100 lines
2.1 KiB
Plaintext
100 lines
2.1 KiB
Plaintext
|
# 2023 April 30
|
||
|
|
#
|
||
|
|
# 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.
|
||
|
|
#
|
||
|
|
#***********************************************************************
|
||
|
|
#
|
||
|
|
|
||
|
|
source [file join [file dirname [info script]] fts5_common.tcl]
|
||
|
|
set testprefix fts5corrupt7
|
||
|
|
|
||
|
|
# If SQLITE_ENABLE_FTS5 is defined, omit this file.
|
||
|
|
ifcapable !fts5 {
|
||
|
|
finish_test
|
||
|
|
return
|
||
|
|
}
|
||
|
|
sqlite3_fts5_may_be_corrupt 1
|
||
|
|
|
||
|
|
do_execsql_test 1.0 {
|
||
|
|
CREATE VIRTUAL TABLE t1 USING fts5(x);
|
||
|
|
INSERT INTO t1(t1, rank) VALUES('pgsz', 32);
|
||
|
|
}
|
||
|
|
|
||
|
|
set doc [string repeat "a b " 30]
|
||
|
|
|
||
|
|
do_execsql_test 1.1 {
|
||
|
|
BEGIN;
|
||
|
|
INSERT INTO t1(rowid, x) VALUES(123, $doc);
|
||
|
|
INSERT INTO t1(rowid, x) VALUES(124, $doc);
|
||
|
|
COMMIT;
|
||
|
|
}
|
||
|
|
|
||
|
|
execsql_pp {
|
||
|
|
SELECT id, fts5_decode(id, block), quote(block) FROM t1_data
|
||
|
|
}
|
||
|
|
|
||
|
|
set rows [db eval { SELECT rowid FROM t1_data }]
|
||
|
|
db_save_and_close
|
||
|
|
|
||
|
|
foreach r $rows {
|
||
|
|
db_restore_and_reopen
|
||
|
|
|
||
|
|
proc edit_block {b} {
|
||
|
|
binary scan $b c* in
|
||
|
|
set out [lreplace $in 0 1 255 255]
|
||
|
|
binary format c* $out
|
||
|
|
}
|
||
|
|
db func edit_block edit_block
|
||
|
|
|
||
|
|
do_execsql_test 1.2.$r.1 {
|
||
|
|
UPDATE t1_data SET block = edit_block(block) WHERE rowid=$r;
|
||
|
|
}
|
||
|
|
|
||
|
|
do_execsql_test 1.2.$r.2 {
|
||
|
|
INSERT INTO t1(t1, rank) VALUES('secure-delete', 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
do_test 1.2.$r.3 {
|
||
|
|
catchsql { DELETE FROM t1 WHERE rowid=123; }
|
||
|
|
catchsql { DELETE FROM t1 WHERE rowid=124; }
|
||
|
|
set {} {}
|
||
|
|
} {}
|
||
|
|
|
||
|
|
db close
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach r $rows {
|
||
|
|
set r 137438953475
|
||
|
|
db_restore_and_reopen
|
||
|
|
|
||
|
|
proc edit_block {b} {
|
||
|
|
binary scan $b c* in
|
||
|
|
set out [lreplace $in end end 127]
|
||
|
|
binary format c* $out
|
||
|
|
}
|
||
|
|
db func edit_block edit_block
|
||
|
|
|
||
|
|
do_execsql_test 1.2.$r.1 {
|
||
|
|
UPDATE t1_data SET block = edit_block(block) WHERE rowid=$r;
|
||
|
|
}
|
||
|
|
|
||
|
|
do_execsql_test 1.2.$r.2 {
|
||
|
|
INSERT INTO t1(t1, rank) VALUES('secure-delete', 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
do_test 1.2.$r.3 {
|
||
|
|
catchsql { DELETE FROM t1 WHERE rowid=124; }
|
||
|
|
catchsql { DELETE FROM t1 WHERE rowid=123; }
|
||
|
|
set {} {}
|
||
|
|
} {}
|
||
|
|
|
||
|
|
db close
|
||
|
|
}
|
||
|
|
|
||
|
|
finish_test
|