blob: 71ee0118c8b6ef9f9fb884798fd756c92d3238e1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
|
# 2002 May 10
#
# The author disclaims copyright to this source code. In place of
# a legal notice, here is a blessing:
#
# May you do good and not evil.
# May you find forgiveness for yourself and forgive others.
# May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file implements tests for the SQLITE_MISUSE detection logic.
# This test file leaks memory and file descriptors.
#
# $Id: misuse.test,v 1.11 2006/01/03 00:33:50 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
proc catchsql2 {sql} {
set r [
catch {
set res [list]
db eval $sql data {
if { $res==[list] } {
foreach f $data(*) {lappend res $f}
}
foreach f $data(*) {lappend res $data($f)}
}
set res
} msg
]
lappend r $msg
}
# Make sure the test logic works
#
do_test misuse-1.1 {
db close
catch {forcedelete test2.db}
catch {forcedelete test2.db-journal}
sqlite3 db test2.db; set ::DB [sqlite3_connection_pointer db]
execsql {
CREATE TABLE t1(a,b);
INSERT INTO t1 VALUES(1,2);
}
catchsql2 {
SELECT * FROM t1
}
} {0 {a b 1 2}}
do_test misuse-1.2 {
catchsql2 {
SELECT x_coalesce(NULL,a) AS 'xyz' FROM t1
}
} {1 {no such function: x_coalesce}}
do_test misuse-1.3 {
sqlite3_create_function $::DB
catchsql2 {
SELECT x_coalesce(NULL,a) AS 'xyz' FROM t1
}
} {0 {xyz 1}}
# Use the x_sqlite_exec() SQL function to simulate the effect of two
# threads trying to use the same database at the same time.
#
# It used to be prohibited to invoke sqlite_exec() from within a function,
# but that has changed. The following tests used to cause errors but now
# they do not.
#
ifcapable {utf16} {
do_test misuse-1.4 {
catchsql2 {
SELECT x_sqlite_exec('SELECT * FROM t1') AS xyz;
}
} {0 {xyz {1 2}}}
}
do_test misuse-1.5 {
catchsql2 {SELECT * FROM t1}
} {0 {a b 1 2}}
do_test misuse-1.6 {
catchsql {
SELECT * FROM t1
}
} {0 {1 2}}
# Attempt to register a new SQL function while an sqlite_exec() is active.
#
do_test misuse-2.1 {
db close
sqlite3 db test2.db; set ::DB [sqlite3_connection_pointer db]
execsql {
SELECT * FROM t1
}
} {1 2}
do_test misuse-2.2 {
catchsql2 {SELECT * FROM t1}
} {0 {a b 1 2}}
# We used to disallow creating new function from within an exec().
# But now this is acceptable.
do_test misuse-2.3 {
set v [catch {
db eval {SELECT * FROM t1} {} {
sqlite3_create_function $::DB
}
} msg]
lappend v $msg
} {0 {}}
do_test misuse-2.4 {
catchsql2 {SELECT * FROM t1}
} {0 {a b 1 2}}
do_test misuse-2.5 {
catchsql {
SELECT * FROM t1
}
} {0 {1 2}}
# Attempt to register a new SQL aggregate while an sqlite_exec() is active.
#
do_test misuse-3.1 {
db close
sqlite3 db test2.db; set ::DB [sqlite3_connection_pointer db]
execsql {
SELECT * FROM t1
}
} {1 2}
do_test misuse-3.2 {
catchsql2 {SELECT * FROM t1}
} {0 {a b 1 2}}
# We used to disallow creating new function from within an exec().
# But now this is acceptable.
do_test misuse-3.3 {
set v [catch {
db eval {SELECT * FROM t1} {} {
sqlite3_create_aggregate $::DB
}
} msg]
lappend v $msg
} {0 {}}
do_test misuse-3.4 {
catchsql2 {SELECT * FROM t1}
} {0 {a b 1 2}}
do_test misuse-3.5 {
catchsql {
SELECT * FROM t1
}
} {0 {1 2}}
# Attempt to close the database from an sqlite_exec callback.
#
# Update for v3: The db cannot be closed because there are active
# VMs. The sqlite3_close call would return SQLITE_BUSY.
do_test misuse-4.1 {
db close
sqlite3 db test2.db; set ::DB [sqlite3_connection_pointer db]
execsql {
SELECT * FROM t1
}
} {1 2}
do_test misuse-4.2 {
catchsql2 {SELECT * FROM t1}
} {0 {a b 1 2}}
do_test misuse-4.3 {
set v [catch {
db eval {SELECT * FROM t1} {} {
set r [sqlite3_close $::DB]
}
} msg]
lappend v $msg $r
} {0 {} SQLITE_BUSY}
do_test misuse-4.4 {
# Flush the TCL statement cache here, otherwise the sqlite3_close() will
# fail because there are still un-finalized() VDBEs.
db cache flush
sqlite3_close $::DB
catchsql2 {SELECT * FROM t1}
} {1 {library routine called out of sequence}}
do_test misuse-4.5 {
catchsql {
SELECT * FROM t1
}
} {1 {library routine called out of sequence}}
# Attempt to use a database after it has been closed.
#
do_test misuse-5.1 {
db close
sqlite3 db test2.db; set ::DB [sqlite3_connection_pointer db]
execsql {
SELECT * FROM t1
}
} {1 2}
do_test misuse-5.2 {
catchsql2 {SELECT * FROM t1}
} {0 {a b 1 2}}
do_test misuse-5.3 {
db close
set r [catch {
sqlite3_prepare $::DB {SELECT * FROM t1} -1 TAIL
} msg]
lappend r $msg
} {1 {(21) library routine called out of sequence}}
finish_test
|
