clean: rename *.asm -> *.s

Makefile

@@ -6,7 +6,7 @@ SRC := $(wildcard $(SRCDIR)/*.asm)
 OBJ := $(patsubst $(SRCDIR)/%.asm,$(OBJDIR)/%.o,$(SRC))
 
 CC = gcc
-CFLAGS = -g -no-pie
+CFLAGS = -g
 
 AS = nasm
 ASFLAGS = -f elf64 -g
@@ -24,7 +24,7 @@ all : $(NAME)
 
 test : $(NAME) 
 	$(CC) $(CFLAGS) test/test.c $(BUILDDIR)/$(NAME) -o $(BUILDDIR)/test
-	$(BUILDDIR)/test
+	valgrind --leak-check=full $(BUILDDIR)/test
 
 clean :
 	rm -rf $(OBJDIR)

headers/libasm.h

@@ -8,3 +8,4 @@ size_t ft_strlen(const char *str);
 int ft_strcmp( const char *first, const char *second);
 ssize_t ft_write(int fd, const void *buf, size_t count);
 char *ft_strdup(const char *s);
+ssize_t ft_read(int fildes, void *buf, size_t nbyte);

src/ft_read.s

@@ -0,0 +1,30 @@
+extern __errno_location 
+
+section .text
+    global ft_read
+    ft_read:
+
+        xor rax, rax
+    
+        syscall
+    
+        cmp rax, 0
+        jne syscall_failed
+    
+        ret
+    
+    syscall_failed:
+        
+        push rbx
+
+        neg rax
+        mov rbx, rax
+        
+        call __errno_location wrt ..plt
+
+        mov [rax], rbx
+        mov rax, -1
+
+        pop rbx
+
+        ret

src/ft_strcmp.s

@@ -2,6 +2,8 @@ section .text
         global ft_strcmp
 
         ft_strcmp:
+                push rbx
+
                 xor rcx, rcx
         
         loop:
@@ -20,4 +22,7 @@ section .text
         out:
                 sub bl, dl
                 movsx rax, bl
+
+                pop rbx
+
                 ret

src/ft_strdup.s

@@ -5,12 +5,15 @@ extern ft_strcpy
 section .text
         global ft_strdup
         ft_strdup:
+                push rbx
+
                 call ft_strlen
 
                 mov rbx, rdi
                 mov rdi, rax
+                add rdi, 1
 
-                call malloc
+                call malloc wrt ..plt
                 
                 cmp rax, 0
                 je error
@@ -20,8 +23,13 @@ section .text
 
                 call ft_strcpy
 
+                pop rbx
+
                 ret
 
         error:
                 xor rax, rax
+
+                pop rbx
+
                 ret

src/ft_strlen.s

@@ -6,7 +6,9 @@ section .text
         loop:
                 cmp BYTE [rdi + rcx], 0
                 je out
+
                 inc rcx
+                
                 jmp loop
         out:
                 mov rax, rcx

src/ft_write.asm

@@ -1,6 +0,0 @@
-section .text
-        global ft_write
-        ft_write:
-                mov rax, 1
-                syscall
-                ret

src/ft_write.s

@@ -0,0 +1,28 @@
+extern __errno_location
+
+section .text
+        global ft_write
+        ft_write:
+                mov rax, 1
+                
+                syscall
+
+                cmp rax, 0
+                jne syscall_failed
+
+                ret
+
+        syscall_failed:
+                
+                push rbx
+
+                neg rax
+                mov rbx, rax
+                
+                call __errno_location wrt ..plt
+                mov [rax], rbx
+                mov rax, -1
+
+                pop rbx
+
+                ret

test/test.c

@@ -1,6 +1,9 @@
 #include <stdio.h>
-#include "../include/libasm.h"
+#include "../headers/libasm.h"
 #include "string.h"
+#include <time.h>
+#include <stdlib.h>
+
 
 void test_size_t(size_t expected_value, size_t value)
 {
@@ -60,6 +63,30 @@ void multiple_test_strcpy(char *(*own_func)(char *, const char *), const char *
     
 }
 
+void multiple_test_atoi_base(char *(*own_func)(char *, const char *), const char * const *values[2])
+{
+    char tmp[4096];
+
+    for (size_t i = 0; values[i] != NULL; i++)
+    {
+        printf("test: %s", values[i]);
+        printf("\n");
+    }
+}
+
+void multiple_test_strdup(const char * const *values)
+{
+    char *tmp;
+
+    for (size_t i = 0; values[i] != NULL; i++)
+    {
+        tmp = ft_strdup(values[i]);
+        test_str(tmp, values[i]);
+        free(tmp);
+        printf("\n");
+    }
+}
+
 int main()
 {
     printf("STRLEN\n");
@@ -77,5 +104,8 @@ int main()
     multiple_test_strcpy(ft_strcpy, strcpy_tests);
     printf("\n");
 
-    ft_write(1, "bozo\n", 5);
+    printf("STRDUP\n");
+    const char *strdup_tests[] = {"yo", "", "bonjour", "co\0fgf", NULL};
+    multiple_test_strdup(strdup_tests);
+    printf("\n");
 }