wasCSharpSQLite – Blame information for rev 1
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| Rev | Author | Line No. | Line |
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| 1 | office | 1 | # 2008 July 11 |
| 2 | # |
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| 3 | # The author disclaims copyright to this source code. In place of |
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| 4 | # a legal notice, here is a blessing: |
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| 5 | # |
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| 6 | # May you do good and not evil. |
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| 7 | # May you find forgiveness for yourself and forgive others. |
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| 8 | # May you share freely, never taking more than you give. |
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| 9 | # |
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| 10 | #*********************************************************************** |
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| 11 | # This file implements regression tests for SQLite library. |
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| 12 | # |
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| 13 | # This file implements tests to make sure SQLite does not crash or |
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| 14 | # segfault if it sees a corrupt database file. It specifically focuses |
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| 15 | # on corrupt database headers. |
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| 16 | # |
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| 17 | # $Id: corruptA.test,v 1.1 2008/07/11 16:39:23 drh Exp $ |
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| 18 | |||
| 19 | set testdir [file dirname $argv0] |
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| 20 | source $testdir/tester.tcl |
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| 21 | |||
| 22 | # Do not use a codec for tests in this file, as the database file is |
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| 23 | # manipulated directly using tcl scripts (using the [hexio_write] command). |
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| 24 | # |
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| 25 | do_not_use_codec |
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| 26 | |||
| 27 | |||
| 28 | # Create a database to work with. |
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| 29 | # |
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| 30 | do_test corruptA-1.1 { |
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| 31 | execsql { |
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| 32 | CREATE TABLE t1(x); |
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| 33 | INSERT INTO t1(x) VALUES(1); |
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| 34 | } |
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| 35 | expr {[file size test.db]>=1024} |
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| 36 | } {1} |
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| 37 | integrity_check corruptA-1.2 |
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| 38 | |||
| 39 | # Corrupt the file header in various ways and make sure the corruption |
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| 40 | # is detected when opening the database file. |
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| 41 | # |
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| 42 | db close |
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| 43 | file copy -force test.db test.db-template |
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| 44 | |||
| 45 | set unreadable_version 02 |
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| 46 | ifcapable wal { set unreadable_version 03 } |
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| 47 | do_test corruptA-2.1 { |
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| 48 | file copy -force test.db-template test.db |
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| 49 | hexio_write test.db 19 $unreadable_version ;# the read format number |
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| 50 | sqlite3 db test.db |
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| 51 | catchsql {SELECT * FROM t1} |
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| 52 | } {1 {file is encrypted or is not a database (wal format detected)}} |
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| 53 | |||
| 54 | do_test corruptA-2.2 { |
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| 55 | db close |
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| 56 | file copy -force test.db-template test.db |
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| 57 | hexio_write test.db 21 41 ;# max embedded payload fraction |
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| 58 | sqlite3 db test.db |
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| 59 | catchsql {SELECT * FROM t1} |
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| 60 | } {1 {file is encrypted or is not a database}} |
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| 61 | |||
| 62 | do_test corruptA-2.3 { |
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| 63 | db close |
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| 64 | file copy -force test.db-template test.db |
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| 65 | hexio_write test.db 22 1f ;# min embedded payload fraction |
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| 66 | sqlite3 db test.db |
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| 67 | catchsql {SELECT * FROM t1} |
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| 68 | } {1 {file is encrypted or is not a database}} |
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| 69 | |||
| 70 | do_test corruptA-2.4 { |
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| 71 | db close |
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| 72 | file copy -force test.db-template test.db |
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| 73 | hexio_write test.db 23 21 ;# min leaf payload fraction |
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| 74 | sqlite3 db test.db |
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| 75 | catchsql {SELECT * FROM t1} |
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| 76 | } {1 {file is encrypted or is not a database}} |
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| 77 | |||
| 78 | |||
| 79 | finish_test |