diff --git a/tests.asm b/tests.asm
index 1f8338e..bda58d7 100644
--- a/tests.asm
+++ b/tests.asm
@@ -18,6 +18,20 @@ extern	strcpy
 extern	strcat
 
 section	.rodata
+	PRINT_nums	equ	1
+	PRINT_strs	equ	1
+	TEST_min	equ	1 ;includes minu
+	TEST_max	equ	1 ;includes maxu
+	TEST_print	equ	1
+	TEST_puts	equ	1
+	TEST_strlen	equ	1
+	TEST_islower	equ	1
+	TEST_isupper	equ	1
+	TEST_strcpy	equ	1
+	TEST_strcat	equ	1
+	TEST_tolower	equ	1
+	TEST_toupper	equ	1
+
 	num1		dq	13
 	num2		dq	-25
 	num3		equ	60
@@ -58,6 +72,7 @@ main:
 	push	rbp
 	mov	rbp, rsp
 
+%IF PRINT_nums
 	; PRINT: num1, num2, num3
 	xor	rax, rax
 	lea	rdi, [rel msgNums]
@@ -65,7 +80,8 @@ main:
 	mov	rdx, [rel num2]
 	mov	rcx, num3
 	call	printf
-
+%ENDIF
+%IF TEST_min
 	; TEST: min()
 	mov	rdi, [rel num1]
 	mov	rsi, [rel num2]
@@ -90,7 +106,8 @@ main:
 	xor	rax, rax
 	lea	rdi, [rel msgMin3]
 	call	printf
-
+%ENDIF
+%IF TEST_max
 	; TEST: max()
 	mov	rdi, [rel num1]
 	mov	rsi, [rel num2]
@@ -115,14 +132,18 @@ main:
 	xor	rax, rax
 	lea	rdi, [rel msgMax3]
 	call	printf
-	
+%ENDIF
+%IF TEST_print	
 	; TEST: print()
 	lea	rdi, [rel msgPrint]
 	call	print
+%ENDIF
+%IF TEST_puts
 	; TEST: puts()
 	lea	rdi, [rel msgPuts]
 	call	puts
-
+%ENDIF
+%IF PRINT_strs
 	; PRINT: str1, str2, str3
 	xor	rax, rax
 	lea	rdi, [rel msgStrings]
@@ -130,7 +151,8 @@ main:
 	lea	rdx, [rel str2]
 	lea	rcx, [rel str3]
 	call	printf
-
+%ENDIF
+%IF TEST_strlen
 	; TEST: strlen()
 	lea	rdi, [rel str1]
 	call	strlen
@@ -145,7 +167,8 @@ main:
 	xor	rax, rax
 	lea	rdi, [rel msgStrlen2]
 	call	printf
-
+%ENDIF
+%IF TEST_islower
 	; TEST: islower()
 	lea	rdi, [rel str1]
 	call	islower
@@ -160,7 +183,8 @@ main:
 	xor	rax, rax
 	lea	rdi, [rel msgIslower2]
 	call	printf
-
+%ENDIF
+%IF TEST_isupper
 	; TEST: isupper()
 	lea	rdi, [rel str1]
 	call	isupper
@@ -175,7 +199,8 @@ main:
 	xor	rax, rax
 	lea	rdi, [rel msgIsupper2]
 	call	printf
-
+%ENDIF
+%IF TEST_strcpy
 	; TEST: strcpy()
 	lea	rdi, [rel str1Copy]
 	lea	rsi, [rel str1]
@@ -184,7 +209,8 @@ main:
 	lea	rdi, [rel msgStrcpy]
 	lea	rsi, [rel str1Copy]
 	call	printf
-
+%ENDIF
+%IF TEST_strcat
 	; TEST: strcat()
 	lea	rdi, [rel str1Copy]
 	lea	rsi, [rel str3]
@@ -193,7 +219,9 @@ main:
 	lea	rdi, [rel msgStrcat]
 	lea	rsi, [rel str1Copy]
 	call	printf
-
+%ENDIF
+%IF TEST_strcat
+	%IF TEST_strlen
 	; TEST: strlen() for str1Copy
 	lea	rdi, [rel str1Copy]
 	call	strlen
@@ -201,7 +229,9 @@ main:
 	xor	rax, rax
 	lea	rdi, [rel msgStrlen3]
 	call	printf
-
+	%ENDIF
+%ENDIF
+%IF TEST_tolower
 	; TEST: tolower(str1[0])
 	lea	rdi, [rel str1]
 	call	tolower
@@ -216,7 +246,8 @@ main:
 	xor	rax, rax
 	lea	rdi, [rel msgTolower2]
 	call	printf
-	
+%ENDIF
+%IF TEST_toupper
 	; TEST: toupper(str1[0])
 	lea	rdi, [rel str1]
 	call	toupper
@@ -231,7 +262,8 @@ main:
 	xor	rax, rax
 	lea	rdi, [rel msgToupper2]
 	call	printf
-
+%ENDIF
+%IF TEST_tolower
 	; TEST: tolower: entire str1Copy
 	lea	rdi, [rel str1Copy]
 	call	strlen
@@ -252,7 +284,8 @@ main:
 	lea	rdi, [rel msgTolower3]
 	lea	rsi, [rel str1Copy]
 	call	printf
-
+%ENDIF
+%IF TEST_toupper
 	; TEST: toupper: entire str1Copy
 	lea	rdi, [rel str1Copy]
 	call	strlen
@@ -273,5 +306,7 @@ main:
 	lea	rdi, [rel msgToupper3]
 	lea	rsi, [rel str1Copy]
 	call	printf
+%ENDIF
+
 	leave
 	ret