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# 2011 May 19
#
# 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.
#
#***********************************************************************
# This file implements regression tests for SQLite library. Specifically,
# it tests that ticket [2d1a5c67dfc2363e44f29d9bbd57f7331851390a] has
# been resolved.
#
#
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix tkt-2d1a5c67d
ifcapable {!vtab || !incrblob} {finish_test; return}
if {[wal_is_capable]==0} {finish_test; return}
for {set ii 1} {$ii<=10} {incr ii} {
do_test tkt-2d1a5c67d.1.$ii {
db close
forcedelete test.db test.db-wal
sqlite3 db test.db
db eval "PRAGMA cache_size=$::ii"
db eval {
PRAGMA journal_mode=WAL;
CREATE TABLE t1(a,b);
CREATE INDEX t1b ON t1(b);
CREATE TABLE t2(x,y UNIQUE);
INSERT INTO t2 VALUES(3,4);
BEGIN;
INSERT INTO t1(a,b) VALUES(1,2);
SELECT 'A', * FROM t2 WHERE y=4;
SELECT 'B', * FROM t1;
COMMIT;
SELECT 'C', * FROM t1;
}
} {wal A 3 4 B 1 2 C 1 2}
}
db close
forcedelete test.db test.db-wal
sqlite3 db test.db
load_static_extension db wholenumber
db eval {
PRAGMA journal_mode=WAL;
CREATE TABLE t1(a,b);
CREATE INDEX t1b ON t1(b);
CREATE TABLE t2(x,y);
CREATE VIRTUAL TABLE nums USING wholenumber;
INSERT INTO t2 SELECT value, randomblob(1000) FROM nums
WHERE value BETWEEN 1 AND 1000;
}
for {set ii 1} {$ii<=10} {incr ii} {
do_test tkt-2d1a5c67d.2.$ii {
db eval "PRAGMA cache_size=$::ii"
db eval {
DELETE FROM t1;
BEGIN;
INSERT INTO t1(a,b) VALUES(1,2);
SELECT sum(length(y)) FROM t2;
COMMIT;
SELECT * FROM t1;
}
} {1000000 1 2}
}
db close
sqlite3 db test.db
do_execsql_test 3.1 {
PRAGMA cache_size = 10;
CREATE TABLE t3(a INTEGER PRIMARY KEY, b);
CREATE TABLE t4(a);
}
do_execsql_test 3.2 {
INSERT INTO t3 VALUES(NULL, randomblob(500));
INSERT INTO t3 SELECT NULL, b||b FROM t3; -- 2
INSERT INTO t3 SELECT NULL, b||b FROM t3; -- 4
INSERT INTO t3 SELECT NULL, b||b FROM t3; -- 8
INSERT INTO t3 SELECT NULL, b||b FROM t3; -- 16
INSERT INTO t3 SELECT NULL, b||b FROM t3; -- 32
INSERT INTO t3 SELECT NULL, b||b FROM t3; -- 64
INSERT INTO t3 SELECT NULL, b||b FROM t3; -- 128
}
do_execsql_test 3.3 {
BEGIN;
INSERT INTO t4 VALUES('xyz');
}
do_test 3.4 {
set blobs [list]
for {set i 1} {$i<100} {incr i} {
set b [db incrblob -readonly t3 b $i]
read $b
lappend blobs $b
}
execsql COMMIT
execsql { SELECT * FROM t4 WHERE a = 'xyz' }
} {xyz}
do_test 3.5 {
foreach b $blobs { close $b }
execsql { SELECT * FROM t4 WHERE a = 'xyz' }
} {xyz}
# Check that recovery works on the WAL file.
#
forcedelete test.db2-wal test.db2
do_test 3.6 {
copy_file test.db-wal test.db2-wal
copy_file test.db test.db2
sqlite3 db2 test.db2
execsql { SELECT * FROM t4 WHERE a = 'xyz' } db2
} {xyz}
finish_test
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