1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
|
# 2014 June 17
#
# 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 is focused on OOM errors.
#
source [file join [file dirname [info script]] fts5_common.tcl]
source $testdir/malloc_common.tcl
set testprefix fts5fault3
# If SQLITE_ENABLE_FTS3 is defined, omit this file.
ifcapable !fts5 {
finish_test
return
}
#-------------------------------------------------------------------------
# An OOM while resuming a partially completed segment merge.
#
db func rnddoc fts5_rnddoc
do_test 1.0 {
expr srand(0)
execsql {
CREATE VIRTUAL TABLE xx USING fts5(x);
INSERT INTO xx(xx, rank) VALUES('pgsz', 32);
INSERT INTO xx(xx, rank) VALUES('automerge', 16);
}
for {set i 0} {$i < 10} {incr i} {
execsql {
BEGIN;
INSERT INTO xx(x) VALUES(rnddoc(20));
INSERT INTO xx(x) VALUES(rnddoc(20));
INSERT INTO xx(x) VALUES(rnddoc(20));
COMMIT
}
}
execsql {
INSERT INTO xx(xx, rank) VALUES('automerge', 2);
INSERT INTO xx(xx, rank) VALUES('merge', 50);
}
} {}
faultsim_save_and_close
do_faultsim_test 1 -faults oom-* -prep {
faultsim_restore_and_reopen
} -body {
execsql { INSERT INTO xx(xx, rank) VALUES('merge', 1) }
} -test {
faultsim_test_result [list 0 {}]
}
#-------------------------------------------------------------------------
# An OOM while flushing an unusually large term to disk.
#
reset_db
do_execsql_test 2.0 {
CREATE VIRTUAL TABLE xx USING fts5(x);
INSERT INTO xx(xx, rank) VALUES('pgsz', 32);
}
faultsim_save_and_close
set doc "a long term abcdefghijklmnopqrstuvwxyz "
append doc "and then abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz "
append doc [string repeat "abcdefghijklmnopqrstuvwxyz" 10]
do_faultsim_test 2 -faults oom-* -prep {
faultsim_restore_and_reopen
} -body {
execsql { INSERT INTO xx(x) VALUES ($::doc) }
} -test {
faultsim_test_result [list 0 {}]
}
#-------------------------------------------------------------------------
# An OOM while flushing an unusually large term to disk.
#
reset_db
do_execsql_test 3.0 {
CREATE VIRTUAL TABLE xx USING fts5(x);
}
faultsim_save_and_close
set doc [fts5_rnddoc 1000]
do_faultsim_test 3.1 -faults oom-* -prep {
faultsim_restore_and_reopen
} -body {
execsql { INSERT INTO xx(x) VALUES ($::doc) }
} -test {
faultsim_test_result [list 0 {}]
}
set doc [string repeat "abc " 100]
do_faultsim_test 3.2 -faults oom-* -prep {
faultsim_restore_and_reopen
} -body {
execsql { INSERT INTO xx(x) VALUES ($::doc) }
} -test {
faultsim_test_result [list 0 {}]
}
finish_test
|
