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better suballocator

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git-svn-id: svn://kolibrios.org@7537 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
siemargl
2018-11-07 17:27:07 +00:00
parent 5c963ac890
commit f81857f08c
4 changed files with 1176 additions and 24 deletions
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14
programs/develop/ktcc/trunk/libctest/wtalloc.c
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@@ -10,6 +10,7 @@ extern void* wtrealloc(void* pointer, size_t size);
extern void* wtcalloc (size_t num, size_t size);
extern int wtmalloc_freelist_check();
extern int wtmalloc_poiner_check(void *ptr);
extern void wtdump_alloc_stats();
#ifdef __GNUC__
void* sysmalloc(size_t sz)
@@ -20,7 +21,7 @@ void* sysmalloc(size_t sz)
#define NUMPTR 30000
#define NUMPTR 10000
char *pointers[NUMPTR];
char values[NUMPTR];
@@ -59,7 +60,7 @@ int main()
// test allocation
for (i = 0; i < NUMPTR; i++)
{
sz = rand() % 1024;
sz = rand() % 4200;
pointers[i] = wtmalloc(sz);
sizes[i] = sz;
values[i] = sz % 256;
@@ -89,7 +90,7 @@ int main()
{
if (pointers[i]) continue;
sz = rand() % 1024;
sz = rand() % 4200;
pointers[i] = wtmalloc(sz);
sizes[i] = sz;
values[i] = sz % 256;
@@ -102,8 +103,9 @@ int main()
// test realloc
for (i = 0; i < NUMPTR; i++)
{
sz = rand() % 1024;
sz = rand() % 4200;
pointers[i] = wtrealloc(pointers[i], sz);
sizes[i] = sz;
memset(pointers[i], values[i], sz);
}
@@ -119,8 +121,10 @@ int main()
pointers[i] = NULL;
}
assert(wtmalloc_freelist_check());
wtdump_alloc_stats();
printf("tests all OK\n");
printf("\ntests all OK\n");
return 0;