diff options
Diffstat (limited to 'testsuite/synth/issue1563/tb_bug.vhdl')
-rw-r--r-- | testsuite/synth/issue1563/tb_bug.vhdl | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/testsuite/synth/issue1563/tb_bug.vhdl b/testsuite/synth/issue1563/tb_bug.vhdl new file mode 100644 index 000000000..62b58983d --- /dev/null +++ b/testsuite/synth/issue1563/tb_bug.vhdl @@ -0,0 +1,24 @@ +entity tb_bug is +end tb_bug; + +library ieee; +use ieee.std_logic_1164.all; + +architecture behav of tb_bug is + signal clk : std_logic; + signal o : std_logic; +begin + dut: entity work.bug + port map (clk, o); + + process + begin + clk <= '0'; + wait for 1 ns; + assert o = 'U' severity failure; + clk <= '1'; + wait for 1 ns; + assert o = '0' severity failure; + wait; + end process; +end behav; |