/* Copyright 2013-2014 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 #define BITS_PER_LONG (sizeof(long) * 8) /* Don't include this, it's PPC-specific */ #define __CPU_H static unsigned int cpu_max_pir = 1; struct cpu_thread { unsigned int chip_id; }; #include /* Use these before we undefine them below. */ static inline void *real_malloc(size_t size) { return malloc(size); } static inline void real_free(void *p) { return free(p); } #include /* We need mem_region to accept __location__ */ #define is_rodata(p) true #include "../malloc.c" #include "../mem_region.c" #include "../device.c" #undef malloc #undef free #undef realloc #include #include char __rodata_start[1], __rodata_end[1]; struct dt_node *dt_root; void lock(struct lock *l) { assert(!l->lock_val); l->lock_val = 1; } void unlock(struct lock *l) { assert(l->lock_val); l->lock_val = 0; } bool lock_held_by_me(struct lock *l) { return l->lock_val; } #define TEST_HEAP_ORDER 27 #define TEST_HEAP_SIZE (1ULL << TEST_HEAP_ORDER) #define NUM_ALLOCS 4096 int main(void) { uint64_t i, len; void **p = real_malloc(sizeof(void*)*NUM_ALLOCS); assert(p); /* Use malloc for the heap, so valgrind can find issues. */ skiboot_heap.start = (unsigned long)real_malloc(skiboot_heap.len); len = skiboot_heap.len / NUM_ALLOCS - sizeof(struct alloc_hdr); for (i = 0; i < NUM_ALLOCS; i++) { p[i] = __malloc(len, __location__); assert(p[i] > region_start(&skiboot_heap)); assert(p[i] + len <= region_start(&skiboot_heap) + skiboot_heap.len); } assert(mem_check(&skiboot_heap)); assert(skiboot_heap.free_list_lock.lock_val == 0); free(region_start(&skiboot_heap)); real_free(p); return 0; }