xref: /sqlite-3.40.0/test/btreefault.test (revision 962f9669)
1# 2013 April 02
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 fault injection tests designed to test the btree.c
13# module.
14#
15
16set testdir [file dirname $argv0]
17source $testdir/tester.tcl
18source $testdir/malloc_common.tcl
19set testprefix btreefault
20
21# This test will not work with an in-memory journal, as the database will
22# become corrupt if an error is injected into a transaction after it starts
23# writing data out to the db file.
24if {[permutation]=="inmemory_journal"} {
25  finish_test
26  return
27}
28
29do_test 1-pre1 {
30  execsql {
31    PRAGMA auto_vacuum = incremental;
32    PRAGMA journal_mode = DELETE;
33    CREATE TABLE t1(a PRIMARY KEY, b);
34    INSERT INTO t1 VALUES(randomblob(1000), randomblob(100));
35    INSERT INTO t1 SELECT randomblob(1000), randomblob(1000) FROM t1;
36    INSERT INTO t1 SELECT randomblob(1000), randomblob(1000) FROM t1;
37    INSERT INTO t1 SELECT randomblob(1000), randomblob(1000) FROM t1;
38    INSERT INTO t1 SELECT randomblob(1000), randomblob(1000) FROM t1;
39    DELETE FROM t1 WHERE rowid%2;
40  }
41  faultsim_save_and_close
42} {}
43
44do_faultsim_test 1 -prep {
45  faultsim_restore_and_reopen
46  set ::STMT [sqlite3_prepare db "SELECT * FROM t1 ORDER BY a" -1 DUMMY]
47  sqlite3_step $::STMT
48  sqlite3_step $::STMT
49} -body {
50  execsql { PRAGMA incremental_vacuum = 10 }
51} -test {
52  sqlite3_finalize $::STMT
53  faultsim_test_result {0 {}}
54  faultsim_integrity_check
55}
56
57finish_test
58