forked from ned14/nedmalloc
-
Notifications
You must be signed in to change notification settings - Fork 0
/
unittests.cpp
68 lines (63 loc) · 1.47 KB
/
unittests.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
/* unittests.cpp
Catch various bugs reported over the years
(C) 2012 Niall Douglas
*/
#define NEDMALLOCDEPRECATED
#define NEDMALLOC_DEBUG 1
#define FULLSANITYCHECKS
#include "nedmalloc.h"
#include <stdio.h>
#include <vector>
#if !defined(USE_NEDMALLOC_DLL)
#include "nedmalloc.c"
#endif
int main(void)
{
using namespace std;
using namespace nedalloc;
// Crash when nedcreatepool is called in the fifth time
// https://github.com/ned14/nedmalloc/issues/7
printf("Testing: Crash when nedcreatepool is called in the fifth time ...\n");
{
vector<nedpool *> pools;
size_t count=0;
for(size_t n=1; n<256; n<<=1)
{
size_t oldsize=pools.size();
pools.resize(n);
for(size_t m=0; m<n; m++)
{
if(!pools[m])
{
printf("Creating pool %u ...\n", count+1);
if(!(pools[m]=nedcreatepool(0, 0))) abort();
count++;
}
}
for(size_t m=0; m<n/2; m++)
{
size_t i=rand() % n;
if(pools[i])
{
printf("Destroying pool %u ...\n", count);
neddestroypool(pools[i]);
pools[i]=0;
count--;
}
}
}
for(size_t n=0; n<pools.size(); n++)
{
if(pools[n])
{
printf("Destroying pool %u ...\n", count--);
neddestroypool(pools[n]);
}
}
}
#ifdef _MSC_VER
printf("\nPress a key to end\n");
getchar();
#endif
return 0;
}