testsuite: add some tests for #1044

2 files changed, 31 insertions, 0 deletions

diff --git a/testsuite/synth/issue1044/ent.vhdl b/testsuite/synth/issue1044/ent.vhdl
new file mode 100644
index 000000000..fc98054d0
--- /dev/null
+++ b/testsuite/synth/issue1044/ent.vhdl
@@ -0,0 +1,19 @@
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity ent is
+	generic (
+		VAL : real := 1.5
+	);
+	port (
+		lt  : out std_logic
+	);
+end;
+
+architecture a of ent is
+   constant fmul : real := val * 5.0;
+   constant fneg : real := -val;
+begin
+	lt  <= '1' when VAL  < 1.5 else '0';
+end;
+
diff --git a/testsuite/synth/issue1044/testsuite.sh b/testsuite/synth/issue1044/testsuite.sh
new file mode 100755
index 000000000..bc454cfda
--- /dev/null
+++ b/testsuite/synth/issue1044/testsuite.sh
@@ -0,0 +1,12 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+for t in ent; do
+  synth $t.vhdl -e $t > syn_$t.vhdl
+  analyze syn_$t.vhdl
+done
+
+clean
+
+echo "Test successful"