3 # The author disclaims copyright to this source code. In place of
4 # a legal notice, here is a blessing:
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.
10 #***********************************************************************
11 # This file implements regression tests for SQLite library.
13 # This file implements tests for the SQLITE_MISUSE detection logic.
14 # This test file leaks memory and file descriptors.
16 # $Id: misuse.test,v 1.11 2006/01/03 00:33:50 drh Exp $
18 set testdir [file dirname $argv0]
19 source $testdir/tester.tcl
21 proc catchsql2 {sql} {
27 foreach f $data(*) {lappend res $f}
29 foreach f $data(*) {lappend res $data($f)}
38 # Make sure the test logic works
42 catch {forcedelete test2.db}
43 catch {forcedelete test2.db-journal}
44 sqlite3 db test2.db; set ::DB [sqlite3_connection_pointer db]
47 INSERT INTO t1 VALUES(1,2);
55 SELECT x_coalesce(NULL,a) AS 'xyz' FROM t1
57 } {1 {no such function: x_coalesce}}
59 sqlite3_create_function $::DB
61 SELECT x_coalesce(NULL,a) AS 'xyz' FROM t1
65 # Use the x_sqlite_exec() SQL function to simulate the effect of two
66 # threads trying to use the same database at the same time.
68 # It used to be prohibited to invoke sqlite_exec() from within a function,
69 # but that has changed. The following tests used to cause errors but now
75 SELECT x_sqlite_exec('SELECT * FROM t1') AS xyz;
80 catchsql2 {SELECT * FROM t1}
88 # Attempt to register a new SQL function while an sqlite_exec() is active.
92 sqlite3 db test2.db; set ::DB [sqlite3_connection_pointer db]
98 catchsql2 {SELECT * FROM t1}
101 # We used to disallow creating new function from within an exec().
102 # But now this is acceptable.
105 db eval {SELECT * FROM t1} {} {
106 sqlite3_create_function $::DB
112 catchsql2 {SELECT * FROM t1}
120 # Attempt to register a new SQL aggregate while an sqlite_exec() is active.
124 sqlite3 db test2.db; set ::DB [sqlite3_connection_pointer db]
130 catchsql2 {SELECT * FROM t1}
133 # We used to disallow creating new function from within an exec().
134 # But now this is acceptable.
137 db eval {SELECT * FROM t1} {} {
138 sqlite3_create_aggregate $::DB
144 catchsql2 {SELECT * FROM t1}
152 # Attempt to close the database from an sqlite_exec callback.
154 # Update for v3: The db cannot be closed because there are active
155 # VMs. The sqlite3_close call would return SQLITE_BUSY.
158 sqlite3 db test2.db; set ::DB [sqlite3_connection_pointer db]
164 catchsql2 {SELECT * FROM t1}
168 db eval {SELECT * FROM t1} {} {
169 set r [sqlite3_close $::DB]
175 if {[clang_sanitize_address]==0} {
177 # Flush the TCL statement cache here, otherwise the sqlite3_close() will
178 # fail because there are still un-finalized() VDBEs.
181 catchsql2 {SELECT * FROM t1}
182 } {1 {library routine called out of sequence}}
187 } {1 {library routine called out of sequence}}
189 # Attempt to use a database after it has been closed.
193 sqlite3 db test2.db; set ::DB [sqlite3_connection_pointer db]
199 catchsql2 {SELECT * FROM t1}
204 sqlite3_prepare $::DB {SELECT * FROM t1} -1 TAIL
207 } {1 {(21) library routine called out of sequence}}