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