testsuite/synth: add a test for #2361

2 files changed, 27 insertions, 0 deletions

diff --git a/testsuite/synth/issue2361/jkff.vhdl b/testsuite/synth/issue2361/jkff.vhdl
new file mode 100644
index 000000000..0417089e2
--- /dev/null
+++ b/testsuite/synth/issue2361/jkff.vhdl
@@ -0,0 +1,19 @@
+entity jkff is
+  port (
+    j_n, k_n, clk : in bit;
+    q, q_n : inout bit);
+end entity;
+
+architecture behavioral of jkff is
+begin
+  flip_flop : process (j_n, k_n, clk) is
+  begin
+    case j_n & k_n & clk is
+      when "010" | "011" => q <= '1';
+      when "100" | "101" => q <= '0';
+      when "001" => q <= q_n;
+      when others => q <= unaffected;
+    end case;
+  end process;
+  q_n <= not q;
+end architecture;
diff --git a/testsuite/synth/issue2361/testsuite.sh b/testsuite/synth/issue2361/testsuite.sh
new file mode 100755
index 000000000..9ca84e726
--- /dev/null
+++ b/testsuite/synth/issue2361/testsuite.sh
@@ -0,0 +1,8 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+GHDL_STD_FLAGS=--std=08
+synth_only jkff
+
+echo "Test successful"