572 lines
13 KiB
Plaintext
572 lines
13 KiB
Plaintext
# 2001 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 implements regression tests for SQLite library. The
|
|
# focus of this script is page cache subsystem.
|
|
#
|
|
# $Id: pager.test,v 1.30 2007/08/24 16:29:24 drh Exp $
|
|
|
|
|
|
set testdir [file dirname $argv0]
|
|
source $testdir/tester.tcl
|
|
|
|
if {[info commands pager_open]!=""} {
|
|
db close
|
|
|
|
# Basic sanity check. Open and close a pager.
|
|
#
|
|
do_test pager-1.0 {
|
|
catch {file delete -force ptf1.db}
|
|
catch {file delete -force ptf1.db-journal}
|
|
set v [catch {
|
|
set ::p1 [pager_open ptf1.db 10]
|
|
} msg]
|
|
} {0}
|
|
do_test pager-1.1 {
|
|
pager_stats $::p1
|
|
} {ref 0 page 0 max 10 size -1 state 0 err 0 hit 0 miss 0 ovfl 0}
|
|
do_test pager-1.2 {
|
|
pager_pagecount $::p1
|
|
} {0}
|
|
do_test pager-1.3 {
|
|
pager_stats $::p1
|
|
} {ref 0 page 0 max 10 size -1 state 0 err 0 hit 0 miss 0 ovfl 0}
|
|
do_test pager-1.4 {
|
|
pager_close $::p1
|
|
} {}
|
|
|
|
# Try to write a few pages.
|
|
#
|
|
do_test pager-2.1 {
|
|
set v [catch {
|
|
set ::p1 [pager_open ptf1.db 10]
|
|
} msg]
|
|
} {0}
|
|
#do_test pager-2.2 {
|
|
# set v [catch {
|
|
# set ::g1 [page_get $::p1 0]
|
|
# } msg]
|
|
# lappend v $msg
|
|
#} {1 SQLITE_ERROR}
|
|
do_test pager-2.3.1 {
|
|
set ::gx [page_lookup $::p1 1]
|
|
} {}
|
|
do_test pager-2.3.2 {
|
|
pager_stats $::p1
|
|
} {ref 0 page 0 max 10 size -1 state 0 err 0 hit 0 miss 0 ovfl 0}
|
|
do_test pager-2.3.3 {
|
|
set v [catch {
|
|
set ::g1 [page_get $::p1 1]
|
|
} msg]
|
|
if {$v} {lappend v $msg}
|
|
set v
|
|
} {0}
|
|
do_test pager-2.3.3 {
|
|
pager_stats $::p1
|
|
} {ref 1 page 1 max 10 size 0 state 1 err 0 hit 0 miss 1 ovfl 0}
|
|
do_test pager-2.3.4 {
|
|
set ::gx [page_lookup $::p1 1]
|
|
expr {$::gx!=""}
|
|
} {1}
|
|
do_test pager-2.3.5 {
|
|
pager_stats $::p1
|
|
} {ref 1 page 1 max 10 size 0 state 1 err 0 hit 0 miss 1 ovfl 0}
|
|
do_test pager-2.3.6 {
|
|
expr {$::g1==$::gx}
|
|
} {1}
|
|
do_test pager-2.3.7 {
|
|
page_unref $::gx
|
|
pager_stats $::p1
|
|
} {ref 1 page 1 max 10 size 0 state 1 err 0 hit 0 miss 1 ovfl 0}
|
|
do_test pager-2.4 {
|
|
pager_stats $::p1
|
|
} {ref 1 page 1 max 10 size 0 state 1 err 0 hit 0 miss 1 ovfl 0}
|
|
do_test pager-2.5 {
|
|
pager_pagecount $::p1
|
|
} {0}
|
|
do_test pager-2.6 {
|
|
pager_stats $::p1
|
|
} {ref 1 page 1 max 10 size 0 state 1 err 0 hit 0 miss 1 ovfl 0}
|
|
do_test pager-2.7 {
|
|
page_number $::g1
|
|
} {1}
|
|
do_test pager-2.8 {
|
|
page_read $::g1
|
|
} {}
|
|
do_test pager-2.9 {
|
|
page_unref $::g1
|
|
} {}
|
|
|
|
# Update 24/03/2007: Even though the ref-count has dropped to zero, the
|
|
# pager-cache still contains some pages. Previously, it was always true
|
|
# that if there were no references to a pager it was empty.
|
|
do_test pager-2.10 {
|
|
pager_stats $::p1
|
|
} {ref 0 page 1 max 10 size -1 state 0 err 0 hit 0 miss 1 ovfl 0}
|
|
do_test pager-2.11 {
|
|
set ::g1 [page_get $::p1 1]
|
|
expr {$::g1!=0}
|
|
} {1}
|
|
do_test pager-2.12 {
|
|
page_number $::g1
|
|
} {1}
|
|
do_test pager-2.13 {
|
|
pager_stats $::p1
|
|
} {ref 1 page 1 max 10 size 0 state 1 err 0 hit 1 miss 1 ovfl 0}
|
|
do_test pager-2.14 {
|
|
set v [catch {
|
|
page_write $::g1 "Page-One"
|
|
} msg]
|
|
lappend v $msg
|
|
} {0 {}}
|
|
do_test pager-2.15 {
|
|
pager_stats $::p1
|
|
} {ref 1 page 1 max 10 size 1 state 2 err 0 hit 1 miss 1 ovfl 0}
|
|
do_test pager-2.16 {
|
|
page_read $::g1
|
|
} {Page-One}
|
|
do_test pager-2.17 {
|
|
set v [catch {
|
|
pager_commit $::p1
|
|
} msg]
|
|
lappend v $msg
|
|
} {0 {}}
|
|
do_test pager-2.20 {
|
|
pager_stats $::p1
|
|
} {ref 1 page 1 max 10 size -1 state 1 err 0 hit 2 miss 1 ovfl 0}
|
|
do_test pager-2.19 {
|
|
pager_pagecount $::p1
|
|
} {1}
|
|
do_test pager-2.21 {
|
|
pager_stats $::p1
|
|
} {ref 1 page 1 max 10 size 1 state 1 err 0 hit 2 miss 1 ovfl 0}
|
|
do_test pager-2.22 {
|
|
page_unref $::g1
|
|
} {}
|
|
do_test pager-2.23 {
|
|
pager_stats $::p1
|
|
} {ref 0 page 1 max 10 size -1 state 0 err 0 hit 2 miss 1 ovfl 0}
|
|
do_test pager-2.24 {
|
|
set v [catch {
|
|
page_get $::p1 1
|
|
} ::g1]
|
|
if {$v} {lappend v $::g1}
|
|
set v
|
|
} {0}
|
|
do_test pager-2.25 {
|
|
page_read $::g1
|
|
} {Page-One}
|
|
do_test pager-2.26 {
|
|
set v [catch {
|
|
page_write $::g1 {page-one}
|
|
} msg]
|
|
lappend v $msg
|
|
} {0 {}}
|
|
do_test pager-2.27 {
|
|
page_read $::g1
|
|
} {page-one}
|
|
do_test pager-2.28 {
|
|
set v [catch {
|
|
pager_rollback $::p1
|
|
} msg]
|
|
lappend v $msg
|
|
} {0 {}}
|
|
do_test pager-2.29 {
|
|
page_unref $::g1
|
|
set ::g1 [page_get $::p1 1]
|
|
page_read $::g1
|
|
} {Page-One}
|
|
do_test pager-2.99 {
|
|
pager_close $::p1
|
|
} {}
|
|
|
|
do_test pager-3.1 {
|
|
set v [catch {
|
|
set ::p1 [pager_open ptf1.db 15]
|
|
} msg]
|
|
if {$v} {lappend v $msg}
|
|
set v
|
|
} {0}
|
|
do_test pager-3.2 {
|
|
pager_pagecount $::p1
|
|
} {1}
|
|
do_test pager-3.3 {
|
|
set v [catch {
|
|
set ::g(1) [page_get $::p1 1]
|
|
} msg]
|
|
if {$v} {lappend v $msg}
|
|
set v
|
|
} {0}
|
|
do_test pager-3.4 {
|
|
page_read $::g(1)
|
|
} {Page-One}
|
|
do_test pager-3.5 {
|
|
for {set i 2} {$i<=20} {incr i} {
|
|
set gx [page_get $::p1 $i]
|
|
page_write $gx "Page-$i"
|
|
page_unref $gx
|
|
}
|
|
pager_commit $::p1
|
|
} {}
|
|
for {set i 2} {$i<=20} {incr i} {
|
|
do_test pager-3.6.[expr {$i-1}] [subst {
|
|
set gx \[page_get $::p1 $i\]
|
|
set v \[page_read \$gx\]
|
|
page_unref \$gx
|
|
set v
|
|
}] "Page-$i"
|
|
}
|
|
for {set i 1} {$i<=20} {incr i} {
|
|
regsub -all CNT {
|
|
set ::g1 [page_get $::p1 CNT]
|
|
set ::g2 [page_get $::p1 CNT]
|
|
set ::vx [page_read $::g2]
|
|
expr {$::g1==$::g2}
|
|
} $i body;
|
|
do_test pager-3.7.$i.1 $body {1}
|
|
regsub -all CNT {
|
|
page_unref $::g2
|
|
set vy [page_read $::g1]
|
|
expr {$vy==$::vx}
|
|
} $i body;
|
|
do_test pager-3.7.$i.2 $body {1}
|
|
regsub -all CNT {
|
|
page_unref $::g1
|
|
set gx [page_get $::p1 CNT]
|
|
set vy [page_read $gx]
|
|
page_unref $gx
|
|
expr {$vy==$::vx}
|
|
} $i body;
|
|
do_test pager-3.7.$i.3 $body {1}
|
|
}
|
|
do_test pager-3.99 {
|
|
pager_close $::p1
|
|
} {}
|
|
|
|
# tests of the checkpoint mechanism and api
|
|
#
|
|
do_test pager-4.0 {
|
|
set v [catch {
|
|
file delete -force ptf1.db
|
|
set ::p1 [pager_open ptf1.db 15]
|
|
} msg]
|
|
if {$v} {lappend v $msg}
|
|
set v
|
|
} {0}
|
|
do_test pager-4.1 {
|
|
set g1 [page_get $::p1 1]
|
|
page_write $g1 "Page-1 v0"
|
|
for {set i 2} {$i<=20} {incr i} {
|
|
set gx [page_get $::p1 $i]
|
|
page_write $gx "Page-$i v0"
|
|
page_unref $gx
|
|
}
|
|
pager_commit $::p1
|
|
} {}
|
|
for {set i 1} {$i<=20} {incr i} {
|
|
do_test pager-4.2.$i {
|
|
set gx [page_get $p1 $i]
|
|
set v [page_read $gx]
|
|
page_unref $gx
|
|
set v
|
|
} "Page-$i v0"
|
|
}
|
|
do_test pager-4.3 {
|
|
lrange [pager_stats $::p1] 0 1
|
|
} {ref 1}
|
|
do_test pager-4.4 {
|
|
lrange [pager_stats $::p1] 8 9
|
|
} {state 1}
|
|
|
|
for {set i 1} {$i<20} {incr i} {
|
|
do_test pager-4.5.$i.0 {
|
|
set res {}
|
|
for {set j 2} {$j<=20} {incr j} {
|
|
set gx [page_get $p1 $j]
|
|
set value [page_read $gx]
|
|
page_unref $gx
|
|
set shouldbe "Page-$j v[expr {$i-1}]"
|
|
if {$value!=$shouldbe} {
|
|
lappend res $value $shouldbe
|
|
}
|
|
}
|
|
set res
|
|
} {}
|
|
do_test pager-4.5.$i.1 {
|
|
page_write $g1 "Page-1 v$i"
|
|
lrange [pager_stats $p1] 8 9
|
|
} {state 2}
|
|
do_test pager-4.5.$i.2 {
|
|
for {set j 2} {$j<=20} {incr j} {
|
|
set gx [page_get $p1 $j]
|
|
page_write $gx "Page-$j v$i"
|
|
page_unref $gx
|
|
if {$j==$i} {
|
|
pager_stmt_begin $p1
|
|
}
|
|
}
|
|
} {}
|
|
do_test pager-4.5.$i.3 {
|
|
set res {}
|
|
for {set j 2} {$j<=20} {incr j} {
|
|
set gx [page_get $p1 $j]
|
|
set value [page_read $gx]
|
|
page_unref $gx
|
|
set shouldbe "Page-$j v$i"
|
|
if {$value!=$shouldbe} {
|
|
lappend res $value $shouldbe
|
|
}
|
|
}
|
|
set res
|
|
} {}
|
|
do_test pager-4.5.$i.4 {
|
|
pager_rollback $p1
|
|
set res {}
|
|
for {set j 2} {$j<=20} {incr j} {
|
|
set gx [page_get $p1 $j]
|
|
set value [page_read $gx]
|
|
page_unref $gx
|
|
set shouldbe "Page-$j v[expr {$i-1}]"
|
|
if {$value!=$shouldbe} {
|
|
lappend res $value $shouldbe
|
|
}
|
|
}
|
|
set res
|
|
} {}
|
|
do_test pager-4.5.$i.5 {
|
|
page_write $g1 "Page-1 v$i"
|
|
lrange [pager_stats $p1] 8 9
|
|
} {state 2}
|
|
do_test pager-4.5.$i.6 {
|
|
for {set j 2} {$j<=20} {incr j} {
|
|
set gx [page_get $p1 $j]
|
|
page_write $gx "Page-$j v$i"
|
|
page_unref $gx
|
|
if {$j==$i} {
|
|
pager_stmt_begin $p1
|
|
}
|
|
}
|
|
} {}
|
|
do_test pager-4.5.$i.7 {
|
|
pager_stmt_rollback $p1
|
|
for {set j 2} {$j<=20} {incr j} {
|
|
set gx [page_get $p1 $j]
|
|
set value [page_read $gx]
|
|
page_unref $gx
|
|
if {$j<=$i || $i==1} {
|
|
set shouldbe "Page-$j v$i"
|
|
} else {
|
|
set shouldbe "Page-$j v[expr {$i-1}]"
|
|
}
|
|
if {$value!=$shouldbe} {
|
|
lappend res $value $shouldbe
|
|
}
|
|
}
|
|
set res
|
|
} {}
|
|
do_test pager-4.5.$i.8 {
|
|
for {set j 2} {$j<=20} {incr j} {
|
|
set gx [page_get $p1 $j]
|
|
page_write $gx "Page-$j v$i"
|
|
page_unref $gx
|
|
if {$j==$i} {
|
|
pager_stmt_begin $p1
|
|
}
|
|
}
|
|
} {}
|
|
do_test pager-4.5.$i.9 {
|
|
pager_stmt_commit $p1
|
|
for {set j 2} {$j<=20} {incr j} {
|
|
set gx [page_get $p1 $j]
|
|
set value [page_read $gx]
|
|
page_unref $gx
|
|
set shouldbe "Page-$j v$i"
|
|
if {$value!=$shouldbe} {
|
|
lappend res $value $shouldbe
|
|
}
|
|
}
|
|
set res
|
|
} {}
|
|
do_test pager-4.5.$i.10 {
|
|
pager_commit $p1
|
|
lrange [pager_stats $p1] 8 9
|
|
} {state 1}
|
|
}
|
|
|
|
# Test that nothing bad happens when sqlite3pager_set_cachesize() is
|
|
# called with a negative argument.
|
|
do_test pager-4.6.1 {
|
|
pager_close [pager_open ptf2.db -15]
|
|
} {}
|
|
|
|
# Test truncate on an in-memory database is Ok.
|
|
ifcapable memorydb {
|
|
do_test pager-4.6.2 {
|
|
set ::p2 [pager_open :memory: 10]
|
|
pager_truncate $::p2 5
|
|
} {}
|
|
do_test pager-4.6.3 {
|
|
for {set i 1} {$i<5} {incr i} {
|
|
set p [page_get $::p2 $i]
|
|
page_write $p "Page $i"
|
|
pager_commit $::p2
|
|
page_unref $p
|
|
}
|
|
# pager_truncate $::p2 3
|
|
} {}
|
|
do_test pager-4.6.4 {
|
|
pager_close $::p2
|
|
} {}
|
|
}
|
|
|
|
do_test pager-4.99 {
|
|
pager_close $::p1
|
|
} {}
|
|
|
|
|
|
|
|
file delete -force ptf1.db
|
|
|
|
} ;# end if( not mem: and has pager_open command );
|
|
|
|
if 0 {
|
|
# Ticket #615: an assertion fault inside the pager. It is a benign
|
|
# fault, but we might as well test for it.
|
|
#
|
|
do_test pager-5.1 {
|
|
sqlite3 db test.db
|
|
execsql {
|
|
BEGIN;
|
|
CREATE TABLE t1(x);
|
|
PRAGMA synchronous=off;
|
|
COMMIT;
|
|
}
|
|
} {}
|
|
}
|
|
|
|
# The following tests cover rolling back hot journal files.
|
|
# They can't be run on windows because the windows version of
|
|
# SQLite holds a mandatory exclusive lock on journal files it has open.
|
|
#
|
|
if {$tcl_platform(platform)!="windows"} {
|
|
do_test pager-6.1 {
|
|
file delete -force test2.db
|
|
file delete -force test2.db-journal
|
|
sqlite3 db2 test2.db
|
|
execsql {
|
|
PRAGMA synchronous = 0;
|
|
CREATE TABLE abc(a, b, c);
|
|
INSERT INTO abc VALUES(1, 2, randstr(200,200));
|
|
INSERT INTO abc VALUES(1, 2, randstr(200,200));
|
|
INSERT INTO abc VALUES(1, 2, randstr(200,200));
|
|
INSERT INTO abc VALUES(1, 2, randstr(200,200));
|
|
INSERT INTO abc VALUES(1, 2, randstr(200,200));
|
|
INSERT INTO abc VALUES(1, 2, randstr(200,200));
|
|
INSERT INTO abc VALUES(1, 2, randstr(200,200));
|
|
INSERT INTO abc VALUES(1, 2, randstr(200,200));
|
|
INSERT INTO abc VALUES(1, 2, randstr(200,200));
|
|
BEGIN;
|
|
UPDATE abc SET c = randstr(200,200);
|
|
} db2
|
|
copy_file test2.db test.db
|
|
copy_file test2.db-journal test.db-journal
|
|
|
|
set f [open test.db-journal a]
|
|
fconfigure $f -encoding binary
|
|
seek $f [expr [file size test.db-journal] - 1032] start
|
|
puts -nonewline $f "\00\00\00\00"
|
|
close $f
|
|
|
|
sqlite3 db test.db
|
|
execsql {
|
|
SELECT sql FROM sqlite_master
|
|
}
|
|
} {{CREATE TABLE abc(a, b, c)}}
|
|
|
|
do_test pager-6.2 {
|
|
copy_file test2.db test.db
|
|
copy_file test2.db-journal test.db-journal
|
|
|
|
set f [open test.db-journal a]
|
|
fconfigure $f -encoding binary
|
|
seek $f [expr [file size test.db-journal] - 1032] start
|
|
puts -nonewline $f "\00\00\00\FF"
|
|
close $f
|
|
|
|
sqlite3 db test.db
|
|
execsql {
|
|
SELECT sql FROM sqlite_master
|
|
}
|
|
} {{CREATE TABLE abc(a, b, c)}}
|
|
|
|
do_test pager-6.3 {
|
|
copy_file test2.db test.db
|
|
copy_file test2.db-journal test.db-journal
|
|
|
|
set f [open test.db-journal a]
|
|
fconfigure $f -encoding binary
|
|
seek $f [expr [file size test.db-journal] - 4] start
|
|
puts -nonewline $f "\00\00\00\00"
|
|
close $f
|
|
|
|
sqlite3 db test.db
|
|
execsql {
|
|
SELECT sql FROM sqlite_master
|
|
}
|
|
} {{CREATE TABLE abc(a, b, c)}}
|
|
|
|
do_test pager-6.4.1 {
|
|
execsql {
|
|
BEGIN;
|
|
SELECT sql FROM sqlite_master;
|
|
}
|
|
copy_file test2.db-journal test.db-journal;
|
|
sqlite3 db3 test.db
|
|
catchsql {
|
|
BEGIN;
|
|
SELECT sql FROM sqlite_master;
|
|
} db3;
|
|
} {1 {database is locked}}
|
|
do_test pager-6.4.2 {
|
|
file delete -force test.db-journal
|
|
catchsql {
|
|
SELECT sql FROM sqlite_master;
|
|
} db3;
|
|
} {0 {{CREATE TABLE abc(a, b, c)}}}
|
|
do_test pager-6.4.3 {
|
|
db3 close
|
|
execsql {
|
|
COMMIT;
|
|
}
|
|
} {}
|
|
|
|
do_test pager-6.5 {
|
|
copy_file test2.db test.db
|
|
copy_file test2.db-journal test.db-journal
|
|
|
|
set f [open test.db-journal a]
|
|
fconfigure $f -encoding binary
|
|
puts -nonewline $f "hello"
|
|
puts -nonewline $f "\x00\x00\x00\x05\x01\x02\x03\x04"
|
|
puts -nonewline $f "\xd9\xd5\x05\xf9\x20\xa1\x63\xd7"
|
|
close $f
|
|
|
|
sqlite3 db test.db
|
|
execsql {
|
|
SELECT sql FROM sqlite_master
|
|
}
|
|
} {{CREATE TABLE abc(a, b, c)}}
|
|
|
|
do_test pager-6.5 {
|
|
db2 close
|
|
} {}
|
|
}
|
|
finish_test
|