# 2016 February 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 fts5faultB # If SQLITE_ENABLE_FTS3 is defined, omit this file. ifcapable !fts5 { finish_test return } proc mit {blob} { set scan(littleEndian) i* set scan(bigEndian) I* binary scan $blob $scan($::tcl_platform(byteOrder)) r return $r } db func mit mit #------------------------------------------------------------------------- # Errors while registering the matchinfo() demo function. # do_faultsim_test 1 -faults oom* -prep { sqlite3 db test.db } -body { sqlite3_fts5_register_matchinfo db } -test { faultsim_test_result {0 {}} {1 SQLITE_ERROR} {1 SQLITE_NOMEM} } #------------------------------------------------------------------------- # Errors while executing the matchinfo() demo function. # reset_db sqlite3_fts5_register_matchinfo db db func mit mit do_execsql_test 2 { CREATE VIRTUAL TABLE t1 USING fts5(a, b); INSERT INTO t1 VALUES('x y z', '1 2 3'); INSERT INTO t1 VALUES('x', '1 2 3 4 5 6 7'); } do_faultsim_test 2.1 -faults oom* -body { execsql { SELECT mit(matchinfo(t1, 'a')) FROM t1('x') } } -test { faultsim_test_result {0 {{2 5} {2 5}}} } do_faultsim_test 2.2 -faults oom* -body { execsql { SELECT mit(matchinfo(t1, 'l')) FROM t1('x') } } -test { faultsim_test_result {0 {{3 3} {1 7}}} } do_execsql_test 2.3 { INSERT INTO t1 VALUES('a b c d e f', 'a b d e f c'); INSERT INTO t1 VALUES('l m b c a', 'n o a b c z'); } do_faultsim_test 2.4 -faults oom* -body { execsql { SELECT mit(matchinfo(t1, 's')) FROM t1('a b c') } } -test { faultsim_test_result {0 {{3 2} {2 3}}} } #------------------------------------------------------------------------- # reset_db do_execsql_test 3.0 { CREATE VIRTUAL TABLE x1 USING fts5(z); } do_faultsim_test 3.1 -faults oom* -body { execsql { SELECT rowid FROM x1('c') WHERE rowid>1; } } -test { faultsim_test_result {0 {}} } do_execsql_test 3.2 { INSERT INTO x1 VALUES('a b c'); INSERT INTO x1 VALUES('b c d'); INSERT INTO x1 VALUES('c d e'); INSERT INTO x1 VALUES('d e f'); } do_faultsim_test 3.3 -faults oom* -body { execsql { SELECT rowid FROM x1('c') WHERE rowid>1; } } -test { faultsim_test_result {0 {2 3}} } #------------------------------------------------------------------------- # Test OOM injection with nested colsets. # reset_db do_execsql_test 4.0 { CREATE VIRTUAL TABLE t1 USING fts5(a, b, c, d); INSERT INTO t1 VALUES('a', 'b', 'c', 'd'); -- 1 INSERT INTO t1 VALUES('d', 'a', 'b', 'c'); -- 2 INSERT INTO t1 VALUES('c', 'd', 'a', 'b'); -- 3 INSERT INTO t1 VALUES('b', 'c', 'd', 'a'); -- 4 } do_faultsim_test 4.1 -faults oom* -body { execsql { SELECT rowid FROM t1('{a b c} : (b:a AND c:b)'); } } -test { faultsim_test_result {0 2} } do_faultsim_test 4.2 -faults oom* -body { execsql { SELECT rowid FROM t1('{a b c} : (a AND d)') } } -test { faultsim_test_result {0 {2 3}} } #------------------------------------------------------------------------- # Test OOM injection while parsing a CARET expression # reset_db do_execsql_test 5.0 { CREATE VIRTUAL TABLE t1 USING fts5(a); INSERT INTO t1 VALUES('a b c d'); -- 1 INSERT INTO t1 VALUES('d a b c'); -- 2 INSERT INTO t1 VALUES('c d a b'); -- 3 INSERT INTO t1 VALUES('b c d a'); -- 4 } do_faultsim_test 5.1 -faults oom* -body { execsql { SELECT rowid FROM t1('^a OR ^b') } } -test { faultsim_test_result {0 {1 4}} } #------------------------------------------------------------------------- # Test OOM injection in a query with two MATCH expressions # reset_db do_execsql_test 6.0 { CREATE VIRTUAL TABLE t1 USING fts5(a); INSERT INTO t1 VALUES('a b c d'); -- 1 INSERT INTO t1 VALUES('d a b c'); -- 2 INSERT INTO t1 VALUES('c d a b'); -- 3 INSERT INTO t1 VALUES('b c d a'); -- 4 } do_faultsim_test 6.1 -faults oom* -body { execsql { SELECT rowid FROM t1 WHERE t1 MATCH 'a' AND t1 MATCH 'b' } } -test { faultsim_test_result {0 {1 2 3 4}} } do_faultsim_test 6.2 -faults oom* -body { execsql { SELECT rowid FROM t1 WHERE t1 MATCH 'a OR b' AND t1 MATCH 'c OR d' } } -test { faultsim_test_result {0 {1 2 3 4}} } finish_test