1 files changed, 49 insertions, 0 deletions
diff --git a/testsuite/gna/ticket94/tb.vhd b/testsuite/gna/ticket94/tb.vhd
new file mode 100644
index 0000000..313d59c
--- /dev/null
+++ b/testsuite/gna/ticket94/tb.vhd
@@ -0,0 +1,49 @@
+
+library ieee;
+use ieee.std_logic_1164.all;
+library alib;
+use alib.acomp;
+
+entity tb is
+
+end; 
+
+architecture arch of tb is
+
+    signal clk:  std_logic := '0';
+    signal lclk: std_ulogic;
+
+    signal stop: boolean := false;
+    signal lclk_count: integer := 0;
+
+    component acomp is
+        port (x: in std_ulogic; y: out std_ulogic);
+    end component;
+
+begin
+
+    clk <= not clk after 10 ns when (not stop) else '0';
+
+    ainst: acomp
+        port map (clk, lclk);
+
+    process (lclk) is
+    begin
+        if rising_edge(lclk) then
+            lclk_count <= lclk_count + 1;
+        end if;
+    end process;
+
+    process is
+    begin
+        report "start test";
+        wait for 1 ms;
+        report "end test";
+        report "lclk_count = " & integer'image(lclk_count);
+        assert lclk_count > 20000 report "test failed";
+        if lclk_count > 20000 then report "test passed"; end if;
+        stop <= true;
+        wait;
+  end process;
+
+end architecture;