# 2014 June 17 # # 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 testing the FTS5 module. # # Specifically, this tests that, provided the amount of data remains # constant, the FTS index does not grow indefinitely as rows are inserted # and deleted, # source [file join [file dirname [info script]] fts5_common.tcl] set testprefix fts5aj # If SQLITE_ENABLE_FTS5 is defined, omit this file. ifcapable !fts5 { finish_test return } proc doc {} { set dict [list a b c d e f g h i j k l m n o p q r s t u v w x y z] set res [list] for {set i 0} {$i < 20} {incr i} { lappend res [lindex $dict [expr int(rand() * 26)]] } set res } proc structure {} { set val [db one {SELECT fts5_decode(rowid,block) FROM t1_data WHERE rowid=10}] foreach lvl [lrange $val 1 end] { lappend res [expr [llength $lvl]-2] } set res } expr srand(0) do_execsql_test 1.0 { CREATE VIRTUAL TABLE t1 USING fts5(x); INSERT INTO t1(t1, rank) VALUES('pgsz', 64); } for {set iTest 0} {$iTest < 50000} {incr iTest} { if {$iTest > 1000} { execsql { DELETE FROM t1 WHERE rowid=($iTest-1000) } } set new [doc] execsql { INSERT INTO t1 VALUES($new) } if {$iTest==10000} { set sz1 [db one {SELECT count(*) FROM t1_data}] } if {0==($iTest % 1000)} { set sz [db one {SELECT count(*) FROM t1_data}] set s [structure] do_execsql_test 1.$iTest.$sz.{$s} { INSERT INTO t1(t1) VALUES('integrity-check') } } } do_execsql_test 2.0 { INSERT INTO t1(t1) VALUES('integrity-check') } finish_test