0,0 → 1,79 |
/* |
* Copyright (C) 2005 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 <print.h> |
#include <test.h> |
#include <mm/page.h> |
#include <mm/frame.h> |
#include <arch/mm/page.h> |
#include <arch/types.h> |
#include <debug.h> |
|
#define PAGE0 0x10000000 |
#define PAGE1 (PAGE0+PAGE_SIZE) |
|
#define VALUE0 0x01234567 |
#define VALUE1 0x89abcdef |
|
void test(void) |
{ |
__address frame0, frame1; |
__u32 v0, v1; |
|
printf("Memory management test mapping #1\n"); |
|
frame0 = frame_alloc(FRAME_KA); |
frame1 = frame_alloc(FRAME_KA); |
|
*((__u32 *) frame0) = VALUE0; |
*((__u32 *) frame1) = VALUE1; |
|
printf("Mapping %X to %X.\n", PAGE0, KA2PA(frame0)); |
map_page_to_frame(PAGE0, KA2PA(frame0), PAGE_PRESENT, 0); |
printf("Mapping %X to %X.\n", PAGE1, KA2PA(frame1)); |
map_page_to_frame(PAGE1, KA2PA(frame1), PAGE_PRESENT, 0); |
|
printf("Value at %X is %X.\n", PAGE0, v0 = *((__u32 *) PAGE0)); |
printf("Value at %X is %X.\n", PAGE1, v1 = *((__u32 *) PAGE1)); |
|
ASSERT(v0 == VALUE0); |
ASSERT(v1 == VALUE1); |
|
printf("Writing 0 to %X.\n", PAGE0); |
*((__u32 *) PAGE0) = 0; |
printf("Writing 0 to %X.\n", PAGE1); |
*((__u32 *) PAGE1) = 0; |
|
printf("Value at %X is %X.\n", PAGE0, v0 = *((__u32 *) PAGE0)); |
printf("Value at %X is %X.\n", PAGE1, v1 = *((__u32 *) PAGE1)); |
|
ASSERT(v0 == 0); |
ASSERT(v1 == 0); |
|
printf("Test passed.\n"); |
|
} |