xref: /sqlite-3.40.0/test/swarmvtabfault.test (revision 6ab91a7a)
1# 2017-07-15
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# This file implements regression tests for SQLite library.  The
12# focus of this file is error handling in the swarmvtab extension.
13#
14
15set testdir [file dirname $argv0]
16source $testdir/tester.tcl
17set testprefix swarmvtabfault
18
19ifcapable !vtab {
20  finish_test
21  return
22}
23
24proc fetch_db {file} {
25  forcedelete $file
26  sqlite3 dbX $file
27  set rc [catch {
28    dbX eval { CREATE TABLE t1(a INTEGER PRIMARY KEY, b) }
29  } res]
30  dbX close
31  if {$rc!=0} {error $res}
32}
33
34forcedelete test.db1
35forcedelete test.db2
36
37do_execsql_test 1.0 {
38  ATTACH 'test.db1' AS aux;
39  CREATE TABLE aux.t1(a INTEGER PRIMARY KEY, b);
40  INSERT INTO aux.t1 VALUES(1, NULL);
41  INSERT INTO aux.t1 VALUES(2, NULL);
42  INSERT INTO aux.t1 VALUES(9, NULL);
43  DETACH aux;
44} {}
45
46faultsim_save_and_close
47do_faultsim_test 1.1 -faults oom* -prep {
48  faultsim_restore_and_reopen
49  db func fetch_db fetch_db
50  load_static_extension db unionvtab
51  db eval {
52    CREATE VIRTUAL TABLE temp.xyz USING swarmvtab(
53        'VALUES
54        ("test.db1", "t1", 1, 10),
55        ("test.db2", "t1", 11, 20)
56        ', 'fetch_db'
57    );
58  }
59} -body {
60  execsql { SELECT a FROM xyz }
61} -test {
62  faultsim_test_result {0 {1 2 9}} {1 {sql error: out of memory}}
63}
64
65finish_test
66