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# 2010 April 13
#
# 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.
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix wal64k
ifcapable !wal {finish_test ; return }
if {$tcl_platform(platform) != "unix"} {
finish_test
return
}
db close
test_syscall pagesize 65536
sqlite3 db test.db
do_execsql_test 1.0 {
PRAGMA journal_mode = WAL;
CREATE TABLE t1(x);
CREATE INDEX i1 ON t1(x);
} {wal}
do_test 1.1 { file size test.db-shm } {65536}
do_test 1.2 {
execsql BEGIN
while {[file size test.db-shm]==65536} {
execsql { INSERT INTO t1 VALUES( randstr(900,1100) ) }
}
execsql COMMIT
file size test.db-shm
} {131072}
integrity_check 1.3
db close
forcedelete test.db
sqlite3 db test.db -vfs unix-excl
do_execsql_test 2.1 {
PRAGMA page_size=512;
PRAGMA journal_mode=WAL;
CREATE TABLE t1(a,b);
WITH RECURSIVE c(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM c WHERE x<8200)
INSERT INTO t1(a,b) SELECT x, zeroblob(300) FROM c;
PRAGMA integrity_check;
} {wal ok}
db close
test_syscall pagesize -1
finish_test
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