testsuite/synth: add test for #1250

1 files changed, 20 insertions, 0 deletions

diff --git a/testsuite/synth/issue1250/tb_theunit.vhdl b/testsuite/synth/issue1250/tb_theunit.vhdl
new file mode 100644
index 000000000..d3defd621
--- /dev/null
+++ b/testsuite/synth/issue1250/tb_theunit.vhdl
@@ -0,0 +1,20 @@
+entity tb_theunit is
+end tb_theunit;
+
+library ieee;
+use ieee.std_logic_1164.all;
+
+architecture behav of tb_theunit is
+  signal d : std_logic;
+begin
+  dut: entity work.theunit
+    port map (d);
+
+  process
+  begin
+    wait for 1 ns;
+    assert d = '1' severity failure;
+    
+    wait;
+  end process;
+end behav;