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authorHans-Christoph Steiner <hans@eds.org>2012-03-30 20:42:12 -0400
committerHans-Christoph Steiner <hans@eds.org>2012-03-30 20:42:12 -0400
commit7bb481fda9ecb134804b49c2ce77ca28f7eea583 (patch)
tree31b520b9914d3e2453968abe375f2c102772c3dc /test/sync.test
Imported Upstream version 2.0.3
Diffstat (limited to 'test/sync.test')
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+# 2005 August 28
+#
+# The author disclaims copyright to this source code. In place of
+# a legal notice, here is a blessing:
+#
+# May you do good and not evil.
+# May you find forgiveness for yourself and forgive others.
+# May you share freely, never taking more than you give.
+#
+#***********************************************************************
+# This file implements regression tests for SQLite library.
+#
+# This file implements tests to verify that fsync is disabled when
+# pragma synchronous=off even for multi-database commits.
+#
+# $Id: sync.test,v 1.6 2007/10/09 08:29:33 danielk1977 Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+#
+# These tests are only applicable when pager pragma are
+# enabled. Also, since every test uses an ATTACHed database, they
+# are only run when ATTACH is enabled.
+#
+ifcapable !pager_pragmas||!attach {
+ finish_test
+ return
+}
+
+set sqlite_sync_count 0
+proc cond_incr_sync_count {adj} {
+ global sqlite_sync_count
+ if {$::tcl_platform(platform) == "windows"} {
+ incr sqlite_sync_count $adj
+ } {
+ ifcapable !dirsync {
+ incr sqlite_sync_count $adj
+ }
+ }
+}
+
+do_test sync-1.1 {
+ set sqlite_sync_count 0
+ forcedelete test2.db
+ forcedelete test2.db-journal
+ execsql {
+ PRAGMA fullfsync=OFF;
+ CREATE TABLE t1(a,b);
+ ATTACH DATABASE 'test2.db' AS db2;
+ CREATE TABLE db2.t2(x,y);
+ }
+ cond_incr_sync_count 2
+ set sqlite_sync_count
+} 8
+ifcapable pager_pragmas {
+ do_test sync-1.2 {
+ set sqlite_sync_count 0
+ execsql {
+ PRAGMA main.synchronous=on;
+ PRAGMA db2.synchronous=on;
+ BEGIN;
+ INSERT INTO t1 VALUES(1,2);
+ INSERT INTO t2 VALUES(3,4);
+ COMMIT;
+ }
+ cond_incr_sync_count 3
+ set sqlite_sync_count
+ } 8
+}
+do_test sync-1.3 {
+ set sqlite_sync_count 0
+ execsql {
+ PRAGMA main.synchronous=full;
+ PRAGMA db2.synchronous=full;
+ BEGIN;
+ INSERT INTO t1 VALUES(3,4);
+ INSERT INTO t2 VALUES(5,6);
+ COMMIT;
+ }
+ cond_incr_sync_count 3
+ set sqlite_sync_count
+} 10
+ifcapable pager_pragmas {
+ do_test sync-1.4 {
+ set sqlite_sync_count 0
+ execsql {
+ PRAGMA main.synchronous=off;
+ PRAGMA db2.synchronous=off;
+ BEGIN;
+ INSERT INTO t1 VALUES(5,6);
+ INSERT INTO t2 VALUES(7,8);
+ COMMIT;
+ }
+ set sqlite_sync_count
+ } 0
+}
+
+
+finish_test