1# 2020-12-16 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# 13 14set testdir [file dirname $argv0] 15source $testdir/tester.tcl 16set testprefix corruptN 17 18# These tests deal with corrupt database files 19# 20database_may_be_corrupt 21 22reset_db 23do_test 1.0 { 24 sqlite3 db {} 25 db deserialize [decode_hexdb { 26.open --hexdb 27| size 4096 pagesize 512 filename sql024239.txt.db 28| page 1 offset 0 29| 0: 53 51 4c 69 74 65 20 66 6f 72 6d 61 74 20 33 00 SQLite format 3. 30| 16: 02 00 01 01 00 40 20 20 00 00 00 0c 00 00 00 07 .....@ ........ 31| 32: 00 00 00 00 00 00 00 00 00 00 00 08 00 00 00 04 ................ 32| 48: 00 00 00 00 89 00 00 04 00 10 00 01 0a 00 00 01 ................ 33| 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0c ................ 34| 96: 00 2e 2c 50 0d 00 00 00 06 01 06 00 01 da 01 b0 ..,P............ 35| 112: 01 56 01 86 01 2a 01 06 00 00 00 00 00 00 00 00 .V...*.......... 36| 256: 00 00 00 00 00 00 22 07 06 17 11 11 01 31 74 61 .............1ta 37| 272: 62 6c 65 74 34 74 34 07 43 52 45 41 54 45 20 54 blet4t4.CREATE T 38| 288: 41 42 4c 45 20 74 34 28 78 29 2a 06 06 17 13 11 ABLE t4(x)*..... 39| 304: 01 3f 69 6e 64 65 78 74 33 78 74 33 05 43 52 45 .?indext3xt3.CRE 40| 320: 41 54 45 20 49 4e 44 45 58 20 74 33 78 20 4f 4e ATE INDEX t3x ON 41| 336: 20 74 33 28 78 29 2e 04 06 17 15 11 01 45 69 6e t3(x).......Ein 42| 352: 64 65 78 74 32 63 64 74 32 05 43 52 45 41 54 45 dext2cdt2.CREATE 43| 368: 20 49 4e 44 45 58 20 74 32 63 64 20 4f 4e 20 74 INDEX t2cd ON t 44| 384: 32 28 63 2c 64 29 28 05 06 17 11 11 01 3d 74 61 2(c,d)(......=ta 45| 400: 62 6c 65 74 33 74 33 07 43 52 45 41 54 45 20 54 blet3t3.CREATE T 46| 416: 41 42 4c 45 20 74 33 28 63 2c 78 2c 65 2c 66 29 ABLE t3(c,x,e,f) 47| 432: 28 02 06 17 11 11 01 3d 74 61 62 6c 65 74 32 74 (......=tablet2t 48| 448: 32 03 43 52 45 41 54 45 20 54 41 42 4c 45 20 74 2.CREATE TABLE t 49| 464: 32 28 63 2c 64 2c 65 2c 66 29 24 01 06 17 11 11 2(c,d,e,f)$..... 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) 52| page 2 offset 512 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 ................ 59| page 3 offset 1024 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......@.......@ 69| page 4 offset 1536 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......@.. 73| page 5 offset 2048 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 ................ 85| page 6 offset 2560 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 ...&............ 89| page 7 offset 3072 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 99}]} {} 100 101do_catchsql_test 1.1 { 102 VACUUM; 103} {1 {database disk image is malformed}} 104 105# 2021-04-05 dbsqlfuzz b92b72e4de80b5140c30ab71372ca719b8feb618 106do_test 2.0 { 107 sqlite3 db {} 108 db deserialize [decode_hexdb { 109| size 16384 pagesize 4096 filename c-b92b.txt.db 110| page 1 offset 0 111| 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......... 132| page 2 offset 4096 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 ................ 135| page 3 offset 8192 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 ................ 141| end c-b92b.txt.db 142}]} {} 143 144prng_seed 0 db 145do_catchsql_test 2.1 { 146SELECT count(*) FROM sqlite_schema; 147WITH RECURSIVE c(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM c WHERE x<1000) 148INSERT INTO t1(a) SELECT randomblob(null) FROM c; 149} {1 {database disk image is malformed}} 150 151reset_db 152do_execsql_test 3.0 { 153 CREATE TABLE t1(x INTEGER PRIMARY KEY AUTOINCREMENT, y); 154 PRAGMA writable_schema = 1; 155 UPDATE sqlite_schema 156 SET sql = 'CREATE TABLE sqlite_sequence(name-seq)' 157 WHERE name = 'sqlite_sequence'; 158} 159db close 160sqlite3 db test.db 161do_catchsql_test 3.1 { 162 PRAGMA writable_schema = 1; 163 INSERT INTO t1(y) VALUES('abc'); 164} {1 {database disk image is malformed}} 165 166reset_db 167do_execsql_test 4.1 { 168 CREATE TABLE x1(a INTEGER PRIMARY KEY, b UNIQUE, c UNIQUE); 169 INSERT INTO x1 VALUES(1, 1, 2); 170 INSERT INTO x1 VALUES(2, 2, 3); 171 INSERT INTO x1 VALUES(3, 3, 4); 172 INSERT INTO x1 VALUES(4, 5, 6); 173 PRAGMA writable_schema = 1; 174 175 UPDATE sqlite_schema SET rootpage = ( 176 SELECT rootpage FROM sqlite_schema WHERE name = 'sqlite_autoindex_x1_2' 177 ) WHERE name = 'sqlite_autoindex_x1_1'; 178} 179 180db close 181sqlite3 db test.db 182breakpoint 183do_catchsql_test 3.1 { 184 PRAGMA writable_schema = 1; 185 REPLACE INTO x1 VALUES(5, 2, 3); 186} {1 {database disk image is malformed}} 187 188#------------------------------------------------------------------------- 189 190reset_db 191db func strreplace strreplace 192proc strreplace {orig a b} { 193 string map [list $a $b] $orig 194} 195 196do_execsql_test 4.0 { 197 CREATE TABLE t1(a, b); 198 CREATE INDEX t1a ON t1(a); 199 CREATE INDEX t1b ON t1(b); 200 201 PRAGMA writable_schema = 1; 202 UPDATE sqlite_schema 203 SET sql = strreplace(sql, 't1', 'json_each') 204 WHERE type='index'; 205} 206 207db close 208sqlite3 db test.db 209 210do_execsql_test 4.1 { 211 PRAGMA writable_schema = 1; 212 SELECT * FROM t1 213} 214 215 216 217finish_test 218