63 lines
1.9 KiB
C
63 lines
1.9 KiB
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 100
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int main()
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{
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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("TC9: Test interleaved allocations WF\n");
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printf("1 -- Available Memory: %d, Alloc Memory: %d, Fragment Count: %d\n", get_remaining_space(), get_allocated_space(), get_fragment_count());
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void* ptr1 = mymalloc_wf(20);
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printf("2 -- Available Memory: %d, Alloc Memory: %d, Fragment Count: %d\n", get_remaining_space(), get_allocated_space(), get_fragment_count());
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void* ptr2 = mymalloc_wf(10);
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printf("3 -- Available Memory: %d, Alloc Memory: %d, Fragment Count: %d\n", get_remaining_space(), get_allocated_space(), get_fragment_count());
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void* ptr3 = mymalloc_wf(10);
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printf("4 -- Available Memory: %d, Alloc Memory: %d, Fragment Count: %d\n", get_remaining_space(), get_allocated_space(), get_fragment_count());
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if(ptr1 == NULL) {
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printf("Unable to allocate ptr1\n");
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} else {
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myfree(ptr1);
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}
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if(ptr3 == NULL) {
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printf("Unable to allocate ptr3\n");
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} else {
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myfree(ptr3);
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}
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printf("5 -- Available Memory: %d, Alloc Memory: %d, Fragment Count: %d\n", get_remaining_space(), get_allocated_space(), get_fragment_count());
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void* ptr4 = mymalloc_wf(10);
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printf("6 -- Available Memory: %d, Alloc Memory: %d, Fragment Count: %d\n", get_remaining_space(), get_allocated_space(), get_fragment_count());
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void* ptr5 = mymalloc_wf(20);
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printf("7 -- Available Memory: %d, Alloc Memory: %d, Fragment Count: %d\n", get_remaining_space(), get_allocated_space(), get_fragment_count());
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if(ptr4 == NULL) {
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printf("Unable to allocate ptr1\n");
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} else {
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myfree(ptr4);
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}
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if(ptr2 == NULL) {
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printf("Unable to allocate ptr2\n");
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} else {
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myfree(ptr2);
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}
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if(ptr5 == NULL) {
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printf("Unable to allocate ptr5\n");
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} else {
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myfree(ptr5);
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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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