sqlite/test/jrnlmode.test
danielk1977 7cbd589da0 Improve coverage of pager.c. (CVS 6158)
FossilOrigin-Name: 855c4093cf331496d9ef508011ad814e91e3882f
2009-01-10 16:15:09 +00:00

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# 2008 April 17
#
# 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 these tests is the journal mode pragma.
#
# $Id: jrnlmode.test,v 1.11 2009/01/10 16:15:09 danielk1977 Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
ifcapable {!pager_pragmas} {
finish_test
return
}
if {[info exists TEMP_STORE] && $TEMP_STORE>=2} {
set temp_persist memory
set temp_delete memory
set temp_truncate memory
set temp_off memory
} else {
set temp_persist persist
set temp_delete delete
set temp_truncate truncate
set temp_off off
}
#----------------------------------------------------------------------
# Test cases jrnlmode-1.X test the PRAGMA logic.
#
do_test jrnlmode-1.0 {
execsql {
PRAGMA journal_mode;
PRAGMA main.journal_mode;
PRAGMA temp.journal_mode;
}
} [list delete delete $temp_delete]
do_test jrnlmode-1.1 {
execsql {
PRAGMA journal_mode = persist;
}
} {persist}
do_test jrnlmode-1.2 {
execsql {
PRAGMA journal_mode;
PRAGMA main.journal_mode;
PRAGMA temp.journal_mode;
}
} [list persist persist $temp_persist]
do_test jrnlmode-1.4 {
execsql {
PRAGMA journal_mode = off;
}
} {off}
do_test jrnlmode-1.5 {
execsql {
PRAGMA journal_mode;
PRAGMA main.journal_mode;
PRAGMA temp.journal_mode;
}
} [list off off $temp_off]
do_test jrnlmode-1.6 {
execsql {
PRAGMA journal_mode = delete;
}
} {delete}
do_test jrnlmode-1.7 {
execsql {
PRAGMA journal_mode;
PRAGMA main.journal_mode;
PRAGMA temp.journal_mode;
}
} [list delete delete $temp_delete]
do_test jrnlmode-1.7.1 {
execsql {
PRAGMA journal_mode = truncate;
}
} {truncate}
do_test jrnlmode-1.7.2 {
execsql {
PRAGMA journal_mode;
PRAGMA main.journal_mode;
PRAGMA temp.journal_mode;
}
} [list truncate truncate $temp_truncate]
do_test jrnlmode-1.8 {
execsql {
PRAGMA journal_mode = off;
PRAGMA journal_mode = invalid;
}
} {off off}
ifcapable attach {
do_test jrnlmode-1.9 {
execsql {
PRAGMA journal_mode = PERSIST;
ATTACH ':memory:' as aux1;
}
execsql {
PRAGMA main.journal_mode;
PRAGMA aux1.journal_mode;
}
} {persist memory}
do_test jrnlmode-1.10 {
execsql {
PRAGMA main.journal_mode = OFF;
}
execsql {
PRAGMA main.journal_mode;
PRAGMA temp.journal_mode;
PRAGMA aux1.journal_mode;
}
} [list off $temp_persist memory]
do_test jrnlmode-1.11 {
execsql {
PRAGMA journal_mode;
}
} {persist}
do_test jrnlmode-1.12 {
execsql {
ATTACH ':memory:' as aux2;
}
execsql {
PRAGMA main.journal_mode;
PRAGMA aux1.journal_mode;
PRAGMA aux2.journal_mode;
}
} {off memory memory}
do_test jrnlmode-1.13 {
# The journal-mode used by in-memory databases cannot be changed.
execsql {
PRAGMA aux1.journal_mode = DELETE;
}
execsql {
PRAGMA main.journal_mode;
PRAGMA aux1.journal_mode;
PRAGMA aux2.journal_mode;
}
} {off memory memory}
do_test jrnlmode-1.14 {
execsql {
PRAGMA journal_mode = delete;
}
execsql {
PRAGMA main.journal_mode;
PRAGMA temp.journal_mode;
PRAGMA aux1.journal_mode;
PRAGMA aux2.journal_mode;
}
} [list delete $temp_delete memory memory]
do_test jrnlmode-1.15 {
execsql {
ATTACH ':memory:' as aux3;
}
execsql {
PRAGMA main.journal_mode;
PRAGMA temp.journal_mode;
PRAGMA aux1.journal_mode;
PRAGMA aux2.journal_mode;
PRAGMA aux3.journal_mode;
}
} [list delete $temp_delete memory memory memory]
do_test jrnlmode-1.16 {
execsql {
PRAGMA journal_mode = TRUNCATE;
}
execsql {
PRAGMA main.journal_mode;
PRAGMA temp.journal_mode;
PRAGMA aux1.journal_mode;
PRAGMA aux2.journal_mode;
PRAGMA aux3.journal_mode;
}
} [list truncate $temp_truncate memory memory memory]
do_test jrnlmode-1.99 {
execsql {
DETACH aux1;
DETACH aux2;
DETACH aux3;
}
} {}
}
ifcapable attach {
file delete -force test2.db
do_test jrnlmode-2.1 {
execsql {
ATTACH 'test2.db' AS aux;
PRAGMA main.journal_mode = persist;
PRAGMA aux.journal_mode = persist;
CREATE TABLE abc(a, b, c);
CREATE TABLE aux.def(d, e, f);
}
execsql {
BEGIN;
INSERT INTO abc VALUES(1, 2, 3);
INSERT INTO def VALUES(4, 5, 6);
COMMIT;
}
list [file exists test.db-journal] [file exists test2.db-journal]
} {1 1}
do_test jrnlmode-2.2 {
file size test.db-journal
} {0}
do_test jrnlmode-2.3 {
execsql {
SELECT * FROM abc;
}
} {1 2 3}
do_test jrnlmode-2.4 {
file size test.db-journal
} {0}
do_test jrnlmode-2.5 {
execsql {
SELECT * FROM def;
}
} {4 5 6}
#----------------------------------------------------------------------
# Test caes jrnlmode-3.X verify that ticket #3127 has been fixed.
#
db close
file delete -force test2.db
file delete -force test.db
sqlite3 db test.db
do_test jrnlmode-3.1 {
execsql {
CREATE TABLE x(n INTEGER);
ATTACH 'test2.db' AS a;
create table a.x ( n integer );
insert into a.x values(1);
insert into a.x values (2);
insert into a.x values (3);
insert into a.x values (4);
}
} {}
do_test jrnlmode-3.2 {
execsql { PRAGMA journal_mode=off; }
execsql {
BEGIN IMMEDIATE;
INSERT OR IGNORE INTO main.x SELECT * FROM a.x;
COMMIT;
}
} {}
}
ifcapable autovacuum&&pragma {
db close
file delete -force test.db
sqlite3 db test.db
do_test jrnlmode-4.1 {
execsql {
PRAGMA cache_size = 1;
PRAGMA auto_vacuum = 1;
CREATE TABLE abc(a, b, c);
}
execsql { PRAGMA page_count }
} {3}
do_test jrnlmode-4.2 {
execsql { PRAGMA journal_mode = off }
} {off}
do_test jrnlmode-4.3 {
execsql { INSERT INTO abc VALUES(1, 2, randomblob(2000)) }
} {}
# This will attempt to truncate the database file. Check that this
# is not a problem when journal_mode=off.
do_test jrnlmode-4.4 {
execsql { DELETE FROM abc }
} {}
integrity_check jrnlmode-4.5
}
#------------------------------------------------------------------------
# The following test caes, jrnlmode-5.*, test the journal_size_limit
# pragma.
ifcapable pragma {
db close
file delete -force test.db test2.db test3.db
sqlite3 db test.db
do_test jrnlmode-5.1 {
execsql {pragma page_size=1024}
execsql {pragma journal_mode=persist}
} {persist}
do_test jrnlmode-5.2 {
execsql { PRAGMA journal_size_limit }
} {-1}
do_test jrnlmode-5.3 {
execsql {
ATTACH 'test2.db' AS aux;
PRAGMA aux.journal_size_limit;
}
} {-1}
do_test jrnlmode-5.4 {
execsql { PRAGMA aux.journal_size_limit = 10240 }
} {10240}
do_test jrnlmode-5.5 {
execsql { PRAGMA main.journal_size_limit = 20480 }
} {20480}
do_test jrnlmode-5.6 {
execsql { PRAGMA journal_size_limit }
} {20480}
do_test jrnlmode-5.7 {
execsql { PRAGMA aux.journal_size_limit }
} {10240}
do_test jrnlmode-5.8 {
execsql { ATTACH 'test3.db' AS aux2 }
} {}
do_test jrnlmode-5.9 {
execsql {
CREATE TABLE main.t1(a, b, c);
CREATE TABLE aux.t2(a, b, c);
CREATE TABLE aux2.t3(a, b, c);
}
} {}
do_test jrnlmode-5.10 {
list \
[file exists test.db-journal] \
[file exists test2.db-journal] \
[file exists test3.db-journal]
} {1 1 1}
do_test jrnlmode-5.11 {
execsql {
BEGIN;
INSERT INTO t3 VALUES(randomblob(1000),randomblob(1000),randomblob(1000));
INSERT INTO t3
SELECT randomblob(1000),randomblob(1000),randomblob(1000) FROM t3;
INSERT INTO t3
SELECT randomblob(1000),randomblob(1000),randomblob(1000) FROM t3;
INSERT INTO t3
SELECT randomblob(1000),randomblob(1000),randomblob(1000) FROM t3;
INSERT INTO t3
SELECT randomblob(1000),randomblob(1000),randomblob(1000) FROM t3;
INSERT INTO t3
SELECT randomblob(1000),randomblob(1000),randomblob(1000) FROM t3;
INSERT INTO t2 SELECT * FROM t3;
INSERT INTO t1 SELECT * FROM t2;
COMMIT;
}
list \
[file exists test.db-journal] \
[file exists test2.db-journal] \
[file exists test3.db-journal] \
[file size test.db-journal] \
[file size test2.db-journal] \
[file size test3.db-journal]
} {1 1 1 0 0 0}
do_test jrnlmode-5.12 {
execsql {
BEGIN;
UPDATE t1 SET a = randomblob(1000);
}
expr {[file size test.db-journal]>30000}
} {1}
do_test jrnlmode-5.13 {
execsql COMMIT
file size test.db-journal
} {20480}
do_test jrnlmode-5.14 {
execsql {
BEGIN;
UPDATE t2 SET a = randomblob(1000);
}
expr {[file size test2.db-journal]>30000}
} {1}
do_test jrnlmode-5.15 {
execsql COMMIT
file size test2.db-journal
} {10240}
do_test jrnlmode-5.16 {
execsql {
BEGIN;
UPDATE t3 SET a = randomblob(1000);
}
set journalsize [file size test3.db-journal]
expr {$journalsize>30000}
} {1}
do_test jrnlmode-5.17 {
execsql COMMIT
set sz [file size test3.db-journal]
expr {$sz>=$journalsize}
} {1}
do_test jrnlmode-5.18 {
execsql {
PRAGMA journal_size_limit = -4;
BEGIN;
UPDATE t1 SET a = randomblob(1000);
}
set journalsize [file size test.db-journal]
expr {$journalsize>30000}
} {1}
do_test jrnlmode-5.19 {
execsql COMMIT
set sz [file size test.db-journal]
expr {$sz>=$journalsize}
} {1}
# Test a size-limit of 0.
#
do_test jrnlmode-5.20 {
execsql {
PRAGMA journal_size_limit = 0;
BEGIN;
UPDATE t1 SET a = randomblob(1000);
}
} {0}
do_test jrnlmode-5.21 {
expr {[file size test.db-journal] > 1024}
} {1}
do_test jrnlmode-5.22 {
execsql COMMIT
list [file exists test.db-journal] [file size test.db-journal]
} {1 0}
}
ifcapable pragma {
do_test jrnlmode-6.1 {
execsql {
PRAGMA journal_mode = truncate;
CREATE TABLE t4(a, b);
BEGIN;
INSERT INTO t4 VALUES(1, 2);
PRAGMA journal_mode = memory;
}
} {truncate memory}
do_test jrnlmode-6.2 {
file exists test.db-journal
} {1}
do_test jrnlmode-6.3 {
execsql {
COMMIT;
SELECT * FROM t4;
}
} {1 2}
do_test jrnlmode-6.4 {
file exists test.db-journal
} {0}
do_test jrnlmode-6.5 {
execsql {
BEGIN;
INSERT INTO t4 VALUES(3, 4);
}
file exists test.db-journal
} {0}
do_test jrnlmode-6.7 {
execsql {
COMMIT;
SELECT * FROM t4;
}
} {1 2 3 4}
do_test jrnlmode-6.8 {
file exists test.db-journal
} {0}
}
finish_test