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/* Copyright 2013-2015 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <config.h>
#define BITS_PER_LONG (sizeof(long) * 8)
#include "dummy-cpu.h"
#include <stdlib.h>
#include <string.h>
/* Use these before we override definitions below. */
static void *real_malloc(size_t size)
{
return malloc(size);
}
static void real_free(void *p)
{
return free(p);
}
#undef malloc
#undef free
#include <skiboot.h>
#define is_rodata(p) true
#include "../mem_region.c"
#include "../malloc.c"
#include "../device.c"
#include <assert.h>
#include <stdio.h>
void lock_caller(struct lock *l, const char *caller)
{
(void)caller;
assert(!l->lock_val);
l->lock_val++;
}
void unlock(struct lock *l)
{
assert(l->lock_val);
l->lock_val--;
}
bool lock_held_by_me(struct lock *l)
{
return l->lock_val;
}
#define TEST_HEAP_ORDER 12
#define TEST_HEAP_SIZE (1ULL << TEST_HEAP_ORDER)
int main(void)
{
struct mem_region *r;
char *test_heap;
/* Use malloc for the heap, so valgrind can find issues. */
test_heap = real_malloc(TEST_HEAP_SIZE);
skiboot_heap.start = (unsigned long)test_heap;
skiboot_heap.len = TEST_HEAP_SIZE;
lock(&mem_region_lock);
/* empty regions */
r = mem_region_next(NULL);
assert(!r);
r = new_region("test.1", 0x1000, 0x1000, NULL, REGION_RESERVED);
assert(add_region(r));
r = new_region("test.2", 0x2000, 0x1000, NULL, REGION_RESERVED);
assert(add_region(r));
mem_regions_finalised = true;
r = mem_region_next(NULL);
assert(r);
assert(r->start == 0x2000);
assert(r->len == 0x1000);
assert(r->type == REGION_RESERVED);
r = mem_region_next(r);
assert(r);
assert(r->start == 0x1000);
assert(r->len == 0x1000);
assert(r->type == REGION_RESERVED);
r = mem_region_next(r);
assert(!r);
unlock(&mem_region_lock);
real_free(test_heap);
return 0;
}
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