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| 1 # 2014-01-20 | |
| 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 # | |
| 12 | |
| 13 set testdir [file dirname $argv0] | |
| 14 source $testdir/tester.tcl | |
| 15 set testprefix corruptI | |
| 16 | |
| 17 if {[permutation]=="mmap"} { | |
| 18 finish_test | |
| 19 return | |
| 20 } | |
| 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 database_may_be_corrupt | |
| 27 | |
| 28 # Initialize the database. | |
| 29 # | |
| 30 do_execsql_test 1.1 { | |
| 31 PRAGMA page_size=1024; | |
| 32 PRAGMA auto_vacuum=0; | |
| 33 CREATE TABLE t1(a); | |
| 34 CREATE INDEX i1 ON t1(a); | |
| 35 INSERT INTO t1 VALUES('abcdefghijklmnop'); | |
| 36 } {} | |
| 37 db close | |
| 38 | |
| 39 do_test 1.2 { | |
| 40 set offset [hexio_get_int [hexio_read test.db [expr 2*1024 + 8] 2]] | |
| 41 set off [expr 2*1024 + $offset + 1] | |
| 42 hexio_write test.db $off 7f06 | |
| 43 sqlite3 db test.db | |
| 44 catchsql { SELECT * FROM t1 WHERE a = 10 } | |
| 45 } {0 {}} | |
| 46 | |
| 47 do_test 1.3 { | |
| 48 db close | |
| 49 set offset [hexio_get_int [hexio_read test.db [expr 2*1024 + 8] 2]] | |
| 50 set off [expr 2*1024 + $offset + 1] | |
| 51 hexio_write test.db $off FFFF7f02 | |
| 52 sqlite3 db test.db | |
| 53 catchsql { SELECT * FROM t1 WHERE a = 10 } | |
| 54 } {1 {database disk image is malformed}} | |
| 55 | |
| 56 do_test 2.0 { | |
| 57 execsql { | |
| 58 CREATE TABLE r(x); | |
| 59 INSERT INTO r VALUES('ABCDEFGHIJK'); | |
| 60 CREATE INDEX r1 ON r(x); | |
| 61 } | |
| 62 set pg [db one {SELECT rootpage FROM sqlite_master WHERE name = 'r1'}] | |
| 63 } {5} | |
| 64 | |
| 65 do_test 2.1 { | |
| 66 db close | |
| 67 set offset [hexio_get_int [hexio_read test.db [expr (5-1)*1024 + 8] 2]] | |
| 68 set off [expr (5-1)*1024 + $offset + 1] | |
| 69 hexio_write test.db $off FFFF0004 | |
| 70 sqlite3 db test.db | |
| 71 catchsql { SELECT * FROM r WHERE x >= 10.0 } | |
| 72 } {1 {database disk image is malformed}} | |
| 73 | |
| 74 do_test 2.2 { | |
| 75 catchsql { SELECT * FROM r WHERE x >= 10 } | |
| 76 } {1 {database disk image is malformed}} | |
| 77 | |
| 78 if {[db one {SELECT sqlite_compileoption_used('ENABLE_OVERSIZE_CELL_CHECK')}]} { | |
| 79 # The following tests only work if OVERSIZE_CELL_CHECK is disabled | |
| 80 } else { | |
| 81 reset_db | |
| 82 do_execsql_test 3.1 { | |
| 83 PRAGMA auto_vacuum=0; | |
| 84 PRAGMA page_size = 512; | |
| 85 CREATE TABLE t1(a INTEGER PRIMARY KEY, b); | |
| 86 WITH s(a, b) AS ( | |
| 87 SELECT 2, 'abcdefghij' | |
| 88 UNION ALL | |
| 89 SELECT a+2, b FROM s WHERe a < 40 | |
| 90 ) | |
| 91 INSERT INTO t1 SELECT * FROM s; | |
| 92 } {} | |
| 93 | |
| 94 do_test 3.2 { | |
| 95 hexio_write test.db [expr 512+3] 0054 | |
| 96 db close | |
| 97 sqlite3 db test.db | |
| 98 execsql { INSERT INTO t1 VALUES(5, 'klmnopqrst') } | |
| 99 execsql { INSERT INTO t1 VALUES(7, 'klmnopqrst') } | |
| 100 } {} | |
| 101 | |
| 102 db close | |
| 103 sqlite3 db test.db | |
| 104 do_catchsql_test 3.3 { | |
| 105 INSERT INTO t1 VALUES(9, 'klmnopqrst'); | |
| 106 } {1 {database disk image is malformed}} | |
| 107 } ;# end-if !defined(ENABLE_OVERSIZE_CELL_CHECK) | |
| 108 finish_test | |
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