sl@0: # 2004 June 30
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.  The
sl@0: # focus of this file is verifying that a rollback in one statement
sl@0: # caused by an ON CONFLICT ROLLBACK clause aborts any other pending
sl@0: # statements.
sl@0: #
sl@0: # $Id: rollback.test,v 1.6 2007/09/12 17:01:45 danielk1977 Exp $
sl@0: 
sl@0: set testdir [file dirname $argv0]
sl@0: source $testdir/tester.tcl
sl@0: 
sl@0: set DB [sqlite3_connection_pointer db]
sl@0: 
sl@0: do_test rollback-1.1 {
sl@0:   execsql {
sl@0:     CREATE TABLE t1(a);
sl@0:     INSERT INTO t1 VALUES(1);
sl@0:     INSERT INTO t1 VALUES(2);
sl@0:     INSERT INTO t1 VALUES(3);
sl@0:     INSERT INTO t1 VALUES(4);
sl@0:     SELECT * FROM t1;
sl@0:   }
sl@0: } {1 2 3 4}
sl@0: 
sl@0: ifcapable conflict {
sl@0:   do_test rollback-1.2 {
sl@0:     execsql {
sl@0:       CREATE TABLE t3(a unique on conflict rollback);
sl@0:       INSERT INTO t3 SELECT a FROM t1;
sl@0:       BEGIN;
sl@0:       INSERT INTO t1 SELECT * FROM t1;
sl@0:     }
sl@0:   } {}
sl@0: }
sl@0: do_test rollback-1.3 {
sl@0:   set STMT [sqlite3_prepare $DB "SELECT a FROM t1" -1 TAIL]
sl@0:   sqlite3_step $STMT
sl@0: } {SQLITE_ROW}
sl@0: 
sl@0: ifcapable conflict {
sl@0:   # This causes a ROLLBACK, which deletes the table out from underneath the
sl@0:   # SELECT statement.
sl@0:   #
sl@0:   do_test rollback-1.4 {
sl@0:     catchsql {
sl@0:       INSERT INTO t3 SELECT a FROM t1;
sl@0:     }
sl@0:   } {1 {column a is not unique}}
sl@0:   
sl@0:   # Try to continue with the SELECT statement
sl@0:   #
sl@0:   do_test rollback-1.5 {
sl@0:     sqlite3_step $STMT
sl@0:   } {SQLITE_ERROR}
sl@0: 
sl@0:   # Restart the SELECT statement
sl@0:   #
sl@0:   do_test rollback-1.6 { sqlite3_reset $STMT } {SQLITE_ABORT}
sl@0: } else {
sl@0:   do_test rollback-1.6 { sqlite3_reset $STMT } {SQLITE_OK}
sl@0: }
sl@0: 
sl@0: do_test rollback-1.7 {
sl@0:   sqlite3_step $STMT
sl@0: } {SQLITE_ROW}
sl@0: do_test rollback-1.8 {
sl@0:   sqlite3_step $STMT
sl@0: } {SQLITE_ROW}
sl@0: do_test rollback-1.9 {
sl@0:   sqlite3_finalize $STMT
sl@0: } {SQLITE_OK}
sl@0: 
sl@0: finish_test