72 lines
2.0 KiB
Plaintext
72 lines
2.0 KiB
Plaintext
# 2010 March 17
|
|
#
|
|
# 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. The
|
|
# focus of this file is testing the operation of the library in
|
|
# "PRAGMA journal_mode=WAL" mode. The tests in this file use
|
|
# brute force methods, so may take a while to run.
|
|
#
|
|
|
|
set testdir [file dirname $argv0]
|
|
source $testdir/tester.tcl
|
|
|
|
proc reopen_db {} {
|
|
catch { db close }
|
|
file delete -force test.db test.db-wal
|
|
sqlite3 db test.db
|
|
execsql { PRAGMA journal_mode = wal }
|
|
}
|
|
|
|
db close
|
|
save_prng_state
|
|
for {set seed 1} {$seed<10} {incr seed} {
|
|
expr srand($seed)
|
|
restore_prng_state
|
|
reopen_db
|
|
do_test walslow-1.seed=$seed.0 {
|
|
execsql { CREATE TABLE t1(a, b) }
|
|
execsql { CREATE INDEX i1 ON t1(a) }
|
|
execsql { CREATE INDEX i2 ON t1(b) }
|
|
} {}
|
|
|
|
for {set iTest 1} {$iTest < 100} {incr iTest} {
|
|
|
|
do_test walslow-1.seed=$seed.$iTest.1 {
|
|
set w [expr int(rand()*2000)]
|
|
set x [expr int(rand()*2000)]
|
|
execsql { INSERT INTO t1 VALUES(randomblob($w), randomblob($x)) }
|
|
execsql { PRAGMA integrity_check }
|
|
} {ok}
|
|
|
|
do_test walslow-1.seed=$seed.$iTest.2 {
|
|
execsql "PRAGMA checkpoint;"
|
|
execsql { PRAGMA integrity_check }
|
|
} {ok}
|
|
|
|
do_test walslow-1.seed=$seed.$iTest.3 {
|
|
file delete -force testX.db testX.db-wal
|
|
file copy test.db testX.db
|
|
file copy test.db-wal testX.db-wal
|
|
|
|
sqlite3 db2 testX.db
|
|
execsql { PRAGMA journal_mode = WAL } db2
|
|
execsql { PRAGMA integrity_check } db2
|
|
} {ok}
|
|
|
|
do_test walslow-1.seed=$seed.$iTest.4 {
|
|
execsql { SELECT count(*) FROM t1 WHERE a!=b } db2
|
|
} [execsql { SELECT count(*) FROM t1 WHERE a!=b }]
|
|
db2 close
|
|
}
|
|
}
|
|
|
|
|
|
finish_test
|