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-rw-r--r--testsuite/gna/issue382/tb_demo.vhd54
1 files changed, 54 insertions, 0 deletions
diff --git a/testsuite/gna/issue382/tb_demo.vhd b/testsuite/gna/issue382/tb_demo.vhd
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+library IEEE;
+use IEEE.std_logic_1164.all;
+use IEEE.numeric_std.all;
+
+entity tb_demo is
+end entity;
+
+architecture v1 of tb_demo is
+ signal clk,reset: std_logic;
+
+ component demo is
+ port (
+ clk,reset: in std_logic;
+ load: in std_logic;
+ load_val: in unsigned(7 downto 0);
+ qout: out unsigned(7 downto 0);
+ is5: out std_logic
+ );
+ end component;
+
+ signal load, is5: std_logic;
+ signal load_val,qout: unsigned(7 downto 0);
+begin
+
+UUT1: demo port map (clk, reset, load, load_val, qout, is5);
+
+ process
+ begin
+ load<='0';
+ for i in 0 to 3 loop
+ wait until clk='1';
+ end loop;
+
+ load<='1';
+ load_val<=x"42";
+ wait until clk='1';
+ end process;
+
+ process
+ begin
+ reset<='1';
+ clk<='0';
+ wait for 2 sec;
+ reset<='0';
+ while 1=1 loop
+ clk<='0';
+ wait for 0.5 sec;
+ clk<='1';
+ wait for 0.5 sec;
+ end loop;
+ end process;
+
+
+end v1;