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Overview
Comment:Add second test case for the improvement in [30735432].
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SHA3-256: 1bd18ca35bdbf3034591bf8981fd3a985f0920379bc4dc81e0e6a819667998e9
User & Date: dan 2020-07-11 16:45:20
Context
2020-07-13
11:06
Fix an integer overflow bug in fts5 triggered by a corrupt record. (check-in: 49da8bdc user: dan tags: trunk)
2020-07-11
16:45
Add second test case for the improvement in [30735432]. (check-in: 1bd18ca3 user: dan tags: trunk)
16:42
Improved detection of a corrupt database schema. Fix for a problem discovered by dbsqlfuzz. (check-in: 30735432 user: drh tags: trunk)
Changes
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Changes to test/corruptL.test.

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|   4080: 0e 01 04 11 13 17 63 31 63 31 63 37 20 31 00 00   ......c1c1c7 1..
| end crash-3afa1ca9e9c1bd.db
}]} {}

do_execsql_test 15.1 {
  UPDATE c1 SET c= NOT EXISTS(SELECT 1 FROM c1 ORDER BY (SELECT 1 FROM c1 ORDER BY a)) +10 WHERE d BETWEEN 4 AND 7;
} {}
























finish_test









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|   4080: 0e 01 04 11 13 17 63 31 63 31 63 37 20 31 00 00   ......c1c1c7 1..
| end crash-3afa1ca9e9c1bd.db
}]} {}

do_execsql_test 15.1 {
  UPDATE c1 SET c= NOT EXISTS(SELECT 1 FROM c1 ORDER BY (SELECT 1 FROM c1 ORDER BY a)) +10 WHERE d BETWEEN 4 AND 7;
} {}

#-------------------------------------------------------------------------
reset_db
do_execsql_test 16.0 {
  CREATE TABLE t1(w, x, y, z, UNIQUE(w, x), UNIQUE(y, z));
  INSERT INTO t1 VALUES(1, 1, 1, 1);

  CREATE TABLE t1idx(x, y, i INTEGER, PRIMARY KEY(x)) WITHOUT ROWID;
  INSERT INTO t1idx VALUES(10, NULL, 5);

  PRAGMA writable_schema = 1;
  UPDATE sqlite_master SET rootpage = (
    SELECT rootpage FROM sqlite_master WHERE name='t1idx'
  ) WHERE type = 'index';
}

db close
sqlite3 db test.db

do_catchsql_test 16.1 {
  PRAGMA writable_schema = ON;
  INSERT INTO t1(rowid, w, x, y, z) VALUES(5, 10, 11, 10, NULL);
} {1 {database disk image is malformed}}

finish_test