Adds int2str() and uint2str() (=>itoa)

src/tests.asm

@@ -12,15 +12,18 @@ extern	strcpy
 extern	strcat
 extern	strclr
 ; convert.asm
+extern	int2str
+extern	uint2str
 
 section .rodata
-	TEST_print		equ	0
-	TEST_puts		equ	0
+	TEST_print		equ	1
+	TEST_puts		equ	1
+	TEST_int2str		equ	1 ;includes uint2str
 	TEST_printf		equ	1
-	TEST_strlen		equ	0
-	TEST_strcpy		equ	0
-	TEST_strcat		equ	0
-	TEST_strclr		equ	0
+	TEST_strlen		equ	1
+	TEST_strcpy		equ	1
+	TEST_strcat		equ	1
+	TEST_strclr		equ	1
 
 	str1			db	"Hello, world!",EOS
 	str2			db	"Hello, World!",EOS
@@ -105,6 +108,17 @@ _start:
 	call	puts
 %endif
 
+;---
+;--- int2str() / uint2str()
+;---
+%if TEST_int2str
+	; x/s $rax after calls to confirm proper output
+	mov	rdi, -569384
+	call	int2str
+	mov	rdi, -569384
+	call	uint2str
+%endif
+
 ;---
 ;--- printf()
 ;---