3 # The author disclaims copyright to this source code. In place of
4 # a legal notice, here is a blessing:
6 # May you do good and not evil.
7 # May you find forgiveness for yourself and forgive others.
8 # May you share freely, never taking more than you give.
10 #***********************************************************************
11 # This file implements regression tests for SQLite library.
13 # This file implements tests to verify that fsync is disabled when
14 # pragma synchronous=off even for multi-database commits.
16 # $Id: sync.test,v 1.6 2007/10/09 08:29:33 danielk1977 Exp $
18 set testdir [file dirname $argv0]
19 source $testdir/tester.tcl
22 # These tests are only applicable on unix when pager pragma are
23 # enabled. Also, since every test uses an ATTACHed database, they
24 # are only run when ATTACH is enabled.
26 if {$::tcl_platform(platform)!="unix"} {
30 ifcapable !pager_pragmas||!attach {
36 set sqlite_sync_count 0
37 file delete -force test2.db
38 file delete -force test2.db-journal
42 ATTACH DATABASE 'test2.db' AS db2;
43 CREATE TABLE db2.t2(x,y);
46 incr sqlite_sync_count 2
50 ifcapable pager_pragmas {
52 set sqlite_sync_count 0
54 PRAGMA main.synchronous=on;
55 PRAGMA db2.synchronous=on;
57 INSERT INTO t1 VALUES(1,2);
58 INSERT INTO t2 VALUES(3,4);
62 incr sqlite_sync_count 3
68 set sqlite_sync_count 0
70 PRAGMA main.synchronous=full;
71 PRAGMA db2.synchronous=full;
73 INSERT INTO t1 VALUES(3,4);
74 INSERT INTO t2 VALUES(5,6);
78 incr sqlite_sync_count 3
82 ifcapable pager_pragmas {
84 set sqlite_sync_count 0
86 PRAGMA main.synchronous=off;
87 PRAGMA db2.synchronous=off;
89 INSERT INTO t1 VALUES(5,6);
90 INSERT INTO t2 VALUES(7,8);