1 # 2007 Aug 29 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 that tickets #2784 and #2789 have been fixed. 13 # 14 # $Id: mallocE.test,v 1.3 2008/02/18 22:24:58 drh Exp $ 15 16 set testdir [file dirname $argv0] 17 source $testdir/tester.tcl 18 source $testdir/malloc_common.tcl 19 20 # Only run these tests if memory debugging is turned on. 21 # 22 if {!$MEMDEBUG} { 23 puts "Skipping mallocE tests: not compiled with -DSQLITE_MEMDEBUG..." 24 finish_test 25 return 26 } 27 28 # ticket #2784 29 # 30 set PREP { 31 PRAGMA page_size = 1024; 32 CREATE TABLE t1(a, b, c); 33 CREATE TABLE t2(x, y, z); 34 } 35 do_malloc_test mallocE-1 -sqlprep $PREP -sqlbody { 36 SELECT p, q FROM (SELECT a+b AS p, b+c AS q FROM t1, t2 WHERE c>5) 37 LEFT JOIN t2 ON p=x; 38 } 39 40 # Ticket #2789 41 # 42 do_malloc_test mallocE-2 -sqlprep $PREP -sqlbody { 43 SELECT x, y2 FROM (SELECT a+b AS x, b+c AS y2 FROM t1, t2 WHERE c>5) 44 LEFT JOIN t2 USING(x) WHERE y2>11; 45 } 46 47 48 finish_test 49