testsuite/synth: add testcase for previous commit.

1 files changed, 29 insertions, 0 deletions

diff --git a/testsuite/synth/func01/tb_func07.vhdl b/testsuite/synth/func01/tb_func07.vhdl
new file mode 100644
index 000000000..d383222a0
--- /dev/null
+++ b/testsuite/synth/func01/tb_func07.vhdl
@@ -0,0 +1,29 @@
+entity tb_func07 is
+end tb_func07;
+
+library ieee;
+use ieee.std_logic_1164.all;
+
+architecture behav of tb_func07 is
+  signal v, r : std_ulogic_vector(7 downto 0);
+begin
+  dut: entity work.func07
+    port map (v, r);
+
+  process
+  begin
+    v <= "00000000";
+    wait for 1 ns;
+    assert r = x"00" severity failure;
+
+    v <= "00100100";
+    wait for 1 ns;
+    assert r = x"02" severity failure;
+
+    v <= "11100111";
+    wait for 1 ns;
+    assert r = x"06" severity failure;
+
+    wait;
+  end process;
+end behav;