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Issue 2363173002: [sqlite] Remove obsolete reference version 3.8.7.4. (Closed)
Patch Set: Created 4 years, 2 months ago
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1 # 2008 September 15
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 #
12 # This file is focused on testing the pcache module.
13 #
14 # $Id: pcache2.test,v 1.5 2009/07/18 14:36:24 danielk1977 Exp $
15
16 set testdir [file dirname $argv0]
17 source $testdir/tester.tcl
18
19 # Set up a pcache memory pool so that we can easily track how many
20 # pages are being used for cache.
21 #
22 do_test pcache2-1.1 {
23 db close
24 sqlite3_reset_auto_extension
25 sqlite3_shutdown
26 sqlite3_config_pagecache 6000 100
27 sqlite3_initialize
28 autoinstall_test_functions
29 sqlite3_status SQLITE_STATUS_PAGECACHE_USED 1
30 sqlite3_status SQLITE_STATUS_PAGECACHE_USED 0
31 } {0 0 0}
32
33 # Open up two database connections to separate files.
34 #
35 do_test pcache2-1.2 {
36 forcedelete test.db test.db-journal
37 sqlite3 db test.db
38 db eval {PRAGMA cache_size=10}
39 lindex [sqlite3_status SQLITE_STATUS_PAGECACHE_USED 0] 1
40 } {2}
41 do_test pcache2-1.3 {
42 forcedelete test2.db test2.db-journal
43 sqlite3 db2 test2.db
44 db2 eval {PRAGMA cache_size=50}
45 lindex [sqlite3_status SQLITE_STATUS_PAGECACHE_USED 0] 1
46 } {4}
47
48
49 # Make lots of changes on the first connection. Verify that the
50 # page cache usage does not grow to consume the page space set aside
51 # for the second connection.
52 #
53 do_test pcache2-1.4 {
54 db eval {
55 CREATE TABLE t1(a,b);
56 CREATE TABLE t2(x,y);
57 INSERT INTO t1 VALUES(1, zeroblob(800));
58 INSERT INTO t1 VALUES(2, zeroblob(800));
59 INSERT INTO t2 SELECT * FROM t1;
60 INSERT INTO t1 SELECT x+2, y FROM t2;
61 INSERT INTO t2 SELECT a+10, b FROM t1;
62 INSERT INTO t1 SELECT x+10, y FROM t2;
63 INSERT INTO t2 SELECT a+100, b FROM t1;
64 INSERT INTO t1 SELECT x+100, y FROM t2;
65 INSERT INTO t2 SELECT a+1000, b FROM t1;
66 INSERT INTO t1 SELECT x+1000, y FROM t2;
67 }
68 sqlite3_status SQLITE_STATUS_PAGECACHE_USED 0
69 } {0 13 13}
70
71 db close
72 catch {db2 close}
73 sqlite3_reset_auto_extension
74 sqlite3_shutdown
75 sqlite3_config_pagecache 0 0
76 sqlite3_initialize
77 autoinstall_test_functions
78
79 finish_test
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