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Copy pathmemcpy.cpp
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100 lines (81 loc) · 2.29 KB
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* memcpy.cpp :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: kjurkows <kjurkows@student.42warsaw.pl> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2026/06/17 16:20:48 by kjurkows #+# #+# */
/* Updated: 2026/06/25 17:47:24 by kjurkows ### ########.fr */
/* */
/* ************************************************************************** */
#include "_main.hpp"
#include <string.h>
TEST(memcpy, basic)
{
ASSERT_EXIT({
const char str[] = "Hello, world!";
const size_t n = 14;
char c[n];
char ft[n];
memcpy(c, str, n);
ft_memcpy(ft, str, n);
exit(memcmp(c, ft, n));
}, ::testing::ExitedWithCode(0), "");
}
TEST(memcpy, zero_length)
{
ASSERT_EXIT({
const char str[] = "Hello, world!";
const size_t n = 0;
char c[n];
char ft[n];
memcpy(c, str, n);
ft_memcpy(ft, str, n);
exit(memcmp(c, ft, n));
}, ::testing::ExitedWithCode(0), "");
}
TEST(memcpy, null_char)
{
ASSERT_EXIT({
const char str[] = "Hello\0world!";
const size_t n = 13;
char c[n];
char ft[n];
memcpy(c, str, n);
ft_memcpy(ft, str, n);
exit(memcmp(c, ft, n));
}, ::testing::ExitedWithCode(0), "");
}
TEST(memcpy, partial_length)
{
ASSERT_EXIT({
const char str[] = "Hello, world!";
const size_t n = 5;
char c[n];
char ft[n];
memcpy(c, str, n);
ft_memcpy(ft, str, n);
exit(memcmp(c, ft, n));
}, ::testing::ExitedWithCode(0), "");
}
TEST(memcpyDeathTest, nullptr_dst)
{
ASSERT_EXIT({
const char *str = "Hello, world!";
const size_t n = 5;
char *ft = nullptr;
ft_memcpy(ft, str, n);
exit(0);
}, ::testing::ExitedWithCode(0), "");
}
TEST(memcpyDeathTest, nullptr_src)
{
ASSERT_EXIT({
const char *str = nullptr;
const size_t n = 5;
char ft[6];
ft_memcpy(ft, str, n);
exit(0);
}, ::testing::ExitedWithCode(0), "");
}