| Line 103... |
Line 103... |
|
|
-- Stimulus process
|
-- Stimulus process
|
stim_proc: process
|
stim_proc: process
|
begin
|
begin
|
|
|
|
---- Preparation for test case 1 -----------------
|
|
-- key <= x"00000000000000000000";
|
|
-- expected_key_end <= x"6dab31744f41d7008759";
|
|
--------------------------------------------------
|
|
|
reset <= '1';
|
reset <= '1';
|
start <= '0';
|
start <= '0';
|
wait for 100 ns;
|
wait for 100 ns;
|
reset <= '0';
|
reset <= '0';
|
|
|
key <= (others => '0');
|
key <= (others => '0');
|
start <= '1';
|
start <= '1';
|
wait for clk_period*40;
|
wait until ready = '1';
|
|
|
|
if key_end /= x"6dab31744f41d7008759" then
|
|
report "RESULT MISMATCH! Test case 1 failed" severity ERROR;
|
|
assert false severity failure;
|
|
else
|
|
report "Test case 1 successful" severity note;
|
|
end if;
|
|
|
|
---- Preparation for test case 2 -----------------
|
|
-- key <= x"ffffffffffffffffffff";
|
|
-- expected_key_end <= x"fe7a548fb60eb167c511";
|
|
--------------------------------------------------
|
|
|
start <= '0';
|
start <= '0';
|
wait for clk_period;
|
wait for clk_period;
|
|
|
key <= (others => '1');
|
key <= (others => '1');
|
start <= '1';
|
start <= '1';
|
wait for clk_period*40;
|
wait until ready = '1';
|
|
|
|
if key_end /= x"fe7a548fb60eb167c511" then
|
|
report "RESULT MISMATCH! Test case 2 failed" severity ERROR;
|
|
assert false severity failure;
|
|
else
|
|
report "Test case 2 successful" severity note;
|
|
end if;
|
|
|
|
---- Preparation for test case 3 -----------------
|
|
-- key <= x"00000000000000000000";
|
|
-- expected_key_end <= x"6dab31744f41d7008759";
|
|
-- same as test case 1
|
|
--------------------------------------------------
|
|
|
start <= '0';
|
start <= '0';
|
wait for clk_period;
|
wait for clk_period;
|
|
|
key <= (others => '0');
|
key <= (others => '0');
|
start <= '1';
|
start <= '1';
|
wait for clk_period*40;
|
wait until ready = '1';
|
|
|
|
if key_end /= x"6dab31744f41d7008759" then
|
|
report "RESULT MISMATCH! Test case 3 failed" severity ERROR;
|
|
assert false severity failure;
|
|
else
|
|
report "Test case 3 successful" severity note;
|
|
end if;
|
|
|
|
---- Preparation for test case 4 -----------------
|
|
-- key <= x"ffffffffffffffffffff";
|
|
-- expected_key_end <= x"fe7a548fb60eb167c511";
|
|
--------------------------------------------------
|
|
|
start <= '0';
|
start <= '0';
|
wait for clk_period;
|
wait for clk_period;
|
|
|
key <= (others => '1');
|
key <= (others => '1');
|
start <= '1';
|
start <= '1';
|
wait for clk_period*40;
|
wait until ready = '1';
|
start <= '0';
|
|
wait for clk_period;
|
if key_end /= x"fe7a548fb60eb167c511" then
|
|
report "RESULT MISMATCH! Test case 4 failed" severity ERROR;
|
|
assert false severity failure;
|
|
else
|
|
report "Test case 4 successful" severity note;
|
|
end if;
|
|
|
assert false severity failure;
|
assert false severity failure;
|
|
|
end process;
|
end process;
|
|
|
