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Copy pathmemmove.cpp
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130 lines (108 loc) · 3.12 KB
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* memmove.cpp :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: kjurkows <kjurkows@student.42warsaw.pl> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2026/06/18 14:29:36 by kjurkows #+# #+# */
/* Updated: 2026/06/25 17:47:24 by kjurkows ### ########.fr */
/* */
/* ************************************************************************** */
#include "_main.hpp"
#include <string.h>
TEST(memmove, move_backwards)
{
ASSERT_EXIT({
char c_str[] = "hello world";
char ft_str[] = "hello world";
const char *c_s = c_str + 2;
char *c = c_str;
const char *ft_s = ft_str + 2;
char *ft = ft_str;
const int n = 12;
memmove(c, c_s, n - 2);
ft_memmove(ft, ft_s, n - 2);
exit(memcmp(c_str, ft_str, n));
}, ::testing::ExitedWithCode(0), "");
}
TEST(memmove, move_forwards)
{
ASSERT_EXIT({
char c_str[] = "hello world";
char ft_str[] = "hello world";
const char *c_s = c_str;
char *c = c_str + 2;
const char *ft_s = ft_str;
char *ft = ft_str + 2;
const int n = 12;
memmove(c, c_s, n - 2);
ft_memmove(ft, ft_s, n - 2);
exit(memcmp(c_str, ft_str, n));
}, ::testing::ExitedWithCode(0), "");
}
TEST(memmove, zero_length)
{
ASSERT_EXIT({
char c_str[] = "hello world";
char ft_str[] = "hello world";
const char *c_s = c_str;
char *c = c_str + 2;
const char *ft_s = ft_str;
char *ft = ft_str + 2;
const int n = 0;
memmove(c, c_s, n);
ft_memmove(ft, ft_s, n);
exit(memcmp(c_str, ft_str, 12));
}, ::testing::ExitedWithCode(0), "");
}
TEST(memmove, null_char)
{
ASSERT_EXIT({
char c_str[] = "hello\0world";
char ft_str[] = "hello\0world";
const char *c_s = c_str;
char *c = c_str + 2;
const char *ft_s = ft_str;
char *ft = ft_str + 2;
const int n = 12;
memmove(c, c_s, n - 2);
ft_memmove(ft, ft_s, n - 2);
exit(memcmp(c_str, ft_str, n));
}, ::testing::ExitedWithCode(0), "");
}
TEST(memmove, in_place)
{
ASSERT_EXIT({
char c_str[] = "hello world";
char ft_str[] = "hello world";
const char *c_s = c_str;
char *c = c_str;
const char *ft_s = ft_str;
char *ft = ft_str;
const int n = 12;
memmove(c, c_s, n - 2);
ft_memmove(ft, ft_s, n - 2);
exit(memcmp(c_str, ft_str, n));
}, ::testing::ExitedWithCode(0), "");
}
TEST(memmoveDeathTest, nullptr_dst)
{
ASSERT_EXIT({
const char *str = "Hello, world!";
char *ft = nullptr;
const int n = 5;
ft_memmove(ft, str, n);
exit(0);
}, ::testing::ExitedWithCode(0), "");
}
TEST(memmoveDeathTest, nullptr_src)
{
ASSERT_EXIT({
const char *str = nullptr;
char ft[13];
const int n = 5;
ft_memmove(ft, str, n);
exit(0);
}, ::testing::ExitedWithCode(0), "");
}