xref: /sqlite-3.40.0/test/walrofault.test (revision bcb416a9)
1# 2011 May 09
2#
3# The author disclaims copyright to this source code.  In place of
4# a legal notice, here is a blessing:
5#
6#    May you do good and not evil.
7#    May you find forgiveness for yourself and forgive others.
8#    May you share freely, never taking more than you give.
9#
10#***********************************************************************
11#
12# This file contains tests for using WAL databases in read-only mode.
13#
14
15set testdir [file dirname $argv0]
16source $testdir/tester.tcl
17source $testdir/malloc_common.tcl
18set ::testprefix walro2
19
20# And only if the build is WAL-capable.
21#
22ifcapable !wal {
23  finish_test
24  return
25}
26
27db close
28sqlite3_shutdown
29sqlite3_config_uri 1
30sqlite3 db test.db
31
32do_execsql_test 1.0 {
33  CREATE TABLE t1(b);
34  PRAGMA journal_mode = wal;
35  INSERT INTO t1 VALUES('hello');
36  INSERT INTO t1 VALUES('world');
37  INSERT INTO t1 VALUES('!');
38  INSERT INTO t1 VALUES('world');
39  INSERT INTO t1 VALUES('hello');
40  PRAGMA cache_size = 10;
41  BEGIN;
42    WITH s(i) AS ( SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<30 )
43    INSERT INTO t1(b) SELECT randomblob(800) FROM s;
44} {wal}
45file_control_persist_wal db 1; db close
46faultsim_save_and_close
47
48do_faultsim_test 1 -faults oom* -prep {
49  catch { db close }
50  faultsim_restore
51  sqlite3 db file:test.db?readonly_shm=1
52} -body {
53  execsql { SELECT * FROM t1 }
54} -test {
55  faultsim_test_result {0 {hello world ! world hello}}
56}
57
58
59
60finish_test
61