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211 lines
4.8 KiB
Plaintext
211 lines
4.8 KiB
Plaintext
# 2002 May 10
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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# This file implements regression tests for SQLite library.
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#
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# This file implements tests for the SQLITE_MISUSE detection logic.
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# This test file leaks memory and file descriptors.
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#
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# $Id: misuse.test,v 1.11 2006/01/03 00:33:50 drh Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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proc catchsql2 {sql} {
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set r [
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catch {
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set res [list]
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db eval $sql data {
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if { $res==[list] } {
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foreach f $data(*) {lappend res $f}
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}
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foreach f $data(*) {lappend res $data($f)}
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}
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set res
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} msg
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]
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lappend r $msg
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}
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# Make sure the test logic works
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#
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do_test misuse-1.1 {
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db close
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catch {forcedelete test2.db}
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catch {forcedelete test2.db-journal}
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sqlite3 db test2.db; set ::DB [sqlite3_connection_pointer db]
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execsql {
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CREATE TABLE t1(a,b);
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INSERT INTO t1 VALUES(1,2);
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}
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catchsql2 {
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SELECT * FROM t1
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}
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} {0 {a b 1 2}}
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do_test misuse-1.2 {
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catchsql2 {
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SELECT x_coalesce(NULL,a) AS 'xyz' FROM t1
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}
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} {1 {no such function: x_coalesce}}
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do_test misuse-1.3 {
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sqlite3_create_function $::DB
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catchsql2 {
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SELECT x_coalesce(NULL,a) AS 'xyz' FROM t1
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}
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} {0 {xyz 1}}
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# Use the x_sqlite_exec() SQL function to simulate the effect of two
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# threads trying to use the same database at the same time.
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#
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# It used to be prohibited to invoke sqlite_exec() from within a function,
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# but that has changed. The following tests used to cause errors but now
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# they do not.
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#
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ifcapable {utf16} {
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do_test misuse-1.4 {
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catchsql2 {
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SELECT x_sqlite_exec('SELECT * FROM t1') AS xyz;
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}
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} {0 {xyz {1 2}}}
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}
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do_test misuse-1.5 {
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catchsql2 {SELECT * FROM t1}
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} {0 {a b 1 2}}
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do_test misuse-1.6 {
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catchsql {
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SELECT * FROM t1
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}
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} {0 {1 2}}
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# Attempt to register a new SQL function while an sqlite_exec() is active.
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#
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do_test misuse-2.1 {
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db close
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sqlite3 db test2.db; set ::DB [sqlite3_connection_pointer db]
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execsql {
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SELECT * FROM t1
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}
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} {1 2}
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do_test misuse-2.2 {
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catchsql2 {SELECT * FROM t1}
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} {0 {a b 1 2}}
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# We used to disallow creating new function from within an exec().
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# But now this is acceptable.
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do_test misuse-2.3 {
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set v [catch {
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db eval {SELECT * FROM t1} {} {
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sqlite3_create_function $::DB
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}
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} msg]
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lappend v $msg
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} {0 {}}
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do_test misuse-2.4 {
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catchsql2 {SELECT * FROM t1}
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} {0 {a b 1 2}}
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do_test misuse-2.5 {
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catchsql {
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SELECT * FROM t1
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}
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} {0 {1 2}}
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# Attempt to register a new SQL aggregate while an sqlite_exec() is active.
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#
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do_test misuse-3.1 {
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db close
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sqlite3 db test2.db; set ::DB [sqlite3_connection_pointer db]
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execsql {
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SELECT * FROM t1
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}
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} {1 2}
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do_test misuse-3.2 {
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catchsql2 {SELECT * FROM t1}
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} {0 {a b 1 2}}
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# We used to disallow creating new function from within an exec().
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# But now this is acceptable.
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do_test misuse-3.3 {
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set v [catch {
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db eval {SELECT * FROM t1} {} {
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sqlite3_create_aggregate $::DB
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}
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} msg]
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lappend v $msg
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} {0 {}}
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do_test misuse-3.4 {
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catchsql2 {SELECT * FROM t1}
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} {0 {a b 1 2}}
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do_test misuse-3.5 {
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catchsql {
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SELECT * FROM t1
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}
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} {0 {1 2}}
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# Attempt to close the database from an sqlite_exec callback.
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#
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# Update for v3: The db cannot be closed because there are active
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# VMs. The sqlite3_close call would return SQLITE_BUSY.
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do_test misuse-4.1 {
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db close
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sqlite3 db test2.db; set ::DB [sqlite3_connection_pointer db]
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execsql {
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SELECT * FROM t1
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}
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} {1 2}
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do_test misuse-4.2 {
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catchsql2 {SELECT * FROM t1}
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} {0 {a b 1 2}}
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do_test misuse-4.3 {
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set v [catch {
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db eval {SELECT * FROM t1} {} {
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set r [sqlite3_close $::DB]
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}
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} msg]
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lappend v $msg $r
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} {0 {} SQLITE_BUSY}
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if {[clang_sanitize_address]==0} {
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do_test misuse-4.4 {
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# Flush the TCL statement cache here, otherwise the sqlite3_close() will
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# fail because there are still un-finalized() VDBEs.
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db cache flush
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sqlite3_close $::DB
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catchsql2 {SELECT * FROM t1}
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} {1 {bad parameter or other API misuse}}
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do_test misuse-4.5 {
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catchsql {
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SELECT * FROM t1
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}
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} {1 {bad parameter or other API misuse}}
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# Attempt to use a database after it has been closed.
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#
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do_test misuse-5.1 {
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db close
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sqlite3 db test2.db; set ::DB [sqlite3_connection_pointer db]
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execsql {
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SELECT * FROM t1
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}
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} {1 2}
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do_test misuse-5.2 {
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catchsql2 {SELECT * FROM t1}
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} {0 {a b 1 2}}
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do_test misuse-5.3 {
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db close
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set r [catch {
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sqlite3_prepare $::DB {SELECT * FROM t1} -1 TAIL
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} msg]
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lappend r $msg
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} {1 {(21) bad parameter or other API misuse}}
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}
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finish_test
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