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

1.1     ! misho       1: # 2011 July 26
        !             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: # This file contains tests for using WAL with persistent WAL file mode.
        !            13: #
        !            14: 
        !            15: set testdir [file dirname $argv0]
        !            16: source $testdir/tester.tcl
        !            17: source $testdir/lock_common.tcl
        !            18: set ::testprefix walpersist
        !            19: 
        !            20: ifcapable !wal {
        !            21:   finish_test
        !            22:   return
        !            23: }
        !            24: 
        !            25: do_test walpersist-1.0 {
        !            26:   db eval {
        !            27:     PRAGMA journal_mode=WAL;
        !            28:     CREATE TABLE t1(a);
        !            29:     INSERT INTO t1 VALUES(randomblob(5000));
        !            30:   }
        !            31:   file exists test.db-wal
        !            32: } {1}
        !            33: do_test walpersist-1.1 {
        !            34:   file exists test.db-shm
        !            35: } {1}
        !            36: do_test walpersist-1.2 {
        !            37:   db close
        !            38:   list [file exists test.db] [file exists test.db-wal] [file exists test.db-shm]
        !            39: } {1 0 0}
        !            40: do_test walpersist-1.3 {
        !            41:   sqlite3 db test.db
        !            42:   db eval {SELECT length(a) FROM t1}
        !            43: } {5000}
        !            44: do_test walpersist-1.4 {
        !            45:   list [file exists test.db] [file exists test.db-wal] [file exists test.db-shm]
        !            46: } {1 1 1}
        !            47: do_test walpersist-1.5 {
        !            48:   file_control_persist_wal db -1
        !            49: } {0 0}
        !            50: do_test walpersist-1.6 {
        !            51:   file_control_persist_wal db 1
        !            52: } {0 1}
        !            53: do_test walpersist-1.7 {
        !            54:   file_control_persist_wal db -1
        !            55: } {0 1}
        !            56: do_test walpersist-1.8 {
        !            57:   file_control_persist_wal db 0
        !            58: } {0 0}
        !            59: do_test walpersist-1.9 {
        !            60:   file_control_persist_wal db -1
        !            61: } {0 0}
        !            62: do_test walpersist-1.10 {
        !            63:   file_control_persist_wal db 1
        !            64: } {0 1}
        !            65: do_test walpersist-1.11 {
        !            66:   db close
        !            67:   list [file exists test.db] [file exists test.db-wal] [file exists test.db-shm]
        !            68: } {1 1 1}
        !            69: 
        !            70: # Make sure the journal_size_limit works to limit the size of the
        !            71: # persisted wal file.  In persistent-wal mode, any non-negative
        !            72: # journal_size_limit causes the WAL file to be truncated to zero bytes
        !            73: # when closing.
        !            74: #
        !            75: forcedelete test.db test.db-shm test.db-wal
        !            76: do_test walpersist-2.1 {
        !            77:   sqlite3 db test.db
        !            78:   db eval {
        !            79:     PRAGMA journal_mode=WAL;
        !            80:     PRAGMA wal_autocheckpoint=OFF;
        !            81:     PRAGMA journal_size_limit=12000;
        !            82:     CREATE TABLE t1(x);
        !            83:     INSERT INTO t1 VALUES(randomblob(50000));
        !            84:     UPDATE t1 SET x=randomblob(50000);
        !            85:   }
        !            86:   expr {[file size test.db-wal]>100000}
        !            87: } {1}
        !            88: do_test walpersist-2.2 {
        !            89:   file_control_persist_wal db 1
        !            90:   db close
        !            91:   concat [file exists test.db-wal] [file size test.db-wal]
        !            92: } {1 0}
        !            93: do_test walpersist-2.3 {
        !            94:   sqlite3 db test.db
        !            95:   execsql { PRAGMA integrity_check }
        !            96: } {ok}
        !            97: 
        !            98: do_test 3.1 {
        !            99:   catch {db close}
        !           100:   forcedelete test.db test.db-shm test.db-wal
        !           101:   sqlite3 db test.db
        !           102:   execsql {
        !           103:     PRAGMA page_size = 1024;
        !           104:     PRAGMA journal_mode = WAL;
        !           105:     PRAGMA wal_autocheckpoint=128;
        !           106:     PRAGMA journal_size_limit=16384;
        !           107:     CREATE TABLE t1(a, b, PRIMARY KEY(a, b));
        !           108:   }
        !           109: } {wal 128 16384}
        !           110: do_test 3.2 {
        !           111:   for {set i 0} {$i<200} {incr i} {
        !           112:     execsql { INSERT INTO t1 VALUES(randomblob(500), randomblob(500)) }
        !           113:   }
        !           114:   file_control_persist_wal db 1
        !           115:   db close
        !           116: } {}
        !           117: do_test walpersist-3.3 { 
        !           118:   file size test.db-wal 
        !           119: } {0}
        !           120: do_test walpersist-3.4 { 
        !           121:   sqlite3 db test.db
        !           122:   execsql { PRAGMA integrity_check }
        !           123: } {ok}
        !           124:  
        !           125: 
        !           126: finish_test