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| 1 # 2008 July 11 | |
| 2 # | |
| 3 # The author disclaims copyright to this source code. In place of | |
| 4 # a legal notice, here is a blessing: | |
| 5 # | |
| 6 # May you do good and not evil. | |
| 7 # May you find forgiveness for yourself and forgive others. | |
| 8 # May you share freely, never taking more than you give. | |
| 9 # | |
| 10 #*********************************************************************** | |
| 11 # This file implements regression tests for SQLite library. | |
| 12 # | |
| 13 # This file implements tests to make sure SQLite does not crash or | |
| 14 # segfault if it sees a corrupt database file. It specifically focuses | |
| 15 # on corrupt database headers. | |
| 16 # | |
| 17 # $Id: corruptA.test,v 1.1 2008/07/11 16:39:23 drh Exp $ | |
| 18 | |
| 19 set testdir [file dirname $argv0] | |
| 20 source $testdir/tester.tcl | |
| 21 | |
| 22 # Do not use a codec for tests in this file, as the database file is | |
| 23 # manipulated directly using tcl scripts (using the [hexio_write] command). | |
| 24 # | |
| 25 do_not_use_codec | |
| 26 | |
| 27 # These tests deal with corrupt database files | |
| 28 # | |
| 29 database_may_be_corrupt | |
| 30 | |
| 31 | |
| 32 # Create a database to work with. | |
| 33 # | |
| 34 do_test corruptA-1.1 { | |
| 35 execsql { | |
| 36 CREATE TABLE t1(x); | |
| 37 INSERT INTO t1(x) VALUES(1); | |
| 38 } | |
| 39 expr {[file size test.db]>=1024} | |
| 40 } {1} | |
| 41 integrity_check corruptA-1.2 | |
| 42 | |
| 43 # Corrupt the file header in various ways and make sure the corruption | |
| 44 # is detected when opening the database file. | |
| 45 # | |
| 46 db close | |
| 47 forcecopy test.db test.db-template | |
| 48 | |
| 49 set unreadable_version 02 | |
| 50 ifcapable wal { set unreadable_version 03 } | |
| 51 do_test corruptA-2.1 { | |
| 52 forcecopy test.db-template test.db | |
| 53 hexio_write test.db 19 $unreadable_version ;# the read format number | |
| 54 sqlite3 db test.db | |
| 55 catchsql {SELECT * FROM t1} | |
| 56 } {1 {file is encrypted or is not a database}} | |
| 57 | |
| 58 do_test corruptA-2.2 { | |
| 59 db close | |
| 60 forcecopy test.db-template test.db | |
| 61 hexio_write test.db 21 41 ;# max embedded payload fraction | |
| 62 sqlite3 db test.db | |
| 63 catchsql {SELECT * FROM t1} | |
| 64 } {1 {file is encrypted or is not a database}} | |
| 65 | |
| 66 do_test corruptA-2.3 { | |
| 67 db close | |
| 68 forcecopy test.db-template test.db | |
| 69 hexio_write test.db 22 1f ;# min embedded payload fraction | |
| 70 sqlite3 db test.db | |
| 71 catchsql {SELECT * FROM t1} | |
| 72 } {1 {file is encrypted or is not a database}} | |
| 73 | |
| 74 do_test corruptA-2.4 { | |
| 75 db close | |
| 76 forcecopy test.db-template test.db | |
| 77 hexio_write test.db 23 21 ;# min leaf payload fraction | |
| 78 sqlite3 db test.db | |
| 79 catchsql {SELECT * FROM t1} | |
| 80 } {1 {file is encrypted or is not a database}} | |
| 81 | |
| 82 | |
| 83 finish_test | |
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Chromium Code Reviews
Issue 2846743003:
[sql] Remove SQLite 3.10.2 reference directory. (Closed)
