# 2016 March 31 # # 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. # #*********************************************************************** # # The focus of this file is testing the session module. # if {![info exists testdir]} { set testdir [file join [file dirname [info script]] .. .. test] } source [file join [file dirname [info script]] session_common.tcl] source $testdir/tester.tcl ifcapable !session {finish_test; return} set testprefix sessionfault2 do_execsql_test 1.0.0 { CREATE TABLE t1(a PRIMARY KEY, b UNIQUE); INSERT INTO t1 VALUES(1, 1); INSERT INTO t1 VALUES(2, 2); INSERT INTO t1 VALUES(3, 3); CREATE TABLE t2(a PRIMARY KEY, b UNIQUE); INSERT INTO t2 VALUES(1, 1); INSERT INTO t2 VALUES(2, 2); INSERT INTO t2 VALUES(3, 3); } faultsim_save_and_close faultsim_restore_and_reopen do_test 1.0.1 { set ::C [changeset_from_sql { UPDATE t1 SET b=4 WHERE a=3; UPDATE t1 SET b=3 WHERE a=2; UPDATE t1 SET b=2 WHERE a=1; UPDATE t2 SET b=0 WHERE a=1; UPDATE t2 SET b=1 WHERE a=2; UPDATE t2 SET b=2 WHERE a=3; }] set {} {} } {} proc xConflict args { return "OMIT" } do_faultsim_test 1 -faults oom-p* -prep { faultsim_restore_and_reopen } -body { sqlite3changeset_apply db $::C xConflict } -test { faultsim_test_result {0 {}} {1 SQLITE_NOMEM} faultsim_integrity_check catch { db eval ROLLBACK } set res [db eval { SELECT * FROM t1; SELECT * FROM t2; }] if {$testrc==0} { if {$res != "1 2 2 3 3 4 1 0 2 1 3 2"} { error "data error" } } else { if { $res != "1 2 2 3 3 4 1 0 2 1 3 2" && $res != "1 1 2 2 3 3 1 1 2 2 3 3" } { error "data error!! $res" } } } #------------------------------------------------------------------------- # OOM when applying a changeset for which one of the tables has a name # 99 bytes in size. This happens to cause an extra malloc in within the # sessions_strm permutation. # reset_db set nm [string repeat t 99] do_execsql_test 2.0.0 [string map "%TBL% $nm" { CREATE TABLE %TBL%(a PRIMARY KEY, b UNIQUE); }] faultsim_save_and_close faultsim_restore_and_reopen do_test 1.0.1 { set ::C [changeset_from_sql [string map "%TBL% $nm" { INSERT INTO %TBL% VALUES(1, 2); INSERT INTO %TBL% VALUES(3, 4); }]] set {} {} } {} proc xConflict args { return "OMIT" } do_faultsim_test 2 -faults oom-p* -prep { faultsim_restore_and_reopen } -body { sqlite3changeset_apply db $::C xConflict } -test { faultsim_test_result {0 {}} {1 SQLITE_NOMEM} faultsim_integrity_check } finish_test