xref: /sqlite-3.40.0/ext/fts5/test/fts5fault5.test (revision 885f4104) 
1# 2014 June 17
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 is focused on OOM errors.
13#
14
15source [file join [file dirname [info script]] fts5_common.tcl]
16source $testdir/malloc_common.tcl
17set testprefix fts5fault5
18
19# If SQLITE_ENABLE_FTS3 is defined, omit this file.
20ifcapable !fts5 {
21  finish_test
22  return
23}
24
25#-------------------------------------------------------------------------
26# OOM while creating an FTS5 table.
27#
28do_faultsim_test 1.1 -faults oom-t* -prep {
29  db eval { DROP TABLE IF EXISTS abc }
30} -body {
31  db eval { CREATE VIRTUAL TABLE abc USING fts5(x,y) }
32} -test {
33  faultsim_test_result {0 {}}
34}
35
36
37#-------------------------------------------------------------------------
38# OOM while writing a multi-tier doclist-index. And while running
39# integrity-check on the same.
40#
41reset_db
42do_execsql_test 2.0 {
43  CREATE VIRTUAL TABLE tt USING fts5(x);
44  INSERT INTO tt(tt, rank) VALUES('pgsz', 32);
45}
46faultsim_save_and_close
47
48do_faultsim_test 2.1 -faults oom-t* -prep {
49  faultsim_restore_and_reopen
50  db eval { SELECT * FROM tt }
51} -body {
52  set str [string repeat "abc " 50]
53  db eval {
54    WITH ii(i) AS (SELECT 1 UNION ALL SELECT i+1 FROM ii WHERE i<100)
55      INSERT INTO tt(rowid, x) SELECT i, $str FROM ii;
56  }
57} -test {
58  faultsim_test_result {0 {}}
59}
60
61do_faultsim_test 2.2 -faults oom-t* -body {
62  db eval { INSERT INTO tt(tt) VALUES('integrity-check') }
63} -test {
64  faultsim_test_result {0 {}}
65}
66
67#-------------------------------------------------------------------------
68# OOM while scanning fts5vocab tables.
69#
70reset_db
71do_test 3.0 {
72  execsql {
73    CREATE VIRTUAL TABLE tt USING fts5(x);
74    CREATE VIRTUAL TABLE tv USING fts5vocab(tt, 'row');
75
76    CREATE VIRTUAL TABLE tt2 USING fts5(x, detail=col);
77    CREATE VIRTUAL TABLE tv2 USING fts5vocab(tt2, 'col');
78
79    INSERT INTO tt(tt, rank) VALUES('pgsz', 32);
80    INSERT INTO tt2(tt2, rank) VALUES('pgsz', 32);
81    BEGIN;
82  }
83
84  for {set i 0} {$i < 20} {incr i} {
85    set str [string repeat "$i " 50]
86    execsql { INSERT INTO tt VALUES($str) }
87    execsql { INSERT INTO tt2 VALUES($str) }
88  }
89  execsql COMMIT
90} {}
91
92do_faultsim_test 3.1 -faults oom-t* -body {
93  db eval {
94    SELECT term FROM tv;
95  }
96} -test {
97  faultsim_test_result {0 {0 1 10 11 12 13 14 15 16 17 18 19 2 3 4 5 6 7 8 9}}
98}
99
100do_faultsim_test 3.2 -faults oom-t* -body {
101  db eval {
102    SELECT term FROM tv WHERE term BETWEEN '1' AND '2';
103  }
104} -test {
105  faultsim_test_result {0 {1 10 11 12 13 14 15 16 17 18 19 2}}
106}
107
108do_execsql_test 3.3.0 {
109  SELECT * FROM tv2;
110} {
111  0 x 1 {} 1 x 1 {} 10 x 1 {} 11 x 1 {} 12 x 1 {} 13 x 1 {}
112  14 x 1 {} 15 x 1 {} 16 x 1 {} 17 x 1 {} 18 x 1 {} 19  x 1 {}
113  2 x 1 {} 3 x 1 {} 4 x 1 {} 5 x 1 {} 6 x 1 {} 7 x 1 {} 8 x 1 {}
114  9 x 1 {}
115}
116do_faultsim_test 3.3 -faults oom-t* -body {
117  db eval {
118    SELECT * FROM tv2;
119  }
120} -test {
121  faultsim_test_result [list 0 [list                                   \
122      0 x 1 {} 1 x 1 {} 10 x 1 {} 11 x 1 {} 12 x 1 {} 13 x 1 {}        \
123      14 x 1 {} 15 x 1 {} 16 x 1 {} 17 x 1 {} 18 x 1 {} 19  x 1 {}     \
124      2 x 1 {} 3 x 1 {} 4 x 1 {} 5 x 1 {} 6 x 1 {} 7 x 1 {} 8 x 1 {}   \
125      9 x 1 {}
126  ]]
127}
128
129
130
131finish_test
132