xref: /sqlite-3.40.0/test/securedel.test (revision 91ea8cf4) 
1# 2010 January 12
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# Tests for the secure_delete pragma.
13#
14
15set testdir [file dirname $argv0]
16source $testdir/tester.tcl
17
18unset -nocomplain DEFAULT_SECDEL
19set DEFAULT_SECDEL 0
20ifcapable secure_delete {
21  set DEFAULT_SECDEL 1
22}
23
24
25do_test securedel-1.0 {
26  db eval {PRAGMA secure_delete;}
27} $DEFAULT_SECDEL
28
29forcedelete test2.db test2.db-journal
30do_test securedel-1.1 {
31  db eval {
32    ATTACH 'test2.db' AS db2;
33    PRAGMA main.secure_delete=ON;
34    PRAGMA db2.secure_delete;
35  }
36} [list 1 $DEFAULT_SECDEL]
37do_test securedel-1.2 {
38  db eval {
39    PRAGMA main.secure_delete=OFF;
40    PRAGMA db2.secure_delete;
41  }
42} [list 0 $DEFAULT_SECDEL]
43do_test securedel-1.3 {
44  db eval {
45    PRAGMA secure_delete=OFF;
46    PRAGMA db2.secure_delete;
47  }
48} {0 0}
49do_test securedel-1.4 {
50  db eval {
51    PRAGMA secure_delete=ON;
52    PRAGMA db2.secure_delete;
53  }
54} {1 1}
55do_test securedel-1.5 {
56  db eval {
57    PRAGMA secure_delete=FAST;
58    PRAGMA db2.secure_delete;
59  }
60} {2 2}
61do_test securedel-1.6 {
62  db eval {
63    PRAGMA secure_delete=ON;
64    PRAGMA db2.secure_delete;
65  }
66} {1 1}
67do_test securedel-1.7 {
68  db eval {
69    PRAGMA main.secure_delete=FAST;
70    PRAGMA db2.secure_delete;
71  }
72} {2 1}
73do_test securedel-1.8 {
74  db eval {
75    PRAGMA main.secure_delete=ON;
76    PRAGMA db2.secure_delete;
77  }
78} {1 1}
79
80do_test securedel-2.1 {
81  db eval {
82    DETACH db2;
83    ATTACH 'test2.db' AS db2;
84    PRAGMA db2.secure_delete;
85  }
86} 1
87do_test securedel-2.2 {
88  db eval {
89    DETACH db2;
90    PRAGMA main.secure_delete=OFF;
91    ATTACH 'test2.db' AS db2;
92    PRAGMA db2.secure_delete;
93  }
94} {0 0}
95
96finish_test
97