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1 # 2008 June 11 | 1 # 2008 June 11 |
2 # | 2 # |
3 # The author disclaims copyright to this source code. In place of | 3 # The author disclaims copyright to this source code. In place of |
4 # a legal notice, here is a blessing: | 4 # a legal notice, here is a blessing: |
5 # | 5 # |
6 # May you do good and not evil. | 6 # May you do good and not evil. |
7 # May you find forgiveness for yourself and forgive others. | 7 # May you find forgiveness for yourself and forgive others. |
8 # May you share freely, never taking more than you give. | 8 # May you share freely, never taking more than you give. |
9 # | 9 # |
10 #*********************************************************************** | 10 #*********************************************************************** |
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58 hexio_get_int [hexio_read test.db 16 2] | 58 hexio_get_int [hexio_read test.db 16 2] |
59 } 1024 ;# The page size is 1024 | 59 } 1024 ;# The page size is 1024 |
60 do_test corrupt7-1.3 { | 60 do_test corrupt7-1.3 { |
61 hexio_get_int [hexio_read test.db 20 1] | 61 hexio_get_int [hexio_read test.db 20 1] |
62 } 0 ;# Unused bytes per page is 0 | 62 } 0 ;# Unused bytes per page is 0 |
63 | 63 |
64 integrity_check corrupt7-1.4 | 64 integrity_check corrupt7-1.4 |
65 | 65 |
66 # Deliberately corrupt some of the cell offsets in the btree page | 66 # Deliberately corrupt some of the cell offsets in the btree page |
67 # on page 2 of the database. | 67 # on page 2 of the database. |
68 # | 68 do_test corrupt7-2.1 { |
69 # The error message is different depending on whether or not the | 69 db close |
70 # SQLITE_ENABLE_OVERSIZE_CELL_CHECK compile-time option is engaged. | 70 hexio_write test.db 1062 FF |
71 # | 71 sqlite3 db test.db |
72 ifcapable oversize_cell_check { | 72 db eval {PRAGMA integrity_check(1)} |
73 do_test corrupt7-2.1 { | 73 } {{*** in database main *** |
74 db close | 74 On tree page 2 cell 15: Offset 65457 out of range 945..1020}} |
75 hexio_write test.db 1062 FF | 75 do_test corrupt7-2.2 { |
76 sqlite3 db test.db | 76 db close |
77 db eval {PRAGMA integrity_check(1)} | 77 hexio_write test.db 1062 04 |
78 } {{*** in database main *** | 78 sqlite3 db test.db |
79 Page 2: btreeInitPage() returns error code 11}} | 79 db eval {PRAGMA integrity_check(1)} |
80 do_test corrupt7-2.2 { | 80 } {{*** in database main *** |
81 db close | 81 On tree page 2 cell 15: Offset 1201 out of range 945..1020}} |
82 hexio_write test.db 1062 04 | |
83 sqlite3 db test.db | |
84 db eval {PRAGMA integrity_check(1)} | |
85 } {{*** in database main *** | |
86 Page 2: btreeInitPage() returns error code 11}} | |
87 } else { | |
88 do_test corrupt7-2.1 { | |
89 db close | |
90 hexio_write test.db 1062 FF | |
91 sqlite3 db test.db | |
92 db eval {PRAGMA integrity_check(1)} | |
93 } {{*** in database main *** | |
94 Corruption detected in cell 15 on page 2}} | |
95 do_test corrupt7-2.2 { | |
96 db close | |
97 hexio_write test.db 1062 04 | |
98 sqlite3 db test.db | |
99 db eval {PRAGMA integrity_check(1)} | |
100 } {{*** in database main *** | |
101 On tree page 2 cell 15: Rowid 0 out of order (previous was 15)}} | |
102 } | |
103 | 82 |
104 # The code path that was causing the buffer overrun that this test | 83 # The code path that was causing the buffer overrun that this test |
105 # case was checking for was removed. | 84 # case was checking for was removed. |
106 # | 85 # |
107 #do_test corrupt7-3.1 { | 86 #do_test corrupt7-3.1 { |
108 # execsql { | 87 # execsql { |
109 # DROP TABLE t1; | 88 # DROP TABLE t1; |
110 # CREATE TABLE t1(a, b); | 89 # CREATE TABLE t1(a, b); |
111 # INSERT INTO t1 VALUES(1, 'one'); | 90 # INSERT INTO t1 VALUES(1, 'one'); |
112 # INSERT INTO t1 VALUES(100, 'one hundred'); | 91 # INSERT INTO t1 VALUES(100, 'one hundred'); |
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125 # # reference invalid memory. | 104 # # reference invalid memory. |
126 # hexio_write test.db $cell_offset FFFF7F | 105 # hexio_write test.db $cell_offset FFFF7F |
127 # | 106 # |
128 # sqlite3 db test.db | 107 # sqlite3 db test.db |
129 # catchsql { | 108 # catchsql { |
130 # SELECT b FROM t1 WHERE b > 'o' AND b < 'p'; | 109 # SELECT b FROM t1 WHERE b > 'o' AND b < 'p'; |
131 # } | 110 # } |
132 #} {1 {database disk image is malformed}} | 111 #} {1 {database disk image is malformed}} |
133 | 112 |
134 finish_test | 113 finish_test |
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