#include "main.h"

void test_strlen();
void test_strcpy();
void test_strcmp();
void test_write();
void test_read();
void test_strdup();
void test_calloc();

int
main(void) {

	test_strlen();
	printf("\n");
	test_strcpy();
	printf("\n");
	test_strcmp();
	printf("\n");
	test_write();
	printf("\n");
	test_read();
	printf("\n");
	test_strdup();
	printf("\n");
	test_calloc();

	return 0;
}

void
test_strlen() {
	// ft_strlen
	{
		char *test = "test";
		printf("ft_strlen: %ld\n", ft_strlen(test));
	}
	// strlen
	{
		char *test = "test";
		printf("strlen: %ld\n", strlen(test));
	}
}

void
test_strcpy() {

	// ft_strcpy
	{
		char src[10] = "src";
		char dst[10] = "dst";
		char *ret;
		printf ("src: %s, dest: %s\n", src, dst);
		ret = ft_strcpy(dst, src);
		printf ("ft_strcpy ret: %s, src: %s, dest: %s\n", ret, src, dst);
		printf ("ret: %p, src: %p, dest: %p\n", ret, src, dst);
	}

	printf("\n");

	// strcpy
	{
		char src[10] = "src";
		char dst[10] = "dst";
		char *ret;
		ret = strcpy(dst, src);
		printf ("strcpy ret: %s, src: %s, dest: %s\n", ret, src, dst);
		printf ("ret: %p, src: %p, dest: %p\n", ret, src, dst);
	}
}

void
test_strcmp() {

	// ft_strcmp
	{
		char *s1 = "test4";
		char *s2 = "test5";
		printf("ft_strcmp: %d, s1: %s, s2: %s\n", ft_strcmp(s1, s2), s1 , s2);

		s1 = "te";
		s2 = "test";
		printf("ft_strcmp: %d, s1: %s, s2: %s\n", ft_strcmp(s1, s2), s1 , s2);
	}

	printf("\n");

	// strcmp
	{
		char *s1 = "test4";
		char *s2 = "test5";
		printf("strcmp: %d, s1: %s, s2: %s\n", strcmp(s1, s2), s1 , s2);

		s1 = "te";
		s2 = "test";
		printf("strcmp: %d, s1: %s, s2: %s\n", strcmp(s1, s2), s1 , s2);
	}
}

void
test_write() {
	// ft_write
	{

		printf("ft_write ret: %ld\n", ft_write(1, "test ", 5));
		size_t error = ft_write(-1, "test ", 5);
		printf("ft_write error: %ld\n", error);
		printf("ERRNO_%d: %s\n", errno, strerror(errno));

	}

	printf("\n");

	// write
	{
		printf("write ret: %ld\n", write(1, "test ", 5));
		size_t error = write(-1, "test ", 5);
		printf("write error: %ld\n", error);
		printf("ERRNO_%d: %s\n", errno, strerror(errno));
	}
}

void
test_read() {
	// ft_read
	{
		char buf[10];
		printf("ft_read ret: %ld\n", ft_read(open("main.c", O_RDONLY), buf, 10)); 
		printf ("buf: %s\n", buf);
		size_t error = ft_read(open("test", O_RDWR), buf, 10);
		printf("ft_read error: %ld\n", error);
		printf("ERRNO_%d: %s\n", errno, strerror(errno));
	}

	printf("\n");
	
	// read
	{
		char buf[10];
		printf("read ret: %ld\n", read(open("main.c", O_RDONLY), buf, 10)); 
		printf ("buf: %s\n", buf);
		size_t error = read(open("test", O_RDWR), buf, 10);
		printf("read error: %ld\n", error);
		printf("ERRNO_%d: %s\n", errno, strerror(errno));
	}
}

void
test_strdup() {
	// ft_strdup
	{
		char *buf = malloc(10);
		strcpy(buf, "test");

		char *dup = ft_strdup(buf);
		printf("ft_strdup buf: %s_%p, dup: %s_%p\n", buf, buf, dup, dup); 

		free(buf);
		free(dup);
	}


	// strdup
	{
		char *buf = malloc(10);
		strcpy(buf, "test");

		char *dup = strdup(buf);
		printf("strdup buf: %s_%p, dup: %s_%p\n", buf, buf, dup, dup); 

		free(buf);
		free(dup);
	}
}

void
test_calloc() {
	// ft_calloc
	{
		printf("ft_calloc\n");

		char *error = ft_calloc(2, 10); // return ""
		printf("error: %p\n", error);

		char *empty = ft_calloc(0, 0);
		printf("empty: %p\n", empty);

		char *buf = ft_calloc(10, 1);
		strcpy(buf, "test");
		printf("test: %s_%p\n", buf, buf);

		free(error);
		free(empty);
		free(buf);
	}

	printf("\n");

	// calloc
	{
		printf("calloc\n");

		char *error = calloc(2, 10); // return ""
		printf("error: %p\n", error);

		char *empty = calloc(0, 0);
		printf("empty: %p\n", empty);

		char *buf = calloc(10, 1);
		strcpy(buf, "test");
		printf("test: %s_%p\n", buf, buf);

		free(error);
		free(empty);
		free(buf);
	}
}