Enhancements to the testing logic for malloc and mutex. Only permit one

of MEMSYS3/5 to be compiled-in at a time.  Omit the SQLITE_CONFIG_MEMSYS3/5
configuration options. (CVS 5389)

FossilOrigin-Name: ed8b2525006ae7f8cacd01b291760513fdbdff57

test/mutex2.test

@@ -11,7 +11,7 @@
 #
 # Test scripts for deliberate failures of mutex routines.
 #
-# $Id: mutex2.test,v 1.3 2008/07/08 02:12:37 drh Exp $
+# $Id: mutex2.test,v 1.4 2008/07/10 18:13:43 drh Exp $
 
 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
@@ -84,4 +84,14 @@ do_test mutex2-2.10 {
 install_mutex_counters 0
 set disable_mutex_init 0
 autoinstall_test_functions
+
+# Mutex allocation works now.
+#
+
+do_test mutex2-3.1 {
+  set ptr [alloc_dealloc_mutex]
+  expr {$ptr!=0}
+} {1}
+
+
 finish_test