48 lines
1022 B
C
48 lines
1022 B
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "memory_manager.h"
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#define MY_HEAP_SIZE 4096
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#define MUL_COUNT 100
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int* heap_multiply(int a, int b)
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{
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int* result = mymalloc_ff(sizeof(int));
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if(result == NULL) {
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printf("COULD NOT mymalloc_ff an int\n");
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exit(EXIT_FAILURE);
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}
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*result = a * b;
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return result;
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}
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int main()
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{
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int* results[MUL_COUNT];
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char my_heap[MY_HEAP_SIZE];
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mmInit(my_heap, MY_HEAP_SIZE);
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printf("TC10: allocate multiple integers and perform multiplications\n");
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for(int i = 0; i < MUL_COUNT; i++) {
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printf("%d -- Available Memory: %d, Alloc Memory: %d, Fragment Count: %d\n", i, get_remaining_space(), get_allocated_space(), get_fragment_count());
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results[i] = heap_multiply(i, i + 2);
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}
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for(int i = 0; i < MUL_COUNT; i++) {
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printf("%d * %d = %d\n", i, i+2, *results[i]);
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}
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for(int i = 0; i < MUL_COUNT; i++) {
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myfree(results[i]);
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}
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printf("Total successful mallocs: %d\n", get_mymalloc_count());
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mmDestroy();
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return 0;
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}
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