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Annotation of embedaddon/sqlite3/test/pagerfault2.test, revision 1.1

1.1     ! misho       1: # 2010 June 15
        !             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: # The tests in this file test the pager modules response to various
        !            13: # fault conditions (OOM, IO error, disk full etc.). They are similar
        !            14: # to those in file pagerfault1.test. 
        !            15: #
        !            16: # More specifically, the tests in this file are those deemed too slow to 
        !            17: # run as part of pagerfault1.test.
        !            18: #
        !            19: 
        !            20: set testdir [file dirname $argv0]
        !            21: source $testdir/tester.tcl
        !            22: source $testdir/lock_common.tcl
        !            23: source $testdir/malloc_common.tcl
        !            24: 
        !            25: if {[permutation] == "inmemory_journal"} {
        !            26:   finish_test
        !            27:   return
        !            28: }
        !            29: 
        !            30: sqlite3_memdebug_vfs_oom_test 0
        !            31: 
        !            32: set a_string_counter 1
        !            33: proc a_string {n} {
        !            34:   global a_string_counter
        !            35:   incr a_string_counter
        !            36:   string range [string repeat "${a_string_counter}." $n] 1 $n
        !            37: }
        !            38: db func a_string a_string
        !            39: 
        !            40: do_test pagerfault2-1-pre1 {
        !            41:   faultsim_delete_and_reopen
        !            42:   db func a_string a_string
        !            43:   execsql {
        !            44:     PRAGMA auto_vacuum = 0;
        !            45:     PRAGMA journal_mode = DELETE;
        !            46:     PRAGMA page_size = 1024;
        !            47:     CREATE TABLE t1(a, b);
        !            48:     INSERT INTO t1 VALUES(a_string(401), a_string(402));
        !            49:   }
        !            50:   for {set ii 0} {$ii < 13} {incr ii} {
        !            51:     execsql { INSERT INTO t1 SELECT a_string(401), a_string(402) FROM t1 }
        !            52:   }
        !            53:   faultsim_save_and_close
        !            54:   file size test.db
        !            55: } [expr 1024 * 8268]
        !            56: 
        !            57: do_faultsim_test pagerfault2-1 -faults oom-transient -prep {
        !            58:   faultsim_restore_and_reopen
        !            59:   sqlite3_db_config_lookaside db 0 256 4096
        !            60:   execsql { 
        !            61:     BEGIN;
        !            62:       SELECT * FROM t1;
        !            63:       INSERT INTO t1 VALUES(5, 6);
        !            64:       SAVEPOINT abc;
        !            65:         UPDATE t1 SET a = a||'x' WHERE rowid<3700;
        !            66:   }
        !            67: } -body {
        !            68:   execsql { UPDATE t1 SET a = a||'x' WHERE rowid>=3700 AND rowid<=4200 }
        !            69:   execsql { ROLLBACK TO abc }
        !            70: } -test {
        !            71:   faultsim_test_result {0 {}}
        !            72: }
        !            73: 
        !            74: do_test pagerfault2-2-pre1 {
        !            75:   faultsim_restore_and_reopen
        !            76:   execsql { DELETE FROM t1 }
        !            77:   faultsim_save_and_close
        !            78: } {}
        !            79: 
        !            80: do_faultsim_test pagerfault2-2 -faults oom-transient -prep {
        !            81:   faultsim_restore_and_reopen
        !            82:   sqlite3_db_config_lookaside db 0 256 4096
        !            83:   db func a_string a_string
        !            84: 
        !            85:   execsql { 
        !            86:     PRAGMA cache_size = 20;
        !            87:     BEGIN;
        !            88:       INSERT INTO t1 VALUES(a_string(401), a_string(402));
        !            89:       SAVEPOINT abc;
        !            90:   }
        !            91: } -body {
        !            92:   execsql { INSERT INTO t1 VALUES (a_string(2000000), a_string(2500000)) }
        !            93: } -test {
        !            94:   faultsim_test_result {0 {}}
        !            95: }
        !            96: 
        !            97: sqlite3_memdebug_vfs_oom_test 1
        !            98: finish_test
        !            99: