1 files changed, 21 insertions, 0 deletions
diff --git a/testsuite/synth/snsuns01/sunaries.vhdl b/testsuite/synth/snsuns01/sunaries.vhdl
new file mode 100644
index 000000000..6df6a0063
--- /dev/null
+++ b/testsuite/synth/snsuns01/sunaries.vhdl
@@ -0,0 +1,21 @@
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity unaries is
+  port (
+    l4 : std_logic_vector (3 downto 0);
+
+    plus_v    : out std_logic_vector (3 downto 0);
+    minus_v   : out std_logic_vector (3 downto 0);
+    abs_v     : out std_logic_vector (3 downto 0));
+end unaries;
+
+library ieee;
+use ieee.std_logic_signed.all;
+
+architecture behav of unaries is
+begin
+  plus_v  <= +l4;
+  minus_v <= -l4;
+  abs_v   <= abs l4;
+end behav;