# 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