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+# 2007 March 19
+#
+# 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 file is changing the database page size using a
+# VACUUM statement.
+#
+# $Id: vacuum3.test,v 1.9 2008/08/26 21:07:27 drh Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+# If the VACUUM statement is disabled in the current build, skip all
+# the tests in this file.
+#
+ifcapable !vacuum {
+ finish_test
+ return
+}
+
+
+#-------------------------------------------------------------------
+# Test cases vacuum3-1.* convert a simple 2-page database between a
+# few different page sizes.
+#
+do_test vacuum3-1.1 {
+ execsql {
+ PRAGMA auto_vacuum=OFF;
+ PRAGMA page_size = 1024;
+ CREATE TABLE t1(a, b, c);
+ INSERT INTO t1 VALUES(1, 2, 3);
+ }
+} {}
+do_test vacuum3-1.2 {
+ execsql { PRAGMA page_size }
+} {1024}
+do_test vacuum3-1.3 {
+ file size test.db
+} {2048}
+
+set I 4
+foreach {request actual database} [list \
+ 2048 2048 4096 \
+ 1024 1024 2048 \
+ 1170 1024 2048 \
+ 256 1024 2048 \
+ 512 512 1024 \
+ 4096 4096 8192 \
+ 1024 1024 2048 \
+] {
+ do_test vacuum3-1.$I.1 {
+ execsql "
+ PRAGMA page_size = $request;
+ VACUUM;
+ "
+ execsql { PRAGMA page_size }
+ } $actual
+ do_test vacuum3-1.$I.2 {
+ file size test.db
+ } $database
+ do_test vacuum3-1.$I.3 {
+ execsql { SELECT * FROM t1 }
+ } {1 2 3}
+ integrity_check vacuum3-1.$I.4
+
+ incr I
+}
+
+#-------------------------------------------------------------------
+# Test cases vacuum3-2.* convert a simple 3-page database between a
+# few different page sizes.
+#
+do_test vacuum3-2.1 {
+ execsql {
+ PRAGMA page_size = 1024;
+ VACUUM;
+ }
+ ifcapable altertable {
+ execsql { ALTER TABLE t1 ADD COLUMN d; }
+ } else {
+ execsql {
+ DROP TABLE t1;
+ CREATE TABLE t1(a, b, c, d);
+ INSERT INTO t1 VALUES(1, 2, 3, NULL);
+ }
+ }
+ execsql {
+ UPDATE t1 SET d = randomblob(1000);
+ }
+ file size test.db
+} {3072}
+do_test vacuum3-2.2 {
+ execsql { PRAGMA page_size }
+} {1024}
+do_test vacuum3-2.3 {
+ set blob [db one {select d from t1}]
+ string length $blob
+} {1000}
+
+set I 4
+foreach {request actual database} [list \
+ 2048 2048 4096 \
+ 1024 1024 3072 \
+ 1170 1024 3072 \
+ 256 1024 3072 \
+ 512 512 2048 \
+ 4096 4096 8192 \
+ 1024 1024 3072 \
+] {
+ do_test vacuum3-2.$I.1 {
+ execsql "
+ PRAGMA page_size = $request;
+ VACUUM;
+ "
+ execsql { PRAGMA page_size }
+ } $actual
+ do_test vacuum3-2.$I.2 {
+ file size test.db
+ } $database
+ do_test vacuum3-2.$I.3 {
+ execsql { SELECT * FROM t1 }
+ } [list 1 2 3 $blob]
+ integrity_check vacuum3-1.$I.4
+
+ incr I
+}
+
+#-------------------------------------------------------------------
+# Test cases vacuum3-3.* converts a database large enough to include
+# the locking page (in a test environment) between few different
+# page sizes.
+#
+proc signature {} {
+ return [db eval {SELECT count(*), md5sum(a), md5sum(b), md5sum(c) FROM abc}]
+}
+do_test vacuum3-3.1 {
+ execsql "
+ PRAGMA page_size = 1024;
+ BEGIN;
+ CREATE TABLE abc(a PRIMARY KEY, b, c);
+ INSERT INTO abc VALUES(randomblob(100), randomblob(200), randomblob(1000));
+ INSERT INTO abc
+ SELECT randomblob(1000), randomblob(200), randomblob(100)
+ FROM abc;
+ INSERT INTO abc
+ SELECT randomblob(100), randomblob(200), randomblob(1000)
+ FROM abc;
+ INSERT INTO abc
+ SELECT randomblob(100), randomblob(200), randomblob(1000)
+ FROM abc;
+ INSERT INTO abc
+ SELECT randomblob(100), randomblob(200), randomblob(1000)
+ FROM abc;
+ INSERT INTO abc
+ SELECT randomblob(100), randomblob(200), randomblob(1000)
+ FROM abc;
+ INSERT INTO abc
+ SELECT randomblob(25), randomblob(45), randomblob(9456)
+ FROM abc;
+ INSERT INTO abc
+ SELECT randomblob(100), randomblob(200), randomblob(1000)
+ FROM abc;
+ INSERT INTO abc
+ SELECT randomblob(25), randomblob(45), randomblob(9456)
+ FROM abc;
+ COMMIT;
+ "
+} {}
+do_test vacuum3-3.2 {
+ execsql { PRAGMA page_size }
+} {1024}
+
+set ::sig [signature]
+
+set I 3
+foreach {request actual} [list \
+ 2048 2048 \
+ 1024 1024 \
+ 1170 1024 \
+ 256 1024 \
+ 512 512 \
+ 4096 4096 \
+ 1024 1024 \
+] {
+ do_test vacuum3-3.$I.1 {
+ execsql "
+ PRAGMA page_size = $request;
+ VACUUM;
+ "
+ execsql { PRAGMA page_size }
+ } $actual
+ do_test vacuum3-3.$I.2 {
+ signature
+ } $::sig
+ integrity_check vacuum3-3.$I.3
+
+ incr I
+}
+
+do_test vacuum3-4.1 {
+ db close
+ delete_file test.db
+ sqlite3 db test.db
+ execsql {
+ PRAGMA page_size=1024;
+ CREATE TABLE abc(a, b, c);
+ INSERT INTO abc VALUES(1, 2, 3);
+ INSERT INTO abc VALUES(4, 5, 6);
+ }
+ execsql { SELECT * FROM abc }
+} {1 2 3 4 5 6}
+do_test vacuum3-4.2 {
+ sqlite3 db2 test.db
+ execsql { SELECT * FROM abc } db2
+} {1 2 3 4 5 6}
+do_test vacuum3-4.3 {
+ execsql {
+ PRAGMA page_size = 2048;
+ VACUUM;
+ }
+ execsql { SELECT * FROM abc }
+} {1 2 3 4 5 6}
+do_test vacuum3-4.4 {
+ execsql { SELECT * FROM abc } db2
+} {1 2 3 4 5 6}
+do_test vacuum3-4.5 {
+ execsql {
+ PRAGMA page_size=16384;
+ VACUUM;
+ } db2
+ execsql { SELECT * FROM abc } db2
+} {1 2 3 4 5 6}
+do_test vacuum3-4.6 {
+ execsql {
+ PRAGMA page_size=1024;
+ VACUUM;
+ }
+ execsql { SELECT * FROM abc } db2
+} {1 2 3 4 5 6}
+
+# Unable to change the page-size of an in-memory using vacuum.
+db2 close
+sqlite3 db2 :memory:
+do_test vacuum3-5.1 {
+ db2 eval {
+ CREATE TABLE t1(x);
+ INSERT INTO t1 VALUES(1234);
+ PRAGMA page_size=4096;
+ VACUUM;
+ SELECT * FROM t1;
+ }
+} {1234}
+do_test vacuum3-5.2 {
+ db2 eval {
+ PRAGMA page_size
+ }
+} {1024}
+
+set create_database_sql {
+ BEGIN;
+ CREATE TABLE t1(a, b, c);
+ INSERT INTO t1 VALUES(1, randstr(50,50), randstr(50,50));
+ INSERT INTO t1 SELECT a+2, b||'-'||rowid, c||'-'||rowid FROM t1;
+ INSERT INTO t1 SELECT a+4, b||'-'||rowid, c||'-'||rowid FROM t1;
+ INSERT INTO t1 SELECT a+8, b||'-'||rowid, c||'-'||rowid FROM t1;
+ INSERT INTO t1 SELECT a+16, b||'-'||rowid, c||'-'||rowid FROM t1;
+ INSERT INTO t1 SELECT a+32, b||'-'||rowid, c||'-'||rowid FROM t1;
+ INSERT INTO t1 SELECT a+64, b||'-'||rowid, c||'-'||rowid FROM t1;
+ INSERT INTO t1 SELECT a+128, b||'-'||rowid, c||'-'||rowid FROM t1;
+ INSERT INTO t1 VALUES(1, randstr(600,600), randstr(600,600));
+ CREATE TABLE t2 AS SELECT * FROM t1;
+ CREATE TABLE t3 AS SELECT * FROM t1;
+ COMMIT;
+ DROP TABLE t2;
+}
+
+do_ioerr_test vacuum3-ioerr-1 -cksum true -sqlprep "
+ PRAGMA page_size = 1024;
+ $create_database_sql
+" -sqlbody {
+ PRAGMA page_size = 4096;
+ VACUUM;
+}
+do_ioerr_test vacuum3-ioerr-2 -cksum true -sqlprep "
+ PRAGMA page_size = 2048;
+ $create_database_sql
+" -sqlbody {
+ PRAGMA page_size = 512;
+ VACUUM;
+}
+
+ifcapable autovacuum {
+ do_ioerr_test vacuum3-ioerr-3 -cksum true -sqlprep "
+ PRAGMA auto_vacuum = 0;
+ $create_database_sql
+ " -sqlbody {
+ PRAGMA auto_vacuum = 1;
+ VACUUM;
+ }
+ do_ioerr_test vacuum3-ioerr-4 -cksum true -sqlprep "
+ PRAGMA auto_vacuum = 1;
+ $create_database_sql
+ " -sqlbody {
+ PRAGMA auto_vacuum = 0;
+ VACUUM;
+ }
+}
+
+source $testdir/malloc_common.tcl
+if {$MEMDEBUG} {
+ do_malloc_test vacuum3-malloc-1 -sqlprep {
+ PRAGMA page_size = 2048;
+ BEGIN;
+ CREATE TABLE t1(a, b, c);
+ INSERT INTO t1 VALUES(1, randstr(50,50), randstr(50,50));
+ INSERT INTO t1 SELECT a+2, b||'-'||rowid, c||'-'||rowid FROM t1;
+ INSERT INTO t1 SELECT a+4, b||'-'||rowid, c||'-'||rowid FROM t1;
+ INSERT INTO t1 SELECT a+8, b||'-'||rowid, c||'-'||rowid FROM t1;
+ INSERT INTO t1 SELECT a+16, b||'-'||rowid, c||'-'||rowid FROM t1;
+ INSERT INTO t1 SELECT a+32, b||'-'||rowid, c||'-'||rowid FROM t1;
+ INSERT INTO t1 SELECT a+64, b||'-'||rowid, c||'-'||rowid FROM t1;
+ INSERT INTO t1 SELECT a+128, b||'-'||rowid, c||'-'||rowid FROM t1;
+ INSERT INTO t1 VALUES(1, randstr(600,600), randstr(600,600));
+ CREATE TABLE t2 AS SELECT * FROM t1;
+ CREATE TABLE t3 AS SELECT * FROM t1;
+ COMMIT;
+ DROP TABLE t2;
+ } -sqlbody {
+ PRAGMA page_size = 512;
+ VACUUM;
+ }
+ do_malloc_test vacuum3-malloc-2 -sqlprep {
+ PRAGMA encoding=UTF16;
+ CREATE TABLE t1(a, b, c);
+ INSERT INTO t1 VALUES(1, 2, 3);
+ CREATE TABLE t2(x,y,z);
+ INSERT INTO t2 SELECT * FROM t1;
+ } -sqlbody {
+ VACUUM;
+ }
+}
+
+finish_test
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