| Index: third_party/sqlite/test/memsubsys1.test
|
| ===================================================================
|
| --- third_party/sqlite/test/memsubsys1.test (revision 56608)
|
| +++ third_party/sqlite/test/memsubsys1.test (working copy)
|
| @@ -1,309 +0,0 @@
|
| -# 2008 June 18
|
| -#
|
| -# 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 contains tests of the memory allocation subsystem
|
| -#
|
| -# $Id: memsubsys1.test,v 1.17 2009/07/18 14:36:24 danielk1977 Exp $
|
| -
|
| -set testdir [file dirname $argv0]
|
| -source $testdir/tester.tcl
|
| -sqlite3_reset_auto_extension
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| -
|
| -# This procedure constructs a new database in test.db. It fills
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| -# this database with many small records (enough to force multiple
|
| -# rebalance operations in the btree-layer and to require a large
|
| -# page cache), verifies correct results, then returns.
|
| -#
|
| -proc build_test_db {testname pragmas} {
|
| - catch {db close}
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| - file delete -force test.db test.db-journal
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| - sqlite3 db test.db
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| - sqlite3_db_config_lookaside db 0 0 0
|
| - db eval $pragmas
|
| - db eval {
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| - CREATE TABLE t1(x, y);
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| - CREATE TABLE t2(a, b);
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| - CREATE INDEX i1 ON t1(x,y);
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| - INSERT INTO t1 VALUES(1, 100);
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| - INSERT INTO t1 VALUES(2, 200);
|
| - }
|
| - for {set i 2} {$i<5000} {incr i $i} {
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| - db eval {INSERT INTO t2 SELECT * FROM t1}
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| - db eval {INSERT INTO t1 SELECT a+$i, a+b*100 FROM t2}
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| - db eval {DELETE FROM t2}
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| - }
|
| - do_test $testname.1 {
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| - db eval {SELECT count(*) FROM t1}
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| - } 8192
|
| - integrity_check $testname.2
|
| -}
|
| -
|
| -# Reset all of the highwater marks.
|
| -#
|
| -proc reset_highwater_marks {} {
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| - sqlite3_status SQLITE_STATUS_MEMORY_USED 1
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| - sqlite3_status SQLITE_STATUS_MALLOC_SIZE 1
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| - sqlite3_status SQLITE_STATUS_PAGECACHE_USED 1
|
| - sqlite3_status SQLITE_STATUS_PAGECACHE_OVERFLOW 1
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| - sqlite3_status SQLITE_STATUS_PAGECACHE_SIZE 1
|
| - sqlite3_status SQLITE_STATUS_SCRATCH_USED 1
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| - sqlite3_status SQLITE_STATUS_SCRATCH_OVERFLOW 1
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| - sqlite3_status SQLITE_STATUS_SCRATCH_SIZE 1
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| - sqlite3_status SQLITE_STATUS_PARSER_STACK 1
|
| -}
|
| -
|
| -set xtra_size 256
|
| -
|
| -# Test 1: Both PAGECACHE and SCRATCH are shut down.
|
| -#
|
| -db close
|
| -sqlite3_shutdown
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| -sqlite3_config_lookaside 0 0
|
| -sqlite3_initialize
|
| -reset_highwater_marks
|
| -build_test_db memsubsys1-1 {PRAGMA page_size=1024}
|
| -do_test memsubsys1-1.3 {
|
| - set pg_used [lindex [sqlite3_status SQLITE_STATUS_PAGECACHE_USED 0] 2]
|
| -} 0
|
| -do_test memsubsys1-1.4 {
|
| - set s_used [lindex [sqlite3_status SQLITE_STATUS_SCRATCH_USED 0] 2]
|
| -} 0
|
| -set max_pagecache [lindex [sqlite3_status SQLITE_STATUS_PAGECACHE_OVERFLOW 0] 2]
|
| -#show_memstats
|
| -
|
| -# Test 2: Activate PAGECACHE with 20 pages
|
| -#
|
| -db close
|
| -sqlite3_shutdown
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| -sqlite3_config_pagecache [expr 1024+$xtra_size] 20
|
| -sqlite3_initialize
|
| -reset_highwater_marks
|
| -build_test_db memsubsys1-2 {PRAGMA page_size=1024}
|
| -#show_memstats
|
| -do_test memsubsys1-2.3 {
|
| - set pg_ovfl [lindex [sqlite3_status SQLITE_STATUS_PAGECACHE_OVERFLOW 0] 2]
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| - set pg_used [lindex [sqlite3_status SQLITE_STATUS_PAGECACHE_USED 0] 2]
|
| - expr {
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| - ($pg_used*1024 + $pg_ovfl) < $max_pagecache &&
|
| - ($pg_used*(1024+$xtra_size) + $pg_ovfl) >= $max_pagecache
|
| - }
|
| -} 1
|
| -do_test memsubsys1-2.4 {
|
| - set pg_used [lindex [sqlite3_status SQLITE_STATUS_PAGECACHE_USED 0] 2]
|
| -} 19
|
| -do_test memsubsys1-2.5 {
|
| - set s_used [lindex [sqlite3_status SQLITE_STATUS_SCRATCH_USED 0] 2]
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| -} 0
|
| -
|
| -# Test 3: Activate PAGECACHE with 20 pages but use the wrong page size
|
| -# so that PAGECACHE is not used.
|
| -#
|
| -db close
|
| -sqlite3_shutdown
|
| -sqlite3_config_pagecache [expr 512+$xtra_size] 20
|
| -sqlite3_initialize
|
| -reset_highwater_marks
|
| -build_test_db memsubsys1-3.1 {PRAGMA page_size=1024}
|
| -#show_memstats
|
| -do_test memsubsys1-3.1.3 {
|
| - set pg_used [lindex [sqlite3_status SQLITE_STATUS_PAGECACHE_USED 0] 2]
|
| -} 0
|
| -do_test memsubsys1-3.1.4 {
|
| - set overflow [lindex [sqlite3_status SQLITE_STATUS_PAGECACHE_OVERFLOW 0] 2]
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| -} $max_pagecache
|
| -do_test memsubsys1-3.1.5 {
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| - set s_used [lindex [sqlite3_status SQLITE_STATUS_SCRATCH_USED 0] 2]
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| -} 0
|
| -db close
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| -sqlite3_shutdown
|
| -sqlite3_config_pagecache [expr 2048+$xtra_size] 20
|
| -sqlite3_initialize
|
| -reset_highwater_marks
|
| -build_test_db memsubsys1-3.2 {PRAGMA page_size=2048}
|
| -#show_memstats
|
| -do_test memsubsys1-3.2.3 {
|
| - db eval {PRAGMA page_size}
|
| -} 2048
|
| -do_test memsubsys1-3.2.4 {
|
| - set pg_used [lindex [sqlite3_status SQLITE_STATUS_PAGECACHE_USED 0] 2]
|
| -} 19
|
| -do_test memsubsys1-3.2.5 {
|
| - set s_used [lindex [sqlite3_status SQLITE_STATUS_SCRATCH_USED 0] 2]
|
| -} 0
|
| -
|
| -# Test 4: Activate both PAGECACHE and SCRATCH.
|
| -#
|
| -db close
|
| -sqlite3_shutdown
|
| -sqlite3_config_pagecache [expr 1024+$xtra_size] 50
|
| -sqlite3_config_scratch 6000 2
|
| -sqlite3_initialize
|
| -reset_highwater_marks
|
| -build_test_db memsubsys1-4 {PRAGMA page_size=1024}
|
| -#show_memstats
|
| -do_test memsubsys1-4.3 {
|
| - set pg_used [lindex [sqlite3_status SQLITE_STATUS_PAGECACHE_USED 0] 2]
|
| -} 49
|
| -do_test memsubsys1-4.4 {
|
| - set pg_ovfl [lindex [sqlite3_status SQLITE_STATUS_PAGECACHE_OVERFLOW 0] 2]
|
| - set pg_used [lindex [sqlite3_status SQLITE_STATUS_PAGECACHE_USED 0] 2]
|
| - expr {
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| - ($pg_used*1024 + $pg_ovfl) < $max_pagecache &&
|
| - ($pg_used*(1024+$xtra_size) + $pg_ovfl) >= $max_pagecache
|
| - }
|
| -} 1
|
| -do_test memsubsys1-4.5 {
|
| - set maxreq [lindex [sqlite3_status SQLITE_STATUS_MALLOC_SIZE 0] 2]
|
| - expr {$maxreq<7000}
|
| -} 1
|
| -do_test memsubsys1-4.6 {
|
| - set s_used [lindex [sqlite3_status SQLITE_STATUS_SCRATCH_USED 0] 2]
|
| -} 1
|
| -
|
| -# Test 5: Activate both PAGECACHE and SCRATCH. But make the page size
|
| -# such that the SCRATCH allocations are too small.
|
| -#
|
| -db close
|
| -sqlite3_shutdown
|
| -sqlite3_config_pagecache [expr 4096+$xtra_size] 24
|
| -sqlite3_config_scratch 6000 2
|
| -sqlite3_initialize
|
| -reset_highwater_marks
|
| -build_test_db memsubsys1-5 {PRAGMA page_size=4096}
|
| -#show_memstats
|
| -do_test memsubsys1-5.3 {
|
| - set pg_used [lindex [sqlite3_status SQLITE_STATUS_PAGECACHE_USED 0] 2]
|
| -} 23
|
| -do_test memsubsys1-5.4 {
|
| - set maxreq [lindex [sqlite3_status SQLITE_STATUS_MALLOC_SIZE 0] 2]
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| - expr {$maxreq>4096}
|
| -} 1
|
| -do_test memsubsys1-5.5 {
|
| - set s_used [lindex [sqlite3_status SQLITE_STATUS_SCRATCH_USED 0] 2]
|
| -} 0
|
| -do_test memsubsys1-5.6 {
|
| - set s_ovfl [lindex [sqlite3_status SQLITE_STATUS_SCRATCH_OVERFLOW 0] 2]
|
| - expr {$s_ovfl>6000}
|
| -} 1
|
| -
|
| -# Test 6: Activate both PAGECACHE and SCRATCH with a 4k page size.
|
| -# Make it so that SCRATCH is large enough
|
| -#
|
| -db close
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| -sqlite3_shutdown
|
| -sqlite3_config_pagecache [expr 4096+$xtra_size] 24
|
| -sqlite3_config_scratch 25300 1
|
| -sqlite3_initialize
|
| -reset_highwater_marks
|
| -build_test_db memsubsys1-6 {PRAGMA page_size=4096}
|
| -#show_memstats
|
| -do_test memsubsys1-6.3 {
|
| - set pg_used [lindex [sqlite3_status SQLITE_STATUS_PAGECACHE_USED 0] 2]
|
| -} 23
|
| -do_test memsubsys1-6.4 {
|
| - set maxreq [lindex [sqlite3_status SQLITE_STATUS_MALLOC_SIZE 0] 2]
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| - expr {$maxreq>4096 && $maxreq<=(4096+$xtra_size)}
|
| -} 1
|
| -do_test memsubsys1-6.5 {
|
| - set s_used [lindex [sqlite3_status SQLITE_STATUS_SCRATCH_USED 0] 2]
|
| -} 1
|
| -do_test memsubsys1-6.6 {
|
| - set s_ovfl [lindex [sqlite3_status SQLITE_STATUS_SCRATCH_OVERFLOW 0] 2]
|
| -} 0
|
| -
|
| -# Test 7: Activate both PAGECACHE and SCRATCH with a 4k page size.
|
| -# Set cache_size small so that no PAGECACHE overflow occurs. Verify
|
| -# that maximum allocation size is small.
|
| -#
|
| -db close
|
| -sqlite3_shutdown
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| -sqlite3_config_pagecache [expr 4096+$xtra_size] 24
|
| -sqlite3_config_scratch 25300 1
|
| -sqlite3_initialize
|
| -reset_highwater_marks
|
| -build_test_db memsubsys1-7 {
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| - PRAGMA page_size=4096;
|
| - PRAGMA cache_size=10;
|
| - PRAGMA temp_store=memory;
|
| -}
|
| -#show_memstats
|
| -do_test memsubsys1-7.3 {
|
| - set pg_used [lindex [sqlite3_status SQLITE_STATUS_PAGECACHE_USED 0] 2]
|
| - expr {$pg_used<24}
|
| -} 1
|
| -do_test memsubsys1-7.4 {
|
| - set pg_ovfl [lindex [sqlite3_status SQLITE_STATUS_PAGECACHE_OVERFLOW 0] 2]
|
| -} 0
|
| -do_test memsubsys1-7.5 {
|
| - set maxreq [lindex [sqlite3_status SQLITE_STATUS_MALLOC_SIZE 0] 2]
|
| - expr {$maxreq<4100}
|
| -} 1
|
| -do_test memsubsys1-7.6 {
|
| - set s_used [lindex [sqlite3_status SQLITE_STATUS_SCRATCH_USED 0] 2]
|
| -} 1
|
| -do_test memsubsys1-7.7 {
|
| - set s_ovfl [lindex [sqlite3_status SQLITE_STATUS_SCRATCH_OVERFLOW 0] 2]
|
| -} 0
|
| -
|
| -# Test 8: Disable PAGECACHE. Make available SCRATCH zero. Verify that
|
| -# the SCRATCH overflow logic works.
|
| -#
|
| -db close
|
| -sqlite3_shutdown
|
| -sqlite3_config_pagecache 0 0
|
| -sqlite3_config_scratch 25000 0
|
| -sqlite3_initialize
|
| -reset_highwater_marks
|
| -do_test memsubsys1-8.1 {
|
| - set pg_used [lindex [sqlite3_status SQLITE_STATUS_SCRATCH_USED 0] 2]
|
| -} 0
|
| -do_test memsubsys1-8.2 {
|
| - set s_ovfl [lindex [sqlite3_status SQLITE_STATUS_SCRATCH_OVERFLOW 0] 2]
|
| -} 0
|
| -do_test memsubsys1-8.3 {
|
| - sqlite3 db :memory:
|
| - db eval {
|
| - CREATE TABLE t1(x);
|
| - INSERT INTO t1 VALUES(zeroblob(400));
|
| - INSERT INTO t1 VALUES(zeroblob(400));
|
| - INSERT INTO t1 SELECT * FROM t1;
|
| - INSERT INTO t1 SELECT * FROM t1;
|
| - INSERT INTO t1 SELECT * FROM t1;
|
| - }
|
| - expr {[lindex [sqlite3_status SQLITE_STATUS_SCRATCH_OVERFLOW 0] 2]>0}
|
| -} 1
|
| -db close
|
| -sqlite3_shutdown
|
| -sqlite3_config_memstatus 0
|
| -sqlite3_initialize
|
| -do_test memsubsys1-8.4 {
|
| - sqlite3 db :memory:
|
| - db eval {
|
| - CREATE TABLE t1(x);
|
| - INSERT INTO t1 VALUES(zeroblob(400));
|
| - INSERT INTO t1 VALUES(zeroblob(400));
|
| - INSERT INTO t1 SELECT * FROM t1;
|
| - INSERT INTO t1 SELECT * FROM t1;
|
| - INSERT INTO t1 SELECT * FROM t1;
|
| - SELECT rowid FROM t1;
|
| - }
|
| -} {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16}
|
| -
|
| -
|
| -db close
|
| -sqlite3_shutdown
|
| -sqlite3_config_memstatus 1
|
| -sqlite3_config_pagecache 0 0
|
| -sqlite3_config_scratch 0 0
|
| -sqlite3_config_lookaside 100 500
|
| -sqlite3_initialize
|
| -autoinstall_test_functions
|
| -finish_test
|
|
|