testsuite: add testcase for #1042.

2 files changed, 37 insertions, 0 deletions

diff --git a/testsuite/synth/issue1042/ent.vhdl b/testsuite/synth/issue1042/ent.vhdl
new file mode 100644
index 000000000..df10edc5f
--- /dev/null
+++ b/testsuite/synth/issue1042/ent.vhdl
@@ -0,0 +1,25 @@
+library ieee;
+use ieee.std_logic_1164.all;
+
+entity ent is
+	generic (
+		VAL : real := 1.5
+	);
+	port (
+		lt  : out std_logic;
+		lte : out std_logic;
+		eq  : out std_logic;
+		gte : out std_logic;
+		gt  : out std_logic
+	);
+end;
+
+architecture a of ent is
+begin
+	lt  <= '1' when VAL  < 1.5 else '0';
+	lte <= '1' when VAL <= 1.5 else '0';
+	eq  <= '1' when VAL  = 1.5 else '0';
+	gte <= '1' when VAL >= 1.5 else '0';
+	gt  <= '1' when VAL  > 1.5 else '0';
+end;
+
diff --git a/testsuite/synth/issue1042/testsuite.sh b/testsuite/synth/issue1042/testsuite.sh
new file mode 100755
index 000000000..bc454cfda
--- /dev/null
+++ b/testsuite/synth/issue1042/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"