1 #include "xbt/mmalloc.h"
11 XBT_LOG_NEW_DEFAULT_CATEGORY(test,"this test");
13 #define BUFFSIZE 204800
15 #define size_of_block(i) (((i % 50)+1)* 100)
17 int main(int argc, char**argv)
20 void *pointers[TESTSIZE];
23 XBT_INFO("Allocating a new heap");
24 heapA = xbt_mheap_new(-1, ((char*)sbrk(0)) + BUFFSIZE);
26 perror("attach 1 failed");
27 fprintf(stderr, "bye\n");
31 XBT_INFO("HeapA allocated");
34 for (i = 0; i < TESTSIZE; i++) {
35 size = size_of_block(i);
36 pointers[i] = mmalloc(heapA, size);
37 XBT_INFO("%d bytes allocated with offset %tx", size, ((char*)pointers[i])-((char*)heapA));
39 XBT_INFO("All blocks were correctly allocated. Free every second block");
40 for (i = 0; i < TESTSIZE; i+=2) {
41 mfree(heapA,pointers[i]);
43 XBT_INFO("Memset every second block to zero (yeah, they are not currently allocated :)");
44 for (i = 0; i < TESTSIZE; i+=2) {
45 size = size_of_block(i);
46 memset(pointers[i],0, size);
48 XBT_INFO("Re-allocate every second block");
49 for (i = 0; i < TESTSIZE; i+=2) {
50 size = size_of_block(i);
51 pointers[i] = mmalloc(heapA, size);
54 XBT_INFO("free all blocks (each one twice, to check that double free are correctly catched)");
55 for (i = 0; i < TESTSIZE; i++) {
59 mfree(heapA, pointers[i]);
61 mfree(heapA, pointers[i]);
67 xbt_die("FAIL: A double-free went undetected (for size:%d)",size_of_block(i));
70 XBT_INFO("free again all blocks (to really check that double free are correctly catched)");
71 for (i = 0; i < TESTSIZE; i++) {
76 mfree(heapA, pointers[i]);
82 xbt_die("FAIL: A double-free went undetected (for size:%d)",size_of_block(i));
86 XBT_INFO("Damnit, I cannot break mmalloc this time. That's SO disappointing.");