wasCSharpSQLite – Blame information for rev 1

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1 office 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 catch {file delete -force test.db test.db-journal test.bu}
20  
21 set testdir [file dirname $argv0]
22 source $testdir/tester.tcl
23  
24 # Do not use a codec for tests in this file, as the database file is
25 # manipulated directly using tcl scripts (using the [hexio_write] command).
26 #
27 do_not_use_codec
28  
29 # Do not run the tests in this file if ENABLE_OVERSIZE_CELL_CHECK is on.
30 #
31 ifcapable oversize_cell_check {
32 finish_test
33 return
34 }
35  
36 # Construct a compact, dense database for testing.
37 #
38 do_test corruptE-1.1 {
39 execsql {
40 PRAGMA auto_vacuum = 0;
41 PRAGMA legacy_file_format=1;
42 BEGIN;
43 CREATE TABLE t1(x,y);
44 INSERT INTO t1 VALUES(1,1);
45 INSERT OR IGNORE INTO t1 SELECT x*2,y FROM t1;
46 INSERT OR IGNORE INTO t1 SELECT x*3,y FROM t1;
47 INSERT OR IGNORE INTO t1 SELECT x*5,y FROM t1;
48 INSERT OR IGNORE INTO t1 SELECT x*7,y FROM t1;
49 INSERT OR IGNORE INTO t1 SELECT x*11,y FROM t1;
50 INSERT OR IGNORE INTO t1 SELECT x*13,y FROM t1;
51 INSERT OR IGNORE INTO t1 SELECT x*17,y FROM t1;
52 INSERT OR IGNORE INTO t1 SELECT x*19,y FROM t1;
53 CREATE INDEX t1i1 ON t1(x);
54 CREATE TABLE t2 AS SELECT x,2 as y FROM t1 WHERE rowid%5!=0;
55 COMMIT;
56 }
57 } {}
58  
59 ifcapable {integrityck} {
60 integrity_check corruptE-1.2
61 }
62  
63 # Copy file $from into $to
64 #
65 proc copy_file {from to} {
66 file copy -force $from $to
67 }
68  
69 # Setup for the tests. Make a backup copy of the good database in test.bu.
70 #
71 db close
72 copy_file test.db test.bu
73 sqlite3 db test.db
74 set fsize [file size test.db]
75  
76  
77 do_test corruptE-2.1 {
78 db close
79 copy_file test.bu test.db
80  
81 # insert corrupt byte(s)
82 hexio_write test.db 2041 [format %02x 0x2e]
83  
84 sqlite3 db test.db
85  
86 set res [ catchsql {PRAGMA integrity_check} ]
87 set ans [lindex $res 1]
88  
89 list [regexp {out of order.*previous was} $ans] \
90 [regexp {out of order.*max larger than parent max} $ans]
91 } {1 1}
92  
93 do_test corruptE-2.2 {
94 db close
95 copy_file test.bu test.db
96  
97 # insert corrupt byte(s)
98 hexio_write test.db 2047 [format %02x 0x84]
99  
100 sqlite3 db test.db
101  
102 set res [ catchsql {PRAGMA integrity_check} ]
103 set ans [lindex $res 1]
104  
105 list [regexp {out of order.*previous was} $ans] \
106 [regexp {out of order.*min less than parent min} $ans]
107 } {1 1}
108  
109 do_test corruptE-2.3 {
110 db close
111 copy_file test.bu test.db
112  
113 # insert corrupt byte(s)
114 hexio_write test.db 7420 [format %02x 0xa8]
115 hexio_write test.db 10459 [format %02x 0x8d]
116  
117 sqlite3 db test.db
118  
119 set res [ catchsql {PRAGMA integrity_check} ]
120 set ans [lindex $res 1]
121  
122 list [regexp {out of order.*max larger than parent min} $ans]
123 } {1}
124  
125 do_test corruptE-2.4 {
126 db close
127 copy_file test.bu test.db
128  
129 # insert corrupt byte(s)
130 hexio_write test.db 10233 [format %02x 0xd0]
131  
132 sqlite3 db test.db
133  
134 set res [ catchsql {PRAGMA integrity_check} ]
135 set ans [lindex $res 1]
136  
137 list [regexp {out of order.*min less than parent max} $ans]
138 } {1}
139  
140  
141 set tests [list {10233 0xd0} \
142 {941 0x42} \
143 {1028 0x53} \
144 {2041 0xd0} \
145 {2042 0x1f} \
146 {2047 0xaa} \
147 {2263 0x29} \
148 {2274 0x75} \
149 {3267 0xf2} \
150 {4104 0x2c} \
151 {5113 0x36} \
152 {10233 0x84} \
153 {10234 0x74} \
154 {10239 0x41} \
155 {10453 0x11} \
156 {11273 0x28} \
157 {11455 0x11} \
158 {11461 0xe6} \
159 {12281 0x99} \
160 {12296 0x9e} \
161 {12297 0xd7} \
162 {13303 0x53} ]
163  
164 set tc 1
165 foreach test $tests {
166 do_test corruptE-3.$tc {
167 db close
168 copy_file test.bu test.db
169  
170 # insert corrupt byte(s)
171 hexio_write test.db [lindex $test 0] [format %02x [lindex $test 1]]
172  
173 sqlite3 db test.db
174  
175 set res [ catchsql {PRAGMA integrity_check} ]
176 set ans [lindex $res 1]
177  
178 list [regexp {out of order} $ans]
179 } {1}
180 incr tc 1
181 }
182  
183 finish_test