1 files changed, 23 insertions, 0 deletions
diff --git a/testsuite/synth/uassoc01/tb_uassoc01.vhdl b/testsuite/synth/uassoc01/tb_uassoc01.vhdl
new file mode 100644
index 000000000..1e34bf4cb
--- /dev/null
+++ b/testsuite/synth/uassoc01/tb_uassoc01.vhdl
@@ -0,0 +1,23 @@
+entity tb_uassoc01 is
+end tb_uassoc01;
+
+library ieee;
+use ieee.std_logic_1164.all;
+
+architecture behav of tb_uassoc01 is
+  signal i1 : std_logic_vector(3 downto 0);
+  signal i2 : std_logic_vector(7 downto 0);
+  signal o  : std_logic_vector(3 downto 0);
+begin
+  dut: entity work.uassoc01
+    port map (i1, i2, o);
+
+  process
+  begin
+    i1 <= "1100";
+    i2 <= b"1010_1010";
+    wait for 1 ns;
+    assert o = "0110" severity failure;
+    wait;
+  end process;
+end behav;