# 2004 Jun 4 # # 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 btree database backend. # # $Id: btree7.test,v 1.2 2004/11/04 14:47:13 drh Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl # Stress the balance routine by trying to create situations where # 3 neighboring nodes split into 5. # set bigdata _123456789 ;# 10 append bigdata $bigdata ;# 20 append bigdata $bigdata ;# 40 append bigdata $bigdata ;# 80 append bigdata $bigdata ;# 160 append bigdata $bigdata ;# 320 append bigdata $bigdata ;# 640 set data450 [string range $bigdata 0 449] do_test btree7-1.1 { execsql " CREATE TABLE t1(x INTEGER PRIMARY KEY, y TEXT); INSERT INTO t1 VALUES(1, '$bigdata'); INSERT INTO t1 VALUES(2, '$bigdata'); INSERT INTO t1 VALUES(3, '$data450'); INSERT INTO t1 VALUES(5, '$data450'); INSERT INTO t1 VALUES(8, '$bigdata'); INSERT INTO t1 VALUES(9, '$bigdata'); " } {} integrity_check btree7-1.2 do_test btree7-1.3 { execsql " INSERT INTO t1 VALUES(4, '$bigdata'); " } {} integrity_check btree7-1.4 finish_test