# 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 $testdir/tester.tcl set testprefix tkt-2d1a5c67d ifcapable {!wal || !vtab} {finish_test; return} for {set ii 1} {$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 register_wholenumber_module db 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