synth: add testcase for previous commit.

2 files changed, 25 insertions, 0 deletions

diff --git a/testsuite/synth/dff01/dff05.vhdl b/testsuite/synth/dff01/dff05.vhdl
new file mode 100644
index 000000000..cd109a439
--- /dev/null
+++ b/testsuite/synth/dff01/dff05.vhdl
@@ -0,0 +1,24 @@
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity dff05 is
+  port (q : out std_logic_vector(7 downto 0);
+        d : std_logic_vector(7 downto 0);
+        clk : std_logic;
+        rst : std_logic;
+        en : std_logic);
+end dff05;
+
+architecture behav of dff05 is
+begin
+  process (clk) is
+  begin
+    if rst = '1' then
+      q <= x"00";
+    elsif rising_edge (clk) then
+      if en = '1' then
+        q <= d;
+      end if;
+    end if;
+  end process;
+end behav;
diff --git a/testsuite/synth/dff01/testsuite.sh b/testsuite/synth/dff01/testsuite.sh
index b8d3d335c..12c11db33 100755
--- a/testsuite/synth/dff01/testsuite.sh
+++ b/testsuite/synth/dff01/testsuite.sh
@@ -6,6 +6,7 @@ synth dff01.vhdl -e dff01
 synth dff02.vhdl -e dff02
 synth dff03.vhdl -e dff03
 synth dff04.vhdl -e dff04
+synth dff05.vhdl -e dff05
 
 clean