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# 2011 May 09
#
# 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 contains tests for using WAL databases in read-only mode.
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
source $testdir/malloc_common.tcl
set ::testprefix walro2
# And only if the build is WAL-capable.
#
ifcapable !wal {
finish_test
return
}
db close
sqlite3_shutdown
sqlite3_config_uri 1
sqlite3 db test.db
do_execsql_test 1.0 {
CREATE TABLE t1(b);
PRAGMA journal_mode = wal;
INSERT INTO t1 VALUES('hello');
INSERT INTO t1 VALUES('world');
INSERT INTO t1 VALUES('!');
INSERT INTO t1 VALUES('world');
INSERT INTO t1 VALUES('hello');
PRAGMA cache_size = 10;
BEGIN;
WITH s(i) AS ( SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<30 )
INSERT INTO t1(b) SELECT randomblob(800) FROM s;
} {wal}
file_control_persist_wal db 1; db close
faultsim_save_and_close
do_faultsim_test 1 -faults oom* -prep {
catch { db close }
faultsim_restore
sqlite3 db file:test.db?readonly_shm=1
} -body {
execsql { SELECT * FROM t1 }
} -test {
faultsim_test_result {0 {hello world ! world hello}}
}
finish_test
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