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# 2010 December 1
#
# 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
source $testdir/lock_common.tcl
source $testdir/wal_common.tcl
source $testdir/malloc_common.tcl
ifcapable !wal {finish_test ; return }
#-------------------------------------------------------------------------
# Changing to WAL mode in one connection forces the change in others.
#
db close
forcedelete test.db
set all_journal_modes {delete persist truncate memory off}
foreach jmode $all_journal_modes {
do_test wal6-1.0.$jmode {
sqlite3 db test.db
execsql "PRAGMA journal_mode = $jmode;"
} $jmode
do_test wal6-1.1.$jmode {
execsql {
CREATE TABLE t1(a INTEGER PRIMARY KEY, b);
INSERT INTO t1 VALUES(1,2);
SELECT * FROM t1;
}
} {1 2}
# Under Windows, you'll get an error trying to delete
# a file this is already opened. Close the first connection
# so the other tests work.
if {$tcl_platform(platform)=="windows"} {
if {$jmode=="persist" || $jmode=="truncate"} {
db close
}
}
do_test wal6-1.2.$jmode {
sqlite3 db2 test.db
execsql {
PRAGMA journal_mode=WAL;
INSERT INTO t1 VALUES(3,4);
SELECT * FROM t1 ORDER BY a;
} db2
} {wal 1 2 3 4}
if {$tcl_platform(platform)=="windows"} {
if {$jmode=="persist" || $jmode=="truncate"} {
sqlite3 db test.db
}
}
do_test wal6-1.3.$jmode {
execsql {
SELECT * FROM t1 ORDER BY a;
}
} {1 2 3 4}
db close
db2 close
forcedelete test.db
}
finish_test
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