Index: test/altermalloc.test
==================================================================
--- test/altermalloc.test
+++ test/altermalloc.test
@@ -10,18 +10,18 @@
 #*************************************************************************
 # This file implements regression tests for SQLite library.  The
 # focus of this script is testing the ALTER TABLE statement and
 # specifically out-of-memory conditions within that command.
 #
-# $Id: altermalloc.test,v 1.4 2007/08/25 13:09:26 danielk1977 Exp $
+# $Id: altermalloc.test,v 1.5 2007/08/27 23:48:24 drh Exp $
 #
 
 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
 
 # If SQLITE_OMIT_ALTERTABLE is defined, omit this file.
-ifcapable !altertable {
+ifcapable !altertable||!memdebug {
   finish_test
   return
 }
 
 source $testdir/malloc_common.tcl

Index: test/attachmalloc.test
==================================================================
--- test/attachmalloc.test
+++ test/attachmalloc.test
@@ -10,15 +10,20 @@
 #*************************************************************************
 # This file implements regression tests for SQLite library.  The
 # focus of this script is testing the ATTACH statement and
 # specifically out-of-memory conditions within that command.
 #
-# $Id: attachmalloc.test,v 1.4 2007/08/25 13:37:49 danielk1977 Exp $
+# $Id: attachmalloc.test,v 1.5 2007/08/27 23:48:24 drh Exp $
 #
 
 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
+
+ifcapable !memdebug {
+  finish_test
+  return
+}
 
 source $testdir/malloc_common.tcl
 
 do_malloc_test attachmalloc-1 -tclprep {
   db close

Index: test/incrblob_err.test
==================================================================
--- test/incrblob_err.test
+++ test/incrblob_err.test
@@ -7,17 +7,17 @@
 #    May you find forgiveness for yourself and forgive others.
 #    May you share freely, never taking more than you give.
 #
 #***********************************************************************
 #
-# $Id: incrblob_err.test,v 1.4 2007/08/25 13:09:26 danielk1977 Exp $
+# $Id: incrblob_err.test,v 1.5 2007/08/27 23:48:24 drh Exp $
 #
 
 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
 
-ifcapable {!incrblob} {
+ifcapable {!incrblob  || !memdebug} {
   finish_test
   return
 }
 
 # Only run these tests if memory debugging is turned on.