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sqlite/test/corruptE.test
drh 66c48907a2 Remove the legacy_file_format PRAGMA. In its place, provide the
SQLITE_DBCONFIG_LEGACY_FILE_FORMAT option to sqlite3_db_config().
Fix for ticket [6484e6ce678fffab]

FossilOrigin-Name: 4d424f3047b48fc441475137f30a719d2f079390c86fe2617710ddfb05c5e240
2019-10-29 16:18:45 +00:00

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# 2010 February 18
#
# 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.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file implements tests to make sure SQLite does not crash or
# segfault if it sees a corrupt database file. It specifcally
# focuses on rowid order corruption.
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
# This module uses hard-coded offsets which do not work if the reserved_bytes
# value is nonzero.
if {[nonzero_reserved_bytes]} {finish_test; return;}
# These tests deal with corrupt database files
#
database_may_be_corrupt
# Do not run the tests in this file if ENABLE_OVERSIZE_CELL_CHECK is on.
#
ifcapable oversize_cell_check {
finish_test
return
}
# Construct a compact, dense database for testing.
#
do_test corruptE-1.1 {
sqlite3_db_config db LEGACY_FILE_FORMAT 1
execsql {
PRAGMA auto_vacuum = 0;
BEGIN;
CREATE TABLE t1(x,y);
INSERT INTO t1 VALUES(1,1);
INSERT OR IGNORE INTO t1 SELECT x*2,y FROM t1;
INSERT OR IGNORE INTO t1 SELECT x*3,y FROM t1;
INSERT OR IGNORE INTO t1 SELECT x*5,y FROM t1;
INSERT OR IGNORE INTO t1 SELECT x*7,y FROM t1;
INSERT OR IGNORE INTO t1 SELECT x*11,y FROM t1;
INSERT OR IGNORE INTO t1 SELECT x*13,y FROM t1;
INSERT OR IGNORE INTO t1 SELECT x*17,y FROM t1;
INSERT OR IGNORE INTO t1 SELECT x*19,y FROM t1;
CREATE INDEX t1i1 ON t1(x);
CREATE TABLE t2 AS SELECT x,2 as y FROM t1 WHERE rowid%5!=0 ORDER BY rowid;
COMMIT;
}
} {}
ifcapable {integrityck} {
integrity_check corruptE-1.2
}
# Setup for the tests. Make a backup copy of the good database in test.bu.
#
db close
forcecopy test.db test.bu
sqlite3 db test.db
set fsize [file size test.db]
do_test corruptE-2.1 {
db close
forcecopy test.bu test.db
# insert corrupt byte(s)
hexio_write test.db 2041 [format %02x 0x2e]
sqlite3 db test.db
catchsql {PRAGMA integrity_check}
} {/ out of order/}
do_test corruptE-2.2 {
db close
forcecopy test.bu test.db
# insert corrupt byte(s)
hexio_write test.db 2047 [format %02x 0x84]
sqlite3 db test.db
catchsql {PRAGMA integrity_check}
} {/ Extends off end of page/}
do_test corruptE-2.3 {
db close
forcecopy test.bu test.db
# insert corrupt byte(s)
hexio_write test.db 7420 [format %02x 0xa8]
hexio_write test.db 10459 [format %02x 0x8d]
sqlite3 db test.db
catchsql {PRAGMA integrity_check}
} {/out of order/}
do_test corruptE-2.4 {
db close
forcecopy test.bu test.db
# insert corrupt byte(s)
hexio_write test.db 10233 [format %02x 0xd0]
sqlite3 db test.db
catchsql {PRAGMA integrity_check}
} {/out of order/}
set tests [list {10233 0xd0} \
{941 0x42} \
{2041 0xd0} \
{2042 0x1f} \
{2274 0x75} \
{3267 0xf2} \
{5113 0x36} \
{10233 0x84} \
{10234 0x74} \
{10239 0x41} \
{11273 0x28} \
{11461 0xe6} \
{12297 0xd7} \
{13303 0x53} ]
set tc 1
foreach test $tests {
do_test corruptE-3.$tc {
db close
forcecopy test.bu test.db
# insert corrupt byte(s)
hexio_write test.db [lindex $test 0] [format %02x [lindex $test 1]]
sqlite3 db test.db
catchsql {PRAGMA integrity_check}
} {/out of order/}
incr tc 1
}
finish_test