1 files changed, 53 insertions, 0 deletions
diff --git a/testsuite/gna/ticket18/psl_test_error.vhd b/testsuite/gna/ticket18/psl_test_error.vhd
new file mode 100644
index 0000000..aff4362
--- /dev/null
+++ b/testsuite/gna/ticket18/psl_test_error.vhd
@@ -0,0 +1,53 @@
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+
+
+entity psl_test_error is
+end entity psl_test_error;
+
+
+architecture test of psl_test_error is
+
+
+  signal s_rst_n : std_logic := '0';
+  signal s_clk   : std_logic := '0';
+  signal s_write : std_logic;
+  signal s_read  : std_logic;
+
+
+begin
+
+
+  s_rst_n <= '1' after 100 ns;
+  s_clk   <= not s_clk after 10 ns;
+
+
+  TestP : process is
+  begin
+    report "RUNNING PSL_TEST_ERROR test case";
+    report "================================";
+    s_write <= '0';
+    s_read  <= '0';
+    wait until s_rst_n = '1' and rising_edge(s_clk);
+    s_write <= '1';  -- cover should hit
+    wait until rising_edge(s_clk);
+    s_read  <= '1';  -- assertion should hit
+    wait until rising_edge(s_clk);
+    s_write <= '0';
+    s_read  <= '0';
+    wait;
+  end process TestP;
+
+
+
+  -- psl statements
+
+  -- psl default clock is rising_edge(s_clk);
+
+  -- this don't work (error while analyse)
+  -- psl assert always (s_write -> not(s_read)) report "ERROR: s_write and s_read active @ same time!";
+
+
+end architecture test;
+\ No newline at end of file