add show_alloc_mem with printf

meson.build

@@ -31,7 +31,9 @@ sources = [
 	'src/malloc.c',
 	'src/free.c',
 	'src/realloc.c',
-	'src/get_arena_type.c'
+	'src/calloc.c',
+	'src/get_arena_type.c',
+	'src/show_alloc_mem.c',
 ]
 
 libft = subproject('libft')

src/show_alloc_mem.c

@@ -0,0 +1,60 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   show_alloc_mem.c                                   :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: gtertysh <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/05/08 21:45:17 by gtertysh          #+#    #+#             */
+/*   Updated: 2019/05/08 21:45:41 by gtertysh         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "ft_malloc_internal.h"
+#include "ft_malloc.h"
+#include "libft.h"
+#include "stdio.h"
+
+static void	print_size(void *addr, size_t size)
+{
+	printf("%p - %p : size %zu", addr, addr + size, size);
+	fflush(stdout);
+}
+
+static void	print_arena(t_arena *arena)
+{
+	if (arena->type == TINY)
+		ft_putstr("TINY :  ");
+	else if (arena->type == SMALL)
+		ft_putstr("SMALL : ");
+	else
+		ft_putstr("LARGE : ");
+	print_size(arena, arena->size);
+	ft_putstr("\n");
+}
+
+static void	print_chunk(t_chunk *chunk)
+{
+	ft_putstr("        ");
+	print_size(chunk, chunk->size);
+	ft_putstr("\n");
+}
+
+void		show_alloc_mem(void)
+{
+	t_arena	*arena_runner;
+	t_chunk	*heap_runner;
+
+	arena_runner = g_base.next;
+	while (arena_runner != &g_base)
+	{
+		heap_runner = arena_runner->heap;
+		print_arena(arena_runner);
+		while (heap_runner)
+		{
+			print_chunk(heap_runner);
+			heap_runner = heap_runner->next;
+		}
+		arena_runner = arena_runner->next;
+	}
+}

t/malloc_tests.c

@@ -35,6 +35,7 @@ int	returns_not_null_pointer(void)
 	_IS(ptr->next == NULL);
 	_IS(ptr->prev != NULL);
 	_IS(ptr->prev->size > TINY * NALLOC && ptr->prev->size < SMALL * NALLOC);
+	// show_alloc_mem();
 	_END("returns_not_null_pointer");
 }
 
@@ -87,6 +88,7 @@ int	malloc_creates_new_arena(void)
 	_IS(g_base.next->next != &g_base);
 	_IS(g_base.next->type == TINY);
 	_IS(g_base.next->heap->next == second_arena_chunk - 1);
+	// show_alloc_mem();
 	_END("malloc_creates_new_arena");
 }