1 files changed, 28 insertions, 0 deletions
diff --git a/testsuite/synth/psl01/hello.vhdl b/testsuite/synth/psl01/hello.vhdl
new file mode 100644
index 000000000..fcf517757
--- /dev/null
+++ b/testsuite/synth/psl01/hello.vhdl
@@ -0,0 +1,28 @@
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+entity hello is
+ port (clk, rst: std_logic;
+       cnt : out unsigned(3 downto 0));
+end hello;
+
+architecture behav of hello is
+ signal val : unsigned (3 downto 0);
+begin
+ process(clk)
+ begin
+   if rising_edge(clk) then
+     if rst = '1' then
+       val <= (others => '0');
+     else
+       val <= val + 1;
+     end if;
+   end if;
+ end process;
+ cnt <= val;
+
+ --psl default clock is clk;
+ --psl restrict {rst; (not rst)[*]};
+ assert val /= 5 or rst = '1' severity error;
+end behav;