| Index: third_party/sqlite/src/test/pcache2.test
|
| diff --git a/third_party/sqlite/src/test/pcache2.test b/third_party/sqlite/src/test/pcache2.test
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..14df52ebd3cba2fa7c76fbb068599fd9a75079c9
|
| --- /dev/null
|
| +++ b/third_party/sqlite/src/test/pcache2.test
|
| @@ -0,0 +1,80 @@
|
| +# 2008 September 15
|
| +#
|
| +# 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 is focused on testing the pcache module.
|
| +#
|
| +# $Id: pcache2.test,v 1.5 2009/07/18 14:36:24 danielk1977 Exp $
|
| +
|
| +set testdir [file dirname $argv0]
|
| +source $testdir/tester.tcl
|
| +
|
| +
|
| +# Set up a pcache memory pool so that we can easily track how many
|
| +# pages are being used for cache.
|
| +#
|
| +do_test pcache2-1.1 {
|
| + db close
|
| + sqlite3_reset_auto_extension
|
| + sqlite3_shutdown
|
| + sqlite3_config_pagecache 6000 100
|
| + sqlite3_initialize
|
| + autoinstall_test_functions
|
| + sqlite3_status SQLITE_STATUS_PAGECACHE_USED 1
|
| + sqlite3_status SQLITE_STATUS_PAGECACHE_USED 0
|
| +} {0 0 0}
|
| +
|
| +# Open up two database connections to separate files.
|
| +#
|
| +do_test pcache2-1.2 {
|
| + file delete -force test.db test.db-journal
|
| + sqlite3 db test.db
|
| + db eval {PRAGMA cache_size=10}
|
| + lindex [sqlite3_status SQLITE_STATUS_PAGECACHE_USED 0] 1
|
| +} {2}
|
| +do_test pcache2-1.3 {
|
| + file delete -force test2.db test2.db-journal
|
| + sqlite3 db2 test2.db
|
| + db2 eval {PRAGMA cache_size=50}
|
| + lindex [sqlite3_status SQLITE_STATUS_PAGECACHE_USED 0] 1
|
| +} {4}
|
| +
|
| +
|
| +# Make lots of changes on the first connection. Verify that the
|
| +# page cache usage does not grow to consume the page space set aside
|
| +# for the second connection.
|
| +#
|
| +do_test pcache2-1.4 {
|
| + db eval {
|
| + CREATE TABLE t1(a,b);
|
| + CREATE TABLE t2(x,y);
|
| + INSERT INTO t1 VALUES(1, zeroblob(800));
|
| + INSERT INTO t1 VALUES(2, zeroblob(800));
|
| + INSERT INTO t2 SELECT * FROM t1;
|
| + INSERT INTO t1 SELECT x+2, y FROM t2;
|
| + INSERT INTO t2 SELECT a+10, b FROM t1;
|
| + INSERT INTO t1 SELECT x+10, y FROM t2;
|
| + INSERT INTO t2 SELECT a+100, b FROM t1;
|
| + INSERT INTO t1 SELECT x+100, y FROM t2;
|
| + INSERT INTO t2 SELECT a+1000, b FROM t1;
|
| + INSERT INTO t1 SELECT x+1000, y FROM t2;
|
| + }
|
| + sqlite3_status SQLITE_STATUS_PAGECACHE_USED 0
|
| +} {0 13 13}
|
| +
|
| +db close
|
| +catch {db2 close}
|
| +sqlite3_reset_auto_extension
|
| +sqlite3_shutdown
|
| +sqlite3_config_pagecache 0 0
|
| +sqlite3_initialize
|
| +autoinstall_test_functions
|
| +
|
| +finish_test
|
|
|