# 2015 September 3 # # 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 fts5fault7 # If SQLITE_ENABLE_FTS3 is defined, omit this file. ifcapable !fts5 { finish_test return } if 1 { #------------------------------------------------------------------------- # Test fault-injection on a query that uses xColumnSize() on columnsize=0 # table. # do_execsql_test 1.0 { CREATE VIRTUAL TABLE t1 USING fts5(x, columnsize=0); INSERT INTO t1 VALUES('a b c d e f g'); INSERT INTO t1 VALUES('a b c d'); INSERT INTO t1 VALUES('a b c d e f g h i j'); } fts5_aux_test_functions db do_faultsim_test 1 -faults oom* -body { execsql { SELECT fts5_test_columnsize(t1) FROM t1 WHERE t1 MATCH 'b' } } -test { faultsim_test_result {0 {7 4 10}} {1 SQLITE_NOMEM} } } #------------------------------------------------------------------------- # Test fault-injection when a segment is promoted. # do_execsql_test 1.0 { CREATE VIRTUAL TABLE t2 USING fts5(a); INSERT INTO t2(t2, rank) VALUES('automerge', 0); INSERT INTO t2(t2, rank) VALUES('crisismerge', 4); INSERT INTO t2(t2, rank) VALUES('pgsz', 40); INSERT INTO t2 VALUES('a b c'); INSERT INTO t2 VALUES('d e f'); INSERT INTO t2 VALUES('f e d'); INSERT INTO t2 VALUES('c b a'); INSERT INTO t2 VALUES('a b c'); INSERT INTO t2 VALUES('d e f'); INSERT INTO t2 VALUES('f e d'); INSERT INTO t2 VALUES('c b a'); } {} faultsim_save_and_close do_faultsim_test 1 -faults oom-t* -prep { faultsim_restore_and_reopen db eval { BEGIN; INSERT INTO t2 VALUES('c d c g g f'); INSERT INTO t2 VALUES('c d g b f d'); INSERT INTO t2 VALUES('c c f d e d'); INSERT INTO t2 VALUES('e a f c e f'); INSERT INTO t2 VALUES('c g f b b d'); INSERT INTO t2 VALUES('d a g a b b'); INSERT INTO t2 VALUES('e f a b c e'); INSERT INTO t2 VALUES('e c a g c d'); INSERT INTO t2 VALUES('g b d d e b'); INSERT INTO t2 VALUES('e a d a e d'); } } -body { db eval COMMIT } -test { faultsim_test_result {0 {}} } #------------------------------------------------------------------------- # Test fault-injection when a segment is promoted. # reset_db do_execsql_test 2.0 { CREATE VIRTUAL TABLE xy USING fts5(x); INSERT INTO xy(rowid, x) VALUES(1, '1 2 3'); INSERT INTO xy(rowid, x) VALUES(2, '2 3 4'); INSERT INTO xy(rowid, x) VALUES(3, '3 4 5'); } faultsim_save_and_close do_faultsim_test 2.1 -faults oom-* -prep { faultsim_restore_and_reopen } -body { db eval { UPDATE OR REPLACE xy SET rowid=3 WHERE rowid = 2 } } -test { faultsim_test_result {0 {}} } # Test fault-injection when an empty expression is parsed. # do_faultsim_test 2.2 -faults oom-* -body { db eval { SELECT * FROM xy('""') } } -test { faultsim_test_result {0 {}} } finish_test