2 files changed, 2 insertions, 163 deletions

diff --git a/full-adder/full-adder.srcs/sim_1/add1b_tb.vhd b/full-adder/full-adder.srcs/sim_1/add1b_tb.vhd
index 18f05eb..b512ac5 100644..120000
--- a/full-adder/full-adder.srcs/sim_1/add1b_tb.vhd
+++ b/full-adder/full-adder.srcs/sim_1/add1b_tb.vhd
@@ -1,72 +1 @@
-library ieee;
-library unisim;
-
-use ieee.std_logic_1164.all;
-use ieee.numeric_std.all;
-use unisim.vcomponents.all;
-
-entity add1b_tb is
-end add1b_tb;
-
-architecture behavioral of add1b_tb is
-component add1b
-port (
-	A: in std_logic;
-	B: in std_logic;
-	Cin: in std_logic;
-	X: out std_logic;
-	Cout: out std_logic);
-end component;
-
-signal A: std_logic;
-signal B: std_logic;
-signal Cin: std_logic;
-signal X: std_logic;
-signal Cout: std_logic;
-signal test_case: std_logic_vector(2 downto 0);
-signal ok: boolean := true;
-
-begin
-	test_port: add1b port map(
-		A => A,
-		B => B,
-		X => X,
-		Cout => Cout,
-		Cin => Cin);
-
-	tb: process
-		variable A_t: std_logic;
-		variable B_t: std_logic;
-		variable Cin_t: std_logic;
-		variable X_t: std_logic;
-		variable Cout_t: std_logic;
-		variable Out_t: std_logic_vector(1 downto 0);
-
-	begin
-		for i in 0 to 7 loop
-			test_case <= std_logic_vector(to_unsigned(i,3));
-			wait for 1 ps;
-	
-			A <= test_case(0);
-			B <= test_case(1);
-			Cin <= test_case(2);
-
-			A_t := test_case(0);
-			B_t := test_case(1);
-			Cin_t := test_case(2);
-
-			X_t := A_t xor B_t xor Cin_t;
-			Cout_t := (A_t and B_t) or (B_t and Cin_t) or (Cin_t and A_t);
-
-			wait for 5 ns;
-			If X /= X_t then
-				OK <= false;
-			end if;
-			if Cout /= Cout_t then
-				OK <= false;
-			end if;
-			wait for 5 ns;
-		end loop;
-		wait; -- stop for simulator
-	end process;
-end;
+../../../src/add1b_tb.vhd
\ No newline at end of file
diff --git a/full-adder/full-adder.srcs/sim_1/add4b_tb.vhd b/full-adder/full-adder.srcs/sim_1/add4b_tb.vhd
index e5e548c..8b698f7 100644..120000
--- a/full-adder/full-adder.srcs/sim_1/add4b_tb.vhd
+++ b/full-adder/full-adder.srcs/sim_1/add4b_tb.vhd
@@ -1,91 +1 @@
-library ieee;
-library unisim;
-
-use ieee.std_logic_1164.all;
-use ieee.numeric_std.all;
-use unisim.vcomponents.all;
-
-entity add4b_tb is
-end add4b_tb;
-
-architecture behavioral of add4b_tb is component add4b
-	port (
-		A: in std_logic_vector(3 downto 0);
-		B: in std_logic_vector(3 downto 0);
-		Cin: in std_logic;
-		X: out std_logic_vector(3 downto 0);
-		Cout: out std_logic);
-end component;
-
-signal A: std_logic_vector(3 downto 0);
-signal B: std_logic_vector(3 downto 0);
-signal S: std_logic_vector(3 downto 0);
-signal C_out	:	STD_LOGIC;
-signal C_in  :	STD_LOGIC;
-signal Test_case: STD_LOGIC_VECTOR (7 downto 0):= (others =>'0');
-signal OK: boolean := true;
-
-begin
-	UUT: add4b port map(
-		A => A,
-		B => B,
-		X => S,
-		Cout => C_out,
-		Cin => C_in);
-
-	tb: process
-		variable S0_t	:	STD_LOGIC;
-		variable S1_t	:	STD_LOGIC;
-		variable S2_t	:	STD_LOGIC;
-		variable S3_t	:	STD_LOGIC;
-		variable C_out_t	:	STD_LOGIC;
-		variable A_t : integer;
-		variable B_t : integer;
-		variable sum : integer;
-
-	begin
-		C_in <= '0'; -- C_in is ignored in this test
-		for I in 0 to 255 loop
-
-			Test_case <= Std_logic_vector(to_unsigned(I,8));
-			wait for 1 ps;
-			A(0) <= Test_case(0);
-			A(1) <= Test_case(1);
-			A(2) <= Test_case(2);
-			A(3) <= Test_case(3);
-			B(0) <= Test_case(4);
-			B(1) <= Test_case(5);
-			B(2) <= Test_case(6);
-			B(3) <= Test_case(7);
-
-			A_t := To_integer(unsigned(test_case(3 downto 0)));
-			B_t := To_integer(unsigned(test_case(7 downto 4)));
-			sum := A_t+B_t;
-
-			S0_t := to_unsigned(sum,5)(0);
-			S1_t := to_unsigned(sum,5)(1);
-			S2_t := to_unsigned(sum,5)(2);
-			S3_t := to_unsigned(sum,5)(3);
-			C_out_t := to_unsigned(sum,5)(4);
-
-			wait for 5 ns;
-			If S(0) /= S0_t then
-				OK <= false;
-			end if;
-			if S(1) /= S1_t then
-				OK <= false;
-			end if;
-			if S(2) /= S2_t then
-				OK <= false;
-			end if;
-			if S(3) /= S3_t then
-				OK <= false;
-			end if;
-			if C_out /= C_out_t then
-				OK <= false;
-			end if;
-			wait for 5 ns;
-		end loop;
-		wait; -- stop for simulator
-	end process;
-end;
+../../../src/add4b_tb.vhd
\ No newline at end of file