sqlite/test/btree7.test
drh 40e016e492 All tests pass when SQLITE_OMIT_INTEGRITY_CHECK is defined. (CVS 2055)
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2004-11-04 14:47:11 +00:00

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# 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