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