Add testcase for #542

1 files changed, 30 insertions, 0 deletions

diff --git a/testsuite/gna/issue542/write.vhd b/testsuite/gna/issue542/write.vhd
new file mode 100644
index 000000000..d7c1fd129
--- /dev/null
+++ b/testsuite/gna/issue542/write.vhd
@@ -0,0 +1,30 @@
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+entity write is
+	port(
+	clk   : in std_logic;
+	reset : in std_logic;
+	write : in std_logic;
+	ack   : out std_logic
+);
+end write;
+
+architecture a of write is
+begin
+
+	process (clk, reset) is
+	begin
+		if reset = '1' then
+			ack <= '0';
+		elsif rising_edge(clk) then
+			if write = '1' then
+				ack <= '1';
+			else
+				ack <= '0';
+			end if;
+		end if;
+	end process;
+
+end architecture;