mirror of
https://github.com/berkeleydb/libdb.git
synced 2024-11-17 01:26:25 +00:00
102 lines
2.8 KiB
Text
102 lines
2.8 KiB
Text
# 2008 November 20
|
|
#
|
|
# 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.
|
|
#
|
|
#***********************************************************************
|
|
# This file implements regression tests for SQLite library.
|
|
#
|
|
# When a transaction rolls back, make sure that dirty pages in the
|
|
# page cache which are not in the rollback journal are reinitialized
|
|
# in the btree layer.
|
|
#
|
|
# $Id: tkt35xx.test,v 1.4 2009/06/05 17:09:12 drh Exp $
|
|
|
|
set testdir [file dirname $argv0]
|
|
source $testdir/tester.tcl
|
|
|
|
do_test tkt35xx-1.1 {
|
|
execsql {
|
|
PRAGMA auto_vacuum = 0;
|
|
PRAGMA page_size = 1024;
|
|
}
|
|
} {}
|
|
|
|
# Trigger the problem using explicit rollback.
|
|
#
|
|
do_test tkt35xx-1.1 {
|
|
execsql {
|
|
PRAGMA auto_vacuum = 0;
|
|
CREATE TABLE t1(a,b,c);
|
|
CREATE INDEX i1 ON t1(c);
|
|
INSERT INTO t1 VALUES(0, 0, zeroblob(676));
|
|
INSERT INTO t1 VALUES(1, 1, zeroblob(676));
|
|
DELETE FROM t1;
|
|
BEGIN;
|
|
INSERT INTO t1 VALUES(0, 0, zeroblob(676));
|
|
INSERT INTO t1 VALUES(1, 1, zeroblob(676));
|
|
ROLLBACK;
|
|
INSERT INTO t1 VALUES(0, 0, zeroblob(676));
|
|
}
|
|
execsql {
|
|
INSERT INTO t1 VALUES(1, 1, zeroblob(676));
|
|
}
|
|
} {}
|
|
|
|
# Trigger the problem using statement rollback.
|
|
#
|
|
db close
|
|
file delete test.db
|
|
sqlite3 db test.db
|
|
set big [string repeat abcdefghij 22] ;# 220 byte string
|
|
do_test tkt35xx-1.2.1 {
|
|
execsql {
|
|
PRAGMA auto_vacuum = 0;
|
|
PRAGMA page_size = 1024;
|
|
CREATE TABLE t3(a INTEGER PRIMARY KEY, b);
|
|
INSERT INTO t3 VALUES(1, $big);
|
|
INSERT INTO t3 VALUES(2, $big);
|
|
INSERT INTO t3 VALUES(3, $big);
|
|
INSERT INTO t3 VALUES(4, $big);
|
|
CREATE TABLE t4(c, d);
|
|
INSERT INTO t4 VALUES(5, $big);
|
|
INSERT INTO t4 VALUES(1, $big);
|
|
}
|
|
} {}
|
|
do_test tkt35xx-1.2.2 {
|
|
catchsql {
|
|
BEGIN;
|
|
CREATE TABLE t5(e PRIMARY KEY, f);
|
|
DROP TABLE t5;
|
|
INSERT INTO t3(a, b) SELECT c, d FROM t4;
|
|
}
|
|
} {1 {PRIMARY KEY must be unique}}
|
|
do_test tkt35xx-1.2.3 {
|
|
# Show that the transaction has not been rolled back.
|
|
catchsql BEGIN
|
|
} {1 {cannot start a transaction within a transaction}}
|
|
do_test tkt35xx-1.2.4 {
|
|
execsql { SELECT count(*) FROM t3 }
|
|
} {4}
|
|
do_test tkt35xx-1.2.5 {
|
|
# Before the bug was fixed, if SQLITE_DEBUG was defined an assert()
|
|
# would fail during the following INSERT statement. If SQLITE_DEBUG
|
|
# was not defined, then the statement would pass and the transaction
|
|
# would be committed. But, the "SELECT count(*)" in tkt35xx-1.2.6 would
|
|
# return 1, not 5. Data magically disappeared!
|
|
#
|
|
execsql {
|
|
INSERT INTO t3 VALUES(5, $big);
|
|
COMMIT;
|
|
}
|
|
} {}
|
|
do_test tkt35xx-1.2.6 {
|
|
execsql { SELECT count(*) FROM t3 }
|
|
} {5}
|
|
integrity_check tkt35xx-1.2.7
|
|
|
|
finish_test
|