# 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 is focused on OOM errors. # source [file join [file dirname [info script]] fts5_common.tcl] source $testdir/malloc_common.tcl set testprefix fts5fault5 # If SQLITE_ENABLE_FTS3 is defined, omit this file. ifcapable !fts5 { finish_test return } #------------------------------------------------------------------------- # OOM while creating an FTS5 table. # do_faultsim_test 1.1 -faults oom-t* -prep { db eval { DROP TABLE IF EXISTS abc } } -body { db eval { CREATE VIRTUAL TABLE abc USING fts5(x,y) } } -test { faultsim_test_result {0 {}} } #------------------------------------------------------------------------- # OOM while writing a multi-tier doclist-index. And while running # integrity-check on the same. # reset_db do_execsql_test 2.0 { CREATE VIRTUAL TABLE tt USING fts5(x); INSERT INTO tt(tt, rank) VALUES('pgsz', 32); } faultsim_save_and_close do_faultsim_test 2.1 -faults oom-t* -prep { faultsim_restore_and_reopen db eval { SELECT * FROM tt } } -body { set str [string repeat "abc " 50] db eval { WITH ii(i) AS (SELECT 1 UNION ALL SELECT i+1 FROM ii WHERE i<100) INSERT INTO tt(rowid, x) SELECT i, $str FROM ii; } } -test { faultsim_test_result {0 {}} } do_faultsim_test 2.2 -faults oom-t* -body { db eval { INSERT INTO tt(tt) VALUES('integrity-check') } } -test { faultsim_test_result {0 {}} } #------------------------------------------------------------------------- # OOM while scanning an fts5vocab table. # reset_db do_test 3.0 { execsql { CREATE VIRTUAL TABLE tt USING fts5(x); CREATE VIRTUAL TABLE tv USING fts5vocab(tt, 'row'); INSERT INTO tt(tt, rank) VALUES('pgsz', 32); BEGIN; } for {set i 0} {$i < 20} {incr i} { set str [string repeat "$i " 50] execsql { INSERT INTO tt VALUES($str) } } execsql COMMIT } {} do_faultsim_test 3.1 -faults oom-t* -body { db eval { SELECT term FROM tv; } } -test { faultsim_test_result {0 {0 1 10 11 12 13 14 15 16 17 18 19 2 3 4 5 6 7 8 9}} } do_faultsim_test 3.2 -faults oom-t* -body { db eval { SELECT term FROM tv WHERE term BETWEEN '1' AND '2'; } } -test { faultsim_test_result {0 {1 10 11 12 13 14 15 16 17 18 19 2}} } finish_test