testsuite/synth: add a test for ghdl/ghdl-yosys-plugin#104

1 files changed, 23 insertions, 0 deletions

diff --git a/testsuite/synth/synth104/testcase1.vhdl b/testsuite/synth/synth104/testcase1.vhdl
new file mode 100644
index 000000000..256ee0959
--- /dev/null
+++ b/testsuite/synth/synth104/testcase1.vhdl
@@ -0,0 +1,23 @@
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+entity testcase1 is
+  port (
+    sel : in unsigned(1 downto 0);
+    det : out std_logic
+    );
+end testcase1;
+
+architecture behavior of testcase1 is
+begin
+  tc: process(sel)
+  begin
+    case to_integer(sel) is
+      when 0 to 1 =>
+        det <= '0';
+      when others =>
+        det <= '1';
+    end case;
+  end process;
+end behavior;