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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 # $Id: corruptE.test,v 1.14 2009/07/11 06:55:34 danielk1977 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 # Do not run the tests in this file if ENABLE_OVERSIZE_CELL_CHECK is on. | |
32 # | |
33 ifcapable oversize_cell_check { | |
34 finish_test | |
35 return | |
36 } | |
37 | |
38 # Construct a compact, dense database for testing. | |
39 # | |
40 do_test corruptE-1.1 { | |
41 execsql { | |
42 PRAGMA auto_vacuum = 0; | |
43 PRAGMA legacy_file_format=1; | |
44 BEGIN; | |
45 CREATE TABLE t1(x,y); | |
46 INSERT INTO t1 VALUES(1,1); | |
47 INSERT OR IGNORE INTO t1 SELECT x*2,y FROM t1; | |
48 INSERT OR IGNORE INTO t1 SELECT x*3,y FROM t1; | |
49 INSERT OR IGNORE INTO t1 SELECT x*5,y FROM t1; | |
50 INSERT OR IGNORE INTO t1 SELECT x*7,y FROM t1; | |
51 INSERT OR IGNORE INTO t1 SELECT x*11,y FROM t1; | |
52 INSERT OR IGNORE INTO t1 SELECT x*13,y FROM t1; | |
53 INSERT OR IGNORE INTO t1 SELECT x*17,y FROM t1; | |
54 INSERT OR IGNORE INTO t1 SELECT x*19,y FROM t1; | |
55 CREATE INDEX t1i1 ON t1(x); | |
56 CREATE TABLE t2 AS SELECT x,2 as y FROM t1 WHERE rowid%5!=0 ORDER BY rowid; | |
57 COMMIT; | |
58 } | |
59 } {} | |
60 | |
61 ifcapable {integrityck} { | |
62 integrity_check corruptE-1.2 | |
63 } | |
64 | |
65 # Setup for the tests. Make a backup copy of the good database in test.bu. | |
66 # | |
67 db close | |
68 forcecopy test.db test.bu | |
69 sqlite3 db test.db | |
70 set fsize [file size test.db] | |
71 | |
72 | |
73 do_test corruptE-2.1 { | |
74 db close | |
75 forcecopy test.bu test.db | |
76 | |
77 # insert corrupt byte(s) | |
78 hexio_write test.db 2041 [format %02x 0x2e] | |
79 | |
80 sqlite3 db test.db | |
81 | |
82 set res [ catchsql {PRAGMA integrity_check} ] | |
83 set ans [lindex $res 1] | |
84 | |
85 list [regexp {out of order.*previous was} $ans] \ | |
86 [regexp {out of order.*max larger than parent max} $ans] | |
87 } {1 1} | |
88 | |
89 do_test corruptE-2.2 { | |
90 db close | |
91 forcecopy test.bu test.db | |
92 | |
93 # insert corrupt byte(s) | |
94 hexio_write test.db 2047 [format %02x 0x84] | |
95 | |
96 sqlite3 db test.db | |
97 | |
98 set res [ catchsql {PRAGMA integrity_check} ] | |
99 set ans [lindex $res 1] | |
100 | |
101 list [regexp {out of order.*previous was} $ans] \ | |
102 [regexp {out of order.*min less than parent min} $ans] | |
103 } {1 1} | |
104 | |
105 do_test corruptE-2.3 { | |
106 db close | |
107 forcecopy test.bu test.db | |
108 | |
109 # insert corrupt byte(s) | |
110 hexio_write test.db 7420 [format %02x 0xa8] | |
111 hexio_write test.db 10459 [format %02x 0x8d] | |
112 | |
113 sqlite3 db test.db | |
114 | |
115 set res [ catchsql {PRAGMA integrity_check} ] | |
116 set ans [lindex $res 1] | |
117 | |
118 list [regexp {out of order.*max larger than parent min} $ans] | |
119 } {1} | |
120 | |
121 do_test corruptE-2.4 { | |
122 db close | |
123 forcecopy test.bu test.db | |
124 | |
125 # insert corrupt byte(s) | |
126 hexio_write test.db 10233 [format %02x 0xd0] | |
127 | |
128 sqlite3 db test.db | |
129 | |
130 set res [ catchsql {PRAGMA integrity_check} ] | |
131 set ans [lindex $res 1] | |
132 | |
133 list [regexp {out of order.*min less than parent max} $ans] | |
134 } {1} | |
135 | |
136 | |
137 set tests [list {10233 0xd0} \ | |
138 {941 0x42} \ | |
139 {1028 0x53} \ | |
140 {2041 0xd0} \ | |
141 {2042 0x1f} \ | |
142 {2047 0xaa} \ | |
143 {2263 0x29} \ | |
144 {2274 0x75} \ | |
145 {3267 0xf2} \ | |
146 {4104 0x2c} \ | |
147 {5113 0x36} \ | |
148 {10233 0x84} \ | |
149 {10234 0x74} \ | |
150 {10239 0x41} \ | |
151 {10453 0x11} \ | |
152 {11273 0x28} \ | |
153 {11455 0x11} \ | |
154 {11461 0xe6} \ | |
155 {12281 0x99} \ | |
156 {12296 0x9e} \ | |
157 {12297 0xd7} \ | |
158 {13303 0x53} ] | |
159 | |
160 set tc 1 | |
161 foreach test $tests { | |
162 do_test corruptE-3.$tc { | |
163 db close | |
164 forcecopy test.bu test.db | |
165 | |
166 # insert corrupt byte(s) | |
167 hexio_write test.db [lindex $test 0] [format %02x [lindex $test 1]] | |
168 | |
169 sqlite3 db test.db | |
170 | |
171 set res [ catchsql {PRAGMA integrity_check} ] | |
172 set ans [lindex $res 1] | |
173 | |
174 list [regexp {out of order} $ans] | |
175 } {1} | |
176 incr tc 1 | |
177 } | |
178 | |
179 finish_test | |
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