137 lines
4.4 KiB
Plaintext
137 lines
4.4 KiB
Plaintext
# 2008 December 15
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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#
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# $Id: savepoint3.test,v 1.5 2009/06/05 17:09:12 drh Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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source $testdir/malloc_common.tcl
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do_malloc_test savepoint3-1 -sqlprep {
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CREATE TABLE t1(a, b, c);
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INSERT INTO t1 VALUES(1, 2, 3);
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} -sqlbody {
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SAVEPOINT one;
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INSERT INTO t1 VALUES(4, 5, 6);
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SAVEPOINT two;
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DELETE FROM t1;
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ROLLBACK TO two;
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RELEASE one;
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}
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do_malloc_test savepoint3-2 -sqlprep {
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PRAGMA cache_size = 10;
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CREATE TABLE t1(a, b, c);
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INSERT INTO t1 VALUES(randstr(400,400), randstr(400,400), randstr(400,400));
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INSERT INTO t1 SELECT
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randstr(400,400), randstr(400,400), randstr(400,400) FROM t1;
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INSERT INTO t1
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SELECT randstr(400,400), randstr(400,400), randstr(400,400) FROM t1;
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INSERT INTO t1
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SELECT randstr(400,400), randstr(400,400), randstr(400,400) FROM t1;
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INSERT INTO t1
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SELECT randstr(400,400), randstr(400,400), randstr(400,400) FROM t1;
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INSERT INTO t1
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SELECT randstr(400,400), randstr(400,400), randstr(400,400) FROM t1;
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INSERT INTO t1
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SELECT randstr(400,400), randstr(400,400), randstr(400,400) FROM t1;
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INSERT INTO t1
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SELECT randstr(400,400), randstr(400,400), randstr(400,400) FROM t1;
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INSERT INTO t1
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SELECT randstr(400,400), randstr(400,400), randstr(400,400) FROM t1;
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} -sqlbody {
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PRAGMA cache_size = 10;
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SAVEPOINT one;
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DELETE FROM t1 WHERE rowid < 5;
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SAVEPOINT two;
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DELETE FROM t1 WHERE rowid > 10;
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ROLLBACK TO two;
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ROLLBACK TO one;
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RELEASE one;
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}
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do_ioerr_test savepoint3.3 -sqlprep {
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CREATE TABLE t1(a, b, c);
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INSERT INTO t1 VALUES(1, randstr(1000,1000), randstr(1000,1000));
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INSERT INTO t1 VALUES(2, randstr(1000,1000), randstr(1000,1000));
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} -sqlbody {
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BEGIN;
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UPDATE t1 SET a = 3 WHERE a = 1;
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SAVEPOINT one;
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UPDATE t1 SET a = 4 WHERE a = 2;
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COMMIT;
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} -cleanup {
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db eval {
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SAVEPOINT one;
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RELEASE one;
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}
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}
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# The following test does a really big savepoint rollback. One involving
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# more than 4000 pages. The idea is to get a specific sqlite3BitvecSet()
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# operation in pagerPlaybackSavepoint() to fail.
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#do_malloc_test savepoint3-4 -sqlprep {
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# BEGIN;
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# CREATE TABLE t1(a, b);
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# CREATE INDEX i1 ON t1(a);
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# CREATE INDEX i2 ON t1(b);
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# INSERT INTO t1 VALUES(randstr(500,500), randstr(500,500)); -- 1
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# INSERT INTO t1 VALUES(randstr(500,500), randstr(500,500)); -- 2
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# INSERT INTO t1 SELECT randstr(500,500), randstr(500,500) FROM t1; -- 4
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# INSERT INTO t1 SELECT randstr(500,500), randstr(500,500) FROM t1; -- 8
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# INSERT INTO t1 SELECT randstr(500,500), randstr(500,500) FROM t1; -- 16
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# INSERT INTO t1 SELECT randstr(500,500), randstr(500,500) FROM t1; -- 32
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# INSERT INTO t1 SELECT randstr(500,500), randstr(500,500) FROM t1; -- 64
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# INSERT INTO t1 SELECT randstr(500,500), randstr(500,500) FROM t1; -- 128
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# INSERT INTO t1 SELECT randstr(500,500), randstr(500,500) FROM t1; -- 256
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# INSERT INTO t1 SELECT randstr(500,500), randstr(500,500) FROM t1; -- 512
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# INSERT INTO t1 SELECT randstr(500,500), randstr(500,500) FROM t1; -- 1024
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# INSERT INTO t1 SELECT randstr(500,500), randstr(500,500) FROM t1; -- 2048
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# COMMIT;
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# BEGIN;
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# SAVEPOINT abc;
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# UPDATE t1 SET a = randstr(500,500);
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#} -sqlbody {
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# ROLLBACK TO abc;
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#}
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# Cause a specific malloc in savepoint rollback code to fail.
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#
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do_malloc_test savepoint3-4 -start 7 -sqlprep {
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PRAGMA auto_vacuum = incremental;
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PRAGMA cache_size = 1000;
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CREATE TABLE t1(a, b);
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CREATE TABLE t2(a, b);
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CREATE TABLE t3(a, b);
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INSERT INTO t1 VALUES(1, randstr(500,500));
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INSERT INTO t1 VALUES(2, randstr(500,500));
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INSERT INTO t1 VALUES(3, randstr(500,500));
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DELETE FROM t1;
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BEGIN;
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INSERT INTO t1 VALUES(1, randstr(500,500));
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INSERT INTO t1 VALUES(2, randstr(500,500));
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INSERT INTO t1 VALUES(3, randstr(500,500));
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DROP TABLE t3; -- Page 5 of the database file is now free.
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DROP TABLE t2; -- Page 4 of the database file is now free.
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SAVEPOINT abc;
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PRAGMA incremental_vacuum;
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} -sqlbody {
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ROLLBACK TO abc;
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}
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finish_test
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