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Diffstat (limited to 'test/corruptN.test')
| -rw-r--r-- | test/corruptN.test | 279 |
1 files changed, 279 insertions, 0 deletions
diff --git a/test/corruptN.test b/test/corruptN.test new file mode 100644 index 0000000..376325f --- /dev/null +++ b/test/corruptN.test @@ -0,0 +1,279 @@ +# 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 |