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| 1 # 2010 February 18 | |
| 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 specifcally | |
| 15 # focuses on rowid order corruption. | |
| 16 # | |
| 17 | |
| 18 set testdir [file dirname $argv0] | |
| 19 source $testdir/tester.tcl | |
| 20 | |
| 21 # Do not use a codec for tests in this file, as the database file is | |
| 22 # manipulated directly using tcl scripts (using the [hexio_write] command). | |
| 23 # | |
| 24 do_not_use_codec | |
| 25 | |
| 26 # These tests deal with corrupt database files | |
| 27 # | |
| 28 database_may_be_corrupt | |
| 29 | |
| 30 # Do not run the tests in this file if ENABLE_OVERSIZE_CELL_CHECK is on. | |
| 31 # | |
| 32 ifcapable oversize_cell_check { | |
| 33 finish_test | |
| 34 return | |
| 35 } | |
| 36 | |
| 37 # Construct a compact, dense database for testing. | |
| 38 # | |
| 39 do_test corruptE-1.1 { | |
| 40 execsql { | |
| 41 PRAGMA auto_vacuum = 0; | |
| 42 PRAGMA legacy_file_format=1; | |
| 43 BEGIN; | |
| 44 CREATE TABLE t1(x,y); | |
| 45 INSERT INTO t1 VALUES(1,1); | |
| 46 INSERT OR IGNORE INTO t1 SELECT x*2,y FROM t1; | |
| 47 INSERT OR IGNORE INTO t1 SELECT x*3,y FROM t1; | |
| 48 INSERT OR IGNORE INTO t1 SELECT x*5,y FROM t1; | |
| 49 INSERT OR IGNORE INTO t1 SELECT x*7,y FROM t1; | |
| 50 INSERT OR IGNORE INTO t1 SELECT x*11,y FROM t1; | |
| 51 INSERT OR IGNORE INTO t1 SELECT x*13,y FROM t1; | |
| 52 INSERT OR IGNORE INTO t1 SELECT x*17,y FROM t1; | |
| 53 INSERT OR IGNORE INTO t1 SELECT x*19,y FROM t1; | |
| 54 CREATE INDEX t1i1 ON t1(x); | |
| 55 CREATE TABLE t2 AS SELECT x,2 as y FROM t1 WHERE rowid%5!=0 ORDER BY rowid; | |
| 56 COMMIT; | |
| 57 } | |
| 58 } {} | |
| 59 | |
| 60 ifcapable {integrityck} { | |
| 61 integrity_check corruptE-1.2 | |
| 62 } | |
| 63 | |
| 64 # Setup for the tests. Make a backup copy of the good database in test.bu. | |
| 65 # | |
| 66 db close | |
| 67 forcecopy test.db test.bu | |
| 68 sqlite3 db test.db | |
| 69 set fsize [file size test.db] | |
| 70 | |
| 71 | |
| 72 do_test corruptE-2.1 { | |
| 73 db close | |
| 74 forcecopy test.bu test.db | |
| 75 | |
| 76 # insert corrupt byte(s) | |
| 77 hexio_write test.db 2041 [format %02x 0x2e] | |
| 78 | |
| 79 sqlite3 db test.db | |
| 80 | |
| 81 catchsql {PRAGMA integrity_check} | |
| 82 } {/ out of order/} | |
| 83 | |
| 84 do_test corruptE-2.2 { | |
| 85 db close | |
| 86 forcecopy test.bu test.db | |
| 87 | |
| 88 # insert corrupt byte(s) | |
| 89 hexio_write test.db 2047 [format %02x 0x84] | |
| 90 | |
| 91 sqlite3 db test.db | |
| 92 | |
| 93 catchsql {PRAGMA integrity_check} | |
| 94 } {/ Extends off end of page/} | |
| 95 | |
| 96 do_test corruptE-2.3 { | |
| 97 db close | |
| 98 forcecopy test.bu test.db | |
| 99 | |
| 100 # insert corrupt byte(s) | |
| 101 hexio_write test.db 7420 [format %02x 0xa8] | |
| 102 hexio_write test.db 10459 [format %02x 0x8d] | |
| 103 | |
| 104 sqlite3 db test.db | |
| 105 | |
| 106 catchsql {PRAGMA integrity_check} | |
| 107 } {/out of order/} | |
| 108 | |
| 109 do_test corruptE-2.4 { | |
| 110 db close | |
| 111 forcecopy test.bu test.db | |
| 112 | |
| 113 # insert corrupt byte(s) | |
| 114 hexio_write test.db 10233 [format %02x 0xd0] | |
| 115 | |
| 116 sqlite3 db test.db | |
| 117 | |
| 118 catchsql {PRAGMA integrity_check} | |
| 119 } {/out of order/} | |
| 120 | |
| 121 | |
| 122 set tests [list {10233 0xd0} \ | |
| 123 {941 0x42} \ | |
| 124 {2041 0xd0} \ | |
| 125 {2042 0x1f} \ | |
| 126 {2274 0x75} \ | |
| 127 {3267 0xf2} \ | |
| 128 {5113 0x36} \ | |
| 129 {10233 0x84} \ | |
| 130 {10234 0x74} \ | |
| 131 {10239 0x41} \ | |
| 132 {11273 0x28} \ | |
| 133 {11461 0xe6} \ | |
| 134 {12297 0xd7} \ | |
| 135 {13303 0x53} ] | |
| 136 | |
| 137 set tc 1 | |
| 138 foreach test $tests { | |
| 139 do_test corruptE-3.$tc { | |
| 140 db close | |
| 141 forcecopy test.bu test.db | |
| 142 | |
| 143 # insert corrupt byte(s) | |
| 144 hexio_write test.db [lindex $test 0] [format %02x [lindex $test 1]] | |
| 145 | |
| 146 sqlite3 db test.db | |
| 147 | |
| 148 catchsql {PRAGMA integrity_check} | |
| 149 } {/out of order/} | |
| 150 incr tc 1 | |
| 151 } | |
| 152 | |
| 153 finish_test | |
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Chromium Code Reviews
Issue 2846743003:
[sql] Remove SQLite 3.10.2 reference directory. (Closed)
