3 # The author disclaims copyright to this source code. In place of
4 # a legal notice, here is a blessing:
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.
10 #***********************************************************************
14 set testdir [file dirname $argv0]
15 source $testdir/tester.tcl
16 set testprefix corruptN
18 # These tests deal with corrupt database files
20 database_may_be_corrupt
25 db deserialize [decode_hexdb {
27 | size 4096 pagesize 512 filename sql024239.txt.db
29 | 0: 53 51 4c 69 74 65 20 66 6f 72 6d 61 74 20 33 00 SQLite format 3.
30 | 16: 02 00 01 01 00 40 20 20 00 00 00 0c 00 00 00 07 .....@ ........
31 | 32: 00 00 00 00 00 00 00 00 00 00 00 08 00 00 00 04 ................
32 | 48: 00 00 00 00 89 00 00 04 00 10 00 01 0a 00 00 01 ................
33 | 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0c ................
34 | 96: 00 2e 2c 50 0d 00 00 00 06 01 06 00 01 da 01 b0 ..,P............
35 | 112: 01 56 01 86 01 2a 01 06 00 00 00 00 00 00 00 00 .V...*..........
36 | 256: 00 00 00 00 00 00 22 07 06 17 11 11 01 31 74 61 .............1ta
37 | 272: 62 6c 65 74 34 74 34 07 43 52 45 41 54 45 20 54 blet4t4.CREATE T
38 | 288: 41 42 4c 45 20 74 34 28 78 29 2a 06 06 17 13 11 ABLE t4(x)*.....
39 | 304: 01 3f 69 6e 64 65 78 74 33 78 74 33 05 43 52 45 .?indext3xt3.CRE
40 | 320: 41 54 45 20 49 4e 44 45 58 20 74 33 78 20 4f 4e ATE INDEX t3x ON
41 | 336: 20 74 33 28 78 29 2e 04 06 17 15 11 01 45 69 6e t3(x).......Ein
42 | 352: 64 65 78 74 32 63 64 74 32 05 43 52 45 41 54 45 dext2cdt2.CREATE
43 | 368: 20 49 4e 44 45 58 20 74 32 63 64 20 4f 4e 20 74 INDEX t2cd ON t
44 | 384: 32 28 63 2c 64 29 28 05 06 17 11 11 01 3d 74 61 2(c,d)(......=ta
45 | 400: 62 6c 65 74 33 74 33 07 43 52 45 41 54 45 20 54 blet3t3.CREATE T
46 | 416: 41 42 4c 45 20 74 33 28 63 2c 78 2c 65 2c 66 29 ABLE t3(c,x,e,f)
47 | 432: 28 02 06 17 11 11 01 3d 74 61 62 6c 65 74 32 74 (......=tablet2t
48 | 448: 32 03 43 52 45 41 54 45 20 54 41 42 4c 45 20 74 2.CREATE TABLE t
49 | 464: 32 28 63 2c 64 2c 65 2c 66 29 24 01 06 17 11 11 2(c,d,e,f)$.....
50 | 480: 01 35 74 61 62 6c 65 74 31 74 31 02 43 52 45 41 .5tablet1t1.CREA
51 | 496: 54 45 20 54 41 42 4c 45 20 74 31 28 61 2c 62 29 TE TABLE t1(a,b)
53 | 0: 0d 00 00 00 04 01 41 00 01 fa 01 f3 01 de 01 cf ......A.........
54 | 160: 00 00 20 00 00 00 00 00 00 00 00 00 00 00 00 00 .. .............
55 | 448: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0d ................
56 | 464: 04 03 17 17 73 65 76 65 6e 65 69 67 68 74 13 03 ....seveneight..
57 | 480: 03 07 07 40 14 00 00 00 00 00 00 40 18 00 00 00 ...@.......@....
58 | 496: 00 00 00 05 02 03 01 01 03 04 04 01 03 09 01 02 ................
60 | 0: 0d 00 00 00 08 01 54 00 01 f7 01 ec 01 c5 01 aa ......T.........
61 | 16: 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
62 | 112: 00 00 dd 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
63 | 336: 00 00 00 00 19 08 05 17 17 17 17 65 69 67 68 74 ...........eight
64 | 352: 65 69 67 68 74 73 65 76 65 6e 73 65 76 65 6e 25 eightsevenseven%
65 | 368: 07 05 07 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
66 | 432: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 08 ................
67 | 480: 00 00 0f 04 17 17 01 65 69 67 68 74 65 69 67 68 .......eighteigh
68 | 496: 74 08 15 04 07 07 01 40 18 00 00 00 00 00 00 40 t......@.......@
70 | 0: 18 00 00 00 00 00 00 07 07 04 01 01 01 04 04 06 ................
71 | 16: 07 04 01 01 01 02 02 05 0f 04 17 17 01 73 6d 76 .............smv
72 | 32: 65 6e 65 69 67 68 74 04 15 04 07 07 01 40 14 00 eneight......@..
74 | 0: 0a 00 00 00 08 01 96 00 01 fa 01 c4 01 f2 01 bc ................
75 | 16: 01 dc 01 e1 01 96 01 cc 00 00 00 00 00 00 00 00 ................
76 | 160: 00 00 00 00 00 00 32 00 00 00 00 00 00 00 00 00 ......2.........
77 | 368: 00 00 00 08 00 00 00 00 00 00 00 00 00 00 00 00 ................
78 | 400: 00 00 00 00 00 00 0f 04 17 17 01 85 69 67 68 74 ............ight
79 | 416: 65 69 67 68 74 08 15 04 07 07 01 40 18 00 00 00 eight......@....
80 | 432: 00 00 00 40 18 00 00 00 00 00 00 07 07 04 01 01 ...@............
81 | 448: 01 04 04 06 07 04 01 01 01 02 02 05 0f 04 17 17 ................
82 | 464: 01 73 6d 76 65 6e 65 69 67 68 74 04 15 04 07 07 .smveneight.....
83 | 480: 01 40 14 00 00 00 00 00 00 40 18 00 00 00 00 00 .@.......@......
84 | 496: 00 03 07 04 01 01 01 03 04 02 05 04 03 01 09 02 ................
86 | 0: 0a 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
87 | 16: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 10 00 ................
88 | 304: 00 00 00 26 00 00 00 00 00 00 00 00 00 00 00 00 ...&............
90 | 0: 0d 00 00 00 08 01 c2 00 01 fb 01 f6 01 f1 01 ec ................
91 | 16: 01 e0 01 d4 01 cb 01 c2 00 00 00 00 00 00 00 00 ................
92 | 128: 00 00 00 00 00 00 00 00 00 00 00 00 00 20 00 04 ............. ..
93 | 384: 00 00 00 00 00 00 00 00 00 07 08 02 17 65 69 fc .............ei.
94 | 400: 68 74 07 07 02 17 65 69 67 68 74 0a fb fd f8 bf ht....eight.....
95 | 416: e7 ff ff ff 00 00 00 0a 05 02 07 40 18 00 00 00 ...........@....
96 | 432: 00 00 00 03 04 02 01 04 03 03 02 01 04 03 02 01 ................
97 | 448: ff ff ff ff ff ff 00 00 00 00 00 00 00 00 00 00 ................
98 | end sql024239.txt.db
101 do_catchsql_test 1.1 {
103 } {1 {database disk image is malformed}}
105 # 2021-04-05 dbsqlfuzz b92b72e4de80b5140c30ab71372ca719b8feb618
108 db deserialize [decode_hexdb {
109 | size 16384 pagesize 4096 filename c-b92b.txt.db
111 | 0: 53 51 4c 69 74 65 20 66 6f 72 6d 61 74 20 33 00 SQLite format 3.
112 | 16: 10 00 01 01 00 40 20 20 00 00 00 00 00 00 00 04 .....@ ........
113 | 32: 00 00 00 00 00 00 00 00 00 00 00 03 00 00 00 04 ................
114 | 48: 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 ................
115 | 96: 00 00 00 00 0d 0f f8 00 04 0f 12 00 0f 91 0f d3 ................
116 | 112: 0f 67 0f 12 00 00 00 00 00 00 00 00 00 00 00 00 .g..............
117 | 3856: 00 00 53 04 07 1b 13 11 08 81 0d 74 72 69 67 67 ..S........trigg
118 | 3872: 65 72 74 72 30 74 31 43 52 45 41 54 45 20 54 52 ertr0t1CREATE TR
119 | 3888: 49 47 47 45 52 20 74 72 30 20 44 45 4c 45 54 45 IGGER tr0 DELETE
120 | 3904: 20 4f 4e 20 74 31 20 42 45 47 49 4e 0a 20 20 55 ON t1 BEGIN. U
121 | 3920: 50 44 41 54 45 20 74 31 20 53 45 54 20 62 20 3d PDATE t1 SET b =
122 | 3936: 20 61 3b 0a 45 4e 44 28 03 06 17 11 11 01 3d 69 a;.END(......=i
123 | 3952: 6e 64 65 78 69 30 74 31 04 43 52 45 41 54 45 20 ndexi0t1.CREATE
124 | 3968: 49 4e 44 45 58 20 69 30 20 4f 4e 20 74 31 28 62 INDEX i0 ON t1(b
125 | 3984: 29 40 01 06 17 11 11 01 6d 74 61 62 6c 65 74 31 )@......mtablet1
126 | 4000: 74 31 02 43 52 45 41 54 45 20 54 41 42 4c 45 20 t1.CREATE TABLE
127 | 4016: 74 31 28 61 20 55 4e 49 51 55 45 20 4f 4e 20 43 t1(a UNIQUE ON C
128 | 4032: 4f 4e 46 4c 49 43 54 20 52 45 50 4c 41 43 45 2c ONFLICT REPLACE,
129 | 4048: 20 62 29 23 02 06 17 37 11 01 00 69 6e 64 65 78 b)#...7...index
130 | 4064: 73 71 6c 69 74 65 5f 61 75 74 6f 69 6e 64 65 78 sqlite_autoindex
131 | 4080: 5f 74 31 5f 31 74 31 03 00 00 00 08 00 00 00 00 _t1_1t1.........
133 | 0: 0d 00 00 00 02 0f 00 00 00 00 00 00 00 00 00 00 ................
134 | 4080: 00 00 05 02 03 01 01 09 0d 05 01 03 01 01 04 0c ................
136 | 0: 0a 00 00 00 02 0f f5 00 0f fb 0f f5 00 00 00 00 ................
137 | 4080: 00 00 00 00 00 05 03 01 01 09 02 04 03 01 09 04 ................
138 | page 4 offset 12288
139 | 0: 0a 00 00 00 02 0f f5 00 0f fb 0f f5 00 00 00 00 ................
140 | 4080: 00 00 00 00 00 05 03 01 01 0d 02 04 03 00 00 00 ................
145 do_catchsql_test 2.1 {
146 SELECT count(*) FROM sqlite_schema;
147 WITH RECURSIVE c(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM c WHERE x<1000)
148 INSERT INTO t1(a) SELECT randomblob(null) FROM c;
149 } {1 {database disk image is malformed}}
152 if {![info exists ::G(perm:presql)]} {
153 do_execsql_test 3.0 {
154 CREATE TABLE t1(x INTEGER PRIMARY KEY AUTOINCREMENT, y);
155 PRAGMA writable_schema = 1;
157 SET sql = 'CREATE TABLE sqlite_sequence(name-seq)'
158 WHERE name = 'sqlite_sequence';
162 do_catchsql_test 3.1 {
163 PRAGMA writable_schema = 1;
164 INSERT INTO t1(y) VALUES('abc');
165 } {1 {database disk image is malformed}}
168 do_execsql_test 4.1 {
169 CREATE TABLE x1(a INTEGER PRIMARY KEY, b UNIQUE, c UNIQUE);
170 INSERT INTO x1 VALUES(1, 1, 2);
171 INSERT INTO x1 VALUES(2, 2, 3);
172 INSERT INTO x1 VALUES(3, 3, 4);
173 INSERT INTO x1 VALUES(4, 5, 6);
174 PRAGMA writable_schema = 1;
176 UPDATE sqlite_schema SET rootpage = (
177 SELECT rootpage FROM sqlite_schema WHERE name = 'sqlite_autoindex_x1_2'
178 ) WHERE name = 'sqlite_autoindex_x1_1';
184 do_catchsql_test 4.2 {
185 PRAGMA writable_schema = 1;
186 REPLACE INTO x1 VALUES(5, 2, 3);
191 #-------------------------------------------------------------------------
195 ifcapable json1&&vtab {
196 db func strreplace strreplace
197 proc strreplace {orig a b} {
198 string map [list $a $b] $orig
201 do_execsql_test 5.0 {
202 CREATE TABLE t1(a, b);
203 CREATE INDEX t1a ON t1(a);
204 CREATE INDEX t1b ON t1(b);
206 PRAGMA writable_schema = 1;
208 SET sql = strreplace(sql, 't1', 'json_each')
212 # Do not run this tests if there is any presql (SQL run from within
213 # the [sqlite3] command) configured. In this case the schema is parsed
214 # before the "PRAGMA writable_schema" command is executed and the
215 # script throws and exception.
216 if {[info exists ::G(perm:presql)]==0 || $::G(perm:presql)==""} {
220 do_execsql_test 5.1 {
221 PRAGMA writable_schema = 1;
225 }; # ifcapable json1&&vtab
227 #-------------------------------------------------------------------------
230 do_execsql_test 6.0 {
231 PRAGMA auto_vacuum = 0;
232 PRAGMA page_size=1024;
233 CREATE TABLE t1(a INTEGER PRIMARY KEY, b);
234 INSERT INTO t1(b) VALUES(zeroblob(300)),(zeroblob(300)),(zeroblob(300)),(zeroblob(300));
236 CREATE TRIGGER t1tr BEFORE UPDATE ON t1 BEGIN DELETE FROM t2; END;
237 PRAGMA writable_schema=ON;
238 UPDATE sqlite_schema SET rootpage=3 WHERE rowid=2;
239 PRAGMA writable_schema=RESET;
240 INSERT INTO t2 VALUES('active'),('boomer'),('atom'),('atomic'),
241 ('alpha channel backup abandon test aback boomer atom alpha active');
243 do_catchsql_test 6.1 {
244 UPDATE t1 SET b=zeroblob(299);
245 } {1 {database disk image is malformed}}
248 do_execsql_test 6.2 {
249 -- Make "t1" a large table. Large enough that the children of the root
250 -- node are interior nodes.
251 PRAGMA page_size = 1024;
252 PRAGMA auto_vacuum = 0;
255 SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<500
257 INSERT INTO t1 SELECT zeroblob(300) FROM s;
260 CREATE TRIGGER tr BEFORE UPDATE ON t1 BEGIN
264 -- Set the root of table t2 to 137 - the leftmost child of the root of t1.
265 PRAGMA writable_schema = ON;
266 UPDATE sqlite_schema SET rootpage = 137 WHERE name='t2';
267 PRAGMA writable_schema = RESET;
270 do_catchsql_test 6.3 {
271 -- Run an UPDATE on t1 that will hit a child of page 136. Have the trigger
272 -- clear page 136 and its children. Assert fails.
273 UPDATE t1 SET x='hello world' WHERE rowid=1;
274 } {1 {database disk image is malformed}}