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
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
|
# 2022 August 28
#
# 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.
#
#***********************************************************************
#
source [file join [file dirname [info script]] recover_common.tcl]
set testprefix recovercorrupt2
do_execsql_test 1.0 {
PRAGMA page_size = 512;
CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c);
INSERT INTO t1 VALUES(1, 2, 3);
INSERT INTO t1 VALUES(2, hex(randomblob(100)), randomblob(200));
CREATE INDEX i1 ON t1(b, c);
CREATE TABLE t2(a PRIMARY KEY, b, c) WITHOUT ROWID;
INSERT INTO t2 VALUES(1, 2, 3);
INSERT INTO t2 VALUES(2, hex(randomblob(100)), randomblob(200));
ANALYZE;
PRAGMA writable_schema = 1;
UPDATE sqlite_schema SET sql = 'CREATE INDEX i1 ON o(world)' WHERE name='i1';
DELETE FROM sqlite_schema WHERE name='sqlite_stat4';
}
do_test 1.1 {
set R [sqlite3_recover_init db main test.db2]
$R run
$R finish
} {}
sqlite3 db2 test.db2
do_execsql_test -db db2 1.2 {
SELECT sql FROM sqlite_schema
} {
{CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c)}
{CREATE TABLE t2(a PRIMARY KEY, b, c) WITHOUT ROWID}
{CREATE TABLE sqlite_stat1(tbl,idx,stat)}
}
db2 close
do_execsql_test 1.3 {
PRAGMA writable_schema = 1;
UPDATE sqlite_schema SET sql = 'CREATE TABLE t2 syntax error!' WHERE name='t2';
}
do_test 1.4 {
set R [sqlite3_recover_init db main test.db2]
$R run
$R finish
} {}
sqlite3 db2 test.db2
do_execsql_test -db db2 1.5 {
SELECT sql FROM sqlite_schema
} {
{CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c)}
{CREATE TABLE sqlite_stat1(tbl,idx,stat)}
}
db2 close
#-------------------------------------------------------------------------
#
reset_db
do_test 2.0 {
sqlite3 db {}
db deserialize [decode_hexdb {
| size 8192 pagesize 4096 filename x3.db
| page 1 offset 0
| 0: 53 51 4c 69 74 65 20 66 6f 72 6d 61 74 20 33 00 SQLite format 3.
| 16: 10 00 01 01 00 40 20 20 00 00 00 02 00 00 00 02 .....@ ........
| 32: 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 04 ................
| 48: 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 ................
| 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 02 ................
| 96: 00 2e 63 00 0d 00 00 00 01 0f d8 00 0f d8 00 00 ..c.............
| 4048: 00 00 00 00 00 00 00 00 26 01 06 17 11 11 01 39 ........&......9
| 4064: 74 61 62 6c 65 74 31 74 31 02 43 52 45 41 54 45 tablet1t1.CREATE
| 4080: 20 54 41 42 4c 45 20 74 31 28 61 2c 62 2c 63 29 TABLE t1(a,b,c)
| page 2 offset 4096
| 0: 0d 00 00 00 01 0f ce 00 0f ce 00 00 00 00 00 00 ................
| 4032: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ff ff ..............(.
| 4048: ff ff ff ff ff ff ff 28 04 27 25 23 61 61 61 61 .........'%#aaaa
| 4064: 61 61 61 61 61 61 61 61 61 62 62 62 62 62 62 62 aaaaaaaaabbbbbbb
| 4080: 62 62 62 62 62 63 63 63 63 63 63 63 63 63 63 63 bbbbbccccccccccc
| end x3.db
}]} {}
do_test 2.1 {
set R [sqlite3_recover_init db main test.db2]
$R run
$R finish
} {}
sqlite3 db2 test.db2
do_execsql_test -db db2 2.2 {
SELECT sql FROM sqlite_schema
} {
{CREATE TABLE t1(a,b,c)}
}
do_execsql_test -db db2 2.3 {
SELECT * FROM t1
} {}
db2 close
#-------------------------------------------------------------------------
#
reset_db
do_test 3.0 {
sqlite3 db {}
db deserialize [decode_hexdb {
.open --hexdb
| size 4096 pagesize 1024 filename corrupt032.txt.db
| page 1 offset 0
| 0: 53 51 4c 69 74 65 20 66 6f 72 6d 61 74 20 33 00 SQLite format 3.
| 16: 04 00 01 01 08 40 20 20 00 00 00 02 00 00 00 03 .....@ ........
| 32: 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 04 ................
| 48: 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 ................
| 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 02 ................
| 96: 00 2e 24 80 0d 00 00 00 01 03 d4 00 03 d4 00 00 ..$.............
| 976: 00 00 00 00 22 01 06 17 11 11 01 31 74 61 62 6c ...........1tabl
| 992: 65 74 31 74 31 02 43 52 45 41 54 45 20 54 41 42 et1t1.CREATE TAB
| 1008: 4c 45 20 74 31 28 78 29 00 00 00 00 00 00 00 00 LE t1(x)........
| page 2 offset 1024
| 0: 0d 00 00 00 01 02 06 00 02 06 00 00 00 00 00 00 ................
| 512: 00 00 00 00 00 00 8b 60 01 03 97 46 00 00 00 00 .......`...F....
| 1008: 00 00 00 00 00 00 00 03 00 00 00 00 00 00 00 00 ................
| end corrupt032.txt.db
}]} {}
do_test 3.1 {
set R [sqlite3_recover_init db main test.db2]
$R run
$R finish
} {}
#-------------------------------------------------------------------------
#
reset_db
do_test 4.0 {
sqlite3 db {}
db deserialize [decode_hexdb {
.open --hexdb
| size 4096 pagesize 4096 filename crash-00f2d3627f1b43.db
| page 1 offset 0
| 0: 53 51 4c 69 74 65 20 66 6f 72 6d 61 74 20 33 00 SQLite format 3.
| 16: 00 01 01 02 00 40 20 20 01 00 ff 00 42 01 10 01 .....@ ....B...
| 32: ef 00 00 87 00 ff ff ff f0 01 01 10 ff ff 00 00 ................
| end crash-00f2d3627f1b43.db
}]} {}
do_test 4.1 {
set R [sqlite3_recover_init db main test.db2]
catch { $R run }
list [catch { $R finish } msg] $msg
} {1 {unable to open database file}}
#-------------------------------------------------------------------------
#
reset_db
do_test 5.0 {
sqlite3 db {}
db deserialize [decode_hexdb {
.open --hexdb
| size 16384 pagesize 4096 filename crash-7b75760a4c5f15.db
| page 1 offset 0
| 0: 53 51 4c 69 74 65 20 66 6f 72 6d 61 74 20 33 00 SQLite format 3.
| 16: 10 00 01 01 00 40 20 20 00 00 00 00 00 00 00 04 .....@ ........
| 32: 00 00 00 00 00 00 00 00 00 00 00 03 00 00 00 00 ................
| 96: 00 00 00 00 0d 00 00 00 03 0f 4e 00 0f bc 0f 90 ..........N.....
| 112: 0f 4e 00 00 00 00 00 00 00 00 00 00 00 00 00 00 .N..............
| 3904: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 40 03 ..............@.
| 3920: 06 17 11 11 01 6d 74 61 62 6c 65 74 32 74 32 04 .....mtablet2t2.
| 3936: 43 52 45 41 54 45 20 54 41 42 4c 45 20 74 32 28 CREATE TABLE t2(
| 3952: 78 2c 79 2c 7a 20 50 52 49 4d 41 52 59 20 4b 45 x,y,z PRIMARY KE
| 3968: 59 29 20 57 49 54 48 4f 55 54 20 52 4f 57 49 44 Y) WITHOUT ROWID
| 3984: 2a 02 06 17 13 11 01 3f 69 6e 64 65 78 74 31 61 *......?indext1a
| 4000: 74 31 03 43 52 45 41 54 45 20 49 4e 44 45 58 20 t1.CREATE INDEX
| 4016: 74 31 61 20 4f 4e 20 74 31 28 61 29 42 01 06 17 t1a ON t1(a)B...
| 4032: 11 11 01 71 74 61 62 6c 65 74 31 74 31 02 43 52 ...qtablet1t1.CR
| 4048: 45 41 54 45 20 54 41 42 4c 45 20 74 31 28 61 20 EATE TABLE t1(a
| 4064: 49 4e 54 2c 62 20 54 45 58 54 2c 63 20 42 4c 4f INT,b TEXT,c BLO
| 4080: 42 2c 64 20 52 45 41 4c 29 20 53 54 52 49 43 54 B,d REAL) STRICT
| page 2 offset 4096
| 0: 0d 00 00 00 14 0c ae 00 0f df 0f bd 0f 9a 0f 76 ...............v
| 16: 0f 51 0f 2b 0f 04 0e dc 0e b3 0e 89 0e 5e 0e 32 .Q.+.........^.2
| 32: 0e 05 0d 1a 0d a8 0d 78 0d 47 0d 15 0c e2 00 00 .......x.G......
| 3232: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 32 14 ..............2.
| 3248: 05 06 3f 34 07 15 f4 c9 23 af e2 b3 b6 61 62 63 ..?4....#....abc
| 3264: 30 32 30 78 79 7a 01 00 00 00 00 00 00 00 00 00 020xyz..........
| 3280: 00 00 00 00 00 00 00 00 00 00 c3 b0 96 7e fb 4e .............~.N
| 3296: c5 4c 31 13 05 06 1f 32 07 dd f2 2a a5 7e b2 4d .L1....2...*.~.M
| 3312: 82 61 62 63 30 31 39 78 79 7a 01 00 00 00 00 00 .abc019xyz......
| 3328: 00 00 00 00 00 00 00 00 00 00 00 00 00 c3 a3 d6 ................
| 3344: e9 f1 c2 fd f3 30 12 05 06 1f 30 07 8f 8f f5 c4 .....0....0.....
| 3360: 35 b6 7f 8d 61 62 63 30 31 38 00 00 00 00 00 00 5...abc018......
| 3376: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 43 ...............C
| 3392: b2 13 1f 9d 56 8a 47 21 b1 05 06 1f 2e 07 7f 46 ....V.G!.......F
| 3408: 91 03 3f 97 fb f7 61 62 63 30 00 00 00 00 00 00 ..?...abc0......
| 3440: c3 bb d8 96 86 c2 e8 2b 2e 10 05 06 1f 2c 07 6d .......+.....,.m
| 3456: 85 7b ce d0 32 d2 54 61 62 63 30 00 00 00 00 00 ....2.Tabc0.....
| 3488: 43 a1 eb 44 14 dc 03 7b 2d 0f 05 06 1f 2a 07 d9 C..D....-....*..
| 3504: ab ec bf 34 51 70 f3 61 62 63 30 31 35 78 79 7a ...4Qp.abc015xyz
| 3520: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c3 ................
| 3536: b6 3d f4 46 b1 6a af 2c 0e 05 06 1f 28 07 36 75 .=.F.j.,....(.6u
| 3552: e9 a2 bd 05 04 ea 61 62 63 30 31 34 78 79 7a 00 ......abc014xyz.
| 3568: 00 00 00 00 00 00 00 00 00 00 00 00 00 c3 ab 23 ...............#
| 3584: a7 6a 34 ca f8 2b 0d 05 06 1f 26 07 48 45 ab e0 .j4..+....&.HE..
| 3600: 8c 7c ff 0c 61 62 63 30 31 33 78 79 7a 00 00 00 .|..abc013xyz...
| 3616: 00 00 00 00 0d d0 00 00 00 00 43 b8 d3 93 f4 92 ..........C.....
| 3632: 5b 7a 2a 0c 05 06 1f 24 07 be 6d 1e db 61 5d 80 [z*....$..m..a].
| 3648: 9f 61 62 63 30 31 32 78 79 7a 00 00 00 00 00 00 .abc012xyz......
| 3664: 00 00 00 00 00 00 43 b5 a1 a4 af 7b c6 60 29 0b ......C......`).
| 3680: 05 06 1f 22 07 6e a2 a3 64 68 d4 a6 bd 61 62 63 .....n..dh...abc
| 3696: 30 31 31 78 79 7a 00 00 00 00 00 00 00 00 00 00 011xyz..........
| 3712: 00 c3 c4 1e ff 0f fc e6 ff 28 0a 05 06 1f 20 07 .........(.... .
| 3728: 50 f9 4a bb a5 7a 1e ca 61 62 63 30 31 30 78 79 P.J..z..abc010xy
| 3744: 7a 00 00 00 00 00 00 00 00 00 00 c3 a7 90 ed d9 z...............
| 3760: 5c 2c d5 27 09 05 06 1f 1e 07 90 8e 1d d9 1c 3a .,.'...........:
| 3776: e8 c1 61 62 63 30 30 39 78 79 7a 00 00 00 00 00 ..abc009xyz.....
| 3792: 00 00 00 00 43 a7 97 87 cf b0 ff 79 26 08 05 06 ....C......y&...
| 3808: 1f 1c 07 86 65 f6 7c 50 7a 2c 76 61 62 63 30 30 ....e.|Pz,vabc00
| 3824: 38 78 79 7a 00 00 00 00 00 00 00 00 c3 b0 e3 4c 8xyz...........L
| 3840: 4f d3 41 b5 25 07 05 06 1f 1a 07 8b 20 e5 68 11 O.A.%....... .h.
| 3856: 13 55 87 61 62 63 30 30 37 78 79 7a 00 00 00 00 .U.abc007xyz....
| 3872: 00 00 00 c3 b6 a3 74 f1 9c 33 f8 24 06 05 06 1f ......t..3.$....
| 3888: 18 07 97 3c bc 34 49 94 54 ab 61 62 63 30 30 36 ...<.4I.T.abc006
| 3904: 78 79 7a 00 00 00 00 00 00 c3 88 00 c2 ca 4c 4d xyz...........LM
| 3920: d3 23 05 05 06 1f 16 07 59 37 11 10 e9 e5 3d d5 .#......Y7....=.
| 3936: 61 62 63 30 30 35 78 79 7a 00 00 00 00 00 c3 c0 abc005xyz.......
| 3952: 15 12 67 ed 4b 79 22 04 05 06 1f 14 07 93 39 01 ..g.Ky........9.
| 3968: 7f b8 c7 99 58 61 62 63 30 30 34 78 79 7a 00 00 ....Xabc004xyz..
| 3984: 09 c0 43 bf e0 e7 6d 70 fd 61 21 03 05 06 1f 12 ..C...mp.a!.....
| 4000: 07 b6 df 8d 8b 27 08 22 5a 61 62 63 30 30 33 78 .....'..Zabc003x
| 4016: 79 7a 00 00 00 c3 c7 ea 0f dc dd 32 22 20 02 05 yz.........2. ..
| 4032: 06 1f 10 07 2f a6 da 71 df 66 b3 b5 61 62 63 30 ..../..q.f..abc0
| 4048: 30 32 78 79 7a 00 00 c3 ce d9 8d e9 ec 20 45 1f 02xyz........ E.
| 4064: 01 05 06 1f 0e 07 5a 47 53 20 3b 48 8f c0 61 62 ......ZGS ;H..ab
| 4080: 63 30 30 31 78 79 7a 00 c3 c9 e6 81 f8 d9 24 04 c001xyz.......$.
| page 3 offset 8192
| 0: 0a 00 00 00 14 0e fd 00 0f f3 0f e6 0f d9 0f cc ................
| 16: 0f bf 0f b2 0f a5 0f 98 0f 8b 0f 7e 0f 71 0f 64 ...........~.q.d
| 32: 0f 57 0f 4a 0f 3d 0f 30 0f 24 00 00 00 00 00 00 .W.J.=.0.$......
| 3824: 00 00 00 00 00 00 00 00 00 00 00 00 00 0c 03 06 ................
| 3840: 01 7f 46 91 03 3f 97 fb f7 11 0c 03 06 01 6e a2 ..F..?........n.
| 3856: a3 64 68 d4 a6 bd 0b 0c 03 06 01 6d 85 7b ce d0 .dh........m....
| 3872: 32 d2 54 10 0b 03 06 09 5a 47 53 20 3b 48 8f c0 2.T.....ZGS ;H..
| 3888: 0c 03 06 01 59 37 11 10 e9 e5 3d d5 05 0c 03 06 ....Y7....=.....
| 3904: 01 50 f9 4a bb a5 7a 1e ca 0a 0c 03 06 01 48 45 .P.J..z.......HE
| 3920: ab e0 8c 7c ff 0c 0d 0c 03 06 01 36 75 e9 a2 bd ...|.......6u...
| 3936: 05 04 ea 0e 0c 03 06 01 2f a6 da 71 df 66 b3 b5 ......../..q.f..
| 3952: 02 0c 03 06 01 15 f4 c9 23 af e2 b3 b6 14 0c 03 ........#.......
| 3968: 06 01 dd f2 2a a5 7e b2 4d 82 13 0c 03 06 01 d9 ....*.~.M.......
| 3984: ab ec bf 34 51 70 f3 0f 0c 03 06 01 be 6d 1e db ...4Qp.......m..
| 4000: 61 5d 80 9f 0c 0c 03 06 01 b6 df 8d 8b 27 08 22 a]...........'..
| 4016: 5a 03 0c 03 06 01 97 3c bc 34 49 94 54 ab 06 0c Z......<.4I.T...
| 4032: 03 06 01 93 39 01 7f b8 c7 99 58 04 0c 03 06 01 ....9.....X.....
| 4048: 90 8e 1d d9 1c 3a e8 c1 09 0c 03 06 01 8f 8f f5 .....:..........
| 4064: c4 35 b6 7f 8d 12 0c 03 06 01 8b 20 e5 68 11 13 .5......... .h..
| 4080: 55 87 07 0c 03 06 01 86 65 f6 7c 50 7a 2b 06 08 U.......e.|Pz+..
| page 4 offset 12288
| 0: 0a 00 00 00 14 0f 62 00 0f 7a 0f a1 0f c9 0f d9 ......b..z......
| 16: 0f 81 0f d1 0f f1 0f f9 0f e1 0f 89 0e 6a 0f c1 .............j..
| 32: 0f 91 0f 99 0f b9 0f 72 0f 62 0f e9 0f b1 0f a9 .......r.b......
| 3936: 00 00 07 04 01 01 01 11 0e 9e 07 04 01 01 01 0b ................
| 3952: 31 16 07 04 01 01 01 10 37 36 06 04 09 01 01 ab 1.......76......
| 3968: 58 07 04 01 01 01 05 1c 28 07 04 01 01 01 0a 10 X.......(.......
| 3984: cf 07 04 01 01 01 0d b2 e3 07 04 01 01 01 0e d3 ................
| 4000: f2 07 04 01 01 01 02 41 ad 07 04 01 01 01 14 3e .......A.......>
| 4016: 22 07 04 01 01 01 13 27 45 07 04 01 01 01 0f ad .......'E.......
| 4032: dd 07 04 01 01 01 0c 2e a1 07 04 01 01 01 03 df ................
| 4048: e1 07 04 01 01 01 06 59 a7 07 04 01 01 01 04 27 .......Y.......'
| 4064: bd 07 04 01 01 01 09 d0 e0 07 04 01 01 01 12 39 ...............9
| 4080: 4f 07 04 01 01 01 07 c4 11 06 04 00 00 00 00 00 O...............
| end crash-7b75760a4c5f15.db
}]} {}
do_test 5.1 {
set R [sqlite3_recover_init db main test.db2]
catch { $R run }
list [catch { $R finish } msg] $msg
} {0 {}}
finish_test
|