all test files grouped in folder

test_files/test_mask.c

@@ -0,0 +1,92 @@
+#include "libft.h"
+
+void	print_bits(int octet)
+{
+	int i;
+	int j;
+
+	i = 1 << 12;
+//	i = 4096;
+	while (i >>= 1)
+		(octet & i) ? ft_putnbr(1) : ft_putnbr(0);
+	ft_putchar('\n');
+}
+
+void	compare(int initial, int compare)
+{
+	compare ^= (1 << 3);
+	print_bits(compare);
+	ft_putchar('\n');
+
+	/*
+	// il faut utiliser le & car il transforme
+	// 0+0=0 1+0=0 0+1=0 mais 1+1=1
+	// donc si rien ne se superpose on obtient 0
+	// et si un seul bit se superpose on obtient 1
+	// (penser a l'utiliser a l'envers donc)
+	*/
+
+	while (initial & compare)
+	{
+		print_bits(initial);
+		print_bits(compare);
+		print_bits(initial & compare);
+		!(initial & compare) ? ft_putendl("&: fit") : ft_putendl("&: not fit");
+		compare >>= 1;
+	}
+	print_bits(initial);
+	print_bits(compare);
+	print_bits(initial & compare);
+	!(initial & compare) ? ft_putendl("&: fit") : ft_putendl("&: not fit");
+
+/*
+	j = 1 << 12;
+	while (j >>= 1)
+		(initial | compare) & j ? ft_putnbr(1) : ft_putnbr(0);
+	ft_putchar('\n');
+	(initial | compare) ? ft_putendl("|: fit") : ft_putendl("|: not fit");
+	j = 1 << 12;
+	while (j >>= 1)
+		(initial ^ compare) & j ? ft_putnbr(1) : ft_putnbr(0);
+	ft_putchar('\n');
+	(initial ^ compare) ? ft_putendl("^: fit") : ft_putendl("^: not fit");
+*/
+}
+
+int		main(int ac, char **av)
+{
+	int i;
+	int j;
+
+//	i = 56173;
+//	j = 9362;
+	i = 9622;
+	j = 27;
+	if (ac > 0)
+	{
+		if (ac > 1)
+			ft_putendl(ft_convertbase(av[1], "0123456789", "01"));
+		print_bits(i);
+		print_bits(j);
+		compare(i, j);
+	}
+	return (0);
+}
+
+/*
+int		main(int ac, char **av)
+{
+	int	init;
+	int	mask;
+
+	mask = (1 << 4);
+	if (ac == 4)
+	{
+		ft_putendl(ft_convertbase(av[1], av[2], av[3]));
+		ft_putnbrendl(init);
+		init |= mask;
+		ft_putnbrendl(init);
+	}
+	return (0);
+}
+*/