| # 2020-12-16 |
| # |
| # 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. |
| # |
| #*********************************************************************** |
| # |
| # |
| |
| set testdir [file dirname $argv0] |
| source $testdir/tester.tcl |
| set testprefix corruptN |
| |
| # These tests deal with corrupt database files |
| # |
| database_may_be_corrupt |
| |
| reset_db |
| do_test 1.0 { |
| sqlite3 db {} |
| db deserialize [decode_hexdb { |
| .open --hexdb |
| | size 4096 pagesize 512 filename sql024239.txt.db |
| | page 1 offset 0 |
| | 0: 53 51 4c 69 74 65 20 66 6f 72 6d 61 74 20 33 00 SQLite format 3. |
| | 16: 02 00 01 01 00 40 20 20 00 00 00 0c 00 00 00 07 .....@ ........ |
| | 32: 00 00 00 00 00 00 00 00 00 00 00 08 00 00 00 04 ................ |
| | 48: 00 00 00 00 89 00 00 04 00 10 00 01 0a 00 00 01 ................ |
| | 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0c ................ |
| | 96: 00 2e 2c 50 0d 00 00 00 06 01 06 00 01 da 01 b0 ..,P............ |
| | 112: 01 56 01 86 01 2a 01 06 00 00 00 00 00 00 00 00 .V...*.......... |
| | 256: 00 00 00 00 00 00 22 07 06 17 11 11 01 31 74 61 .............1ta |
| | 272: 62 6c 65 74 34 74 34 07 43 52 45 41 54 45 20 54 blet4t4.CREATE T |
| | 288: 41 42 4c 45 20 74 34 28 78 29 2a 06 06 17 13 11 ABLE t4(x)*..... |
| | 304: 01 3f 69 6e 64 65 78 74 33 78 74 33 05 43 52 45 .?indext3xt3.CRE |
| | 320: 41 54 45 20 49 4e 44 45 58 20 74 33 78 20 4f 4e ATE INDEX t3x ON |
| | 336: 20 74 33 28 78 29 2e 04 06 17 15 11 01 45 69 6e t3(x).......Ein |
| | 352: 64 65 78 74 32 63 64 74 32 05 43 52 45 41 54 45 dext2cdt2.CREATE |
| | 368: 20 49 4e 44 45 58 20 74 32 63 64 20 4f 4e 20 74 INDEX t2cd ON t |
| | 384: 32 28 63 2c 64 29 28 05 06 17 11 11 01 3d 74 61 2(c,d)(......=ta |
| | 400: 62 6c 65 74 33 74 33 07 43 52 45 41 54 45 20 54 blet3t3.CREATE T |
| | 416: 41 42 4c 45 20 74 33 28 63 2c 78 2c 65 2c 66 29 ABLE t3(c,x,e,f) |
| | 432: 28 02 06 17 11 11 01 3d 74 61 62 6c 65 74 32 74 (......=tablet2t |
| | 448: 32 03 43 52 45 41 54 45 20 54 41 42 4c 45 20 74 2.CREATE TABLE t |
| | 464: 32 28 63 2c 64 2c 65 2c 66 29 24 01 06 17 11 11 2(c,d,e,f)$..... |
| | 480: 01 35 74 61 62 6c 65 74 31 74 31 02 43 52 45 41 .5tablet1t1.CREA |
| | 496: 54 45 20 54 41 42 4c 45 20 74 31 28 61 2c 62 29 TE TABLE t1(a,b) |
| | page 2 offset 512 |
| | 0: 0d 00 00 00 04 01 41 00 01 fa 01 f3 01 de 01 cf ......A......... |
| | 160: 00 00 20 00 00 00 00 00 00 00 00 00 00 00 00 00 .. ............. |
| | 448: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0d ................ |
| | 464: 04 03 17 17 73 65 76 65 6e 65 69 67 68 74 13 03 ....seveneight.. |
| | 480: 03 07 07 40 14 00 00 00 00 00 00 40 18 00 00 00 ...@.......@.... |
| | 496: 00 00 00 05 02 03 01 01 03 04 04 01 03 09 01 02 ................ |
| | page 3 offset 1024 |
| | 0: 0d 00 00 00 08 01 54 00 01 f7 01 ec 01 c5 01 aa ......T......... |
| | 16: 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ |
| | 112: 00 00 dd 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ |
| | 336: 00 00 00 00 19 08 05 17 17 17 17 65 69 67 68 74 ...........eight |
| | 352: 65 69 67 68 74 73 65 76 65 6e 73 65 76 65 6e 25 eightsevenseven% |
| | 368: 07 05 07 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ |
| | 432: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 08 ................ |
| | 480: 00 00 0f 04 17 17 01 65 69 67 68 74 65 69 67 68 .......eighteigh |
| | 496: 74 08 15 04 07 07 01 40 18 00 00 00 00 00 00 40 t......@.......@ |
| | page 4 offset 1536 |
| | 0: 18 00 00 00 00 00 00 07 07 04 01 01 01 04 04 06 ................ |
| | 16: 07 04 01 01 01 02 02 05 0f 04 17 17 01 73 6d 76 .............smv |
| | 32: 65 6e 65 69 67 68 74 04 15 04 07 07 01 40 14 00 eneight......@.. |
| | page 5 offset 2048 |
| | 0: 0a 00 00 00 08 01 96 00 01 fa 01 c4 01 f2 01 bc ................ |
| | 16: 01 dc 01 e1 01 96 01 cc 00 00 00 00 00 00 00 00 ................ |
| | 160: 00 00 00 00 00 00 32 00 00 00 00 00 00 00 00 00 ......2......... |
| | 368: 00 00 00 08 00 00 00 00 00 00 00 00 00 00 00 00 ................ |
| | 400: 00 00 00 00 00 00 0f 04 17 17 01 85 69 67 68 74 ............ight |
| | 416: 65 69 67 68 74 08 15 04 07 07 01 40 18 00 00 00 eight......@.... |
| | 432: 00 00 00 40 18 00 00 00 00 00 00 07 07 04 01 01 ...@............ |
| | 448: 01 04 04 06 07 04 01 01 01 02 02 05 0f 04 17 17 ................ |
| | 464: 01 73 6d 76 65 6e 65 69 67 68 74 04 15 04 07 07 .smveneight..... |
| | 480: 01 40 14 00 00 00 00 00 00 40 18 00 00 00 00 00 .@.......@...... |
| | 496: 00 03 07 04 01 01 01 03 04 02 05 04 03 01 09 02 ................ |
| | page 6 offset 2560 |
| | 0: 0a 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ |
| | 16: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 10 00 ................ |
| | 304: 00 00 00 26 00 00 00 00 00 00 00 00 00 00 00 00 ...&............ |
| | page 7 offset 3072 |
| | 0: 0d 00 00 00 08 01 c2 00 01 fb 01 f6 01 f1 01 ec ................ |
| | 16: 01 e0 01 d4 01 cb 01 c2 00 00 00 00 00 00 00 00 ................ |
| | 128: 00 00 00 00 00 00 00 00 00 00 00 00 00 20 00 04 ............. .. |
| | 384: 00 00 00 00 00 00 00 00 00 07 08 02 17 65 69 fc .............ei. |
| | 400: 68 74 07 07 02 17 65 69 67 68 74 0a fb fd f8 bf ht....eight..... |
| | 416: e7 ff ff ff 00 00 00 0a 05 02 07 40 18 00 00 00 ...........@.... |
| | 432: 00 00 00 03 04 02 01 04 03 03 02 01 04 03 02 01 ................ |
| | 448: ff ff ff ff ff ff 00 00 00 00 00 00 00 00 00 00 ................ |
| | end sql024239.txt.db |
| }]} {} |
| |
| do_catchsql_test 1.1 { |
| VACUUM; |
| } {1 {database disk image is malformed}} |
| |
| # 2021-04-05 dbsqlfuzz b92b72e4de80b5140c30ab71372ca719b8feb618 |
| do_test 2.0 { |
| sqlite3 db {} |
| db deserialize [decode_hexdb { |
| | size 16384 pagesize 4096 filename c-b92b.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: 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 04 ................ |
| | 48: 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 ................ |
| | 96: 00 00 00 00 0d 0f f8 00 04 0f 12 00 0f 91 0f d3 ................ |
| | 112: 0f 67 0f 12 00 00 00 00 00 00 00 00 00 00 00 00 .g.............. |
| | 3856: 00 00 53 04 07 1b 13 11 08 81 0d 74 72 69 67 67 ..S........trigg |
| | 3872: 65 72 74 72 30 74 31 43 52 45 41 54 45 20 54 52 ertr0t1CREATE TR |
| | 3888: 49 47 47 45 52 20 74 72 30 20 44 45 4c 45 54 45 IGGER tr0 DELETE |
| | 3904: 20 4f 4e 20 74 31 20 42 45 47 49 4e 0a 20 20 55 ON t1 BEGIN. U |
| | 3920: 50 44 41 54 45 20 74 31 20 53 45 54 20 62 20 3d PDATE t1 SET b = |
| | 3936: 20 61 3b 0a 45 4e 44 28 03 06 17 11 11 01 3d 69 a;.END(......=i |
| | 3952: 6e 64 65 78 69 30 74 31 04 43 52 45 41 54 45 20 ndexi0t1.CREATE |
| | 3968: 49 4e 44 45 58 20 69 30 20 4f 4e 20 74 31 28 62 INDEX i0 ON t1(b |
| | 3984: 29 40 01 06 17 11 11 01 6d 74 61 62 6c 65 74 31 )@......mtablet1 |
| | 4000: 74 31 02 43 52 45 41 54 45 20 54 41 42 4c 45 20 t1.CREATE TABLE |
| | 4016: 74 31 28 61 20 55 4e 49 51 55 45 20 4f 4e 20 43 t1(a UNIQUE ON C |
| | 4032: 4f 4e 46 4c 49 43 54 20 52 45 50 4c 41 43 45 2c ONFLICT REPLACE, |
| | 4048: 20 62 29 23 02 06 17 37 11 01 00 69 6e 64 65 78 b)#...7...index |
| | 4064: 73 71 6c 69 74 65 5f 61 75 74 6f 69 6e 64 65 78 sqlite_autoindex |
| | 4080: 5f 74 31 5f 31 74 31 03 00 00 00 08 00 00 00 00 _t1_1t1......... |
| | page 2 offset 4096 |
| | 0: 0d 00 00 00 02 0f 00 00 00 00 00 00 00 00 00 00 ................ |
| | 4080: 00 00 05 02 03 01 01 09 0d 05 01 03 01 01 04 0c ................ |
| | page 3 offset 8192 |
| | 0: 0a 00 00 00 02 0f f5 00 0f fb 0f f5 00 00 00 00 ................ |
| | 4080: 00 00 00 00 00 05 03 01 01 09 02 04 03 01 09 04 ................ |
| | page 4 offset 12288 |
| | 0: 0a 00 00 00 02 0f f5 00 0f fb 0f f5 00 00 00 00 ................ |
| | 4080: 00 00 00 00 00 05 03 01 01 0d 02 04 03 00 00 00 ................ |
| | end c-b92b.txt.db |
| }]} {} |
| |
| # This test only works with the legacy RC4 PRNG |
| if 0 { |
| prng_seed 0 db |
| do_catchsql_test 2.1 { |
| SELECT count(*) FROM sqlite_schema; |
| WITH RECURSIVE c(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM c WHERE x<1000) |
| INSERT INTO t1(a) SELECT randomblob(null) FROM c; |
| } {1 {database disk image is malformed}} |
| } |
| |
| reset_db |
| if {![info exists ::G(perm:presql)]} { |
| do_execsql_test 3.0 { |
| CREATE TABLE t1(x INTEGER PRIMARY KEY AUTOINCREMENT, y); |
| PRAGMA writable_schema = 1; |
| UPDATE sqlite_schema |
| SET sql = 'CREATE TABLE sqlite_sequence(name-seq)' |
| WHERE name = 'sqlite_sequence'; |
| } |
| db close |
| sqlite3 db test.db |
| do_catchsql_test 3.1 { |
| PRAGMA writable_schema = 1; |
| INSERT INTO t1(y) VALUES('abc'); |
| } {1 {database disk image is malformed}} |
| reset_db |
| |
| do_execsql_test 4.1 { |
| CREATE TABLE x1(a INTEGER PRIMARY KEY, b UNIQUE, c UNIQUE); |
| INSERT INTO x1 VALUES(1, 1, 2); |
| INSERT INTO x1 VALUES(2, 2, 3); |
| INSERT INTO x1 VALUES(3, 3, 4); |
| INSERT INTO x1 VALUES(4, 5, 6); |
| PRAGMA writable_schema = 1; |
| |
| UPDATE sqlite_schema SET rootpage = ( |
| SELECT rootpage FROM sqlite_schema WHERE name = 'sqlite_autoindex_x1_2' |
| ) WHERE name = 'sqlite_autoindex_x1_1'; |
| } |
| |
| db close |
| sqlite3 db test.db |
| breakpoint |
| do_catchsql_test 4.2 { |
| PRAGMA writable_schema = 1; |
| REPLACE INTO x1 VALUES(5, 2, 3); |
| } {0 {}} |
| |
| } |
| |
| #------------------------------------------------------------------------- |
| |
| reset_db |
| |
| ifcapable json1&&vtab { |
| db func strreplace strreplace |
| proc strreplace {orig a b} { |
| string map [list $a $b] $orig |
| } |
| |
| do_execsql_test 5.0 { |
| CREATE TABLE t1(a, b); |
| CREATE INDEX t1a ON t1(a); |
| CREATE INDEX t1b ON t1(b); |
| |
| PRAGMA writable_schema = 1; |
| UPDATE sqlite_schema |
| SET sql = strreplace(sql, 't1', 'json_each') |
| WHERE type='index'; |
| } |
| |
| # Do not run this tests if there is any presql (SQL run from within |
| # the [sqlite3] command) configured. In this case the schema is parsed |
| # before the "PRAGMA writable_schema" command is executed and the |
| # script throws and exception. |
| if {[info exists ::G(perm:presql)]==0 || $::G(perm:presql)==""} { |
| db close |
| sqlite3 db test.db |
| |
| do_execsql_test 5.1 { |
| PRAGMA writable_schema = 1; |
| SELECT * FROM t1 |
| } |
| } |
| }; # ifcapable json1&&vtab |
| |
| #------------------------------------------------------------------------- |
| reset_db |
| |
| do_execsql_test 6.0 { |
| PRAGMA auto_vacuum = 0; |
| PRAGMA page_size=1024; |
| CREATE TABLE t1(a INTEGER PRIMARY KEY, b); |
| INSERT INTO t1(b) VALUES(zeroblob(300)),(zeroblob(300)),(zeroblob(300)),(zeroblob(300)); |
| CREATE TABLE t2(a); |
| CREATE TRIGGER t1tr BEFORE UPDATE ON t1 BEGIN DELETE FROM t2; END; |
| PRAGMA writable_schema=ON; |
| UPDATE sqlite_schema SET rootpage=3 WHERE rowid=2; |
| PRAGMA writable_schema=RESET; |
| INSERT INTO t2 VALUES('active'),('boomer'),('atom'),('atomic'), |
| ('alpha channel backup abandon test aback boomer atom alpha active'); |
| } |
| do_catchsql_test 6.1 { |
| UPDATE t1 SET b=zeroblob(299); |
| } {1 {database disk image is malformed}} |
| |
| reset_db |
| do_execsql_test 6.2 { |
| -- Make "t1" a large table. Large enough that the children of the root |
| -- node are interior nodes. |
| PRAGMA page_size = 1024; |
| PRAGMA auto_vacuum = 0; |
| CREATE TABLE t1(x); |
| WITH s(i) AS ( |
| SELECT 1 UNION ALL SELECT i+1 FROM s WHERE i<500 |
| ) |
| INSERT INTO t1 SELECT zeroblob(300) FROM s; |
| |
| CREATE TABLE t2(y); |
| CREATE TRIGGER tr BEFORE UPDATE ON t1 BEGIN |
| DELETE FROM t2; |
| END; |
| |
| -- Set the root of table t2 to 137 - the leftmost child of the root of t1. |
| PRAGMA writable_schema = ON; |
| UPDATE sqlite_schema SET rootpage = 137 WHERE name='t2'; |
| PRAGMA writable_schema = RESET; |
| } |
| |
| do_catchsql_test 6.3 { |
| -- Run an UPDATE on t1 that will hit a child of page 136. Have the trigger |
| -- clear page 136 and its children. Assert fails. |
| UPDATE t1 SET x='hello world' WHERE rowid=1; |
| } {1 {database disk image is malformed}} |
| |
| finish_test |