diff options
Diffstat (limited to 'testsuite/synth/issue2013/tb_testcase.vhdl')
-rw-r--r-- | testsuite/synth/issue2013/tb_testcase.vhdl | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/testsuite/synth/issue2013/tb_testcase.vhdl b/testsuite/synth/issue2013/tb_testcase.vhdl new file mode 100644 index 000000000..84fbd7c14 --- /dev/null +++ b/testsuite/synth/issue2013/tb_testcase.vhdl @@ -0,0 +1,34 @@ +entity tb_testcase is +end tb_testcase; + +library ieee; +use ieee.std_logic_1164.all; + +architecture behav of tb_testcase is + signal state : std_ulogic; + signal class : std_ulogic; + signal o : std_ulogic_vector(3 downto 0); +begin + dut: entity work.testcase + port map (state, class, o); + + process + begin + state <= '0'; + class <= '0'; + wait for 1 ns; + assert o = "0111"; + + state <= '1'; + class <= '0'; + wait for 1 ns; + assert o = "0000"; + + state <= '1'; + class <= '1'; + wait for 1 ns; + assert o = "1000"; + + wait; + end process; +end behav; |