| # 2008 August 01 |
| # |
| # 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 test script checks malloc failures in WHERE clause analysis. |
| # |
| # $Id: mallocK.test,v 1.3 2009/01/08 21:00:03 drh Exp $ |
| |
| set testdir [file dirname $argv0] |
| source $testdir/tester.tcl |
| source $testdir/malloc_common.tcl |
| |
| set sql {SELECT * FROM t1, t2 WHERE (a=1 OR a=2)} |
| for {set x 1} {$x<5} {incr x} { |
| append sql " AND b=y" |
| do_malloc_test mallocK-1.$x -sqlbody $sql -sqlprep { |
| CREATE TABLE t1(a,b); |
| CREATE TABLE t2(x,y); |
| } |
| } |
| |
| set sql {SELECT * FROM t1 WHERE a GLOB 'xyz*' AND (a=1 OR a=2)} |
| for {set x 1} {$x<5} {incr x} { |
| append sql " AND b!=$x" |
| do_malloc_test mallocK-2.$x -sqlbody $sql -sqlprep { |
| CREATE TABLE t1(a,b); |
| } |
| } |
| |
| set sql {SELECT * FROM t1 WHERE a BETWEEN 5 AND 10} |
| for {set x 1} {$x<5} {incr x} { |
| append sql " AND b=$x" |
| do_malloc_test mallocK-3.$x -sqlbody $sql -sqlprep { |
| CREATE TABLE t1(a,b); |
| } |
| } |
| |
| set sql {SELECT * FROM t1 WHERE b=0} |
| for {set x 1} {$x<5} {incr x} { |
| set term "(b=$x" |
| for {set y 0} {$y<$x} {incr y} { |
| append term " AND a!=$y" |
| } |
| append sql " OR $term)" |
| do_malloc_test mallocK-4.$x -sqlbody $sql -sqlprep { |
| CREATE TABLE t1(a,b); |
| } |
| } |
| |
| ifcapable vtab { |
| set sql {SELECT * FROM t2 WHERE a MATCH 'xyz'} |
| for {set x 1} {$x<5} {incr x} { |
| append sql " AND b!=$x" |
| do_malloc_test mallocK-5.$x -sqlbody $sql -tclprep { |
| register_echo_module [sqlite3_connection_pointer db] |
| db eval { |
| CREATE TABLE t1(a,b); |
| CREATE VIRTUAL TABLE t2 USING echo(t1); |
| } |
| } |
| } |
| } |
| |
| |
| finish_test |