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finish README.md and tests and fix makefile relink for tests rule

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tomoron
2025-03-21 13:14:26 +01:00
parent 563a200869
commit fb83ac114f
3 changed files with 12 additions and 6 deletions
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5
Makefile
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@ -42,9 +42,8 @@ LFT_DIR = libft/
all: libft_malloc.so all: libft_malloc.so
exec: $(OBJS_DIR) $(NAME) $(LFT) tests: $(OBJS_DIR) $(NAME) $(LFT) tests.c
# $(CC) -o a.out $(FLAGS) main.c $(NAME) $(LFT) $(CC) -o tests $(FLAGS) tests.c -L. -lft_malloc $(LFT) -Wl,-rpath=.
$(CC) -o a.out $(FLAGS) tests.c -L. -lft_malloc $(LFT) -Wl,-rpath=.
libft_malloc.so: $(NAME) libft_malloc.so: $(NAME)
ln -sf "$(NAME)" libft_malloc.so ln -sf "$(NAME)" libft_malloc.so

6
README.md
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@ -13,6 +13,12 @@ to override the functions in an already compile program you need to do this comm
export LD_LIBRARY_PATH=. LD_PRELOAD=libft_malloc.so export LD_LIBRARY_PATH=. LD_PRELOAD=libft_malloc.so
``` ```
to compile a program with the lib, you have to add these parameters at the end of your compilation command (for gcc or clang):
```
-L<folder> -lft_malloc
```
## tests ## tests
a test program is available at the root. to execute it do the command `make test` and then execute the program that have been compiled with `./tests` a test program is available at the root. to execute it do the command `make test` and then execute the program that have been compiled with `./tests`

7
tests.c
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@ -6,7 +6,7 @@
/* By: tomoron <tomoron@student.42angouleme.fr> +#+ +:+ +#+ */ /* By: tomoron <tomoron@student.42angouleme.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2025/03/20 17:58:16 by tomoron #+# #+# */ /* Created: 2025/03/20 17:58:16 by tomoron #+# #+# */
/* Updated: 2025/03/20 17:58:17 by tomoron ### ########.fr */ /* Updated: 2025/03/21 13:13:33 by tomoron ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@ -68,6 +68,7 @@ void show_alloc_ex_test()
{ {
char *data; char *data;
printf("\n\n\nSHOW_ALLOC_EX TEST:\n");
data = malloc(1020); data = malloc(1020);
memset(data, 0, 1020); memset(data, 0, 1020);
strcpy(data, "0123456789abcdef"); strcpy(data, "0123456789abcdef");
@ -82,8 +83,8 @@ int main(void)
realloc_test(); realloc_test();
show_alloc_ex_test(); show_alloc_ex_test();
#ifdef LEAK_TEST #if 1
printf("leak_test set, allocating memory before end of program"); printf("allocating memory before end of program\n");
malloc(10); malloc(10);
malloc(50); malloc(50);
malloc(8000); malloc(8000);