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Annotation of embedaddon/sqlite3/test/tkt35xx.test, revision 1.1

1.1     ! misho       1: # 2008 November 20
        !             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: # This file implements regression tests for SQLite library.
        !            12: #
        !            13: # When a transaction rolls back, make sure that dirty pages in the
        !            14: # page cache which are not in the rollback journal are reinitialized
        !            15: # in the btree layer.
        !            16: #
        !            17: # $Id: tkt35xx.test,v 1.4 2009/06/05 17:09:12 drh Exp $
        !            18: 
        !            19: set testdir [file dirname $argv0]
        !            20: source $testdir/tester.tcl
        !            21: 
        !            22: do_test tkt35xx-1.1 {
        !            23:   execsql {
        !            24:     PRAGMA auto_vacuum = 0;
        !            25:     PRAGMA page_size = 1024;
        !            26:   }
        !            27: } {}
        !            28: 
        !            29: # Trigger the problem using explicit rollback.
        !            30: #
        !            31: do_test tkt35xx-1.1 {
        !            32:   execsql {
        !            33:     PRAGMA auto_vacuum = 0;
        !            34:     CREATE TABLE t1(a,b,c);
        !            35:     CREATE INDEX i1 ON t1(c);
        !            36:     INSERT INTO t1 VALUES(0, 0, zeroblob(676));
        !            37:     INSERT INTO t1 VALUES(1, 1, zeroblob(676));
        !            38:     DELETE FROM t1;
        !            39:     BEGIN;
        !            40:     INSERT INTO t1 VALUES(0, 0, zeroblob(676));
        !            41:     INSERT INTO t1 VALUES(1, 1, zeroblob(676));
        !            42:     ROLLBACK;
        !            43:     INSERT INTO t1 VALUES(0, 0, zeroblob(676));
        !            44:   }
        !            45:   execsql {
        !            46:     INSERT INTO t1 VALUES(1, 1, zeroblob(676));
        !            47:   }
        !            48: } {}
        !            49: 
        !            50: # Trigger the problem using statement rollback.
        !            51: #
        !            52: db close
        !            53: delete_file test.db
        !            54: sqlite3 db test.db
        !            55: set big [string repeat abcdefghij 22]    ;# 220 byte string
        !            56: do_test tkt35xx-1.2.1 {
        !            57:   execsql {
        !            58:     PRAGMA auto_vacuum = 0;
        !            59:     PRAGMA page_size = 1024;
        !            60:     CREATE TABLE t3(a INTEGER PRIMARY KEY, b);
        !            61:     INSERT INTO t3 VALUES(1, $big);
        !            62:     INSERT INTO t3 VALUES(2, $big);
        !            63:     INSERT INTO t3 VALUES(3, $big);
        !            64:     INSERT INTO t3 VALUES(4, $big);
        !            65:     CREATE TABLE t4(c, d);
        !            66:     INSERT INTO t4 VALUES(5, $big);
        !            67:     INSERT INTO t4 VALUES(1, $big);
        !            68:   }
        !            69: } {}
        !            70: do_test tkt35xx-1.2.2 {
        !            71:   catchsql {
        !            72:     BEGIN;
        !            73:     CREATE TABLE t5(e PRIMARY KEY, f);
        !            74:     DROP TABLE t5;
        !            75:     INSERT INTO t3(a, b) SELECT c, d FROM t4;
        !            76:   }
        !            77: } {1 {PRIMARY KEY must be unique}}
        !            78: do_test tkt35xx-1.2.3 {
        !            79:   # Show that the transaction has not been rolled back.
        !            80:   catchsql BEGIN
        !            81: } {1 {cannot start a transaction within a transaction}}
        !            82: do_test tkt35xx-1.2.4 {
        !            83:   execsql { SELECT count(*) FROM t3 }
        !            84: } {4}
        !            85: do_test tkt35xx-1.2.5 {
        !            86:   # Before the bug was fixed, if SQLITE_DEBUG was defined an assert()
        !            87:   # would fail during the following INSERT statement. If SQLITE_DEBUG
        !            88:   # was not defined, then the statement would pass and the transaction
        !            89:   # would be committed. But, the "SELECT count(*)" in tkt35xx-1.2.6 would
        !            90:   # return 1, not 5. Data magically disappeared!
        !            91:   #
        !            92:   execsql { 
        !            93:     INSERT INTO t3 VALUES(5, $big);
        !            94:     COMMIT;
        !            95:   }
        !            96: } {}
        !            97: do_test tkt35xx-1.2.6 {
        !            98:   execsql { SELECT count(*) FROM t3 }
        !            99: } {5}
        !           100: integrity_check tkt35xx-1.2.7
        !           101: 
        !           102: finish_test