1# 2015 September 3 2# 3# The author disclaims copyright to this source code. In place of 4# a legal notice, here is a blessing: 5# 6# May you do good and not evil. 7# May you find forgiveness for yourself and forgive others. 8# May you share freely, never taking more than you give. 9# 10#************************************************************************* 11# 12# This file is focused on OOM errors. 13# 14 15source [file join [file dirname [info script]] fts5_common.tcl] 16source $testdir/malloc_common.tcl 17set testprefix fts5fault7 18 19# If SQLITE_ENABLE_FTS3 is defined, omit this file. 20ifcapable !fts5 { 21 finish_test 22 return 23} 24 25if 1 { 26 27#------------------------------------------------------------------------- 28# Test fault-injection on a query that uses xColumnSize() on columnsize=0 29# table. 30# 31do_execsql_test 1.0 { 32 CREATE VIRTUAL TABLE t1 USING fts5(x, columnsize=0); 33 INSERT INTO t1 VALUES('a b c d e f g'); 34 INSERT INTO t1 VALUES('a b c d'); 35 INSERT INTO t1 VALUES('a b c d e f g h i j'); 36} 37 38 39fts5_aux_test_functions db 40do_faultsim_test 1 -faults oom* -body { 41 execsql { SELECT fts5_test_columnsize(t1) FROM t1 WHERE t1 MATCH 'b' } 42} -test { 43 faultsim_test_result {0 {7 4 10}} {1 SQLITE_NOMEM} 44} 45 46} 47 48#------------------------------------------------------------------------- 49# Test fault-injection when a segment is promoted. 50# 51do_execsql_test 1.0 { 52 CREATE VIRTUAL TABLE t2 USING fts5(a); 53 INSERT INTO t2(t2, rank) VALUES('automerge', 0); 54 INSERT INTO t2(t2, rank) VALUES('crisismerge', 4); 55 INSERT INTO t2(t2, rank) VALUES('pgsz', 40); 56 57 INSERT INTO t2 VALUES('a b c'); 58 INSERT INTO t2 VALUES('d e f'); 59 INSERT INTO t2 VALUES('f e d'); 60 INSERT INTO t2 VALUES('c b a'); 61 62 INSERT INTO t2 VALUES('a b c'); 63 INSERT INTO t2 VALUES('d e f'); 64 INSERT INTO t2 VALUES('f e d'); 65 INSERT INTO t2 VALUES('c b a'); 66} {} 67 68faultsim_save_and_close 69do_faultsim_test 1 -faults oom-t* -prep { 70 faultsim_restore_and_reopen 71 db eval { 72 BEGIN; 73 INSERT INTO t2 VALUES('c d c g g f'); 74 INSERT INTO t2 VALUES('c d g b f d'); 75 INSERT INTO t2 VALUES('c c f d e d'); 76 INSERT INTO t2 VALUES('e a f c e f'); 77 INSERT INTO t2 VALUES('c g f b b d'); 78 INSERT INTO t2 VALUES('d a g a b b'); 79 INSERT INTO t2 VALUES('e f a b c e'); 80 INSERT INTO t2 VALUES('e c a g c d'); 81 INSERT INTO t2 VALUES('g b d d e b'); 82 INSERT INTO t2 VALUES('e a d a e d'); 83 } 84} -body { 85 db eval COMMIT 86} -test { 87 faultsim_test_result {0 {}} 88} 89 90#------------------------------------------------------------------------- 91# Test fault-injection when a segment is promoted. 92# 93reset_db 94do_execsql_test 2.0 { 95 CREATE VIRTUAL TABLE xy USING fts5(x); 96 INSERT INTO xy(rowid, x) VALUES(1, '1 2 3'); 97 INSERT INTO xy(rowid, x) VALUES(2, '2 3 4'); 98 INSERT INTO xy(rowid, x) VALUES(3, '3 4 5'); 99} 100faultsim_save_and_close 101 102do_faultsim_test 2.1 -faults oom-* -prep { 103 faultsim_restore_and_reopen 104} -body { 105 db eval { UPDATE OR REPLACE xy SET rowid=3 WHERE rowid = 2 } 106} -test { 107 faultsim_test_result {0 {}} 108} 109 110# Test fault-injection when an empty expression is parsed. 111# 112do_faultsim_test 2.2 -faults oom-* -body { 113 db eval { SELECT * FROM xy('""') } 114} -test { 115 faultsim_test_result {0 {}} 116} 117 118finish_test 119