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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 $testdir/tester.tcl | |
| 20 | |
| 21 # | |
| 22 # These tests are only applicable when pager pragma are | |
| 23 # enabled. Also, since every test uses an ATTACHed database, they | |
| 24 # are only run when ATTACH is enabled. | |
| 25 # | |
| 26 ifcapable !pager_pragmas||!attach { | |
| 27 finish_test | |
| 28 return | |
| 29 } | |
| 30 | |
| 31 set sqlite_sync_count 0 | |
| 32 proc cond_incr_sync_count {adj} { | |
| 33 global sqlite_sync_count | |
| 34 if {$::tcl_platform(platform) == "windows"} { | |
| 35 incr sqlite_sync_count $adj | |
| 36 } { | |
| 37 ifcapable !dirsync { | |
| 38 incr sqlite_sync_count $adj | |
| 39 } | |
| 40 } | |
| 41 } | |
| 42 | |
| 43 do_test sync-1.1 { | |
| 44 set sqlite_sync_count 0 | |
| 45 forcedelete test2.db | |
| 46 forcedelete test2.db-journal | |
| 47 execsql { | |
| 48 PRAGMA fullfsync=OFF; | |
| 49 CREATE TABLE t1(a,b); | |
| 50 ATTACH DATABASE 'test2.db' AS db2; | |
| 51 CREATE TABLE db2.t2(x,y); | |
| 52 } | |
| 53 cond_incr_sync_count 2 | |
| 54 set sqlite_sync_count | |
| 55 } 8 | |
| 56 ifcapable pager_pragmas { | |
| 57 do_test sync-1.2 { | |
| 58 set sqlite_sync_count 0 | |
| 59 execsql { | |
| 60 PRAGMA main.synchronous=on; | |
| 61 PRAGMA db2.synchronous=on; | |
| 62 BEGIN; | |
| 63 INSERT INTO t1 VALUES(1,2); | |
| 64 INSERT INTO t2 VALUES(3,4); | |
| 65 COMMIT; | |
| 66 } | |
| 67 cond_incr_sync_count 3 | |
| 68 set sqlite_sync_count | |
| 69 } 8 | |
| 70 } | |
| 71 do_test sync-1.3 { | |
| 72 set sqlite_sync_count 0 | |
| 73 execsql { | |
| 74 PRAGMA main.synchronous=full; | |
| 75 PRAGMA db2.synchronous=full; | |
| 76 BEGIN; | |
| 77 INSERT INTO t1 VALUES(3,4); | |
| 78 INSERT INTO t2 VALUES(5,6); | |
| 79 COMMIT; | |
| 80 } | |
| 81 cond_incr_sync_count 3 | |
| 82 set sqlite_sync_count | |
| 83 } 10 | |
| 84 ifcapable pager_pragmas { | |
| 85 do_test sync-1.4 { | |
| 86 set sqlite_sync_count 0 | |
| 87 execsql { | |
| 88 PRAGMA main.synchronous=off; | |
| 89 PRAGMA db2.synchronous=off; | |
| 90 BEGIN; | |
| 91 INSERT INTO t1 VALUES(5,6); | |
| 92 INSERT INTO t2 VALUES(7,8); | |
| 93 COMMIT; | |
| 94 } | |
| 95 set sqlite_sync_count | |
| 96 } 0 | |
| 97 } | |
| 98 | |
| 99 | |
| 100 finish_test | |
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