| # 2010 June 15 |
| # |
| # 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 tests in this file test the pager modules response to various |
| # fault conditions (OOM, IO error, disk full etc.). They are similar |
| # to those in file pagerfault1.test. |
| # |
| # More specifically, the tests in this file are those deemed too slow to |
| # run as part of pagerfault1.test. |
| # |
| |
| set testdir [file dirname $argv0] |
| source $testdir/tester.tcl |
| source $testdir/lock_common.tcl |
| source $testdir/malloc_common.tcl |
| |
| if {[permutation] == "inmemory_journal"} { |
| finish_test |
| return |
| } |
| |
| sqlite3_memdebug_vfs_oom_test 0 |
| |
| set a_string_counter 1 |
| proc a_string {n} { |
| global a_string_counter |
| incr a_string_counter |
| string range [string repeat "${a_string_counter}." $n] 1 $n |
| } |
| db func a_string a_string |
| |
| do_test pagerfault2-1-pre1 { |
| faultsim_delete_and_reopen |
| db func a_string a_string |
| execsql { |
| PRAGMA auto_vacuum = 0; |
| PRAGMA journal_mode = DELETE; |
| PRAGMA page_size = 1024; |
| CREATE TABLE t1(a, b); |
| INSERT INTO t1 VALUES(a_string(401), a_string(402)); |
| } |
| for {set ii 0} {$ii < 13} {incr ii} { |
| execsql { INSERT INTO t1 SELECT a_string(401), a_string(402) FROM t1 } |
| } |
| faultsim_save_and_close |
| file size test.db |
| } [expr 1024 * 8268] |
| |
| do_faultsim_test pagerfault2-1 -faults oom-transient -prep { |
| faultsim_restore_and_reopen |
| sqlite3_db_config_lookaside db 0 256 4096 |
| execsql { |
| BEGIN; |
| SELECT * FROM t1; |
| INSERT INTO t1 VALUES(5, 6); |
| SAVEPOINT abc; |
| UPDATE t1 SET a = a||'x' WHERE rowid<3700; |
| } |
| } -body { |
| execsql { UPDATE t1 SET a = a||'x' WHERE rowid>=3700 AND rowid<=4200 } |
| execsql { ROLLBACK TO abc } |
| } -test { |
| faultsim_test_result {0 {}} |
| } |
| |
| do_test pagerfault2-2-pre1 { |
| faultsim_restore_and_reopen |
| execsql { DELETE FROM t1 } |
| faultsim_save_and_close |
| } {} |
| |
| do_faultsim_test pagerfault2-2 -faults oom-transient -prep { |
| faultsim_restore_and_reopen |
| sqlite3_db_config_lookaside db 0 256 4096 |
| db func a_string a_string |
| |
| execsql { |
| PRAGMA cache_size = 20; |
| BEGIN; |
| INSERT INTO t1 VALUES(a_string(401), a_string(402)); |
| SAVEPOINT abc; |
| } |
| } -body { |
| execsql { INSERT INTO t1 VALUES (a_string(2000000), a_string(2500000)) } |
| } -test { |
| faultsim_test_result {0 {}} |
| } |
| |
| sqlite3_memdebug_vfs_oom_test 1 |
| finish_test |