diff options
Diffstat (limited to 'testsuite/synth/issue1951/tb_sub02.vhdl')
-rw-r--r-- | testsuite/synth/issue1951/tb_sub02.vhdl | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/testsuite/synth/issue1951/tb_sub02.vhdl b/testsuite/synth/issue1951/tb_sub02.vhdl new file mode 100644 index 000000000..941c6ba99 --- /dev/null +++ b/testsuite/synth/issue1951/tb_sub02.vhdl @@ -0,0 +1,29 @@ +entity tb_sub02 is +end tb_sub02; + +library ieee; +use ieee.std_logic_1164.all; + +architecture behav of tb_sub02 is + signal i, o : std_logic_vector(3 downto 0) := x"0"; +begin + dut: entity work.sub02 + port map (i => i, o => o); + + process + begin + i <= x"0"; + wait for 1 ns; + assert o = x"7" severity failure; + + i <= x"8"; + wait for 1 ns; + assert o = x"f" severity failure; + + i <= x"9"; + wait for 1 ns; + assert o = x"0" severity failure; + + wait; + end process; +end behav; |