From d454b7ff9f4d930bddcf58e60933928e7446fc41 Mon Sep 17 00:00:00 2001
From: Tristan Gingold <tgingold@free.fr>
Date: Tue, 11 Feb 2020 07:50:38 +0100
Subject: testsuite/synth: add more test for #1127

---
 testsuite/synth/issue1127/foo2.vhdl    | 42 ++++++++++++++++++++++++++++++++++
 testsuite/synth/issue1127/testsuite.sh |  2 +-
 2 files changed, 43 insertions(+), 1 deletion(-)
 create mode 100644 testsuite/synth/issue1127/foo2.vhdl

(limited to 'testsuite/synth/issue1127')

diff --git a/testsuite/synth/issue1127/foo2.vhdl b/testsuite/synth/issue1127/foo2.vhdl
new file mode 100644
index 000000000..c6b354694
--- /dev/null
+++ b/testsuite/synth/issue1127/foo2.vhdl
@@ -0,0 +1,42 @@
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+entity foo2 is
+  generic ( TDATA_WIDTH : integer := 8);
+  port (
+    clk        : in std_logic;
+    wr_field_0 : in std_logic_vector(TDATA_WIDTH - 1 downto 0);
+    wr_field_1 : in std_logic;
+    wr_en      : in std_logic;
+
+    rd_field_0 : out std_logic_vector(TDATA_WIDTH - 1 downto 0);
+    rd_field_1 : out std_logic
+  );
+end foo2;
+
+architecture foo of foo2 is
+
+  type data_array_t is array (3 downto 0) of std_logic_vector(TDATA_WIDTH downto 0);
+  signal data_buffer : data_array_t;
+
+  signal addr : unsigned(3 downto 0) := (others => '0');
+
+begin
+
+  rd_field_0 <= data_buffer(to_integer(addr))(TDATA_WIDTH - 1 downto 0);
+  rd_field_1 <= data_buffer(to_integer(addr))(TDATA_WIDTH);
+
+  process(clk)
+  begin
+    if rising_edge(clk) then
+      addr <= addr + 1;
+
+      if wr_en = '1' then
+        data_buffer(to_integer(addr)) <= wr_field_0 & wr_field_1;
+      end if;
+
+    end if;
+  end process;
+
+end foo;
diff --git a/testsuite/synth/issue1127/testsuite.sh b/testsuite/synth/issue1127/testsuite.sh
index 9e68d3bed..46dc09b99 100755
--- a/testsuite/synth/issue1127/testsuite.sh
+++ b/testsuite/synth/issue1127/testsuite.sh
@@ -2,7 +2,7 @@
 
 . ../../testenv.sh
 
-for t in foo; do
+for t in foo foo2; do
     synth $t.vhdl -e $t > syn_$t.vhdl
     analyze syn_$t.vhdl
     clean
-- 
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