sl@0: # 2008 April 17
sl@0: #
sl@0: # The author disclaims copyright to this source code.  In place of
sl@0: # a legal notice, here is a blessing:
sl@0: #
sl@0: #    May you do good and not evil.
sl@0: #    May you find forgiveness for yourself and forgive others.
sl@0: #    May you share freely, never taking more than you give.
sl@0: #
sl@0: #***********************************************************************
sl@0: # This file implements regression tests for SQLite library. The focus
sl@0: # of these tests is the journal mode pragma.
sl@0: #
sl@0: # $Id: jrnlmode.test,v 1.6 2008/09/26 21:08:08 drh Exp $
sl@0: 
sl@0: set testdir [file dirname $argv0]
sl@0: source $testdir/tester.tcl
sl@0: 
sl@0: ifcapable {!pager_pragmas} {
sl@0:   finish_test
sl@0:   return
sl@0: }
sl@0: 
sl@0: #----------------------------------------------------------------------
sl@0: # Test cases jrnlmode-1.X test the PRAGMA logic.
sl@0: #
sl@0: do_test jrnlmode-1.0 {
sl@0:   execsql {
sl@0:     PRAGMA journal_mode;
sl@0:     PRAGMA main.journal_mode;
sl@0:     PRAGMA temp.journal_mode;
sl@0:   } 
sl@0: } [list delete delete delete]
sl@0: do_test jrnlmode-1.1 {
sl@0:   execsql {
sl@0:     PRAGMA journal_mode = persist;
sl@0:   } 
sl@0: } {persist}
sl@0: do_test jrnlmode-1.2 {
sl@0:   execsql {
sl@0:     PRAGMA journal_mode;
sl@0:     PRAGMA main.journal_mode;
sl@0:     PRAGMA temp.journal_mode;
sl@0:   } 
sl@0: } [list persist persist persist]
sl@0: do_test jrnlmode-1.4 {
sl@0:   execsql {
sl@0:     PRAGMA journal_mode = off;
sl@0:   } 
sl@0: } {off}
sl@0: do_test jrnlmode-1.5 {
sl@0:   execsql {
sl@0:     PRAGMA journal_mode;
sl@0:     PRAGMA main.journal_mode;
sl@0:     PRAGMA temp.journal_mode;
sl@0:   } 
sl@0: } {off off off}
sl@0: do_test jrnlmode-1.6 {
sl@0:   execsql {
sl@0:     PRAGMA journal_mode = delete;
sl@0:   } 
sl@0: } {delete}
sl@0: do_test jrnlmode-1.7 {
sl@0:   execsql {
sl@0:     PRAGMA journal_mode;
sl@0:     PRAGMA main.journal_mode;
sl@0:     PRAGMA temp.journal_mode;
sl@0:   } 
sl@0: } {delete delete delete}
sl@0: do_test jrnlmode-1.7.1 {
sl@0:   execsql {
sl@0:     PRAGMA journal_mode = truncate;
sl@0:   } 
sl@0: } {truncate}
sl@0: do_test jrnlmode-1.7.2 {
sl@0:   execsql {
sl@0:     PRAGMA journal_mode;
sl@0:     PRAGMA main.journal_mode;
sl@0:     PRAGMA temp.journal_mode;
sl@0:   } 
sl@0: } {truncate truncate truncate}
sl@0: do_test jrnlmode-1.8 {
sl@0:   execsql {
sl@0:     PRAGMA journal_mode = off;
sl@0:     PRAGMA journal_mode = invalid;
sl@0:   } 
sl@0: } {off off}
sl@0: ifcapable attach {
sl@0:   do_test jrnlmode-1.9 {
sl@0:     execsql {
sl@0:       PRAGMA journal_mode = PERSIST;
sl@0:       ATTACH ':memory:' as aux1;
sl@0:     }
sl@0:     execsql {
sl@0:       PRAGMA main.journal_mode;
sl@0:       PRAGMA aux1.journal_mode;
sl@0:     }
sl@0:   } {persist persist}
sl@0:   do_test jrnlmode-1.10 {
sl@0:     execsql {
sl@0:       PRAGMA main.journal_mode = OFF;
sl@0:     }
sl@0:     execsql {
sl@0:       PRAGMA main.journal_mode;
sl@0:       PRAGMA temp.journal_mode;
sl@0:       PRAGMA aux1.journal_mode;
sl@0:     }
sl@0:   } {off persist persist}
sl@0:   do_test jrnlmode-1.11 {
sl@0:     execsql {
sl@0:       PRAGMA journal_mode;
sl@0:     }
sl@0:   } {persist}
sl@0:   do_test jrnlmode-1.12 {
sl@0:     execsql {
sl@0:       ATTACH ':memory:' as aux2;
sl@0:     }
sl@0:     execsql {
sl@0:       PRAGMA main.journal_mode;
sl@0:       PRAGMA aux1.journal_mode;
sl@0:       PRAGMA aux2.journal_mode;
sl@0:     }
sl@0:   } {off persist persist}
sl@0:   do_test jrnlmode-1.11 {
sl@0:     execsql {
sl@0:       PRAGMA aux1.journal_mode = DELETE;
sl@0:     }
sl@0:     execsql {
sl@0:       PRAGMA main.journal_mode;
sl@0:       PRAGMA aux1.journal_mode;
sl@0:       PRAGMA aux2.journal_mode;
sl@0:     }
sl@0:   } {off delete persist}
sl@0:   do_test jrnlmode-1.12 {
sl@0:     execsql {
sl@0:       PRAGMA journal_mode = delete;
sl@0:     }
sl@0:     execsql {
sl@0:       PRAGMA main.journal_mode;
sl@0:       PRAGMA temp.journal_mode;
sl@0:       PRAGMA aux1.journal_mode;
sl@0:       PRAGMA aux2.journal_mode;
sl@0:     }
sl@0:   } {delete delete delete delete}
sl@0:   do_test jrnlmode-1.13 {
sl@0:     execsql {
sl@0:       ATTACH ':memory:' as aux3;
sl@0:     }
sl@0:     execsql {
sl@0:       PRAGMA main.journal_mode;
sl@0:       PRAGMA temp.journal_mode;
sl@0:       PRAGMA aux1.journal_mode;
sl@0:       PRAGMA aux2.journal_mode;
sl@0:       PRAGMA aux3.journal_mode;
sl@0:     }
sl@0:   } {delete delete delete delete delete}
sl@0:   do_test jrnlmode-1.14 {
sl@0:     execsql {
sl@0:       PRAGMA journal_mode = TRUNCATE;
sl@0:     }
sl@0:     execsql {
sl@0:       PRAGMA main.journal_mode;
sl@0:       PRAGMA temp.journal_mode;
sl@0:       PRAGMA aux1.journal_mode;
sl@0:       PRAGMA aux2.journal_mode;
sl@0:       PRAGMA aux3.journal_mode;
sl@0:     }
sl@0:   } {truncate truncate truncate truncate truncate}
sl@0:   
sl@0:   do_test jrnlmode-1.99 {
sl@0:     execsql {
sl@0:       DETACH aux1;
sl@0:       DETACH aux2;
sl@0:       DETACH aux3;
sl@0:     }
sl@0:   } {}
sl@0: }
sl@0: 
sl@0: ifcapable attach {
sl@0:   file delete -force test2.db
sl@0:   do_test jrnlmode-2.1 {
sl@0:     execsql {
sl@0:       ATTACH 'test2.db' AS aux;
sl@0:       PRAGMA main.journal_mode = persist;
sl@0:       PRAGMA aux.journal_mode = persist;
sl@0:       CREATE TABLE abc(a, b, c);
sl@0:       CREATE TABLE aux.def(d, e, f);
sl@0:     }
sl@0:     execsql {
sl@0:       BEGIN;
sl@0:       INSERT INTO abc VALUES(1, 2, 3);
sl@0:       INSERT INTO def VALUES(4, 5, 6);
sl@0:       COMMIT;
sl@0:     }
sl@0:     list [file exists test.db-journal] [file exists test2.db-journal]
sl@0:   } {1 1}
sl@0: 
sl@0:   do_test jrnlmode-2.2 {
sl@0:     file size test.db-journal
sl@0:   } {0}
sl@0: 
sl@0:   do_test jrnlmode-2.3 {
sl@0:     execsql {
sl@0:       SELECT * FROM abc;
sl@0:     }
sl@0:   } {1 2 3}
sl@0: 
sl@0:   do_test jrnlmode-2.4 {
sl@0:     file size test.db-journal
sl@0:   } {0}
sl@0: 
sl@0:   do_test jrnlmode-2.5 {
sl@0:     execsql {
sl@0:       SELECT * FROM def;
sl@0:     }
sl@0:   } {4 5 6}
sl@0: 
sl@0: #----------------------------------------------------------------------
sl@0: # Test caes jrnlmode-3.X verify that ticket #3127 has been fixed.
sl@0: #
sl@0:   db close
sl@0:   file delete -force test2.db
sl@0:   file delete -force test.db
sl@0:   sqlite3 db test.db
sl@0: 
sl@0:   do_test jrnlmode-3.1 {
sl@0:     execsql { 
sl@0:       CREATE TABLE x(n INTEGER); 
sl@0:       ATTACH 'test2.db' AS a; 
sl@0:       create table a.x ( n integer ); 
sl@0:       insert into a.x values(1); 
sl@0:       insert into a.x values (2); 
sl@0:       insert into a.x values (3); 
sl@0:       insert into a.x values (4); 
sl@0:     }
sl@0:   } {}
sl@0:   
sl@0:   do_test jrnlmode-3.2 {
sl@0:     execsql { PRAGMA journal_mode=off; }
sl@0:     execsql { 
sl@0:       BEGIN IMMEDIATE;
sl@0:       INSERT OR IGNORE INTO main.x SELECT * FROM a.x;
sl@0:       COMMIT;
sl@0:     }
sl@0:   } {}
sl@0: }
sl@0: 
sl@0: ifcapable autovacuum&&pragma {
sl@0:   db close
sl@0:   file delete -force test.db
sl@0:   sqlite3 db test.db
sl@0:   do_test jrnlmode-4.1 {
sl@0:     execsql {
sl@0:       PRAGMA cache_size = 1;
sl@0:       PRAGMA auto_vacuum = 1;
sl@0:       CREATE TABLE abc(a, b, c);
sl@0:     }
sl@0:     execsql { PRAGMA page_count }
sl@0:   } {3}
sl@0: 
sl@0:   do_test jrnlmode-4.2 {
sl@0:     execsql { PRAGMA journal_mode = off }
sl@0:   } {off}
sl@0: 
sl@0:   do_test jrnlmode-4.3 {
sl@0:     execsql { INSERT INTO abc VALUES(1, 2, randomblob(2000)) }
sl@0:   } {}
sl@0: 
sl@0:   # This will attempt to truncate the database file. Check that this
sl@0:   # is not a problem when journal_mode=off.
sl@0:   do_test jrnlmode-4.4 {
sl@0:     execsql { DELETE FROM abc }
sl@0:   } {}
sl@0: 
sl@0:   integrity_check jrnlmode-4.5
sl@0: }
sl@0: 
sl@0: #------------------------------------------------------------------------
sl@0: # The following test caes, jrnlmode-5.*, test the journal_size_limit
sl@0: # pragma.
sl@0: ifcapable pragma {
sl@0:   db close
sl@0:   file delete -force test.db test2.db test3.db
sl@0:   sqlite3 db test.db
sl@0: 
sl@0:   do_test jrnlmode-5.1 {
sl@0:     execsql {pragma page_size=1024}
sl@0:     execsql {pragma journal_mode=persist}
sl@0:   } {persist}
sl@0: 
sl@0:   do_test jrnlmode-5.2 {
sl@0:     execsql { PRAGMA journal_size_limit }
sl@0:   } {-1}
sl@0:   do_test jrnlmode-5.3 {
sl@0:     execsql { 
sl@0:       ATTACH 'test2.db' AS aux;
sl@0:       PRAGMA aux.journal_size_limit;
sl@0:     }
sl@0:   } {-1}
sl@0:   do_test jrnlmode-5.4 {
sl@0:     execsql { PRAGMA aux.journal_size_limit = 10240 }
sl@0:   } {10240}
sl@0:   do_test jrnlmode-5.5 {
sl@0:     execsql { PRAGMA main.journal_size_limit = 20480 }
sl@0:   } {20480}
sl@0:   do_test jrnlmode-5.6 {
sl@0:     execsql { PRAGMA journal_size_limit }
sl@0:   } {20480}
sl@0:   do_test jrnlmode-5.7 {
sl@0:     execsql { PRAGMA aux.journal_size_limit }
sl@0:   } {10240}
sl@0: 
sl@0:   do_test jrnlmode-5.8 {
sl@0:     execsql { ATTACH 'test3.db' AS aux2 }
sl@0:   } {}
sl@0: 
sl@0:   do_test jrnlmode-5.9 {
sl@0:     execsql {
sl@0:       CREATE TABLE main.t1(a, b, c);
sl@0:       CREATE TABLE aux.t2(a, b, c);
sl@0:       CREATE TABLE aux2.t3(a, b, c);
sl@0:     }
sl@0:   } {}
sl@0:   do_test jrnlmode-5.10 {
sl@0:     list \
sl@0:       [file exists test.db-journal]  \
sl@0:       [file exists test2.db-journal] \
sl@0:       [file exists test3.db-journal]
sl@0:   } {1 1 1}
sl@0:   do_test jrnlmode-5.11 {
sl@0:     execsql {
sl@0:       BEGIN;
sl@0:       INSERT INTO t3 VALUES(randomblob(1000),randomblob(1000),randomblob(1000));
sl@0:       INSERT INTO t3 
sl@0:           SELECT randomblob(1000),randomblob(1000),randomblob(1000) FROM t3;
sl@0:       INSERT INTO t3 
sl@0:           SELECT randomblob(1000),randomblob(1000),randomblob(1000) FROM t3;
sl@0:       INSERT INTO t3 
sl@0:           SELECT randomblob(1000),randomblob(1000),randomblob(1000) FROM t3;
sl@0:       INSERT INTO t3 
sl@0:           SELECT randomblob(1000),randomblob(1000),randomblob(1000) FROM t3;
sl@0:       INSERT INTO t3 
sl@0:           SELECT randomblob(1000),randomblob(1000),randomblob(1000) FROM t3;
sl@0:       INSERT INTO t2 SELECT * FROM t3;
sl@0:       INSERT INTO t1 SELECT * FROM t2;
sl@0:       COMMIT;
sl@0:     }
sl@0:     list \
sl@0:       [file exists test.db-journal]  \
sl@0:       [file exists test2.db-journal] \
sl@0:       [file exists test3.db-journal] \
sl@0:       [file size test.db-journal]    \
sl@0:       [file size test2.db-journal]   \
sl@0:       [file size test3.db-journal]
sl@0:   } {1 1 1 0 0 0}
sl@0: 
sl@0:   do_test jrnlmode-5.12 {
sl@0:     execsql {
sl@0:       BEGIN;
sl@0:       UPDATE t1 SET a = randomblob(1000);
sl@0:     }
sl@0:     expr {[file size test.db-journal]>30000}
sl@0:   } {1}
sl@0:   do_test jrnlmode-5.13 {
sl@0:     execsql COMMIT
sl@0:     file size test.db-journal
sl@0:   } {20480}
sl@0: 
sl@0:   do_test jrnlmode-5.14 {
sl@0:     execsql {
sl@0:       BEGIN;
sl@0:       UPDATE t2 SET a = randomblob(1000);
sl@0:     }
sl@0:     expr {[file size test2.db-journal]>30000}
sl@0:   } {1}
sl@0:   do_test jrnlmode-5.15 {
sl@0:     execsql COMMIT
sl@0:     file size test2.db-journal
sl@0:   } {10240}
sl@0: 
sl@0:   do_test jrnlmode-5.16 {
sl@0:     execsql {
sl@0:       BEGIN;
sl@0:       UPDATE t3 SET a = randomblob(1000);
sl@0:     }
sl@0:     set journalsize [file size test3.db-journal]
sl@0:     expr {$journalsize>30000}
sl@0:   } {1}
sl@0:   do_test jrnlmode-5.17 {
sl@0:     execsql COMMIT
sl@0:     set sz [file size test3.db-journal]
sl@0:     expr {$sz>=$journalsize}
sl@0:   } {1}
sl@0: 
sl@0:   do_test jrnlmode-5.18 {
sl@0:     execsql {
sl@0:       PRAGMA journal_size_limit = -4;
sl@0:       BEGIN;
sl@0:       UPDATE t1 SET a = randomblob(1000);
sl@0:     }
sl@0:     set journalsize [file size test.db-journal]
sl@0:     expr {$journalsize>30000}
sl@0:   } {1}
sl@0:   do_test jrnlmode-5.19 {
sl@0:     execsql COMMIT
sl@0:     set sz [file size test.db-journal]
sl@0:     expr {$sz>=$journalsize}
sl@0:   } {1}
sl@0: }
sl@0: 
sl@0: finish_test