1# 2008 August 01 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# 12# This test script checks malloc failures in WHERE clause analysis. 13# 14# $Id: mallocK.test,v 1.3 2009/01/08 21:00:03 drh Exp $ 15 16set testdir [file dirname $argv0] 17source $testdir/tester.tcl 18source $testdir/malloc_common.tcl 19 20set sql {SELECT * FROM t1, t2 WHERE (a=1 OR a=2)} 21for {set x 1} {$x<5} {incr x} { 22 append sql " AND b=y" 23 do_malloc_test mallocK-1.$x -sqlbody $sql -sqlprep { 24 CREATE TABLE t1(a,b); 25 CREATE TABLE t2(x,y); 26 } 27} 28 29set sql {SELECT * FROM t1 WHERE a GLOB 'xyz*' AND (a=1 OR a=2)} 30for {set x 1} {$x<5} {incr x} { 31 append sql " AND b!=$x" 32 do_malloc_test mallocK-2.$x -sqlbody $sql -sqlprep { 33 CREATE TABLE t1(a,b); 34 } 35} 36 37set sql {SELECT * FROM t1 WHERE a BETWEEN 5 AND 10} 38for {set x 1} {$x<5} {incr x} { 39 append sql " AND b=$x" 40 do_malloc_test mallocK-3.$x -sqlbody $sql -sqlprep { 41 CREATE TABLE t1(a,b); 42 } 43} 44 45set sql {SELECT * FROM t1 WHERE b=0} 46for {set x 1} {$x<5} {incr x} { 47 set term "(b=$x" 48 for {set y 0} {$y<$x} {incr y} { 49 append term " AND a!=$y" 50 } 51 append sql " OR $term)" 52 do_malloc_test mallocK-4.$x -sqlbody $sql -sqlprep { 53 CREATE TABLE t1(a,b); 54 } 55} 56 57ifcapable vtab { 58 set sql {SELECT * FROM t2 WHERE a MATCH 'xyz'} 59 for {set x 1} {$x<5} {incr x} { 60 append sql " AND b!=$x" 61 do_malloc_test mallocK-5.$x -sqlbody $sql -tclprep { 62 register_echo_module [sqlite3_connection_pointer db] 63 db eval { 64 CREATE TABLE t1(a,b); 65 CREATE VIRTUAL TABLE t2 USING echo(t1); 66 } 67 } 68 } 69} 70 71 72finish_test 73