base64 work on small text

inc/ft_base64.h

@@ -15,7 +15,7 @@
 
 # include <stdint.h>
 
-# define FT_BASE64_READ_SIZE 3
+# define FT_BASE64_READ_SIZE 1048576
 # define FT_BASE64_TRANS_SIZE 3
 # define FT_BASE64_CHARS_SIZE 4
 # define FT_BASE64_ALPHABET_LENGTH 64

src/base64/ft_base64_encode.c

@@ -14,26 +14,27 @@
 #include "ft_base64.h"
 #include "libft.h"
 
-void	ft_base64_encode(t_base64_ctx *ctx)
+void	ft_base64_encode(t_base64_ctx *c)
 {
-	t_byte1		buff[FT_BASE64_READ_SIZE + FT_BASE64_TRANS_SIZE];
+	t_byte1		buffer[FT_BASE64_READ_SIZE + FT_BASE64_TRANS_SIZE];
 	t_byte8		readed;
 	t_byte8		reminder;
 	int			fd;
 
-	fd = ctx->input_fd;
 	reminder = 0;
-	while ((readed = read(fd, buff + reminder, FT_BASE64_READ_SIZE)) > 0)
+	fd = c->input_fd;
+	while ((readed = read(fd, buffer + reminder, FT_BASE64_READ_SIZE)) > 0)
 	{
-		if (readed >= FT_BASE64_TRANS_SIZE)
+		if (readed + reminder >= FT_BASE64_TRANS_SIZE)
 		{
-			reminder = ft_base64_encode_step(ctx, readed, buff);
-			ft_memmove(buff, buff + readed - reminder, reminder);
+			reminder = ft_base64_encode_step(c, readed + reminder, buffer);
+			ft_memmove(buffer, buffer + readed - reminder, reminder);
 		}
 		else
 		{
 			reminder += readed;
 		}
+
 	}
-	// ft_base64_encode_finish(ctx, reminder, buff);
+	ft_base64_encode_finish(c, reminder, buffer);
 }

src/base64/ft_base64_encode_finish.c

@@ -8,9 +8,17 @@ void		ft_base64_encode_finish
 	t_byte1 *buffer
 )
 {
+	t_byte8 padding_size;
+
+	if (!reminder)
+	{
+		ft_putstr("\n");
+		return ;
+	}
+	padding_size = reminder == 2 ? 1 : 2;
 	ft_bzero(buffer + reminder, FT_BASE64_TRANS_SIZE - reminder);
 	ft_base64_transform(ctx, buffer);
-	ft_memset(ctx->chars + FT_BASE64_CHARS_SIZE - reminder, '=', FT_BASE64_TRANS_SIZE - reminder);
+	ft_memset(ctx->chars + FT_BASE64_CHARS_SIZE - padding_size, '=', FT_BASE64_CHARS_SIZE - padding_size);
 	ft_base64_write(ctx);
 	ft_putstr("\n");
 }

t/cases/M.txt

@@ -0,0 +1 @@
+M

t/cases/Man_is_distinguished.txt

@@ -0,0 +1 @@
+Man is distinguished

t/cases/long_text.txt

@@ -0,0 +1 @@
+Man is distinguished, not only by his reason, but by this singular passion from other animals, which is a lust of the mind, that by a perseverance of delight in the continued and indefatigable generation of knowledge, exceeds the short vehemence of any carnal pleasure.