyright to this source code.  In place of
sl@0: # a legal notice, here is a blessing:
sl@0: #
sl@0: #    May you do good and not evil.
sl@0: #    May you find forgiveness for yourself and forgive others.
sl@0: #    May you share freely, never taking more than you give.
sl@0: #
sl@0: #***********************************************************************
sl@0: # This file implements regression tests for SQLite library.
sl@0: # The focus of this file is in making sure that rolling back
sl@0: # a statement journal works correctly.
sl@0: #
sl@0: # $Id: tempdb.test,v 1.1 2008/04/15 00:02:00 drh Exp $
sl@0: 
sl@0: set testdir [file dirname $argv0]
sl@0: source $testdir/tester.tcl
sl@0: 
sl@0: # Use a temporary database.
sl@0: #
sl@0: db close
sl@0: sqlite3 db {}
sl@0: 
sl@0: # Force a statement journal rollback on a database file that
sl@0: # has never been opened.
sl@0: #
sl@0: do_test tempdb-1.1 {
sl@0:   execsql {
sl@0:     BEGIN;
sl@0:     CREATE TABLE t1(x UNIQUE);
sl@0:     CREATE TABLE t2(y);
sl@0:     INSERT INTO t2 VALUES('hello');
sl@0:     INSERT INTO t2 VALUES(NULL);
sl@0:   }
sl@0:   # Because of the transaction, the temporary database file
sl@0:   # has not even been opened yet.  The following statement
sl@0:   # will cause a statement journal rollback on this non-existant
sl@0:   # file.
sl@0:   catchsql {
sl@0:     INSERT INTO t1
sl@0:     SELECT CASE WHEN y IS NULL THEN test_error('oops', 11) ELSE y END
sl@0:       FROM t2;
sl@0:   }
sl@0: } {1 oops}
sl@0: 
sl@0: # Verify that no writes occurred in t1.
sl@0: #
sl@0: do_test tempdb-1.2 {
sl@0:   execsql {
sl@0:     SELECT * FROM t1
sl@0:   }
sl@0: } {}
sl@0: 
sl@0: finish_test