testsuite/synth: add a test.

1 files changed, 26 insertions, 0 deletions

diff --git a/testsuite/synth/dispvhdl01/tb_vhd01.vhdl b/testsuite/synth/dispvhdl01/tb_vhd01.vhdl
new file mode 100644
index 000000000..6f2e1ec9b
--- /dev/null
+++ b/testsuite/synth/dispvhdl01/tb_vhd01.vhdl
@@ -0,0 +1,26 @@
+entity tb_vhd01 is
+end tb_vhd01;
+
+library ieee;
+use ieee.std_logic_1164.all;
+use work.pkg.all;
+
+architecture behav of tb_vhd01 is
+  signal i1, o1 : std_logic_vector(1 to 1);
+begin
+  dut: entity work.vhd01
+    port map (i1 => i1, o1 => o1);
+
+  process
+  begin
+    i1 <= "1";
+    wait for 1 ns;
+    assert o1 = "1" severity failure;
+
+    i1 <= "0";
+    wait for 1 ns;
+    assert o1 = "0" severity failure;
+
+    wait;
+  end process;
+end behav;