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- # 2003 July 1
- #
- # The author disclaims copyright to this source code. In place of
- # a legal notice, here is a blessing:
- #
- # May you do good and not evil.
- # May you find forgiveness for yourself and forgive others.
- # May you share freely, never taking more than you give.
- #
- #***********************************************************************
- # This file implements regression tests for SQLite library. The
- # focus of this script is testing the ATTACH and DETACH commands
- # and schema changes to attached databases.
- #
- # $Id: attach3.test,v 1.18 2007/10/09 08:29:32 danielk1977 Exp $
- #
- set testdir [file dirname $argv0]
- source $testdir/tester.tcl
- ifcapable !attach {
- finish_test
- return
- }
- # The tests in this file were written before SQLite supported recursive
- # trigger invocation, and some tests depend on that to pass. So disable
- # recursive triggers for this file.
- catchsql { pragma recursive_triggers = off }
- # Create tables t1 and t2 in the main database
- execsql {
- CREATE TABLE t1(a, b);
- CREATE TABLE t2(c, d);
- }
- # Create tables t1 and t2 in database file test2.db
- forcedelete test2.db
- forcedelete test2.db-journal
- sqlite3 db2 test2.db
- execsql {
- CREATE TABLE t1(a, b);
- CREATE TABLE t2(c, d);
- } db2
- db2 close
- # Create a table in the auxilary database.
- do_test attach3-1.1 {
- execsql {
- ATTACH 'test2.db' AS aux;
- }
- } {}
- do_test attach3-1.2 {
- execsql {
- CREATE TABLE aux.t3(e, f);
- }
- } {}
- do_test attach3-1.3 {
- execsql {
- SELECT * FROM sqlite_master WHERE name = 't3';
- }
- } {}
- do_test attach3-1.4 {
- execsql {
- SELECT * FROM aux.sqlite_master WHERE name = 't3';
- }
- } "table t3 t3 [expr $AUTOVACUUM?5:4] {CREATE TABLE t3(e, f)}"
- do_test attach3-1.5 {
- execsql {
- INSERT INTO t3 VALUES(1, 2);
- SELECT * FROM t3;
- }
- } {1 2}
- # Create an index on the auxilary database table.
- do_test attach3-2.1 {
- execsql {
- CREATE INDEX aux.i1 on t3(e);
- }
- } {}
- do_test attach3-2.2 {
- execsql {
- SELECT * FROM sqlite_master WHERE name = 'i1';
- }
- } {}
- do_test attach3-2.3 {
- execsql {
- SELECT * FROM aux.sqlite_master WHERE name = 'i1';
- }
- } "index i1 t3 [expr $AUTOVACUUM?6:5] {CREATE INDEX i1 on t3(e)}"
- # Drop the index on the aux database table.
- do_test attach3-3.1 {
- execsql {
- DROP INDEX aux.i1;
- SELECT * FROM aux.sqlite_master WHERE name = 'i1';
- }
- } {}
- do_test attach3-3.2 {
- execsql {
- CREATE INDEX aux.i1 on t3(e);
- SELECT * FROM aux.sqlite_master WHERE name = 'i1';
- }
- } "index i1 t3 [expr $AUTOVACUUM?6:5] {CREATE INDEX i1 on t3(e)}"
- do_test attach3-3.3 {
- execsql {
- DROP INDEX i1;
- SELECT * FROM aux.sqlite_master WHERE name = 'i1';
- }
- } {}
- # Drop tables t1 and t2 in the auxilary database.
- do_test attach3-4.1 {
- execsql {
- DROP TABLE aux.t1;
- SELECT name FROM aux.sqlite_master;
- }
- } {t2 t3}
- do_test attach3-4.2 {
- # This will drop main.t2
- execsql {
- DROP TABLE t2;
- SELECT name FROM aux.sqlite_master;
- }
- } {t2 t3}
- do_test attach3-4.3 {
- execsql {
- DROP TABLE t2;
- SELECT name FROM aux.sqlite_master;
- }
- } {t3}
- # Create a view in the auxilary database.
- ifcapable view {
- do_test attach3-5.1 {
- execsql {
- CREATE VIEW aux.v1 AS SELECT * FROM t3;
- }
- } {}
- do_test attach3-5.2 {
- execsql {
- SELECT * FROM aux.sqlite_master WHERE name = 'v1';
- }
- } {view v1 v1 0 {CREATE VIEW v1 AS SELECT * FROM t3}}
- do_test attach3-5.3 {
- execsql {
- INSERT INTO aux.t3 VALUES('hello', 'world');
- SELECT * FROM v1;
- }
- } {1 2 hello world}
- # Drop the view
- do_test attach3-6.1 {
- execsql {
- DROP VIEW aux.v1;
- }
- } {}
- do_test attach3-6.2 {
- execsql {
- SELECT * FROM aux.sqlite_master WHERE name = 'v1';
- }
- } {}
- } ;# ifcapable view
- ifcapable {trigger} {
- # Create a trigger in the auxilary database.
- do_test attach3-7.1 {
- execsql {
- CREATE TRIGGER aux.tr1 AFTER INSERT ON t3 BEGIN
- INSERT INTO t3 VALUES(new.e*2, new.f*2);
- END;
- }
- } {}
- do_test attach3-7.2 {
- execsql {
- DELETE FROM t3;
- INSERT INTO t3 VALUES(10, 20);
- SELECT * FROM t3;
- }
- } {10 20 20 40}
- do_test attach3-5.3 {
- execsql {
- SELECT * FROM aux.sqlite_master WHERE name = 'tr1';
- }
- } {trigger tr1 t3 0 {CREATE TRIGGER tr1 AFTER INSERT ON t3 BEGIN
- INSERT INTO t3 VALUES(new.e*2, new.f*2);
- END}}
- # Drop the trigger
- do_test attach3-8.1 {
- execsql {
- DROP TRIGGER aux.tr1;
- }
- } {}
- do_test attach3-8.2 {
- execsql {
- SELECT * FROM aux.sqlite_master WHERE name = 'tr1';
- }
- } {}
- ifcapable tempdb {
- # Try to trick SQLite into dropping the wrong temp trigger.
- do_test attach3-9.0 {
- execsql {
- CREATE TABLE main.t4(a, b, c);
- CREATE TABLE aux.t4(a, b, c);
- CREATE TEMP TRIGGER tst_trigger BEFORE INSERT ON aux.t4 BEGIN
- SELECT 'hello world';
- END;
- SELECT count(*) FROM sqlite_temp_master;
- }
- } {1}
- do_test attach3-9.1 {
- execsql {
- DROP TABLE main.t4;
- SELECT count(*) FROM sqlite_temp_master;
- }
- } {1}
- do_test attach3-9.2 {
- execsql {
- DROP TABLE aux.t4;
- SELECT count(*) FROM sqlite_temp_master;
- }
- } {0}
- }
- } ;# endif trigger
- # Make sure the aux.sqlite_master table is read-only
- do_test attach3-10.0 {
- catchsql {
- INSERT INTO aux.sqlite_master VALUES(1, 2, 3, 4, 5);
- }
- } {1 {table sqlite_master may not be modified}}
- # Failure to attach leaves us in a workable state.
- # Ticket #811
- #
- do_test attach3-11.0 {
- catchsql {
- ATTACH DATABASE '/nodir/nofile.x' AS notadb;
- }
- } {1 {unable to open database: /nodir/nofile.x}}
- do_test attach3-11.1 {
- catchsql {
- ATTACH DATABASE ':memory:' AS notadb;
- }
- } {0 {}}
- do_test attach3-11.2 {
- catchsql {
- DETACH DATABASE notadb;
- }
- } {0 {}}
- # Return a list of attached databases
- #
- proc db_list {} {
- set x [execsql {
- PRAGMA database_list;
- }]
- set y {}
- foreach {n id file} $x {lappend y $id}
- return $y
- }
- ifcapable schema_pragmas&&tempdb {
- ifcapable !trigger {
- execsql {create temp table dummy(dummy)}
- }
- # Ticket #1825
- #
- do_test attach3-12.1 {
- db_list
- } {main temp aux}
- do_test attach3-12.2 {
- execsql {
- ATTACH DATABASE ? AS ?
- }
- db_list
- } {main temp aux {}}
- do_test attach3-12.3 {
- execsql {
- DETACH aux
- }
- db_list
- } {main temp {}}
- do_test attach3-12.4 {
- execsql {
- DETACH ?
- }
- db_list
- } {main temp}
- do_test attach3-12.5 {
- execsql {
- ATTACH DATABASE '' AS ''
- }
- db_list
- } {main temp {}}
- do_test attach3-12.6 {
- execsql {
- DETACH ''
- }
- db_list
- } {main temp}
- do_test attach3-12.7 {
- execsql {
- ATTACH DATABASE '' AS ?
- }
- db_list
- } {main temp {}}
- do_test attach3-12.8 {
- execsql {
- DETACH ''
- }
- db_list
- } {main temp}
- do_test attach3-12.9 {
- execsql {
- ATTACH DATABASE '' AS NULL
- }
- db_list
- } {main temp {}}
- do_test attach3-12.10 {
- breakpoint
- execsql {
- DETACH ?
- }
- db_list
- } {main temp}
- do_test attach3-12.11 {
- catchsql {
- DETACH NULL
- }
- } {1 {no such database: }}
- do_test attach3-12.12 {
- catchsql {
- ATTACH null AS null;
- ATTACH '' AS '';
- }
- } {1 {database is already in use}}
- do_test attach3-12.13 {
- db_list
- } {main temp {}}
- do_test attach3-12.14 {
- execsql {
- DETACH '';
- }
- db_list
- } {main temp}
- } ;# ifcapable pragma
- finish_test
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