wasCSharpSQLite – Blame information for rev 1
?pathlinks?
Rev | Author | Line No. | Line |
---|---|---|---|
1 | office | 1 | # 2009 February 4 |
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. The |
||
12 | # focus of this file is testing the "backup" and "restore" methods |
||
13 | # of the TCL interface - methods which are based on the |
||
14 | # sqlite3_backup_XXX API. |
||
15 | # |
||
16 | # $Id: backup2.test,v 1.4 2009/04/07 14:14:23 danielk1977 Exp $ |
||
17 | |||
18 | set testdir [file dirname $argv0] |
||
19 | source $testdir/tester.tcl |
||
20 | |||
21 | do_not_use_codec |
||
22 | |||
23 | ifcapable !trigger||!view { finish_test ; return } |
||
24 | |||
25 | # Fill a database with test data. |
||
26 | # |
||
27 | do_test backup2-1 { |
||
28 | db eval { |
||
29 | CREATE TABLE t1(x); |
||
30 | INSERT INTO t1 VALUES(randstr(8000,8000)); |
||
31 | INSERT INTO t1 VALUES(randstr(8000,8000)); |
||
32 | INSERT INTO t1 VALUES(randstr(8000,8000)); |
||
33 | INSERT INTO t1 VALUES(randstr(8000,8000)); |
||
34 | INSERT INTO t1 VALUES(randstr(8000,8000)); |
||
35 | CREATE VIEW v1 AS SELECT substr(x,10,10) FROM t1; |
||
36 | CREATE TABLE t2(a,b); |
||
37 | INSERT INTO t2 VALUES(1,2); |
||
38 | INSERT INTO t2 VALUES(2,4); |
||
39 | INSERT INTO t2 SELECT a+2, (a+2)*2 FROM t2; |
||
40 | INSERT INTO t2 SELECT a+4, (a+4)*2 FROM t2; |
||
41 | INSERT INTO t2 SELECT a+8, (a+8)*2 FROM t2; |
||
42 | INSERT INTO t2 SELECT a+16, (a+16)*2 FROM t2; |
||
43 | INSERT INTO t2 SELECT a+32, (a+32)*2 FROM t2; |
||
44 | INSERT INTO t2 SELECT a+64, (a+64)*2 FROM t2; |
||
45 | INSERT INTO t2 SELECT a+128, (a+128)*2 FROM t2; |
||
46 | CREATE INDEX t2i1 ON t2(a,b); |
||
47 | CREATE TRIGGER r1 AFTER INSERT ON t2 BEGIN |
||
48 | SELECT 'hello'; |
||
49 | END; |
||
50 | ANALYZE; |
||
51 | PRAGMA integrity_check; |
||
52 | } |
||
53 | } {ok} |
||
54 | |||
55 | # Remember a check-sum on the database file. |
||
56 | # |
||
57 | unset -nocomplain cksum |
||
58 | set cksum [dbcksum db main] |
||
59 | |||
60 | # Make a backup of the test data. Verify that the backup copy |
||
61 | # is identical to the original. |
||
62 | # |
||
63 | do_test backup2-2 { |
||
64 | file delete -force bu1.db |
||
65 | db backup bu1.db |
||
66 | sqlite3 db2 bu1.db |
||
67 | dbcksum db2 main |
||
68 | } $cksum |
||
69 | |||
70 | # Delete the original. Restore from backup. Verify the content is |
||
71 | # unchanged. |
||
72 | # |
||
73 | do_test backup2-3.1 { |
||
74 | db close |
||
75 | file delete -force test.db test.db-journal |
||
76 | sqlite3 db test.db |
||
77 | db2 eval {BEGIN EXCLUSIVE} |
||
78 | set rc [catch {db restore bu1.db} res] |
||
79 | lappend rc $res |
||
80 | db2 eval {ROLLBACK} |
||
81 | set rc |
||
82 | } {1 {restore failed: source database busy}} |
||
83 | do_test backup2-3.2 { |
||
84 | db close |
||
85 | file delete -force test.db test.db-journal |
||
86 | sqlite3 db test.db |
||
87 | db restore bu1.db |
||
88 | dbcksum db main |
||
89 | } $cksum |
||
90 | |||
91 | # Use alternative databases - other than "main". |
||
92 | # |
||
93 | do_test backup2-4 { |
||
94 | db restore temp bu1.db |
||
95 | dbcksum db temp |
||
96 | } $cksum |
||
97 | do_test backup2-5 { |
||
98 | db2 close |
||
99 | file delete -force bu1.db bu2.db |
||
100 | db backup temp bu2.db |
||
101 | sqlite3 db2 bu2.db |
||
102 | dbcksum db2 main |
||
103 | } $cksum |
||
104 | |||
105 | # Try to backup to a readonly file. |
||
106 | # |
||
107 | do_test backup2-6 { |
||
108 | db2 close |
||
109 | catch {file attributes bu2.db -permissions r--------} |
||
110 | catch {file attributes bu2.db -readonly 1} |
||
111 | set rc [catch {db backup temp bu2.db} res] |
||
112 | lappend rc $res |
||
113 | } {1 {backup failed: attempt to write a readonly database}} |
||
114 | |||
115 | # Try to backup to something that is not a database file. |
||
116 | # |
||
117 | do_test backup2-7 { |
||
118 | catch {file attributes bu2.db -readonly 0} |
||
119 | catch {file attributes bu2.db -permissions rw-------} |
||
120 | set out [open bu2.db w] |
||
121 | puts $out "This is not a valid database file" |
||
122 | close $out |
||
123 | set rc [catch {db backup temp bu2.db} res] |
||
124 | lappend rc $res |
||
125 | } {1 {backup failed: file is encrypted or is not a database}} |
||
126 | |||
127 | # Try to backup database that does not exist |
||
128 | # |
||
129 | do_test backup2-8 { |
||
130 | file delete -force bu1.db |
||
131 | set rc [catch {db backup aux1 bu1.db} res] |
||
132 | lappend rc $res |
||
133 | } {1 {backup failed: unknown database aux1}} |
||
134 | |||
135 | # Invalid syntax on the backup method |
||
136 | # |
||
137 | do_test backup2-9 { |
||
138 | set rc [catch {db backup} res] |
||
139 | lappend rc $res |
||
140 | } {1 {wrong # args: should be "db backup ?DATABASE? FILENAME"}} |
||
141 | |||
142 | # Try to restore from an unreadable file. |
||
143 | # |
||
144 | if {$tcl_platform(platform)=="windows"} { |
||
145 | do_test backup2-10 { |
||
146 | file delete -force bu3.db |
||
147 | file mkdir bu3.db |
||
148 | set rc [catch {db restore temp bu3.db} res] |
||
149 | lappend rc $res |
||
150 | } {1 {cannot open source database: unable to open database file}} |
||
151 | } |
||
152 | if {$tcl_platform(platform)!="windows"} { |
||
153 | do_test backup2-10 { |
||
154 | file delete -force bu3.db |
||
155 | file mkdir bu3.db |
||
156 | set rc [catch {db restore temp bu3.db} res] |
||
157 | lappend rc $res |
||
158 | } {1 {cannot open source database: disk I/O error}} |
||
159 | } |
||
160 | |||
161 | # Try to restore from something that is not a database file. |
||
162 | # |
||
163 | do_test backup2-11 { |
||
164 | set rc [catch {db restore temp bu2.db} res] |
||
165 | lappend rc $res |
||
166 | } {1 {restore failed: file is encrypted or is not a database}} |
||
167 | |||
168 | # Try to restore a database that does not exist |
||
169 | # |
||
170 | do_test backup2-12 { |
||
171 | set rc [catch {db restore aux1 bu2.db} res] |
||
172 | lappend rc $res |
||
173 | } {1 {restore failed: unknown database aux1}} |
||
174 | do_test backup2-13 { |
||
175 | file delete -force bu4.db |
||
176 | set rc [catch {db restore bu4.db} res] |
||
177 | lappend rc $res |
||
178 | } {1 {cannot open source database: unable to open database file}} |
||
179 | |||
180 | # Invalid syntax on the restore method |
||
181 | # |
||
182 | do_test backup2-14 { |
||
183 | set rc [catch {db restore} res] |
||
184 | lappend rc $res |
||
185 | } {1 {wrong # args: should be "db restore ?DATABASE? FILENAME"}} |
||
186 | |||
187 | file delete -force bu1.db bu2.db bu3.db bu4.db |
||
188 | |||
189 | finish_test |