# 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 # 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 file copy -force test.db test.db-template do_test corruptA-2.1 { file copy -force test.db-template test.db hexio_write test.db 19 02 ;# the read format number sqlite3 db test.db catchsql {SELECT * FROM t1} } {1 {file is encrypted or is not a database}} do_test corruptA-2.2 { db close file copy -force 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 encrypted or is not a database}} do_test corruptA-2.3 { db close file copy -force 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 encrypted or is not a database}} do_test corruptA-2.4 { db close file copy -force 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 encrypted or is not a database}} finish_test