Add buflib test for maximum allocation

Change-Id: I9076b81d2fd2609ab3e9c8c5a087f8a387480f46

firmware/test/buflib/Makefile

@@ -11,7 +11,8 @@ LDFLAGS += -L. -lpthread
 TARGETS_OBJ = test_main.o \
 			  test_main2.o \
 			  test_move.o \
-			  test_move2.o
+			  test_move2.o \
+			  test_max.o
 
 TARGETS = $(TARGETS_OBJ:.o=)
 

firmware/test/buflib/test_max.c

@@ -0,0 +1,75 @@
+/***************************************************************************
+*             __________               __   ___.
+*   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+*   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+*   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+*   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+*                     \/            \/     \/    \/            \/
+* $Id$
+*
+* Copyright (C) 2011 Thomas Martitz
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* as published by the Free Software Foundation; either version 2
+* of the License, or (at your option) any later version.
+*
+* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+* KIND, either express or implied.
+*
+****************************************************************************/
+#include <stdio.h>
+#include "core_alloc.h"
+#include "util.h"
+
+
+/*
+ *  Expected output (64bit):
+-------------------
+get_all(1):	0x6027a0
+   	0x6027c8
+   	6424
+get_all(1):	0x6027a0
+   	0x6027c8
+   	3232
+get_all(1):	0x6027a0
+   	0x6027c8
+   	3232
+dont freeze(2):	0x603440
+   	0x603470
+   	152
+0x6027a0: val:  404 (get_all)
+0x603440: val:   19 (dont freeze)
+-------------------
+*/
+struct buflib_callbacks ops;
+int main(void)
+{
+    UT_core_allocator_init();
+    size_t size;
+    int handle = core_alloc_maximum("get_all", &size, &ops);
+
+    if (handle <= 0)
+        printf("core_alloc_maximum error\n");
+    int handle2;
+
+    core_print_allocs(&print_simple);
+
+    /* this should freeze */
+    // core_alloc("freeze", 100);
+    core_shrink(handle, core_get_data(handle), size/2);
+
+    core_print_allocs(&print_simple);
+
+    /* this should not freeze anymore */
+    handle2 = core_alloc("dont freeze", 100);
+    if (handle2 <= 0)
+        printf("handle 2 failed!\n");
+
+    core_print_allocs(&print_simple);
+    core_print_blocks(&print_simple);
+
+    core_free(handle);
+    core_free(handle2);
+    return 0;
+}