127 lines
3.1 KiB
Plaintext
127 lines
3.1 KiB
Plaintext
# 2001 September 15
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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 file is testing the VACUUM statement.
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#
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# $Id: vacuum.test,v 1.10 2003/04/25 13:28:03 drh Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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proc cksum {{db db}} {
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set txt [$db eval {SELECT name, type, sql FROM sqlite_master}]\n
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foreach tbl [$db eval {SELECT name FROM sqlite_master WHERE type='table'}] {
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append txt [$db eval "SELECT * FROM $tbl"]\n
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}
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foreach prag {default_synchronous default_cache_size} {
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append txt $prag-[$db eval "PRAGMA $prag"]\n
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}
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set cksum [string length $txt]-[md5 $txt]
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# puts $cksum-[file size test.db]
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return $cksum
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}
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do_test vacuum-1.1 {
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execsql {
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BEGIN;
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CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c);
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INSERT INTO t1 VALUES(NULL,randstr(10,100),randstr(5,50));
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INSERT INTO t1 VALUES(123456,randstr(10,100),randstr(5,50));
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INSERT INTO t1 SELECT NULL, b||'-'||rowid, c||'-'||rowid FROM t1;
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INSERT INTO t1 SELECT NULL, b||'-'||rowid, c||'-'||rowid FROM t1;
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INSERT INTO t1 SELECT NULL, b||'-'||rowid, c||'-'||rowid FROM t1;
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INSERT INTO t1 SELECT NULL, b||'-'||rowid, c||'-'||rowid FROM t1;
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INSERT INTO t1 SELECT NULL, b||'-'||rowid, c||'-'||rowid FROM t1;
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INSERT INTO t1 SELECT NULL, b||'-'||rowid, c||'-'||rowid FROM t1;
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INSERT INTO t1 SELECT NULL, b||'-'||rowid, c||'-'||rowid FROM t1;
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CREATE INDEX i1 ON t1(b,c);
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CREATE TABLE t2 AS SELECT * FROM t1;
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COMMIT;
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DROP TABLE t2;
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}
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set ::size1 [file size test.db]
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set ::cksum [cksum]
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expr {$::cksum!=""}
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} {1}
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do_test vacuum-1.2 {
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execsql {
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VACUUM;
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}
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cksum
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} $cksum
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do_test vacuum-1.3 {
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expr {[file size test.db]<$::size1}
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} {1}
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do_test vacuum-1.4 {
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execsql {
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BEGIN;
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CREATE TABLE t2 AS SELECT * FROM t1;
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CREATE TABLE t3 AS SELECT * FROM t1;
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CREATE VIEW v1 AS SELECT b, c FROM t3;
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CREATE TRIGGER r1 AFTER DELETE ON t2 BEGIN
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SELECT 1;
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END;
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COMMIT;
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DROP TABLE t2;
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}
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set ::size1 [file size test.db]
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set ::cksum [cksum]
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expr {$::cksum!=""}
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} {1}
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do_test vacuum-1.5 {
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execsql {
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VACUUM;
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}
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cksum
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} $cksum
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do_test vacuum-1.6 {
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expr {[file size test.db]<$::size1}
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} {1}
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do_test vacuum-2.1 {
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catchsql {
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BEGIN;
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VACUUM;
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COMMIT;
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}
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} {1 {cannot VACUUM from within a transaction}}
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catch {db eval COMMIT}
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do_test vacuum-2.2 {
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sqlite db2 test.db
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execsql {
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BEGIN;
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CREATE TABLE t4 AS SELECT * FROM t1;
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CREATE TABLE t5 AS SELECT * FROM t1;
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COMMIT;
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DROP TABLE t4;
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DROP TABLE t5;
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} db2
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set ::cksum [cksum db2]
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catchsql {
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VACUUM
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}
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} {1 {database schema has changed}}
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do_test vacuum-2.3 {
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execsql {
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VACUUM;
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}
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cksum
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} $cksum
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do_test vacuum-2.4 {
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catch {db2 eval {SELECT count(*) FROM sqlite_master}}
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cksum db2
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} $cksum
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catch {db2 close}
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# finish_test
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