mirror of
https://github.com/tursodatabase/libsql.git
synced 2024-11-23 13:16:16 +00:00
84 lines
2.2 KiB
Plaintext
84 lines
2.2 KiB
Plaintext
# 2008 July 11
|
|
#
|
|
# 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 specifically focuses
|
|
# on corrupt database headers.
|
|
#
|
|
# $Id: corruptA.test,v 1.1 2008/07/11 16:39:23 drh Exp $
|
|
|
|
set testdir [file dirname $argv0]
|
|
source $testdir/tester.tcl
|
|
|
|
# Do not use a codec for tests in this file, as the database file is
|
|
# manipulated directly using tcl scripts (using the [hexio_write] command).
|
|
#
|
|
do_not_use_codec
|
|
|
|
# These tests deal with corrupt database files
|
|
#
|
|
database_may_be_corrupt
|
|
|
|
|
|
# Create a database to work with.
|
|
#
|
|
do_test corruptA-1.1 {
|
|
execsql {
|
|
CREATE TABLE t1(x);
|
|
INSERT INTO t1(x) VALUES(1);
|
|
}
|
|
expr {[file size test.db]>=1024}
|
|
} {1}
|
|
integrity_check corruptA-1.2
|
|
|
|
# Corrupt the file header in various ways and make sure the corruption
|
|
# is detected when opening the database file.
|
|
#
|
|
db close
|
|
forcecopy test.db test.db-template
|
|
|
|
set unreadable_version 02
|
|
ifcapable wal { set unreadable_version 03 }
|
|
do_test corruptA-2.1 {
|
|
forcecopy test.db-template test.db
|
|
hexio_write test.db 19 $unreadable_version ;# the read format number
|
|
sqlite3 db test.db
|
|
catchsql {SELECT * FROM t1}
|
|
} {1 {file is not a database}}
|
|
|
|
do_test corruptA-2.2 {
|
|
db close
|
|
forcecopy test.db-template test.db
|
|
hexio_write test.db 21 41 ;# max embedded payload fraction
|
|
sqlite3 db test.db
|
|
catchsql {SELECT * FROM t1}
|
|
} {1 {file is not a database}}
|
|
|
|
do_test corruptA-2.3 {
|
|
db close
|
|
forcecopy test.db-template test.db
|
|
hexio_write test.db 22 1f ;# min embedded payload fraction
|
|
sqlite3 db test.db
|
|
catchsql {SELECT * FROM t1}
|
|
} {1 {file is not a database}}
|
|
|
|
do_test corruptA-2.4 {
|
|
db close
|
|
forcecopy test.db-template test.db
|
|
hexio_write test.db 23 21 ;# min leaf payload fraction
|
|
sqlite3 db test.db
|
|
catchsql {SELECT * FROM t1}
|
|
} {1 {file is not a database}}
|
|
|
|
|
|
finish_test
|