mirror of
https://github.com/sqlite/sqlite.git
synced 2024-11-25 08:59:33 +01:00
63 lines
1.4 KiB
Plaintext
63 lines
1.4 KiB
Plaintext
|
# 2022 Jan 01
|
||
|
|
#
|
||
|
|
# 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.
|
||
|
|
#
|
||
|
|
#***********************************************************************
|
||
|
|
# Tests focused on the in-memory journal.
|
||
|
|
#
|
||
|
|
|
||
|
|
set testdir [file dirname $argv0]
|
||
|
|
source $testdir/tester.tcl
|
||
|
|
source $testdir/malloc_common.tcl
|
||
|
|
set testprefix memjournal2
|
||
|
|
|
||
|
|
do_execsql_test 1.0 {
|
||
|
|
PRAGMA journal_mode = memory;
|
||
|
|
CREATE TABLE t1(a INTEGER PRIMARY KEY, b UNIQUE);
|
||
|
|
} {memory}
|
||
|
|
|
||
|
|
set nRow [expr 2000]
|
||
|
|
|
||
|
|
do_execsql_test 1.1 {
|
||
|
|
BEGIN;
|
||
|
|
WITH s(i) AS (
|
||
|
|
SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<$nRow
|
||
|
|
)
|
||
|
|
INSERT INTO t1 SELECT NULL, randomblob(700) FROM s;
|
||
|
|
}
|
||
|
|
|
||
|
|
for {set jj 200} {$jj <= 300} {incr jj} {
|
||
|
|
do_execsql_test 1.2.$jj.1 {
|
||
|
|
SAVEPOINT one;
|
||
|
|
UPDATE t1 SET b=randomblob(700) WHERE a<=$jj;
|
||
|
|
}
|
||
|
|
do_execsql_test 1.2.$jj.2 {
|
||
|
|
SAVEPOINT two;
|
||
|
|
UPDATE t1 SET b=randomblob(700) WHERE a==1;
|
||
|
|
ROLLBACK TO two;
|
||
|
|
RELEASE two;
|
||
|
|
}
|
||
|
|
do_execsql_test 1.2.$jj.3 {
|
||
|
|
SAVEPOINT two;
|
||
|
|
UPDATE t1 SET b=randomblob(700) WHERE a==1;
|
||
|
|
ROLLBACK TO two;
|
||
|
|
RELEASE two;
|
||
|
|
}
|
||
|
|
|
||
|
|
do_execsql_test 1.2.$jj.4 {
|
||
|
|
PRAGMA integrity_check;
|
||
|
|
ROLLBACK TO one;
|
||
|
|
RELEASE one;
|
||
|
|
} {ok}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
finish_test
|
||
|
|
|
||
|
|
|