71 lines
2.3 KiB
C
71 lines
2.3 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* main_bonus.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: thrieg < thrieg@student.42mulhouse.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2025/11/28 17:23:45 by thrieg #+# #+# */
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/* Updated: 2025/12/08 14:22:46 by thrieg ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "includes/ft_malloc_public.h"
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#include <stdbool.h>
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#include <stdio.h>
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#include <unistd.h>
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int main(void)
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{
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char *a = malloc(10);
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char *b = malloc(100);
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int *c = malloc(50 * sizeof(int));
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for (int i = 0; i < 10; ++i)
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a[i] = i;
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for (int i = 0; i < 100; ++i)
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b[i] = 0xAA;
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for (int i = 0; i < 50; ++i)
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c[i] = i * 2;
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write(1, "\n\n\n\n\nafter first alloc: \n\n\n\n\n", sizeof("\n\n\n\n\nafter first alloc: \n\n\n\n\n") - 1);
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show_alloc_mem_ex(false);
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free(a);
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free(b);
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free(c);
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write(1, "\n\n\n\n\nafter free: \n\n\n\n\n", sizeof("\n\n\n\n\nafter free: \n\n\n\n\n") - 1);
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show_alloc_mem_ex(false);
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a = malloc(20);
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b = malloc(1000);
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c = malloc(500 * sizeof(int));
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for (int i = 0; i < 20; ++i)
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a[i] = i;
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for (int i = 0; i < 1000; ++i)
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b[i] = 0xAA;
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for (int i = 0; i < 500; ++i)
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c[i] = i * 2;
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write(1, "\n\n\n\n\nafter allocating again: \n\n\n\n\n", sizeof("\n\n\n\n\nafter allocating again: \n\n\n\n\n") - 1);
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show_alloc_mem_ex(false);
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a = realloc(a, 420); // move the block
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c = realloc(c, 504 * sizeof(int)); // expend
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b = realloc(b, 400); // shrink
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write(1, "\n\n\n\n\nafter realloc: \n\n\n\n\n", sizeof("\n\n\n\n\nafter realloc: \n\n\n\n\n") - 1);
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show_alloc_mem_ex(false);
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free(a);
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free(b);
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free(c);
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write(1, "\n\n\n\n\nafter free: \n\n\n\n\n", sizeof("\n\n\n\n\nafter free: \n\n\n\n\n") - 1);
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show_alloc_mem_ex(false);
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return (0);
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}
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// cc -g main_bonus.c -L. -lft_malloc -o test_show
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// export LD_LIBRARY_PATH="$PWD"
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