1 files changed, 32 insertions, 0 deletions
diff --git a/testsuite/synth/issue1273/tb_assert3.vhdl b/testsuite/synth/issue1273/tb_assert3.vhdl
new file mode 100644
index 000000000..2ad3d0572
--- /dev/null
+++ b/testsuite/synth/issue1273/tb_assert3.vhdl
@@ -0,0 +1,32 @@
+entity tb_assert3 is
+end tb_assert3;
+
+library ieee;
+use ieee.std_logic_1164.all;
+
+architecture behav of tb_assert3 is
+  signal v : std_logic_Vector (7 downto 0);
+  signal en : std_logic := '0';
+  signal res : natural;
+begin
+  dut: entity work.assert3
+    port map (v, en, res);
+
+  process
+  begin
+    wait for 1 ns;
+
+    en <= '1';
+    v <= b"0010_0000";
+    wait for 1 ns;
+    assert res = 5 severity failure;
+
+    --  Trigger an error.
+    en <= '1';
+    v <= b"0000_0010";
+    wait for 1 ns;
+    assert res = 1 severity failure;
+
+    wait;
+  end process;
+end behav;