# 2015 Aug 25 # # 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 contains fault injection tests designed to test the concurrent # transactions feature. # set testdir [file dirname $argv0] source $testdir/tester.tcl source $testdir/malloc_common.tcl set testprefix concfault # This test will not work with an in-memory journal, as the database will # become corrupt if an error is injected into a transaction after it starts # writing data out to the db file. ifcapable !concurrent { finish_test return } do_test 1-pre1 { execsql { PRAGMA journal_mode = wal; CREATE TABLE t1(a PRIMARY KEY, b); INSERT INTO t1 VALUES(randomblob(1000), randomblob(100)); INSERT INTO t1 SELECT randomblob(1000), randomblob(1000) FROM t1; INSERT INTO t1 SELECT randomblob(1000), randomblob(1000) FROM t1; INSERT INTO t1 SELECT randomblob(1000), randomblob(1000) FROM t1; INSERT INTO t1 SELECT randomblob(1000), randomblob(1000) FROM t1; DELETE FROM t1 WHERE rowid%2; } faultsim_save_and_close } {} do_faultsim_test 1.1 -prep { faultsim_restore_and_reopen } -body { execsql { BEGIN CONCURRENT; INSERT INTO t1 VALUES(randomblob(1000), randomblob(100)); COMMIT; } } -test { faultsim_test_result {0 {}} catchsql { ROLLBACK } faultsim_integrity_check } do_faultsim_test 1.2 -prep { faultsim_restore_and_reopen } -body { execsql { BEGIN CONCURRENT; INSERT INTO t1 VALUES(randomblob(1000), randomblob(100)); ROLLBACK; } } -test { faultsim_test_result {0 {}} catchsql { ROLLBACK } faultsim_integrity_check } do_faultsim_test 1.3 -prep { faultsim_restore_and_reopen } -body { execsql { BEGIN CONCURRENT; DELETE FROM t1; COMMIT; } } -test { faultsim_test_result {0 {}} catchsql { ROLLBACK } faultsim_integrity_check } #------------------------------------------------------------------------- reset_db do_execsql_test 2.0 { PRAGMA auto_vacuum = 0; PRAGMA journal_mode = wal; CREATE TABLE t1(a PRIMARY KEY, b); CREATE TABLE t2(a PRIMARY KEY, b); INSERT INTO t1 VALUES(randomblob(1000), randomblob(100)); INSERT INTO t1 SELECT randomblob(1000), randomblob(1000) FROM t1; INSERT INTO t1 SELECT randomblob(1000), randomblob(1000) FROM t1; INSERT INTO t1 SELECT randomblob(1000), randomblob(1000) FROM t1; INSERT INTO t1 SELECT randomblob(1000), randomblob(1000) FROM t1; DELETE FROM t1 WHERE rowid%2; } {wal} faultsim_save_and_close do_faultsim_test 1 -prep { faultsim_restore_and_reopen execsql { SELECT * FROM t1; BEGIN CONCURRENT; INSERT INTO t2 VALUES(1, 2); } sqlite3 db2 test.db execsql { PRAGMA journal_size_limit = 10000; INSERT INTO t1 VALUES(randomblob(1000), randomblob(1000)); } db2 db2 close } -body { execsql { COMMIT } } -test { faultsim_test_result {0 {}} catchsql { ROLLBACK } set res [catchsql { SELECT count(*) FROM t1 }] if {$res!="0 9"} { error "expected {0 9} got {$res}" } faultsim_integrity_check } finish_test