# 2012-12-13
#
# 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.
#
#***********************************************************************
#
# Test cases for corrupt database files.

set testdir [file dirname $argv0]
source $testdir/tester.tcl

ifcapable !deserialize {
  finish_test
  return
}
database_may_be_corrupt

# In the following database file, there is 384 bytes of free space
# on page 8 that does not appear on the freeblock list.
#
do_test dbfuzz001-100 {
  sqlite3 db {}
  db deserialize [decode_hexdb {
    | size 5632 pagesize 512 filename c4.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 02 00 00 00 0b   .....@  ........
    |     32: 00 00 00 06 00 00 00 01 00 00 00 28 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 30 38 0d 00 00 00 06 01 06 00 01 da 01 b0   ..08............
    |    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 00 00 00 00 00 00 00 00 00   .?index.........
    |    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 04 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 00 02 00 00 00 00 00 00 00 00 00 00   ................
    | page 3 offset 1024
    |      0: 0d 00 00 00 00 02 00 00 00 00 00 00 00 00 00 00   ................
    | page 4 offset 1536
    |      0: 05 00 00 00 03 01 f1 00 00 00 00 0b 01 fb 01 f6   ................
    |     16: 01 f1 00 16 00 00 09 06 05 01 01 01 01 04 04 03   ................
    |     32: 03 07 05 05 01 01 09 09 02 02 19 04 05 17 17 17   ................
    |     48: 17 73 65 76 65 6e 65 69 67 68 74 65 69 67 68 74   .seveneighteight
    |     64: 73 65 76 65 6e 25 03 05 07 07 07 07 40 14 00 00   seven%......@...
    |     80: 00 00 00 00 40 18 00 00 00 00 00 00 40 18 00 00   ....@.......@...
    |     96: 00 00 00 00 40 14 00 00 00 00 00 00 09 02 05 01   ....@...........
    |    112: 01 01 01 03 04 04 03 07 01 05 09 01 01 09 02 02   ................
    |    352: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1a   ................
    |    496: 00 00 00 00 0a 3e 00 00 00 09 21 00 00 00 08 06   .....>....!.....
    | page 5 offset 2048
    |      0: 0a 00 00 00 00 02 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   ................
    |     96: 00 00 00 00 13 00 00 00 00 00 00 00 00 00 00 00   ................
    |    224: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 02   ................
    |    288: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03   ................
    |    448: 00 00 07 08 02 17 65 69 67 68 74 07 07 02 17 65   ......eight....e
    |    464: 69 67 68 74 0a 06 02 07 40 18 00 00 00 00 00 00   ight....@.......
    |    480: 0a 05 02 07 40 18 00 00 00 00 00 00 03 04 02 01   ....@...........
    |    496: 04 03 03 02 01 04 03 02 02 01 02 03 01 02 01 02   ................
    | page 8 offset 3584
    |      0: 0d 00 21 00 01 00 16 00 00 16 00 16 00 16 00 16   ..!.............
    |     16: 00 16 00 16 00 00 09 06 05 01 01 01 01 04 04 03   ................
    |     32: 03 00 00 00 5f 01 09 09 02 02 00 00 00 56 17 17   ...._........V..
    |     48: 17 73 65 76 65 6e 65 69 67 68 74 65 69 67 68 74   .seveneighteight
    |     64: 73 65 76 65 6e 00 00 00 3b 07 07 07 40 14 00 00   seven...;...@...
    |     80: 00 00 00 00 40 18 00 00 00 00 00 00 40 18 00 00   ....@.......@...
    |     96: 00 00 00 00 40 14 00 00 00 00 00 00 00 00 00 14   ....@...........
    |    112: 01 01 01 03 04 04 03 00 00 00 09 01 01 09 02 02   ................
    |    352: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1a   ................
    | page 9 offset 4096
    |      0: 0d 00 00 00 1b 00 47 00 01 d9 01 be 01 af 01 a0   ......G.........
    |     16: 01 91 01 82 01 73 01 64 01 55 01 46 01 37 01 28   .....s.d.U.F.7.(
    |     32: 01 19 01 0a 00 fb 00 ec 00 dd 00 ce 00 bf 00 b0   ................
    |     48: 00 a1 00 92 00 83 00 74 00 65 00 56 00 47 00 00   .......t.e.V.G..
    |     64: 00 00 00 00 00 00 00 0d 21 00 00 48 01 54 00 01   ........!..H.T..
    |     80: f7 01 ec 01 c5 01 0d 20 00 00 48 01 54 00 01 f7   ....... ..H.T...
    |     96: 01 ec 01 c5 01 0d 1f 00 00 48 01 54 00 01 f7 01   .........H.T....
    |    112: ec 01 c5 01 0d 1e 00 00 48 01 54 00 01 f7 01 ec   ........H.T.....
    |    128: 01 c5 01 0d 1d 00 00 48 01 54 00 01 f7 01 ec 01   .......H.T......
    |    144: c5 01 0d 1c 00 00 48 01 54 00 01 f7 01 ec 01 c5   ......H.T.......
    |    160: 01 0d 1b 00 00 48 01 54 00 01 f7 01 ec 01 c5 01   .....H.T........
    |    176: 0d 1a 00 00 48 01 54 00 01 f7 01 ec 01 c5 01 0d   ....H.T.........
    |    192: 19 00 00 48 01 54 00 01 f7 01 ec 01 c5 01 0d 18   ...H.T..........
    |    208: 00 00 48 01 54 00 01 f7 01 ec 01 c5 01 0d 17 00   ..H.T...........
    |    224: 00 48 01 54 00 01 f7 01 ec 01 c5 01 0d 16 00 00   .H.T............
    |    240: 48 01 54 00 01 f7 01 ec 01 c5 01 0d 15 00 00 48   H.T............H
    |    256: 01 54 00 01 f7 01 ec 01 c5 01 0d 14 00 00 48 01   .T............H.
    |    272: 54 00 01 f7 01 ec 01 c5 01 0d 13 00 00 48 01 54   T............H.T
    |    288: 00 01 f7 01 ec 01 c5 01 0d 12 00 00 48 01 54 00   ............H.T.
    |    304: 01 f7 01 ec 01 c5 01 0d 11 00 00 48 01 54 00 01   ...........H.T..
    |    320: f7 01 ec 01 c5 01 0d 10 00 00 48 01 54 00 01 f7   ..........H.T...
    |    336: 01 ec 01 c5 01 0d 0f 00 00 48 01 54 00 01 f7 01   .........H.T....
    |    352: ec 01 c5 01 0d 0e 00 00 48 01 54 00 01 f7 01 ec   ........H.T.....
    |    368: 01 c5 01 0d 0d 00 00 48 01 54 00 01 f7 01 ec 01   .......H.T......
    |    384: c5 01 0d 0c 00 00 48 01 54 00 01 f7 01 ec 01 c5   ......H.T.......
    |    400: 01 0d 0b 00 00 48 01 54 00 01 f7 01 ec 01 c5 01   .....H.T........
    |    416: 0d 0a 00 00 48 01 54 00 01 f7 01 ec 01 c5 01 0d   ....H.T.........
    |    432: 09 00 00 48 01 54 00 01 f7 01 ec 01 c5 01 19 08   ...H.T..........
    |    448: 05 17 17 17 17 65 69 67 68 74 65 69 67 68 74 73   .....eighteights
    |    464: 65 76 65 6e 73 65 76 65 6e 25 07 05 07 07 07 07   evenseven%......
    |    480: 40 18 00 00 00 00 00 00 40 18 00 00 00 00 00 00   @.......@.......
    |    496: 40 14 00 00 00 00 00 00 40 14 00 00 00 00 00 00   @.......@.......
    | page 10 offset 4608
    |      0: 0d 00 00 00 1d 00 4d 00 01 f1 01 e2 01 d3 01 c4   ......M.........
    |     16: 01 b5 01 a6 01 97 01 88 01 79 01 6a 01 5b 01 4c   .........y.j.[.L
    |     32: 01 3d 01 2e 01 1f 01 10 01 01 00 f2 00 e3 00 d4   .=..............
    |     48: 00 c5 00 b6 00 a7 00 98 00 89 00 7a 00 6b 00 5c   ...........z.k.\
    |     64: 00 4d 00 00 00 00 00 00 00 00 00 00 00 0d 3e 00   .M............>.
    |     80: 00 48 01 54 00 01 f7 01 ec 01 c5 01 0d 3d 00 00   .H.T.........=..
    |     96: 48 01 54 00 01 f7 01 ec 01 c5 01 0d 3c 00 00 48   H.T.........<..H
    |    112: 01 54 00 01 f7 01 ec 01 c5 01 0d 3b 00 00 48 01   .T.........;..H.
    |    128: 54 00 01 f7 01 ec 01 c5 01 0d 3a 00 00 48 01 54   T.........:..H.T
    |    144: 00 01 f7 01 ec 01 c5 01 0d 39 00 00 48 01 54 00   .........9..H.T.
    |    160: 01 f7 01 ec 01 c5 01 0d 38 00 00 48 01 54 00 01   ........8..H.T..
    |    176: f7 01 ec 01 c5 01 0d 37 00 00 48 01 54 00 01 f7   .......7..H.T...
    |    192: 01 ec 01 c5 01 0d 36 00 00 48 01 54 00 01 f7 01   ......6..H.T....
    |    208: ec 01 c5 01 0d 35 00 00 48 01 54 00 01 f7 01 ec   .....5..H.T.....
    |    224: 01 c5 01 0d 34 00 00 48 01 54 00 01 f7 01 ec 01   ....4..H.T......
    |    240: c5 01 0d 33 00 00 48 01 54 00 01 f7 01 ec 01 c5   ...3..H.T.......
    |    256: 01 0d 32 00 00 48 01 54 00 01 f7 01 ec 01 c5 01   ..2..H.T........
    |    272: 0d 31 00 00 48 01 54 00 01 f7 01 ec 01 c5 01 0d   .1..H.T.........
    |    288: 30 00 00 48 01 54 00 01 f7 01 ec 01 c5 01 0d 2f   0..H.T........./
    |    304: 00 00 48 01 54 00 01 f7 01 ec 01 c5 01 0d 2e 00   ..H.T...........
    |    320: 00 48 01 54 00 01 f7 01 ec 01 c5 01 0d 2d 00 00   .H.T.........-..
    |    336: 48 01 54 00 01 f7 01 ec 01 c5 01 0d 2c 00 00 48   H.T.........,..H
    |    352: 01 54 00 01 f7 01 ec 01 c5 01 0d 2b 00 00 48 01   .T.........+..H.
    |    368: 54 00 01 f7 01 ec 01 c5 01 0d 2a 00 00 48 01 54   T.........*..H.T
    |    384: 00 01 f7 01 ec 01 c5 01 0d 29 00 00 48 01 54 00   .........)..H.T.
    |    400: 01 f7 01 ec 01 c5 01 0d 28 00 00 48 01 54 00 01   ........(..H.T..
    |    416: f7 01 ec 01 c5 01 0d 27 00 00 48 01 54 00 01 f7   .......'..H.T...
    |    432: 01 ec 01 c5 01 0d 26 00 00 48 01 54 00 01 f7 01   ......&..H.T....
    |    448: ec 01 c5 01 0d 25 00 00 48 01 54 00 01 f7 01 ec   .....%..H.T.....
    |    464: 01 c5 01 0d 24 00 00 48 01 54 00 01 f7 01 ec 01   ....$..H.T......
    |    480: c5 01 0d 23 00 00 48 01 54 00 01 f7 01 ec 01 c5   ...#..H.T.......
    |    496: 01 0d 22 00 00 48 01 54 00 01 f7 01 ec 01 c5 01   .."..H.T........
    | page 11 offset 5120
    |      0: 0d 00 00 00 0a 01 6a 00 01 f1 01 e2 01 d3 01 c4   ......j.........
    |     16: 01 b5 01 a6 01 97 01 88 01 79 01 6a 00 00 00 00   .........y.j....
    |    352: 00 00 00 00 00 00 00 00 00 00 0d 48 00 00 48 01   ...........H..H.
    |    368: 54 00 01 f7 01 ec 01 c5 01 0d 47 00 00 48 01 54   T.........G..H.T
    |    384: 00 01 f7 01 ec 01 c5 01 0d 46 00 00 48 01 54 00   .........F..H.T.
    |    400: 01 f7 01 ec 01 c5 01 0d 45 00 00 48 01 54 00 01   ........E..H.T..
    |    416: f7 01 ec 01 c5 01 0d 44 00 00 48 01 54 00 01 f7   .......D..H.T...
    |    432: 01 ec 01 c5 01 0d 43 00 00 48 01 54 00 01 f7 01   ......C..H.T....
    |    448: ec 01 c5 01 0d 42 00 00 48 01 54 00 01 f7 01 ec   .....B..H.T.....
    |    464: 01 c5 01 0d 41 00 00 48 01 54 00 01 f7 01 ec 01   ....A..H.T......
    |    480: c5 01 0d 40 00 00 48 01 54 00 01 f7 01 ec 01 c5   ...@..H.T.......
    |    496: 01 0d 3f 00 00 48 01 54 00 01 f7 01 ec 01 c5 01   ..?..H.T........
    | end c4.db
  }]
} {}

ifcapable !oversize_cell_check {
  # Non SQLITE_ENABLE_OVERSIZE_CELL_CHECK builds:
  do_test dbfuzz001-101a {
    db eval {PRAGMA writable_schema=on; PRAGMA integrity_check}
  } {/Fragmentation of 384 bytes reported as 0 on page 8/}
} else {
  # SQLITE_ENABLE_OVERSIZE_CELL_CHECK builds:
  do_catchsql_test dbfuzz001-101b {
    PRAGMA writable_schema=on; 
    PRAGMA integrity_check;
  } {1 {database disk image is malformed}}
}

# The DELETE query below deletes the very last cell from page 8.
# Prior to a certain fix to sqlite3BtreeDelete() and because of the
# corruption to the freeblock list on page 8, this would fail to
# cause a rebalance operation, which would leave the btree in a weird
# state that would lead to segfaults and or assertion faults.
#
set res {0 {}}
ifcapable oversize_cell_check { set res {1 {database disk image is malformed}} }
do_catchsql_test dbfuzz001-110 {
  DELETE FROM t3 WHERE x IS NOT NULL AND +rowid=6;
} $res

# This is a dbfuzz2-generate test case that can cause a page with
# pPage->nCell==0 to enter the balancer.
#
do_test dbfuzz001-200 {
  db deserialize [decode_hexdb {
    | size 3076 pagesize 512 filename c03.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 00 00 00 03 e8 00 00 01 00 00 00 00   ................
    |     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...*..........
    |    128: 00 00 00 00 00 00 00 00 ef 00 00 00 00 00 00 00   ................
    |    192: 00 7f 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
    |    224: 00 00 00 00 00 00 00 00 00 00 00 00 00 ff e9 00   ................
    |    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 06 43 52 45   .?indext3xt3.CRE
    |    320: 41 54 45 20 49 4e 44 45 58 20 74 33 64 20 4f 4e   ATE INDEX t3d 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 04 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 cf 00 01 fa 01 f3 01 de 01 cf   ................
    |    176: 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
    |    256: 00 00 14 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
    |    368: 00 00 00 00 00 00 00 00 00 00 00 00 1e 00 00 00   ................
    |    416: 00 00 00 1b 00 00 00 00 04 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 a1 01 96 01 6f 01 54 00 00 00 00 00 00 00 00   .....o.T........
    |     32: 00 00 00 00 00 00 00 03 e8 00 00 00 00 00 00 00   ................
    |    336: 00 00 00 00 19 08 05 16 17 17 17 65 69 67 68 74   ...........eight
    |    352: 65 69 67 68 74 73 65 76 65 6e 73 65 76 ff ff ff   eightsevensev...
    |    368: 0e 05 07 07 07 07 40 18 00 00 00 00 00 00 40 18   ......@.......@.
    |    384: 00 00 00 00 00 00 40 14 00 00 00 00 00 00 40 14   ......@.......@.
    |    400: 00 00 00 00 00 00 09 06 05 01 01 01 01 04 04 03   ................
    |    416: 03 07 05 05 01 01 09 09 02 02 19 04 05 17 17 17   ................
    |    432: 17 73 65 6f 65 6e 65 69 67 68 74 65 69 67 68 74   .seoeneighteight
    |    448: 73 65 76 65 6e 25 03 05 07 07 07 07 40 14 00 00   seven%......@...
    |    464: 00 00 00 00 40 18 00 00 00 00 00 00 40 18 00 00   ....@.......@...
    |    480: 00 00 00 00 40 14 00 00 00 00 00 00 09 02 05 01   ....@...........
    |    496: 01 01 01 03 04 04 03 07 01 05 09 01 01 09 02 02   ................
    | page 4 offset 1536
    |      0: 0d 00 00 00 00 00 10 00 00 00 00 00 00 00 00 00   ................
    |    160: 00 00 00 ea 00 00 00 00 00 00 00 00 00 00 00 00   ................
    |    336: 00 00 00 00 00 00 00 00 00 00 00 00 20 00 00 00   ............ ...
    | 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 a6 01 96 01 cc 00 00 00 00 00 00 00 00   ................
    |     48: 00 00 00 00 00 00 00 00 00 00 10 00 00 00 00 00   ................
    |    288: 00 00 00 00 00 00 00 00 00 64 00 00 00 2b 00 00   .........d...+..
    |    400: 00 00 00 00 00 00 0f 04 17 17 01 65 69 67 68 74   ...........eight
    |    416: 65 69 6f 68 74 08 15 04 07 07 01 40 18 00 00 00   eioht......@....
    |    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 65 76 65 6e 65 69 67 68 74 04 15 04 07 07   .seveneight.....
    |    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 09 01 09 02   ................
    | page 6 offset 2560
    |      0: 0a 00 00 00 00 02 00 00 00 00 00 00 00 0d 00 00   ................
    |     16: 00 08 01 c2 00 01 fb 01 f6 01 f1 01 ec 01 e0 01   ................
    |     32: d4 01 cb 01 c2 00 00 00 00 00 00 00 00 00 00 00   ................
    |    160: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 04 00   ................
    |    448: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 07   ................
    |    464: 08 02 17 65 69 67 68 74 07 07 02 17 65 69 67 68   ...eight....eigh
    |    480: 74 0a 06 02 07 40 18 00 00 00 00 00 00 0a 05 02   t....@..........
    |    496: 07 40 18 00 04 02 01 04 03 03 02 01 04 03 02 02   .@..............
    | end x/c03.db
  }]
  catchsql {INSERT INTO t3 SELECT * FROM t2;}
} {1 {database disk image is malformed}}


do_test dbfuzz001-310 {
  sqlite3 db {}
  db deserialize [decode_hexdb {
| size 3584 pagesize 512 filename x/c02.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 00 00 00 04 00 00 00 01 00 00 00 00   ................
|     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 74 65 6c 03 62 74   (......=tatel.bt
|    448: 32 32 43 52 45 41 54 45 20 54 41 42 4c 45 20 74   22CREATE 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 cf 00 01 fa 01 f3 01 de 01 cf   ................
|    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 a1 01 96 01 6f 01 54 00 00 00 00 00 00 00 00   .....o.T........
|    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 07 07 07 40 18 00 00 00 00 00 00 40 18   ......@.......@.
|    384: 00 00 00 00 00 00 40 14 00 00 00 00 00 00 40 14   ......@.......@.
|    400: 00 00 00 00 00 00 09 06 05 01 01 01 01 04 04 03   ................
|    416: 03 07 05 05 01 01 09 09 02 02 19 04 05 17 17 17   ................
|    432: 17 73 65 76 65 6e 65 69 67 68 74 65 69 67 68 74   .seveneighteight
|    448: 73 65 76 65 6e 25 03 05 07 07 07 07 40 14 00 00   seven%......@...
|    464: 00 00 00 00 40 18 00 00 00 00 00 00 40 18 00 00   ....@.......@...
|    480: 00 00 00 00 40 14 00 00 00 00 00 00 09 02 05 01   ....@...........
|    496: 01 01 01 03 04 04 03 07 01 05 09 01 01 09 02 02   ................
| page 4 offset 1536
|      0: 0d 00 00 00 00 02 00 00 00 00 00 00 00 00 00 00   ................
|    192: 00 00 00 00 00 00 7f 00 00 00 00 00 00 00 00 00   ................
|    208: 00 e5 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
| 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 a6 01 96 01 cc 00 00 00 00 00 00 00 00   ................
|    240: 00 00 00 00 00 00 00 00 00 00 00 00 00 0e 00 00   ................
|    400: 00 00 00 00 00 00 0f 04 17 07 01 65 69 67 68 74   ...........eight
|    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 65 76 65 6e 65 69 67 68 74 04 15 04 07 07   .seveneight.....
|    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 09 01 09 02   ................
| page 6 offset 2560
|      0: 0a 00 00 00 00 02 00 00 00 00 00 00 00 00 00 00   ................
|    464: 00 00 00 00 00 00 00 00 00 00 7f 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   ................
|    448: 00 00 07 08 02 17 65 69 67 68 74 07 07 02 17 65   ......eight....e
|    464: 69 67 68 74 0a 06 02 07 40 18 00 00 00 00 00 00   ight....@.......
|    480: 0a 05 02 07 40 18 00 00 00 00 00 00 03 04 02 01   ....@...........
|    496: 04 03 03 02 01 04 03 02 02 01 02 03 01 02 01 02   ................
| end x/c02.db
  }]
} {}

do_catchsql_test dbfuzz001-320 {
  PRAGMA integrity_check;
} {1 {database disk image is malformed}}

do_catchsql_test dbfuzz001-330 {
  DELETE FROM t3 WHERE x IN (SELECT x FROM t4);
} {1 {database disk image is malformed}}

finish_test