sl@0: # 2007 Aug 29
sl@0: #
sl@0: # The author disclaims copyright to this source code.  In place of
sl@0: # a legal notice, here is a blessing:
sl@0: #
sl@0: #    May you do good and not evil.
sl@0: #    May you find forgiveness for yourself and forgive others.
sl@0: #    May you share freely, never taking more than you give.
sl@0: #
sl@0: #***********************************************************************
sl@0: #
sl@0: # This test script checks that tickets #2784 and #2789 have been fixed.
sl@0: # 
sl@0: # $Id: mallocE.test,v 1.3 2008/02/18 22:24:58 drh Exp $
sl@0: 
sl@0: set testdir [file dirname $argv0]
sl@0: source $testdir/tester.tcl
sl@0: source $testdir/malloc_common.tcl
sl@0: 
sl@0: # Only run these tests if memory debugging is turned on.
sl@0: #
sl@0: if {!$MEMDEBUG} {
sl@0:    puts "Skipping mallocE tests: not compiled with -DSQLITE_MEMDEBUG..."
sl@0:    finish_test
sl@0:    return
sl@0: }
sl@0: 
sl@0: # ticket #2784
sl@0: #
sl@0: set PREP { 
sl@0:   PRAGMA page_size = 1024;
sl@0:   CREATE TABLE t1(a, b, c);
sl@0:   CREATE TABLE t2(x, y, z);
sl@0: }
sl@0: do_malloc_test mallocE-1 -sqlprep $PREP -sqlbody { 
sl@0:   SELECT p, q FROM (SELECT a+b AS p, b+c AS q FROM t1, t2 WHERE c>5)
sl@0:               LEFT JOIN t2 ON p=x;
sl@0: }
sl@0: 
sl@0: # Ticket #2789
sl@0: #
sl@0: do_malloc_test mallocE-2 -sqlprep $PREP -sqlbody { 
sl@0:   SELECT x, y2 FROM (SELECT a+b AS x, b+c AS y2 FROM t1, t2 WHERE c>5)
sl@0:               LEFT JOIN t2 USING(x) WHERE y2>11;
sl@0: }
sl@0: 
sl@0: 
sl@0: finish_test