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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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