| Index: third_party/sqlite/test/pcache.test
|
| ===================================================================
|
| --- third_party/sqlite/test/pcache.test (revision 56608)
|
| +++ third_party/sqlite/test/pcache.test (working copy)
|
| @@ -1,169 +0,0 @@
|
| -# 2008 August 29
|
| -#
|
| -# 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: pcache.test,v 1.5 2009/05/08 06:52:48 danielk1977 Exp $
|
| -
|
| -set testdir [file dirname $argv0]
|
| -source $testdir/tester.tcl
|
| -
|
| -
|
| -# The pcache module limits the number of pages available to purgeable
|
| -# caches to the sum of the 'cache_size' values for the set of open
|
| -# caches. This block of tests, pcache-1.*, test that the library behaves
|
| -# corrctly when it is forced to exceed this limit.
|
| -#
|
| -do_test pcache-1.1 {
|
| - db close
|
| - pcache_stats
|
| -} {current 0 max 0 min 0 recyclable 0}
|
| -
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| -do_test pcache-1.2 {
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| - sqlite3 db test.db
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| - execsql {
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| - PRAGMA cache_size=12;
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| - PRAGMA auto_vacuum=0;
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| - }
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| - pcache_stats
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| -} {current 1 max 12 min 10 recyclable 1}
|
| -
|
| -do_test pcache-1.3 {
|
| - execsql {
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| - BEGIN;
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| - CREATE TABLE t1(a, b, c);
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| - CREATE TABLE t2(a, b, c);
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| - CREATE TABLE t3(a, b, c);
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| - CREATE TABLE t4(a, b, c);
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| - CREATE TABLE t5(a, b, c);
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| - }
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| - pcache_stats
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| -} {current 6 max 12 min 10 recyclable 0}
|
| -
|
| -do_test pcache-1.4 {
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| - execsql {
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| - CREATE TABLE t6(a, b, c);
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| - CREATE TABLE t7(a, b, c);
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| - CREATE TABLE t8(a, b, c);
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| - CREATE TABLE t9(a, b, c);
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| - }
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| - pcache_stats
|
| -} {current 10 max 12 min 10 recyclable 0}
|
| -
|
| -do_test pcache-1.5 {
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| - sqlite3 db2 test.db
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| - execsql "PRAGMA cache_size=10" db2
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| - pcache_stats
|
| -} {current 11 max 22 min 20 recyclable 1}
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| -
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| -do_test pcache-1.6.1 {
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| - execsql {
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| - BEGIN;
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| - SELECT * FROM sqlite_master;
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| - } db2
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| - pcache_stats
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| -} {current 11 max 22 min 20 recyclable 0}
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| -
|
| -# At this point connection db2 has a read lock on the database file and a
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| -# single pinned page in its cache. Connection [db] is holding 10 dirty
|
| -# pages. It cannot recycle them because of the read lock held by db2.
|
| -#
|
| -do_test pcache-1.6.2 {
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| - execsql {
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| - CREATE INDEX i1 ON t1(a, b);
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| - CREATE INDEX i2 ON t2(a, b);
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| - CREATE INDEX i3 ON t3(a, b);
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| - CREATE INDEX i4 ON t4(a, b);
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| - CREATE INDEX i5 ON t5(a, b);
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| - CREATE INDEX i6 ON t6(a, b);
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| - CREATE INDEX i7 ON t7(a, b);
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| - CREATE INDEX i8 ON t8(a, b);
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| - CREATE INDEX i9 ON t9(a, b);
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| - CREATE INDEX i10 ON t9(a, b);
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| - CREATE INDEX i11 ON t9(a, b);
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| - }
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| - pcache_stats
|
| -} {current 23 max 22 min 20 recyclable 0}
|
| -
|
| -do_test pcache-1.7 {
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| - execsql {
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| - CREATE TABLE t10(a, b, c);
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| - }
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| - pcache_stats
|
| -} {current 24 max 22 min 20 recyclable 0}
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| -
|
| -# Rolling back the transaction held by db2 at this point releases a pinned
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| -# page. Because the number of allocated pages is greater than the
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| -# configured maximum, this page should be freed immediately instead of
|
| -# recycled.
|
| -#
|
| -do_test pcache-1.8 {
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| - execsql {ROLLBACK} db2
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| - pcache_stats
|
| -} {current 23 max 22 min 20 recyclable 0}
|
| -
|
| -do_test pcache-1.9 {
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| - execsql COMMIT
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| - pcache_stats
|
| -} {current 22 max 22 min 20 recyclable 22}
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| -
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| -do_test pcache-1.10 {
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| - db2 close
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| - pcache_stats
|
| -} {current 12 max 12 min 10 recyclable 12}
|
| -
|
| -do_test pcache-1.11 {
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| - execsql { PRAGMA cache_size = 20 }
|
| - pcache_stats
|
| -} {current 12 max 20 min 10 recyclable 12}
|
| -
|
| -do_test pcache-1.12 {
|
| - execsql {
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| - SELECT * FROM t1 ORDER BY a; SELECT * FROM t1;
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| - SELECT * FROM t2 ORDER BY a; SELECT * FROM t2;
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| - SELECT * FROM t3 ORDER BY a; SELECT * FROM t3;
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| - SELECT * FROM t4 ORDER BY a; SELECT * FROM t4;
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| - SELECT * FROM t5 ORDER BY a; SELECT * FROM t5;
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| - SELECT * FROM t6 ORDER BY a; SELECT * FROM t6;
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| - SELECT * FROM t7 ORDER BY a; SELECT * FROM t7;
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| - SELECT * FROM t8 ORDER BY a; SELECT * FROM t8;
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| - SELECT * FROM t9 ORDER BY a; SELECT * FROM t9;
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| - }
|
| - pcache_stats
|
| -} {current 19 max 20 min 10 recyclable 19}
|
| -
|
| -do_test pcache-1.13 {
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| - execsql { PRAGMA cache_size = 15 }
|
| - pcache_stats
|
| -} {current 15 max 15 min 10 recyclable 15}
|
| -
|
| -do_test pcache-1.14 {
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| - hexio_write test.db 24 [hexio_render_int32 1000]
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| - execsql { SELECT * FROM sqlite_master }
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| - pcache_stats
|
| -} {current 2 max 15 min 10 recyclable 2}
|
| -
|
| -do_test pcache-1.15 {
|
| - execsql {
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| - SELECT * FROM t1 ORDER BY a; SELECT * FROM t1;
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| - SELECT * FROM t2 ORDER BY a; SELECT * FROM t2;
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| - SELECT * FROM t3 ORDER BY a; SELECT * FROM t3;
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| - SELECT * FROM t4 ORDER BY a; SELECT * FROM t4;
|
| - SELECT * FROM t5 ORDER BY a; SELECT * FROM t5;
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| - SELECT * FROM t6 ORDER BY a; SELECT * FROM t6;
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| - SELECT * FROM t7 ORDER BY a; SELECT * FROM t7;
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| - SELECT * FROM t8 ORDER BY a; SELECT * FROM t8;
|
| - SELECT * FROM t9 ORDER BY a; SELECT * FROM t9;
|
| - }
|
| - pcache_stats
|
| -} {current 14 max 15 min 10 recyclable 14}
|
| -
|
| -finish_test
|
|
|