Index: uspace/app/tester/Makefile
===================================================================
--- uspace/app/tester/Makefile	(revision ccca251bb0673718b534366ace0e22857d73804b)
+++ uspace/app/tester/Makefile	(revision a7dbd49e7efecbc9aae09ccdfd5f9c4193099885)
@@ -49,4 +49,5 @@
 	loop/loop1.c \
 	mm/malloc1.c \
+	mm/malloc2.c \
 	devs/devman1.c \
 	hw/misc/virtchar1.c \
Index: uspace/app/tester/mm/malloc2.c
===================================================================
--- uspace/app/tester/mm/malloc2.c	(revision a7dbd49e7efecbc9aae09ccdfd5f9c4193099885)
+++ uspace/app/tester/mm/malloc2.c	(revision a7dbd49e7efecbc9aae09ccdfd5f9c4193099885)
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2011 Jakub Jermar 
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <malloc.h>
+#include "../tester.h"
+
+const char *test_malloc2(void)
+{
+	int cnt = 0;
+	char *p;
+
+	TPRINTF("Provoking the kernel into overcommitting memory to us...\n");
+	while ((p = malloc(1024 * 1024))) {
+		TPRINTF("%dM ", ++cnt);
+		*p = 'A';
+	}
+	TPRINTF("\nWas refused more memory as expected.\n");
+
+	return NULL;
+}
Index: uspace/app/tester/mm/malloc2.def
===================================================================
--- uspace/app/tester/mm/malloc2.def	(revision a7dbd49e7efecbc9aae09ccdfd5f9c4193099885)
+++ uspace/app/tester/mm/malloc2.def	(revision a7dbd49e7efecbc9aae09ccdfd5f9c4193099885)
@@ -0,0 +1,6 @@
+{
+	"malloc2",
+	"Memory reservation feature test",
+	&test_malloc2,
+	false	
+},
Index: uspace/app/tester/tester.c
===================================================================
--- uspace/app/tester/tester.c	(revision ccca251bb0673718b534366ace0e22857d73804b)
+++ uspace/app/tester/tester.c	(revision a7dbd49e7efecbc9aae09ccdfd5f9c4193099885)
@@ -62,4 +62,5 @@
 #include "loop/loop1.def"
 #include "mm/malloc1.def"
+#include "mm/malloc2.def"
 #include "hw/serial/serial1.def"
 #include "hw/misc/virtchar1.def"
Index: uspace/app/tester/tester.h
===================================================================
--- uspace/app/tester/tester.h	(revision ccca251bb0673718b534366ace0e22857d73804b)
+++ uspace/app/tester/tester.h	(revision a7dbd49e7efecbc9aae09ccdfd5f9c4193099885)
@@ -78,4 +78,5 @@
 extern const char *test_loop1(void);
 extern const char *test_malloc1(void);
+extern const char *test_malloc2(void);
 extern const char *test_serial1(void);
 extern const char *test_virtchar1(void);