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entity tb_case02 is
end tb_case02;
library ieee;
use ieee.std_logic_1164.all;
use ieee.numeric_std.all;
architecture behav of tb_case02 is
signal s : std_logic_vector (4 downto 0);
signal o : std_logic;
begin
dut: entity work.case02
port map (s, o);
process
constant ov : std_logic_vector (0 to 31) :=
b"00010011000010001100000000000000";
begin
for i in ov'range loop
s <= std_logic_vector(to_unsigned(i, 5));
wait for 1 ns;
assert o = ov(i) severity failure;
end loop;
wait;
end process;
end behav;
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