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Add new tests to show that journal_mode=OFF works with locking_mode=EXCLUSIVE

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as long as the journal_mode is set prior to the first transaction.
Ticket #3811. (CVS 6525)

FossilOrigin-Name: e62ac26f72224a4ba6c7dc5c32b7e4370461764d
This commit is contained in:
drh
2009-04-20 13:32:33 +00:00
parent d2b68438a1
commit e6e7ecb421
3 changed files with 77 additions and 6 deletions
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70
test/jrnlmode3.test Normal file
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# 2009 April 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.
#
#***********************************************************************
#
# $Id: jrnlmode3.test,v 1.4 2009/04/20 13:32:33 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
ifcapable {!pager_pragmas} {
finish_test
return
}
# Ticket #3811
#
# Verify that journal_mode=OFF works as long as it occurs before the first
# transaction, even if locking_mode=EXCLUSIVE is enabled. The behavior if
# journal_mode is changed after the first transaction is undefined and hence
# untested.
#
do_test jrnlmode3-1.1 {
db eval {
PRAGMA journal_mode=OFF;
PRAGMA locking_mode=EXCLUSIVE;
CREATE TABLE t1(x);
INSERT INTO t1 VALUES(1);
SELECT * FROM t1;
}
} {off exclusive 1}
do_test jrnlmode3-1.2 {
db eval {
BEGIN;
INSERT INTO t1 VALUES(2);
ROLLBACK;
SELECT * FROM t1;
}
} {1 2}
db close
file delete -force test.db test.db-journal
sqlite3 db test.db
do_test jrnlmode3-2.1 {
db eval {
PRAGMA locking_mode=EXCLUSIVE;
PRAGMA journal_mode=OFF;
CREATE TABLE t1(x);
INSERT INTO t1 VALUES(1);
SELECT * FROM t1;
}
} {exclusive off 1}
do_test jrnlmode3-2.2 {
db eval {
BEGIN;
INSERT INTO t1 VALUES(2);
ROLLBACK;
SELECT * FROM t1;
}
} {1 2}
finish_test