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Fix an assert() in sqlite3BtreeLast() that needs an "|| CORRUPT_DB" term.

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Dbsqlfuzz case b92b72e4de80b5140c30ab71372ca719b8feb618.

FossilOrigin-Name: ad718388a1f6e25ceba43a40160fac0d9d9d3f26888e98d7b9db478c0b1780be
This commit is contained in:
drh
2021-04-04 23:56:15 +00:00
parent b0e62b0a21
commit 319deefdb9
6 changed files with 68 additions and 12 deletions
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47
test/corruptN.test
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@ -102,5 +102,52 @@ 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
}]} {}
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}}
finish_test