wasCSharpSQLite – Rev 1
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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 $testdir/tester.tcl
# If the VACUUM statement is disabled in the current build, skip all
# the tests in this file.
#
ifcapable !vacuum {
finish_test
return
}
# Do not use a codec for tests in this file, as it interferes
# with the initial size tests
do_not_use_codec
#-------------------------------------------------------------------
# Test cases vacuum3-1.* convert a simple 2-page database between a
# few different page sizes.
#
do_test vacuum3-1.1 {
execsql {
PRAGMA auto_vacuum=OFF;
PRAGMA page_size = 1024;
CREATE TABLE t1(a, b, c);
INSERT INTO t1 VALUES(1, 2, 3);
}
} {}
do_test vacuum3-1.2 {
execsql { PRAGMA page_size }
} {1024}
do_test vacuum3-1.3 {
file size test.db
} {2048}
set I 4
foreach {request actual database} [list \
2048 2048 4096 \
1024 1024 2048 \
1170 1024 2048 \
256 1024 2048 \
512 512 1024 \
4096 4096 8192 \
1024 1024 2048 \
] {
do_test vacuum3-1.$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;
ALTER TABLE t1 ADD COLUMN d;
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
file delete 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