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|   1 # 2005 August 28 |  | 
|   2 # |  | 
|   3 # The author disclaims copyright to this source code.  In place of |  | 
|   4 # a legal notice, here is a blessing: |  | 
|   5 # |  | 
|   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. |  | 
|   9 # |  | 
|  10 #*********************************************************************** |  | 
|  11 # This file implements regression tests for SQLite library. |  | 
|  12 # |  | 
|  13 # This file implements tests to verify that fsync is disabled when |  | 
|  14 # pragma synchronous=off even for multi-database commits. |  | 
|  15 # |  | 
|  16 # $Id: sync.test,v 1.6 2007/10/09 08:29:33 danielk1977 Exp $ |  | 
|  17  |  | 
|  18 set testdir [file dirname $argv0] |  | 
|  19 source $testdir/tester.tcl |  | 
|  20  |  | 
|  21 # |  | 
|  22 # These tests are only applicable on unix when pager pragma are |  | 
|  23 # enabled. Also, since every test uses an ATTACHed database, they |  | 
|  24 # are only run when ATTACH is enabled. |  | 
|  25 # |  | 
|  26 if {$::tcl_platform(platform)!="unix"} { |  | 
|  27   finish_test |  | 
|  28   return |  | 
|  29 } |  | 
|  30 ifcapable !pager_pragmas||!attach { |  | 
|  31   finish_test |  | 
|  32   return |  | 
|  33 } |  | 
|  34  |  | 
|  35 do_test sync-1.1 { |  | 
|  36   set sqlite_sync_count 0 |  | 
|  37   file delete -force test2.db |  | 
|  38   file delete -force test2.db-journal |  | 
|  39   execsql { |  | 
|  40     PRAGMA fullfsync=OFF; |  | 
|  41     CREATE TABLE t1(a,b); |  | 
|  42     ATTACH DATABASE 'test2.db' AS db2; |  | 
|  43     CREATE TABLE db2.t2(x,y); |  | 
|  44   } |  | 
|  45   ifcapable !dirsync { |  | 
|  46     incr sqlite_sync_count 2 |  | 
|  47   } |  | 
|  48   set sqlite_sync_count |  | 
|  49 } 8 |  | 
|  50 ifcapable pager_pragmas { |  | 
|  51   do_test sync-1.2 { |  | 
|  52     set sqlite_sync_count 0 |  | 
|  53     execsql { |  | 
|  54       PRAGMA main.synchronous=on; |  | 
|  55       PRAGMA db2.synchronous=on; |  | 
|  56       BEGIN; |  | 
|  57       INSERT INTO t1 VALUES(1,2); |  | 
|  58       INSERT INTO t2 VALUES(3,4); |  | 
|  59       COMMIT; |  | 
|  60     } |  | 
|  61     ifcapable !dirsync { |  | 
|  62       incr sqlite_sync_count 3 |  | 
|  63     } |  | 
|  64     set sqlite_sync_count |  | 
|  65   } 8 |  | 
|  66 } |  | 
|  67 do_test sync-1.3 { |  | 
|  68   set sqlite_sync_count 0 |  | 
|  69   execsql { |  | 
|  70     PRAGMA main.synchronous=full; |  | 
|  71     PRAGMA db2.synchronous=full; |  | 
|  72     BEGIN; |  | 
|  73     INSERT INTO t1 VALUES(3,4); |  | 
|  74     INSERT INTO t2 VALUES(5,6); |  | 
|  75     COMMIT; |  | 
|  76   } |  | 
|  77   ifcapable !dirsync { |  | 
|  78     incr sqlite_sync_count 3 |  | 
|  79   } |  | 
|  80   set sqlite_sync_count |  | 
|  81 } 10 |  | 
|  82 ifcapable pager_pragmas { |  | 
|  83   do_test sync-1.4 { |  | 
|  84     set sqlite_sync_count 0 |  | 
|  85     execsql { |  | 
|  86       PRAGMA main.synchronous=off; |  | 
|  87       PRAGMA db2.synchronous=off; |  | 
|  88       BEGIN; |  | 
|  89       INSERT INTO t1 VALUES(5,6); |  | 
|  90       INSERT INTO t2 VALUES(7,8); |  | 
|  91       COMMIT; |  | 
|  92     } |  | 
|  93     set sqlite_sync_count |  | 
|  94   } 0 |  | 
|  95 } |  | 
|  96  |  | 
|  97  |  | 
|  98 finish_test |  | 
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