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Fix a problem with savepoint and incremental-vacuum. (CVS 6066)

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FossilOrigin-Name: 08352f9ea9d2a1759320efc46e418079000855cb
This commit is contained in:
danielk1977
2008-12-27 15:23:13 +00:00
parent 45783d0148
commit 3460d19c85
8 changed files with 306 additions and 138 deletions
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95
test/savepoint.test
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@ -9,7 +9,7 @@
#
#***********************************************************************
#
# $Id: savepoint.test,v 1.3 2008/12/23 11:46:28 danielk1977 Exp $
# $Id: savepoint.test,v 1.4 2008/12/27 15:23:13 danielk1977 Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
@ -376,5 +376,98 @@ ifcapable {autovacuum && pragma} {
integrity_check savepoint-6.4
}
#-------------------------------------------------------------------------
# The following tests, savepoint-7.*, attempt to break the logic
# surrounding savepoints by growing and shrinking the database file.
#
db close
file delete -force test.db
sqlite3 db test.db
do_test savepoint-7.1 {
execsql {
PRAGMA auto_vacuum = incremental;
PRAGMA cache_size = 10;
BEGIN;
CREATE TABLE t1(a PRIMARY KEY, b);
INSERT INTO t1(a) VALUES('alligator');
INSERT INTO t1(a) VALUES('angelfish');
INSERT INTO t1(a) VALUES('ant');
INSERT INTO t1(a) VALUES('antelope');
INSERT INTO t1(a) VALUES('ape');
INSERT INTO t1(a) VALUES('baboon');
INSERT INTO t1(a) VALUES('badger');
INSERT INTO t1(a) VALUES('bear');
INSERT INTO t1(a) VALUES('beetle');
INSERT INTO t1(a) VALUES('bird');
INSERT INTO t1(a) VALUES('bison');
UPDATE t1 SET b = randstr(1000,1000);
UPDATE t1 SET b = b||randstr(1000,1000);
UPDATE t1 SET b = b||randstr(1000,1000);
UPDATE t1 SET b = b||randstr(10,1000);
COMMIT;
}
expr ([execsql { PRAGMA page_count }] > 20)
} {1}
do_test savepoint-7.2.1 {
execsql {
BEGIN;
SAVEPOINT one;
CREATE TABLE t2(a, b);
INSERT INTO t2 SELECT a, b FROM t1;
ROLLBACK TO one;
}
execsql {
PRAGMA integrity_check;
}
} {ok}
do_test savepoint-7.2.2 {
execsql {
COMMIT;
PRAGMA integrity_check;
}
} {ok}
do_test savepoint-7.3.1 {
execsql {
CREATE TABLE t2(a, b);
INSERT INTO t2 SELECT a, b FROM t1;
}
} {}
do_test savepoint-7.3.2 {
execsql {
BEGIN;
SAVEPOINT one;
DELETE FROM t2;
PRAGMA incremental_vacuum;
SAVEPOINT two;
INSERT INTO t2 SELECT a, b FROM t1;
ROLLBACK TO two;
COMMIT;
}
execsql { PRAGMA integrity_check }
} {ok}
do_test savepoint-7.4.1 {
db close
file delete -force test.db
sqlite3 db test.db
execsql {
PRAGMA auto_vacuum = incremental;
CREATE TABLE t1(a, b, PRIMARY KEY(a, b));
INSERT INTO t1 VALUES(randstr(1000,1000), randstr(1000,1000));
BEGIN;
DELETE FROM t1;
SAVEPOINT one;
PRAGMA incremental_vacuum;
ROLLBACK TO one;
COMMIT;
}
execsql { PRAGMA integrity_check }
} {ok}
finish_test