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Fix problems in fts3 with processing corrupt records and undefined integer overflows.

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FossilOrigin-Name: 3b873029ef1903f76442445343af3786cd59ee66b0e5e0e6b76a0b6b1b5eb88a
This commit is contained in:
dan
2019-12-14 14:15:21 +00:00
parent e3a4f2cf77
commit 5be1b20aec
6 changed files with 85 additions and 57 deletions
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42
test/fts3corrupt4.test
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@ -5759,18 +5759,18 @@ do_test 32.0 {
| end crash-74fdbc96edbc04.db
}]} {}
do_execsql_test 32.1 {
do_catchsql_test 32.1 {
UPDATE t1 SET b=quote(zeroblob(6.51158946e+5)) WHERE a MATCH '*t*';
} {}
do_catchsql_test 32.2 {
UPDATE t1 SET b=((- '' )) WHERE a MATCH '0*t';
} {1 {database disk image is malformed}}
#do_catchsql_test 32.2 {
# UPDATE t1 SET b=((- '' )) WHERE a MATCH '0*t';
#} {1 {database disk image is malformed}}
#-------------------------------------------------------------------------
#
reset_db
do_catchsql_test 32.0 {
do_catchsql_test 33.0 {
CREATE VIRTUAL TABLE f USING fts3(a,b,tokenize=icu);
CREATE TABLE 'f_docsize'(docid INTEGER PRIMARY KEY, size BLOB);
CREATE TABLE 'f_stat'(id INTEGER PRIMARY KEY, value BLOB);
@ -5779,5 +5779,35 @@ do_catchsql_test 32.0 {
INSERT INTO f(f) VALUES ('merge=198,49');
} {1 {database disk image is malformed}}
#-------------------------------------------------------------------------
#
reset_db
do_execsql_test 34.0 {
CREATE VIRTUAL TABLE f USING fts3(a,b);
INSERT INTO f VALUES (1, '1234');
INSERT INTO f_segdir VALUES (1,255,0,0,'1 255',x'00');
UPDATE f_segdir SET level = 0 WHERE level IN (
SELECT level FROM f_segdir LIMIT 1 OFFSET 1
);
INSERT INTO f_segdir VALUES (255,249,0,121,'0 0',x'00');
INSERT INTO f_content VALUES (255,0,x'ff');
INSERT INTO f_segdir VALUES (1,255,16,0,'1 255',x'00');
}
do_catchsql_test 34.1 {
UPDATE f SET b = x'00' WHERE b IN (SELECT b FROM f LIMIT 1 OFFSET 0);
} {1 {database disk image is malformed}}
#-------------------------------------------------------------------------
#
reset_db
do_execsql_test 35.0 {
CREATE VIRTUAL TABLE f USING fts3(a,b);
INSERT INTO f_segdir VALUES (1,255,0,0,'1 255',x'0001ff000001ff000001ff000001ff000001ff00c5c5c5c5c5c5c5c5c5c5c5c5c5c5c5c5c5c5c5c5c5c5c5c5c5c5bec5c5c5c5c5c5c5c5c5c5c5c5c5c5c5c5c5');
}
do_catchsql_test 35.1 {
INSERT INTO f(f) VALUES ('integrity-check');
} {1 {database disk image is malformed}}
finish_test