diff options
Diffstat (limited to 'testsuite/synth/issue1219/tb_top.vhdl')
-rw-r--r-- | testsuite/synth/issue1219/tb_top.vhdl | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/testsuite/synth/issue1219/tb_top.vhdl b/testsuite/synth/issue1219/tb_top.vhdl new file mode 100644 index 000000000..9122d908f --- /dev/null +++ b/testsuite/synth/issue1219/tb_top.vhdl @@ -0,0 +1,36 @@ +entity tb_top is +end tb_top; + +library ieee; +use ieee.std_logic_1164.all; + +architecture behav of tb_top is + signal clk : std_logic; + signal addr : std_logic_vector (1 downto 0); + signal data : std_logic_vector (2 downto 0); +begin + dut: entity work.top + port map (clk, addr, data); + + process + procedure pulse is + begin + wait for 1 ns; + clk <= '1'; + wait for 1 ns; + clk <= '0'; + end pulse; + begin + clk <= '0'; + + addr <= "00"; + pulse; + assert data = "001" severity failure; + + addr <= "10"; + pulse; + assert data = "100" severity failure; + + wait; + end process; +end behav; |