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library ieee;
use ieee.std_logic_1164.all;
use ieee.numeric_std.all;
entity tb_test is end;
architecture arch_tb of tb_test is
-- signal reset_s, clk_s : std_logic;
signal i_s : integer := -1;
-- signal j_s : integer := -2;
-- Here, as it should, an error will be raised during compilation
-- signal u_s : unsigned(7 downto 0) := to_unsigned(-1, 8);
--
signal v_s : unsigned(7 downto 0);
-- signal w_s : unsigned(7 downto 0);
begin
-- Here, as it should, a bound check failure will be raised during simulation
-- w_s <= to_unsigned(j_s, 8);
--
-- Here it won't have any error during simulation, but it should
v_s <= to_unsigned(i_s, 8);
--
end architecture arch_tb;
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