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# 2008 December 15
#
# 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.
#
#***********************************************************************
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
source $testdir/malloc_common.tcl
set testprefix savepointfault
do_malloc_test 1 -sqlprep {
CREATE TABLE t1(a, b, c);
INSERT INTO t1 VALUES(1, 2, 3);
} -sqlbody {
SAVEPOINT one;
INSERT INTO t1 VALUES(4, 5, 6);
SAVEPOINT two;
DELETE FROM t1;
ROLLBACK TO two;
RELEASE one;
}
do_malloc_test 2 -sqlprep {
PRAGMA cache_size = 10;
CREATE TABLE t1(a, b, c);
INSERT INTO t1 VALUES(randstr(400,400), randstr(400,400), randstr(400,400));
INSERT INTO t1 SELECT
randstr(400,400), randstr(400,400), randstr(400,400) FROM t1;
INSERT INTO t1
SELECT randstr(400,400), randstr(400,400), randstr(400,400) FROM t1;
INSERT INTO t1
SELECT randstr(400,400), randstr(400,400), randstr(400,400) FROM t1;
INSERT INTO t1
SELECT randstr(400,400), randstr(400,400), randstr(400,400) FROM t1;
INSERT INTO t1
SELECT randstr(400,400), randstr(400,400), randstr(400,400) FROM t1;
INSERT INTO t1
SELECT randstr(400,400), randstr(400,400), randstr(400,400) FROM t1;
INSERT INTO t1
SELECT randstr(400,400), randstr(400,400), randstr(400,400) FROM t1;
INSERT INTO t1
SELECT randstr(400,400), randstr(400,400), randstr(400,400) FROM t1;
} -sqlbody {
PRAGMA cache_size = 10;
SAVEPOINT one;
DELETE FROM t1 WHERE rowid < 5;
SAVEPOINT two;
DELETE FROM t1 WHERE rowid > 10;
ROLLBACK TO two;
ROLLBACK TO one;
RELEASE one;
}
do_ioerr_test 3 -sqlprep {
CREATE TABLE t1(a, b, c);
INSERT INTO t1 VALUES(1, randstr(1000,1000), randstr(1000,1000));
INSERT INTO t1 VALUES(2, randstr(1000,1000), randstr(1000,1000));
} -sqlbody {
BEGIN;
UPDATE t1 SET a = 3 WHERE a = 1;
SAVEPOINT one;
UPDATE t1 SET a = 4 WHERE a = 2;
COMMIT;
} -cleanup {
db eval {
SAVEPOINT one;
RELEASE one;
}
}
# The following test does a really big savepoint rollback. One involving
# more than 4000 pages. The idea is to get a specific sqlite3BitvecSet()
# operation in pagerPlaybackSavepoint() to fail.
#do_malloc_test 4 -sqlprep {
# BEGIN;
# CREATE TABLE t1(a, b);
# CREATE INDEX i1 ON t1(a);
# CREATE INDEX i2 ON t1(b);
# INSERT INTO t1 VALUES(randstr(500,500), randstr(500,500)); -- 1
# INSERT INTO t1 VALUES(randstr(500,500), randstr(500,500)); -- 2
# INSERT INTO t1 SELECT randstr(500,500), randstr(500,500) FROM t1; -- 4
# INSERT INTO t1 SELECT randstr(500,500), randstr(500,500) FROM t1; -- 8
# INSERT INTO t1 SELECT randstr(500,500), randstr(500,500) FROM t1; -- 16
# INSERT INTO t1 SELECT randstr(500,500), randstr(500,500) FROM t1; -- 32
# INSERT INTO t1 SELECT randstr(500,500), randstr(500,500) FROM t1; -- 64
# INSERT INTO t1 SELECT randstr(500,500), randstr(500,500) FROM t1; -- 128
# INSERT INTO t1 SELECT randstr(500,500), randstr(500,500) FROM t1; -- 256
# INSERT INTO t1 SELECT randstr(500,500), randstr(500,500) FROM t1; -- 512
# INSERT INTO t1 SELECT randstr(500,500), randstr(500,500) FROM t1; -- 1024
# INSERT INTO t1 SELECT randstr(500,500), randstr(500,500) FROM t1; -- 2048
# COMMIT;
# BEGIN;
# SAVEPOINT abc;
# UPDATE t1 SET a = randstr(500,500);
#} -sqlbody {
# ROLLBACK TO abc;
#}
# Cause a specific malloc in savepoint rollback code to fail.
#
do_malloc_test 4 -start 7 -sqlprep {
PRAGMA auto_vacuum = incremental;
PRAGMA cache_size = 1000;
CREATE TABLE t1(a, b);
CREATE TABLE t2(a, b);
CREATE TABLE t3(a, b);
INSERT INTO t1 VALUES(1, randstr(500,500));
INSERT INTO t1 VALUES(2, randstr(500,500));
INSERT INTO t1 VALUES(3, randstr(500,500));
DELETE FROM t1;
BEGIN;
INSERT INTO t1 VALUES(1, randstr(500,500));
INSERT INTO t1 VALUES(2, randstr(500,500));
INSERT INTO t1 VALUES(3, randstr(500,500));
DROP TABLE t3; -- Page 5 of the database file is now free.
DROP TABLE t2; -- Page 4 of the database file is now free.
SAVEPOINT abc;
PRAGMA incremental_vacuum;
} -sqlbody {
ROLLBACK TO abc;
}
finish_test
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