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p-w-rs
2022-09-07 11:18:56 -05:00
commit 7bb91e666d
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06-MemoryManager/testcases/tc8.c Normal file
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "memory_manager.h"
#define MY_HEAP_SIZE 100
int main()
{
char my_heap[MY_HEAP_SIZE];
mmInit(my_heap, MY_HEAP_SIZE);
printf("TC8: Test interleaved allocations BF\n");
printf("1 -- Available Memory: %d, Alloc Memory: %d, Fragment Count: %d\n", get_remaining_space(), get_allocated_space(), get_fragment_count());
void* ptr1 = mymalloc_bf(20);
printf("2 -- Available Memory: %d, Alloc Memory: %d, Fragment Count: %d\n", get_remaining_space(), get_allocated_space(), get_fragment_count());
void* ptr2 = mymalloc_bf(10);
printf("3 -- Available Memory: %d, Alloc Memory: %d, Fragment Count: %d\n", get_remaining_space(), get_allocated_space(), get_fragment_count());
void* ptr3 = mymalloc_bf(10);
printf("4 -- Available Memory: %d, Alloc Memory: %d, Fragment Count: %d\n", get_remaining_space(), get_allocated_space(), get_fragment_count());
if(ptr1 == NULL) {
printf("Unable to allocate ptr1\n");
} else {
myfree(ptr1);
}
if(ptr3 == NULL) {
printf("Unable to allocate ptr3\n");
} else {
myfree(ptr3);
}
printf("5 -- Available Memory: %d, Alloc Memory: %d, Fragment Count: %d\n", get_remaining_space(), get_allocated_space(), get_fragment_count());
void* ptr4 = mymalloc_bf(10);
printf("6 -- Available Memory: %d, Alloc Memory: %d, Fragment Count: %d\n", get_remaining_space(), get_allocated_space(), get_fragment_count());
void* ptr5 = mymalloc_bf(20);
printf("7 -- Available Memory: %d, Alloc Memory: %d, Fragment Count: %d\n", get_remaining_space(), get_allocated_space(), get_fragment_count());
if(ptr4 == NULL) {
printf("Unable to allocate ptr1\n");
} else {
myfree(ptr4);
}
if(ptr2 == NULL) {
printf("Unable to allocate ptr2\n");
} else {
myfree(ptr2);
}
if(ptr5 == NULL) {
printf("Unable to allocate ptr5\n");
} else {
myfree(ptr5);
}
printf("Total successful mallocs: %d\n", get_mymalloc_count());
mmDestroy();
return 0;
}