575 lines
13 KiB
Plaintext
575 lines
13 KiB
Plaintext
# 2001 September 15
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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# This file implements regression tests for SQLite library. The
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# focus of this script is page cache subsystem.
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#
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# $Id: pager.test,v 1.28 2007/04/05 17:15:53 danielk1977 Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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if {[info commands pager_open]!=""} {
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db close
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# Basic sanity check. Open and close a pager.
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#
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do_test pager-1.0 {
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catch {file delete -force ptf1.db}
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catch {file delete -force ptf1.db-journal}
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set v [catch {
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set ::p1 [pager_open ptf1.db 10]
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} msg]
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} {0}
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do_test pager-1.1 {
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pager_stats $::p1
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} {ref 0 page 0 max 10 size -1 state 0 err 0 hit 0 miss 0 ovfl 0}
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do_test pager-1.2 {
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pager_pagecount $::p1
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} {0}
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do_test pager-1.3 {
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pager_stats $::p1
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} {ref 0 page 0 max 10 size -1 state 0 err 0 hit 0 miss 0 ovfl 0}
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do_test pager-1.4 {
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pager_close $::p1
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} {}
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# Try to write a few pages.
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#
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do_test pager-2.1 {
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set v [catch {
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set ::p1 [pager_open ptf1.db 10]
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} msg]
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} {0}
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#do_test pager-2.2 {
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# set v [catch {
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# set ::g1 [page_get $::p1 0]
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# } msg]
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# lappend v $msg
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#} {1 SQLITE_ERROR}
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do_test pager-2.3.1 {
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set ::gx [page_lookup $::p1 1]
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} {}
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do_test pager-2.3.2 {
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pager_stats $::p1
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} {ref 0 page 0 max 10 size -1 state 0 err 0 hit 0 miss 0 ovfl 0}
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do_test pager-2.3.3 {
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set v [catch {
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set ::g1 [page_get $::p1 1]
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} msg]
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if {$v} {lappend v $msg}
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set v
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} {0}
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do_test pager-2.3.3 {
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pager_stats $::p1
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} {ref 1 page 1 max 10 size 0 state 1 err 0 hit 0 miss 1 ovfl 0}
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do_test pager-2.3.4 {
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set ::gx [page_lookup $::p1 1]
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expr {$::gx!=""}
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} {1}
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do_test pager-2.3.5 {
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pager_stats $::p1
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} {ref 1 page 1 max 10 size 0 state 1 err 0 hit 0 miss 1 ovfl 0}
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do_test pager-2.3.6 {
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expr {$::g1==$::gx}
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} {1}
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do_test pager-2.3.7 {
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page_unref $::gx
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pager_stats $::p1
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} {ref 1 page 1 max 10 size 0 state 1 err 0 hit 0 miss 1 ovfl 0}
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do_test pager-2.4 {
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pager_stats $::p1
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} {ref 1 page 1 max 10 size 0 state 1 err 0 hit 0 miss 1 ovfl 0}
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do_test pager-2.5 {
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pager_pagecount $::p1
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} {0}
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do_test pager-2.6 {
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pager_stats $::p1
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} {ref 1 page 1 max 10 size 0 state 1 err 0 hit 0 miss 1 ovfl 0}
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do_test pager-2.7 {
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page_number $::g1
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} {1}
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do_test pager-2.8 {
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page_read $::g1
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} {}
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do_test pager-2.9 {
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page_unref $::g1
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} {}
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# Update 24/03/2007: Even though the ref-count has dropped to zero, the
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# pager-cache still contains some pages. Previously, it was always true
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# that if there were no references to a pager it was empty.
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do_test pager-2.10 {
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pager_stats $::p1
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} {ref 0 page 1 max 10 size -1 state 0 err 0 hit 0 miss 1 ovfl 0}
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do_test pager-2.11 {
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set ::g1 [page_get $::p1 1]
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expr {$::g1!=0}
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} {1}
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do_test pager-2.12 {
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page_number $::g1
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} {1}
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do_test pager-2.13 {
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pager_stats $::p1
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} {ref 1 page 1 max 10 size 0 state 1 err 0 hit 1 miss 1 ovfl 0}
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do_test pager-2.14 {
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set v [catch {
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page_write $::g1 "Page-One"
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} msg]
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lappend v $msg
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} {0 {}}
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do_test pager-2.15 {
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pager_stats $::p1
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} {ref 1 page 1 max 10 size 1 state 2 err 0 hit 1 miss 1 ovfl 0}
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do_test pager-2.16 {
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page_read $::g1
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} {Page-One}
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do_test pager-2.17 {
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set v [catch {
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pager_commit $::p1
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} msg]
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lappend v $msg
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} {0 {}}
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do_test pager-2.20 {
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pager_stats $::p1
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} {ref 1 page 1 max 10 size -1 state 1 err 0 hit 2 miss 1 ovfl 0}
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do_test pager-2.19 {
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pager_pagecount $::p1
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} {1}
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do_test pager-2.21 {
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pager_stats $::p1
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} {ref 1 page 1 max 10 size 1 state 1 err 0 hit 2 miss 1 ovfl 0}
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do_test pager-2.22 {
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page_unref $::g1
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} {}
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do_test pager-2.23 {
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pager_stats $::p1
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} {ref 0 page 1 max 10 size -1 state 0 err 0 hit 2 miss 1 ovfl 0}
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do_test pager-2.24 {
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set v [catch {
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page_get $::p1 1
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} ::g1]
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if {$v} {lappend v $::g1}
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set v
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} {0}
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do_test pager-2.25 {
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page_read $::g1
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} {Page-One}
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do_test pager-2.26 {
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set v [catch {
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page_write $::g1 {page-one}
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} msg]
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lappend v $msg
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} {0 {}}
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do_test pager-2.27 {
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page_read $::g1
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} {page-one}
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do_test pager-2.28 {
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set v [catch {
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pager_rollback $::p1
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} msg]
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lappend v $msg
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} {0 {}}
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do_test pager-2.29 {
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page_unref $::g1
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set ::g1 [page_get $::p1 1]
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page_read $::g1
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} {Page-One}
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do_test pager-2.99 {
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pager_close $::p1
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} {}
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do_test pager-3.1 {
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set v [catch {
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set ::p1 [pager_open ptf1.db 15]
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} msg]
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if {$v} {lappend v $msg}
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set v
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} {0}
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do_test pager-3.2 {
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pager_pagecount $::p1
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} {1}
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do_test pager-3.3 {
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set v [catch {
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set ::g(1) [page_get $::p1 1]
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} msg]
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if {$v} {lappend v $msg}
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set v
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} {0}
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do_test pager-3.4 {
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page_read $::g(1)
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} {Page-One}
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do_test pager-3.5 {
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for {set i 2} {$i<=20} {incr i} {
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set gx [page_get $::p1 $i]
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page_write $gx "Page-$i"
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page_unref $gx
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}
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pager_commit $::p1
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} {}
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for {set i 2} {$i<=20} {incr i} {
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do_test pager-3.6.[expr {$i-1}] [subst {
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set gx \[page_get $::p1 $i\]
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set v \[page_read \$gx\]
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page_unref \$gx
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set v
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}] "Page-$i"
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}
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for {set i 1} {$i<=20} {incr i} {
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regsub -all CNT {
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set ::g1 [page_get $::p1 CNT]
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set ::g2 [page_get $::p1 CNT]
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set ::vx [page_read $::g2]
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expr {$::g1==$::g2}
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} $i body;
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do_test pager-3.7.$i.1 $body {1}
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regsub -all CNT {
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page_unref $::g2
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set vy [page_read $::g1]
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expr {$vy==$::vx}
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} $i body;
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do_test pager-3.7.$i.2 $body {1}
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regsub -all CNT {
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page_unref $::g1
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set gx [page_get $::p1 CNT]
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set vy [page_read $gx]
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page_unref $gx
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expr {$vy==$::vx}
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} $i body;
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do_test pager-3.7.$i.3 $body {1}
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}
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do_test pager-3.99 {
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pager_close $::p1
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} {}
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# tests of the checkpoint mechanism and api
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#
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do_test pager-4.0 {
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set v [catch {
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file delete -force ptf1.db
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set ::p1 [pager_open ptf1.db 15]
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} msg]
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if {$v} {lappend v $msg}
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set v
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} {0}
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do_test pager-4.1 {
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set g1 [page_get $::p1 1]
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page_write $g1 "Page-1 v0"
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for {set i 2} {$i<=20} {incr i} {
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set gx [page_get $::p1 $i]
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page_write $gx "Page-$i v0"
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page_unref $gx
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}
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pager_commit $::p1
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} {}
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for {set i 1} {$i<=20} {incr i} {
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do_test pager-4.2.$i {
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set gx [page_get $p1 $i]
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set v [page_read $gx]
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page_unref $gx
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set v
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} "Page-$i v0"
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}
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do_test pager-4.3 {
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lrange [pager_stats $::p1] 0 1
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} {ref 1}
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do_test pager-4.4 {
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lrange [pager_stats $::p1] 8 9
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} {state 1}
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for {set i 1} {$i<20} {incr i} {
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do_test pager-4.5.$i.0 {
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set res {}
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for {set j 2} {$j<=20} {incr j} {
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set gx [page_get $p1 $j]
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set value [page_read $gx]
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page_unref $gx
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set shouldbe "Page-$j v[expr {$i-1}]"
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if {$value!=$shouldbe} {
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lappend res $value $shouldbe
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}
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}
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set res
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} {}
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do_test pager-4.5.$i.1 {
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page_write $g1 "Page-1 v$i"
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lrange [pager_stats $p1] 8 9
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} {state 2}
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do_test pager-4.5.$i.2 {
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for {set j 2} {$j<=20} {incr j} {
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set gx [page_get $p1 $j]
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page_write $gx "Page-$j v$i"
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page_unref $gx
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if {$j==$i} {
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pager_stmt_begin $p1
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}
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}
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} {}
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do_test pager-4.5.$i.3 {
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set res {}
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for {set j 2} {$j<=20} {incr j} {
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set gx [page_get $p1 $j]
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set value [page_read $gx]
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page_unref $gx
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set shouldbe "Page-$j v$i"
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if {$value!=$shouldbe} {
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lappend res $value $shouldbe
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}
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}
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set res
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} {}
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do_test pager-4.5.$i.4 {
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pager_rollback $p1
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set res {}
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for {set j 2} {$j<=20} {incr j} {
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set gx [page_get $p1 $j]
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set value [page_read $gx]
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page_unref $gx
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set shouldbe "Page-$j v[expr {$i-1}]"
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if {$value!=$shouldbe} {
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lappend res $value $shouldbe
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}
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}
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set res
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} {}
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do_test pager-4.5.$i.5 {
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page_write $g1 "Page-1 v$i"
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lrange [pager_stats $p1] 8 9
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} {state 2}
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do_test pager-4.5.$i.6 {
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for {set j 2} {$j<=20} {incr j} {
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set gx [page_get $p1 $j]
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page_write $gx "Page-$j v$i"
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page_unref $gx
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if {$j==$i} {
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pager_stmt_begin $p1
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}
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}
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} {}
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do_test pager-4.5.$i.7 {
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pager_stmt_rollback $p1
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for {set j 2} {$j<=20} {incr j} {
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set gx [page_get $p1 $j]
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set value [page_read $gx]
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page_unref $gx
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if {$j<=$i || $i==1} {
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set shouldbe "Page-$j v$i"
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} else {
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set shouldbe "Page-$j v[expr {$i-1}]"
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}
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if {$value!=$shouldbe} {
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lappend res $value $shouldbe
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}
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}
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set res
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} {}
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do_test pager-4.5.$i.8 {
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for {set j 2} {$j<=20} {incr j} {
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set gx [page_get $p1 $j]
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page_write $gx "Page-$j v$i"
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page_unref $gx
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if {$j==$i} {
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pager_stmt_begin $p1
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}
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}
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} {}
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do_test pager-4.5.$i.9 {
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pager_stmt_commit $p1
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for {set j 2} {$j<=20} {incr j} {
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set gx [page_get $p1 $j]
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set value [page_read $gx]
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page_unref $gx
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set shouldbe "Page-$j v$i"
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if {$value!=$shouldbe} {
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lappend res $value $shouldbe
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}
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}
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set res
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} {}
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do_test pager-4.5.$i.10 {
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pager_commit $p1
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lrange [pager_stats $p1] 8 9
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} {state 1}
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}
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# Test that nothing bad happens when sqlite3pager_set_cachesize() is
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# called with a negative argument.
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do_test pager-4.6.1 {
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pager_close [pager_open ptf2.db -15]
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} {}
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# Test truncate on an in-memory database is Ok.
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ifcapable memorydb {
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do_test pager-4.6.2 {
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set ::p2 [pager_open :memory: 10]
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pager_truncate $::p2 5
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} {}
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do_test pager-4.6.3 {
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for {set i 1} {$i<5} {incr i} {
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set p [page_get $::p2 $i]
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page_write $p "Page $i"
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pager_commit $::p2
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page_unref $p
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}
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# pager_truncate $::p2 3
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} {}
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do_test pager-4.6.4 {
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pager_close $::p2
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} {}
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}
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do_test pager-4.99 {
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pager_close $::p1
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} {}
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file delete -force ptf1.db
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} ;# end if( not mem: and has pager_open command );
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if 0 {
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# Ticket #615: an assertion fault inside the pager. It is a benign
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# fault, but we might as well test for it.
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#
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do_test pager-5.1 {
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sqlite3 db test.db
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execsql {
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BEGIN;
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CREATE TABLE t1(x);
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PRAGMA synchronous=off;
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COMMIT;
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}
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} {}
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}
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# The following tests cover rolling back hot journal files.
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# They can't be run on windows because the windows version of
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# SQLite holds a mandatory exclusive lock on journal files it has open.
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#
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if {$tcl_platform(platform)!="windows"} {
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do_test pager-6.1 {
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file delete -force test2.db
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file delete -force test2.db-journal
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sqlite3 db2 test2.db
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execsql {
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PRAGMA synchronous = 0;
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CREATE TABLE abc(a, b, c);
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INSERT INTO abc VALUES(1, 2, randstr(200,200));
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INSERT INTO abc VALUES(1, 2, randstr(200,200));
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INSERT INTO abc VALUES(1, 2, randstr(200,200));
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INSERT INTO abc VALUES(1, 2, randstr(200,200));
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INSERT INTO abc VALUES(1, 2, randstr(200,200));
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INSERT INTO abc VALUES(1, 2, randstr(200,200));
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INSERT INTO abc VALUES(1, 2, randstr(200,200));
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INSERT INTO abc VALUES(1, 2, randstr(200,200));
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INSERT INTO abc VALUES(1, 2, randstr(200,200));
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BEGIN;
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UPDATE abc SET c = randstr(200,200);
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} db2
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copy_file test2.db test.db
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copy_file test2.db-journal test.db-journal
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set f [open test.db-journal a]
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fconfigure $f -encoding binary
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seek $f [expr [file size test.db-journal] - 1032] start
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puts -nonewline $f "\00\00\00\00"
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close $f
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sqlite3 db test.db
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execsql {
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SELECT sql FROM sqlite_master
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}
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} {{CREATE TABLE abc(a, b, c)}}
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do_test pager-6.2 {
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copy_file test2.db test.db
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copy_file test2.db-journal test.db-journal
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|
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
|
|
|
|
|
|
|