1070 lines
24 KiB
Plaintext
1070 lines
24 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 btree database backend
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#
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# $Id: btree.test,v 1.37 2006/08/16 16:42:48 drh Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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ifcapable default_autovacuum {
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finish_test
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return
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}
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# Basic functionality. Open and close a database.
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#
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do_test btree-1.1 {
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file delete -force test1.bt
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file delete -force test1.bt-journal
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set rc [catch {btree_open test1.bt 2000 0} ::b1]
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} {0}
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# The second element of the list returned by btree_pager_stats is the
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# number of pages currently checked out. We'll be checking this value
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# frequently during this test script, to make sure the btree library
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# is properly releasing the pages it checks out, and thus avoiding
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# page leaks.
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#
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do_test btree-1.1.1 {
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lindex [btree_pager_stats $::b1] 1
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} {0}
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do_test btree-1.2 {
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set rc [catch {btree_open test1.bt 2000 0} ::b2]
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} {0}
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do_test btree-1.3 {
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set rc [catch {btree_close $::b2} msg]
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lappend rc $msg
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} {0 {}}
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# Do an insert and verify that the database file grows in size.
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#
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do_test btree-1.4 {
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set rc [catch {btree_begin_transaction $::b1} msg]
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lappend rc $msg
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} {0 {}}
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do_test btree-1.4.1 {
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lindex [btree_pager_stats $::b1] 1
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} {1}
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do_test btree-1.5 {
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set rc [catch {btree_cursor $::b1 1 1} ::c1]
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if {$rc} {lappend rc $::c1}
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set rc
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} {0}
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do_test btree-1.6 {
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set rc [catch {btree_insert $::c1 100 1.00} msg]
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lappend rc $msg
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} {0 {}}
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do_test btree-1.7 {
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btree_move_to $::c1 100
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btree_key $::c1
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} {100}
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do_test btree-1.8 {
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btree_data $::c1
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} {1.00}
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do_test btree-1.9 {
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set rc [catch {btree_close_cursor $::c1} msg]
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lappend rc $msg
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} {0 {}}
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do_test btree-1.10 {
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set rc [catch {btree_commit $::b1} msg]
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lappend rc $msg
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} {0 {}}
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do_test btree-1.11 {
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file size test1.bt
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} {1024}
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do_test btree-1.12 {
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lindex [btree_pager_stats $::b1] 1
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} {0}
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# Reopen the database and attempt to read the record that we wrote.
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#
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do_test btree-2.1 {
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set rc [catch {btree_cursor $::b1 1 1} ::c1]
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if {$rc} {lappend rc $::c1}
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set rc
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} {0}
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do_test btree-2.2 {
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btree_move_to $::c1 99
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} {1}
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do_test btree-2.3 {
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btree_move_to $::c1 101
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} {-1}
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do_test btree-2.4 {
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btree_move_to $::c1 100
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} {0}
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do_test btree-2.5 {
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btree_key $::c1
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} {100}
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do_test btree-2.6 {
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btree_data $::c1
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} {1.00}
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do_test btree-2.7 {
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lindex [btree_pager_stats $::b1] 1
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} {1}
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# Do some additional inserts
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#
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do_test btree-3.1 {
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btree_begin_transaction $::b1
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btree_insert $::c1 200 2.00
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btree_move_to $::c1 200
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btree_key $::c1
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} {200}
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do_test btree-3.1.1 {
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lindex [btree_pager_stats $::b1] 1
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} {1}
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do_test btree-3.2 {
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btree_insert $::c1 300 3.00
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btree_move_to $::c1 300
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btree_key $::c1
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} {300}
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do_test btree-3.4 {
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btree_insert $::c1 400 4.00
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btree_move_to $::c1 400
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btree_key $::c1
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} {400}
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do_test btree-3.5 {
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btree_insert $::c1 500 5.00
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btree_move_to $::c1 500
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btree_key $::c1
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} {500}
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do_test btree-3.6 {
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btree_insert $::c1 600 6.00
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btree_move_to $::c1 600
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btree_key $::c1
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} {600}
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#btree_page_dump $::b1 2
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do_test btree-3.7 {
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set rc [btree_move_to $::c1 0]
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expr {$rc>0}
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} {1}
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do_test btree-3.8 {
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btree_key $::c1
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} {100}
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do_test btree-3.9 {
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btree_data $::c1
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} {1.00}
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do_test btree-3.10 {
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btree_next $::c1
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btree_key $::c1
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} {200}
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do_test btree-3.11 {
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btree_data $::c1
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} {2.00}
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do_test btree-3.12 {
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btree_next $::c1
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btree_key $::c1
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} {300}
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do_test btree-3.13 {
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btree_data $::c1
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} {3.00}
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do_test btree-3.14 {
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btree_next $::c1
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btree_key $::c1
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} {400}
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do_test btree-3.15 {
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btree_data $::c1
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} {4.00}
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do_test btree-3.16 {
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btree_next $::c1
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btree_key $::c1
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} {500}
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do_test btree-3.17 {
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btree_data $::c1
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} {5.00}
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do_test btree-3.18 {
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btree_next $::c1
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btree_key $::c1
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} {600}
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do_test btree-3.19 {
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btree_data $::c1
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} {6.00}
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do_test btree-3.20.1 {
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btree_next $::c1
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btree_key $::c1
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} {0}
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do_test btree-3.20.2 {
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btree_eof $::c1
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} {1}
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# This test case used to test that one couldn't request data from an
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# invalid cursor. That is now an assert()ed condition.
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#
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# do_test btree-3.21 {
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# set rc [catch {btree_data $::c1} res]
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# lappend rc $res
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# } {1 SQLITE_INTERNAL}
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# Commit the changes, reopen and reread the data
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#
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do_test btree-3.22 {
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set rc [catch {btree_close_cursor $::c1} msg]
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lappend rc $msg
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} {0 {}}
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do_test btree-3.22.1 {
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lindex [btree_pager_stats $::b1] 1
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} {1}
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do_test btree-3.23 {
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set rc [catch {btree_commit $::b1} msg]
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lappend rc $msg
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} {0 {}}
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do_test btree-3.23.1 {
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lindex [btree_pager_stats $::b1] 1
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} {0}
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do_test btree-3.24 {
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file size test1.bt
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} {1024}
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do_test btree-3.25 {
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set rc [catch {btree_cursor $::b1 1 1} ::c1]
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if {$rc} {lappend rc $::c1}
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set rc
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} {0}
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do_test btree-3.25.1 {
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lindex [btree_pager_stats $::b1] 1
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} {1}
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do_test btree-3.26 {
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set rc [btree_move_to $::c1 0]
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expr {$rc>0}
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} {1}
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do_test btree-3.27 {
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btree_key $::c1
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} {100}
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do_test btree-3.28 {
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btree_data $::c1
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} {1.00}
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do_test btree-3.29 {
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btree_next $::c1
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btree_key $::c1
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} {200}
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do_test btree-3.30 {
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btree_data $::c1
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} {2.00}
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do_test btree-3.31 {
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btree_next $::c1
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btree_key $::c1
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} {300}
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do_test btree-3.32 {
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btree_data $::c1
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} {3.00}
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do_test btree-3.33 {
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btree_next $::c1
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btree_key $::c1
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} {400}
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do_test btree-3.34 {
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btree_data $::c1
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} {4.00}
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do_test btree-3.35 {
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btree_next $::c1
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btree_key $::c1
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} {500}
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do_test btree-3.36 {
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btree_data $::c1
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} {5.00}
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do_test btree-3.37 {
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btree_next $::c1
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btree_key $::c1
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} {600}
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do_test btree-3.38 {
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btree_data $::c1
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} {6.00}
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do_test btree-3.39 {
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btree_next $::c1
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btree_key $::c1
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} {0}
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# This test case used to test that requesting data from an invalid cursor
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# returned SQLITE_INTERNAL. That is now an assert()ed condition.
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#
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# do_test btree-3.40 {
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# set rc [catch {btree_data $::c1} res]
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# lappend rc $res
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# } {1 SQLITE_INTERNAL}
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do_test btree-3.41 {
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lindex [btree_pager_stats $::b1] 1
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} {1}
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# Now try a delete
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#
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do_test btree-4.1 {
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btree_begin_transaction $::b1
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btree_move_to $::c1 100
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btree_key $::c1
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} {100}
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do_test btree-4.1.1 {
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lindex [btree_pager_stats $::b1] 1
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} {1}
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do_test btree-4.2 {
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btree_delete $::c1
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} {}
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do_test btree-4.3 {
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btree_move_to $::c1 100
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btree_key $::c1
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} {200}
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do_test btree-4.4 {
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btree_next $::c1
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btree_key $::c1
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} {300}
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do_test btree-4.5 {
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btree_next $::c1
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btree_key $::c1
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} {400}
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do_test btree-4.4 {
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btree_move_to $::c1 0
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set r {}
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while 1 {
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set key [btree_key $::c1]
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if {[btree_eof $::c1]} break
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lappend r $key
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lappend r [btree_data $::c1]
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btree_next $::c1
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}
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set r
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} {200 2.00 300 3.00 400 4.00 500 5.00 600 6.00}
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# Commit and make sure the delete is still there.
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#
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do_test btree-4.5 {
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btree_commit $::b1
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btree_move_to $::c1 0
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set r {}
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while 1 {
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set key [btree_key $::c1]
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if {[btree_eof $::c1]} break
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lappend r $key
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lappend r [btree_data $::c1]
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btree_next $::c1
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}
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set r
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} {200 2.00 300 3.00 400 4.00 500 5.00 600 6.00}
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# Completely close the database and reopen it. Then check
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# the data again.
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#
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do_test btree-4.6 {
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lindex [btree_pager_stats $::b1] 1
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} {1}
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do_test btree-4.7 {
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btree_close_cursor $::c1
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lindex [btree_pager_stats $::b1] 1
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} {0}
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do_test btree-4.8 {
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btree_close $::b1
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set ::b1 [btree_open test1.bt 2000 0]
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set ::c1 [btree_cursor $::b1 1 1]
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lindex [btree_pager_stats $::b1] 1
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} {1}
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do_test btree-4.9 {
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set r {}
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btree_first $::c1
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while 1 {
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set key [btree_key $::c1]
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if {[btree_eof $::c1]} break
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lappend r $key
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lappend r [btree_data $::c1]
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btree_next $::c1
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}
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set r
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} {200 2.00 300 3.00 400 4.00 500 5.00 600 6.00}
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# Try to read and write meta data
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#
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do_test btree-5.1 {
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btree_get_meta $::b1
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} {0 0 0 0 0 0 0 0 0 0}
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do_test btree-5.2 {
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set rc [catch {
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btree_update_meta $::b1 0 1 2 3 4 5 6 7 8 9
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} msg]
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lappend rc $msg
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} {1 SQLITE_ERROR}
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do_test btree-5.3 {
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btree_begin_transaction $::b1
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set rc [catch {
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btree_update_meta $::b1 0 1 2 3 0 5 6 7 8 9
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} msg]
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lappend rc $msg
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} {0 {}}
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do_test btree-5.4 {
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btree_get_meta $::b1
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} {0 1 2 3 0 5 6 7 8 9}
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do_test btree-5.5 {
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btree_close_cursor $::c1
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btree_rollback $::b1
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btree_get_meta $::b1
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} {0 0 0 0 0 0 0 0 0 0}
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do_test btree-5.6 {
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btree_begin_transaction $::b1
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btree_update_meta $::b1 0 10 20 30 0 50 60 70 80 90
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btree_commit $::b1
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btree_get_meta $::b1
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} {0 10 20 30 0 50 60 70 80 90}
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proc select_all {cursor} {
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set r {}
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btree_first $cursor
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while {![btree_eof $cursor]} {
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set key [btree_key $cursor]
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lappend r $key
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lappend r [btree_data $cursor]
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btree_next $cursor
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}
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return $r
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}
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proc select_keys {cursor} {
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set r {}
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btree_first $cursor
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while {![btree_eof $cursor]} {
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set key [btree_key $cursor]
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lappend r $key
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btree_next $cursor
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}
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return $r
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}
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# Try to create a new table in the database file
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#
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do_test btree-6.1 {
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set rc [catch {btree_create_table $::b1 0} msg]
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lappend rc $msg
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} {1 SQLITE_ERROR}
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do_test btree-6.2 {
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btree_begin_transaction $::b1
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set ::t2 [btree_create_table $::b1 0]
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} {2}
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do_test btree-6.2.1 {
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lindex [btree_pager_stats $::b1] 1
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} {1}
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do_test btree-6.2.2 {
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set ::c2 [btree_cursor $::b1 $::t2 1]
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lindex [btree_pager_stats $::b1] 1
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} {2}
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do_test btree-6.2.3 {
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btree_insert $::c2 ten 10
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btree_move_to $::c2 ten
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btree_key $::c2
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} {ten}
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do_test btree-6.3 {
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btree_commit $::b1
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set ::c1 [btree_cursor $::b1 1 1]
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lindex [btree_pager_stats $::b1] 1
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} {2}
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do_test btree-6.3.1 {
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select_all $::c1
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} {200 2.00 300 3.00 400 4.00 500 5.00 600 6.00}
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#btree_page_dump $::b1 3
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do_test btree-6.4 {
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select_all $::c2
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} {ten 10}
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# Drop the new table, then create it again anew.
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#
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do_test btree-6.5 {
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btree_begin_transaction $::b1
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} {}
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do_test btree-6.6 {
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btree_close_cursor $::c2
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} {}
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do_test btree-6.6.1 {
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lindex [btree_pager_stats $::b1] 1
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} {1}
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do_test btree-6.7 {
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btree_close_cursor $::c1
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btree_drop_table $::b1 $::t2
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} {}
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do_test btree-6.7.1 {
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lindex [btree_get_meta $::b1] 0
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} {1}
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do_test btree-6.8 {
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set ::t2 [btree_create_table $::b1 0]
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} {2}
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do_test btree-6.8.1 {
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lindex [btree_get_meta $::b1] 0
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} {0}
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do_test btree-6.9 {
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set ::c2 [btree_cursor $::b1 $::t2 1]
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lindex [btree_pager_stats $::b1] 1
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} {2}
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# This test case used to test that requesting the key from an invalid cursor
|
|
# returned an empty string. But that is now an assert()ed condition.
|
|
#
|
|
# do_test btree-6.9.1 {
|
|
# btree_move_to $::c2 {}
|
|
# btree_key $::c2
|
|
# } {}
|
|
|
|
# If we drop table 1 it just clears the table. Table 1 always exists.
|
|
#
|
|
do_test btree-6.10 {
|
|
btree_close_cursor $::c2
|
|
btree_drop_table $::b1 1
|
|
set ::c2 [btree_cursor $::b1 $::t2 1]
|
|
set ::c1 [btree_cursor $::b1 1 1]
|
|
btree_first $::c1
|
|
btree_eof $::c1
|
|
} {1}
|
|
do_test btree-6.11 {
|
|
btree_commit $::b1
|
|
select_all $::c1
|
|
} {}
|
|
do_test btree-6.12 {
|
|
select_all $::c2
|
|
} {}
|
|
do_test btree-6.13 {
|
|
btree_close_cursor $::c2
|
|
lindex [btree_pager_stats $::b1] 1
|
|
} {1}
|
|
|
|
# Check to see that pages defragment properly. To do this test we will
|
|
#
|
|
# 1. Fill the first page of table 1 with data.
|
|
# 2. Delete every other entry of table 1.
|
|
# 3. Insert a single entry that requires more contiguous
|
|
# space than is available.
|
|
#
|
|
do_test btree-7.1 {
|
|
btree_begin_transaction $::b1
|
|
} {}
|
|
catch {unset key}
|
|
catch {unset data}
|
|
|
|
# Check to see that data on overflow pages work correctly.
|
|
#
|
|
do_test btree-8.1 {
|
|
set data "*** This is a very long key "
|
|
while {[string length $data]<1234} {append data $data}
|
|
set ::data $data
|
|
btree_insert $::c1 2020 $data
|
|
} {}
|
|
btree_page_dump $::b1 1
|
|
btree_page_dump $::b1 2
|
|
btree_page_dump $::b1 3
|
|
do_test btree-8.1.1 {
|
|
lindex [btree_pager_stats $::b1] 1
|
|
} {1}
|
|
#btree_pager_ref_dump $::b1
|
|
do_test btree-8.2 {
|
|
btree_move_to $::c1 2020
|
|
string length [btree_data $::c1]
|
|
} [string length $::data]
|
|
do_test btree-8.3 {
|
|
btree_data $::c1
|
|
} $::data
|
|
do_test btree-8.4 {
|
|
btree_delete $::c1
|
|
} {}
|
|
do_test btree-8.4.1 {
|
|
lindex [btree_get_meta $::b1] 0
|
|
} [expr {int(([string length $::data]-238+1019)/1020)}]
|
|
do_test btree-8.4.2 {
|
|
btree_integrity_check $::b1 1 2
|
|
} {}
|
|
do_test btree-8.5 {
|
|
set data "*** This is an even longer key "
|
|
while {[string length $data]<2000} {append data $data}
|
|
append data END
|
|
set ::data $data
|
|
btree_insert $::c1 2030 $data
|
|
} {}
|
|
do_test btree-8.6 {
|
|
btree_move_to $::c1 2030
|
|
string length [btree_data $::c1]
|
|
} [string length $::data]
|
|
do_test btree-8.7 {
|
|
btree_data $::c1
|
|
} $::data
|
|
do_test btree-8.8 {
|
|
btree_commit $::b1
|
|
btree_data $::c1
|
|
} $::data
|
|
do_test btree-8.9.1 {
|
|
btree_close_cursor $::c1
|
|
btree_close $::b1
|
|
set ::b1 [btree_open test1.bt 2000 0]
|
|
set ::c1 [btree_cursor $::b1 1 1]
|
|
btree_move_to $::c1 2030
|
|
btree_data $::c1
|
|
} $::data
|
|
do_test btree-8.9.2 {
|
|
btree_integrity_check $::b1 1 2
|
|
} {}
|
|
do_test btree-8.10 {
|
|
btree_begin_transaction $::b1
|
|
btree_delete $::c1
|
|
} {}
|
|
do_test btree-8.11 {
|
|
lindex [btree_get_meta $::b1] 0
|
|
} {4}
|
|
|
|
# Now check out keys on overflow pages.
|
|
#
|
|
do_test btree-8.12.1 {
|
|
set ::keyprefix "This is a long prefix to a key "
|
|
while {[string length $::keyprefix]<256} {append ::keyprefix $::keyprefix}
|
|
btree_close_cursor $::c1
|
|
btree_clear_table $::b1 2
|
|
lindex [btree_get_meta $::b1] 0
|
|
} {4}
|
|
do_test btree-8.12.2 {
|
|
btree_integrity_check $::b1 1 2
|
|
} {}
|
|
do_test btree-8.12.3 {
|
|
set ::c1 [btree_cursor $::b1 2 1]
|
|
btree_insert $::c1 ${::keyprefix}1 1
|
|
btree_first $::c1
|
|
btree_data $::c1
|
|
} {1}
|
|
do_test btree-8.13 {
|
|
btree_key $::c1
|
|
} ${keyprefix}1
|
|
do_test btree-8.14 {
|
|
btree_insert $::c1 ${::keyprefix}2 2
|
|
btree_insert $::c1 ${::keyprefix}3 3
|
|
btree_last $::c1
|
|
btree_key $::c1
|
|
} ${keyprefix}3
|
|
do_test btree-8.15 {
|
|
btree_move_to $::c1 ${::keyprefix}2
|
|
btree_data $::c1
|
|
} {2}
|
|
do_test btree-8.16 {
|
|
btree_move_to $::c1 ${::keyprefix}1
|
|
btree_data $::c1
|
|
} {1}
|
|
do_test btree-8.17 {
|
|
btree_move_to $::c1 ${::keyprefix}3
|
|
btree_data $::c1
|
|
} {3}
|
|
do_test btree-8.18 {
|
|
lindex [btree_get_meta $::b1] 0
|
|
} {1}
|
|
do_test btree-8.19 {
|
|
btree_move_to $::c1 ${::keyprefix}2
|
|
btree_key $::c1
|
|
} ${::keyprefix}2
|
|
#btree_page_dump $::b1 2
|
|
do_test btree-8.20 {
|
|
btree_delete $::c1
|
|
btree_next $::c1
|
|
btree_key $::c1
|
|
} ${::keyprefix}3
|
|
#btree_page_dump $::b1 2
|
|
do_test btree-8.21 {
|
|
lindex [btree_get_meta $::b1] 0
|
|
} {2}
|
|
do_test btree-8.22 {
|
|
lindex [btree_pager_stats $::b1] 1
|
|
} {2}
|
|
do_test btree-8.23.1 {
|
|
btree_close_cursor $::c1
|
|
btree_drop_table $::b1 2
|
|
btree_integrity_check $::b1 1
|
|
} {}
|
|
do_test btree-8.23.2 {
|
|
btree_create_table $::b1 0
|
|
} {2}
|
|
do_test btree-8.23.3 {
|
|
set ::c1 [btree_cursor $::b1 2 1]
|
|
lindex [btree_get_meta $::b1] 0
|
|
} {4}
|
|
do_test btree-8.24 {
|
|
lindex [btree_pager_stats $::b1] 1
|
|
} {2}
|
|
#btree_pager_ref_dump $::b1
|
|
do_test btree-8.25 {
|
|
btree_integrity_check $::b1 1 2
|
|
} {}
|
|
|
|
# Check page splitting logic
|
|
#
|
|
do_test btree-9.1 {
|
|
for {set i 1} {$i<=19} {incr i} {
|
|
set key [format %03d $i]
|
|
set data "*** $key *** $key *** $key *** $key ***"
|
|
btree_insert $::c1 $key $data
|
|
}
|
|
} {}
|
|
#btree_tree_dump $::b1 2
|
|
#btree_pager_ref_dump $::b1
|
|
#set pager_refinfo_enable 1
|
|
do_test btree-9.2 {
|
|
btree_insert $::c1 020 {*** 020 *** 020 *** 020 *** 020 ***}
|
|
select_keys $::c1
|
|
} {001 002 003 004 005 006 007 008 009 010 011 012 013 014 015 016 017 018 019 020}
|
|
#btree_page_dump $::b1 2
|
|
#btree_pager_ref_dump $::b1
|
|
#set pager_refinfo_enable 0
|
|
|
|
# The previous "select_keys" command left the cursor pointing at the root
|
|
# page. So there should only be two pages checked out. 2 (the root) and
|
|
# page 1.
|
|
do_test btree-9.2.1 {
|
|
lindex [btree_pager_stats $::b1] 1
|
|
} {2}
|
|
for {set i 1} {$i<=20} {incr i} {
|
|
do_test btree-9.3.$i.1 [subst {
|
|
btree_move_to $::c1 [format %03d $i]
|
|
btree_key $::c1
|
|
}] [format %03d $i]
|
|
do_test btree-9.3.$i.2 [subst {
|
|
btree_move_to $::c1 [format %03d $i]
|
|
string range \[btree_data $::c1\] 0 10
|
|
}] "*** [format %03d $i] ***"
|
|
}
|
|
do_test btree-9.4.1 {
|
|
lindex [btree_pager_stats $::b1] 1
|
|
} {2}
|
|
|
|
# Check the page joining logic.
|
|
#
|
|
#btree_page_dump $::b1 2
|
|
#btree_pager_ref_dump $::b1
|
|
do_test btree-9.4.2 {
|
|
btree_move_to $::c1 005
|
|
btree_delete $::c1
|
|
} {}
|
|
#btree_page_dump $::b1 2
|
|
for {set i 1} {$i<=19} {incr i} {
|
|
if {$i==5} continue
|
|
do_test btree-9.5.$i.1 [subst {
|
|
btree_move_to $::c1 [format %03d $i]
|
|
btree_key $::c1
|
|
}] [format %03d $i]
|
|
do_test btree-9.5.$i.2 [subst {
|
|
btree_move_to $::c1 [format %03d $i]
|
|
string range \[btree_data $::c1\] 0 10
|
|
}] "*** [format %03d $i] ***"
|
|
}
|
|
#btree_pager_ref_dump $::b1
|
|
do_test btree-9.6 {
|
|
btree_close_cursor $::c1
|
|
lindex [btree_pager_stats $::b1] 1
|
|
} {1}
|
|
do_test btree-9.7 {
|
|
btree_integrity_check $::b1 1 2
|
|
} {}
|
|
do_test btree-9.8 {
|
|
btree_rollback $::b1
|
|
lindex [btree_pager_stats $::b1] 1
|
|
} {0}
|
|
do_test btree-9.9 {
|
|
btree_integrity_check $::b1 1 2
|
|
} {}
|
|
do_test btree-9.10 {
|
|
btree_close $::b1
|
|
set ::b1 [btree_open test1.bt 2000 0]
|
|
btree_integrity_check $::b1 1 2
|
|
} {}
|
|
|
|
# Create a tree of depth two. That is, there is a single divider entry
|
|
# on the root pages and two leaf pages. Then delete the divider entry
|
|
# see what happens.
|
|
#
|
|
do_test btree-10.1 {
|
|
btree_begin_transaction $::b1
|
|
btree_clear_table $::b1 2
|
|
lindex [btree_pager_stats $::b1] 1
|
|
} {1}
|
|
do_test btree-10.2 {
|
|
set ::c1 [btree_cursor $::b1 2 1]
|
|
lindex [btree_pager_stats $::b1] 1
|
|
} {2}
|
|
do_test btree-10.3 {
|
|
for {set i 1} {$i<=30} {incr i} {
|
|
set key [format %03d $i]
|
|
set data "*** $key *** $key *** $key *** $key ***"
|
|
btree_insert $::c1 $key $data
|
|
}
|
|
select_keys $::c1
|
|
} {001 002 003 004 005 006 007 008 009 010 011 012 013 014 015 016 017 018 019 020 021 022 023 024 025 026 027 028 029 030}
|
|
#btree_tree_dump $::b1 2
|
|
do_test btree-10.4 {
|
|
# The divider entry is 012. This is found by uncommenting the
|
|
# btree_tree_dump call above and looking at the tree. If the page size
|
|
# changes, this test will no longer work.
|
|
btree_move_to $::c1 012
|
|
btree_delete $::c1
|
|
select_keys $::c1
|
|
} {001 002 003 004 005 006 007 008 009 010 011 013 014 015 016 017 018 019 020 021 022 023 024 025 026 027 028 029 030}
|
|
#btree_pager_ref_dump $::b1
|
|
#btree_tree_dump $::b1 2
|
|
for {set i 1} {$i<=30} {incr i} {
|
|
# Check the number of unreference pages. This should be 3 in most cases,
|
|
# but 2 when the cursor is pointing to the divider entry which is now 013.
|
|
do_test btree-10.5.$i {
|
|
btree_move_to $::c1 [format %03d $i]
|
|
lindex [btree_pager_stats $::b1] 1
|
|
} [expr {$i==13?2:3}]
|
|
#btree_pager_ref_dump $::b1
|
|
#btree_tree_dump $::b1 2
|
|
}
|
|
|
|
# Create a tree with lots more pages
|
|
#
|
|
catch {unset ::data}
|
|
catch {unset ::key}
|
|
for {set i 31} {$i<=2000} {incr i} {
|
|
do_test btree-11.1.$i.1 {
|
|
set key [format %03d $i]
|
|
set ::data "*** $key *** $key *** $key *** $key ***"
|
|
btree_insert $::c1 $key $data
|
|
btree_move_to $::c1 $key
|
|
btree_key $::c1
|
|
} [format %03d $i]
|
|
do_test btree-11.1.$i.2 {
|
|
btree_data $::c1
|
|
} $::data
|
|
set ::key [format %03d [expr {$i/2}]]
|
|
if {$::key=="012"} {set ::key 013}
|
|
do_test btree-11.1.$i.3 {
|
|
btree_move_to $::c1 $::key
|
|
btree_key $::c1
|
|
} $::key
|
|
}
|
|
catch {unset ::data}
|
|
catch {unset ::key}
|
|
|
|
# Make sure our reference count is still correct.
|
|
#
|
|
do_test btree-11.2 {
|
|
btree_close_cursor $::c1
|
|
lindex [btree_pager_stats $::b1] 1
|
|
} {1}
|
|
do_test btree-11.3 {
|
|
set ::c1 [btree_cursor $::b1 2 1]
|
|
lindex [btree_pager_stats $::b1] 1
|
|
} {2}
|
|
|
|
# Delete the dividers on the root page
|
|
#
|
|
#btree_page_dump $::b1 2
|
|
do_test btree-11.4 {
|
|
btree_move_to $::c1 1667
|
|
btree_delete $::c1
|
|
btree_move_to $::c1 1667
|
|
set k [btree_key $::c1]
|
|
if {$k==1666} {
|
|
set k [btree_next $::c1]
|
|
}
|
|
btree_key $::c1
|
|
} {1668}
|
|
#btree_page_dump $::b1 2
|
|
|
|
# Change the data on an intermediate node such that the node becomes overfull
|
|
# and has to split. We happen to know that intermediate nodes exist on
|
|
# 337, 401 and 465 by the btree_page_dumps above
|
|
#
|
|
catch {unset ::data}
|
|
set ::data {This is going to be a very long data segment}
|
|
append ::data $::data
|
|
append ::data $::data
|
|
do_test btree-12.1 {
|
|
btree_insert $::c1 337 $::data
|
|
btree_move_to $::c1 337
|
|
btree_data $::c1
|
|
} $::data
|
|
do_test btree-12.2 {
|
|
btree_insert $::c1 401 $::data
|
|
btree_move_to $::c1 401
|
|
btree_data $::c1
|
|
} $::data
|
|
do_test btree-12.3 {
|
|
btree_insert $::c1 465 $::data
|
|
btree_move_to $::c1 465
|
|
btree_data $::c1
|
|
} $::data
|
|
do_test btree-12.4 {
|
|
btree_move_to $::c1 337
|
|
btree_key $::c1
|
|
} {337}
|
|
do_test btree-12.5 {
|
|
btree_data $::c1
|
|
} $::data
|
|
do_test btree-12.6 {
|
|
btree_next $::c1
|
|
btree_key $::c1
|
|
} {338}
|
|
do_test btree-12.7 {
|
|
btree_move_to $::c1 464
|
|
btree_key $::c1
|
|
} {464}
|
|
do_test btree-12.8 {
|
|
btree_next $::c1
|
|
btree_data $::c1
|
|
} $::data
|
|
do_test btree-12.9 {
|
|
btree_next $::c1
|
|
btree_key $::c1
|
|
} {466}
|
|
do_test btree-12.10 {
|
|
btree_move_to $::c1 400
|
|
btree_key $::c1
|
|
} {400}
|
|
do_test btree-12.11 {
|
|
btree_next $::c1
|
|
btree_data $::c1
|
|
} $::data
|
|
do_test btree-12.12 {
|
|
btree_next $::c1
|
|
btree_key $::c1
|
|
} {402}
|
|
# btree_commit $::b1
|
|
# btree_tree_dump $::b1 1
|
|
do_test btree-13.1 {
|
|
btree_integrity_check $::b1 1 2
|
|
} {}
|
|
|
|
# To Do:
|
|
#
|
|
# 1. Do some deletes from the 3-layer tree
|
|
# 2. Commit and reopen the database
|
|
# 3. Read every 15th entry and make sure it works
|
|
# 4. Implement btree_sanity and put it throughout this script
|
|
#
|
|
|
|
do_test btree-15.98 {
|
|
btree_close_cursor $::c1
|
|
lindex [btree_pager_stats $::b1] 1
|
|
} {1}
|
|
do_test btree-15.99 {
|
|
btree_rollback $::b1
|
|
lindex [btree_pager_stats $::b1] 1
|
|
} {0}
|
|
btree_pager_ref_dump $::b1
|
|
|
|
# Miscellaneous tests.
|
|
#
|
|
# btree-16.1 - Check that a statement cannot be started if a transaction
|
|
# is not active.
|
|
# btree-16.2 - Check that it is an error to request more payload from a
|
|
# btree entry than the entry contains.
|
|
do_test btree-16.1 {
|
|
catch {btree_begin_statement $::b1} msg
|
|
set msg
|
|
} SQLITE_ERROR
|
|
|
|
do_test btree-16.2 {
|
|
btree_begin_transaction $::b1
|
|
set ::c1 [btree_cursor $::b1 2 1]
|
|
btree_insert $::c1 1 helloworld
|
|
btree_close_cursor $::c1
|
|
btree_commit $::b1
|
|
} {}
|
|
do_test btree-16.3 {
|
|
set ::c1 [btree_cursor $::b1 2 1]
|
|
btree_first $::c1
|
|
} 0
|
|
do_test btree-16.4 {
|
|
catch {btree_data $::c1 [expr [btree_payload_size $::c1] + 10]} msg
|
|
set msg
|
|
} SQLITE_ERROR
|
|
|
|
if {$tcl_platform(platform)=="unix"} {
|
|
do_test btree-16.5 {
|
|
btree_close $::b1
|
|
set ::origperm [file attributes test1.bt -permissions]
|
|
file attributes test1.bt -permissions o-w,g-w,a-w
|
|
set ::b1 [btree_open test1.bt 2000 0]
|
|
catch {btree_cursor $::b1 2 1} msg
|
|
file attributes test1.bt -permissions $::origperm
|
|
btree_close $::b1
|
|
set ::b1 [btree_open test1.bt 2000 0]
|
|
set msg
|
|
} {SQLITE_READONLY}
|
|
}
|
|
|
|
do_test btree-16.6 {
|
|
set ::c1 [btree_cursor $::b1 2 1]
|
|
set ::c2 [btree_cursor $::b1 2 1]
|
|
btree_begin_transaction $::b1
|
|
for {set i 0} {$i<100} {incr i} {
|
|
btree_insert $::c1 $i [string repeat helloworld 10]
|
|
}
|
|
btree_last $::c2
|
|
btree_insert $::c1 100 [string repeat helloworld 10]
|
|
} {}
|
|
|
|
do_test btree-16.7 {
|
|
btree_close_cursor $::c1
|
|
btree_close_cursor $::c2
|
|
btree_commit $::b1
|
|
set ::c1 [btree_cursor $::b1 2 1]
|
|
catch {btree_insert $::c1 101 helloworld} msg
|
|
set msg
|
|
} {SQLITE_ERROR}
|
|
do_test btree-16.8 {
|
|
btree_first $::c1
|
|
catch {btree_delete $::c1} msg
|
|
set msg
|
|
} {SQLITE_ERROR}
|
|
do_test btree-16.9 {
|
|
btree_close_cursor $::c1
|
|
btree_begin_transaction $::b1
|
|
set ::c1 [btree_cursor $::b1 2 0]
|
|
catch {btree_insert $::c1 101 helloworld} msg
|
|
set msg
|
|
} {SQLITE_PERM}
|
|
do_test btree-16.10 {
|
|
catch {btree_delete $::c1} msg
|
|
set msg
|
|
} {SQLITE_PERM}
|
|
|
|
# As of 2006-08-16 (version 3.3.7+) a read cursor will no
|
|
# longer block a write cursor from the same database
|
|
# connectiin. The following three tests uses to return
|
|
# the SQLITE_LOCK error, but no more.
|
|
#
|
|
do_test btree-16.11 {
|
|
btree_close_cursor $::c1
|
|
set ::c2 [btree_cursor $::b1 2 1]
|
|
set ::c1 [btree_cursor $::b1 2 0]
|
|
catch {btree_insert $::c2 101 helloworld} msg
|
|
set msg
|
|
} {}
|
|
do_test btree-16.12 {
|
|
btree_first $::c2
|
|
catch {btree_delete $::c2} msg
|
|
set msg
|
|
} {}
|
|
do_test btree-16.13 {
|
|
catch {btree_clear_table $::b1 2} msg
|
|
set msg
|
|
} {}
|
|
|
|
|
|
do_test btree-16.14 {
|
|
btree_close_cursor $::c1
|
|
btree_close_cursor $::c2
|
|
btree_commit $::b1
|
|
catch {btree_clear_table $::b1 2} msg
|
|
set msg
|
|
} {SQLITE_ERROR}
|
|
do_test btree-16.15 {
|
|
catch {btree_drop_table $::b1 2} msg
|
|
set msg
|
|
} {SQLITE_ERROR}
|
|
do_test btree-16.16 {
|
|
btree_begin_transaction $::b1
|
|
set ::c1 [btree_cursor $::b1 2 0]
|
|
catch {btree_drop_table $::b1 2} msg
|
|
set msg
|
|
} {SQLITE_LOCKED}
|
|
|
|
do_test btree-99.1 {
|
|
btree_close $::b1
|
|
} {}
|
|
catch {unset data}
|
|
catch {unset key}
|
|
|
|
finish_test
|