5 files changed, 169 insertions, 0 deletions
diff --git a/testsuite/gna/bug021/makefile b/testsuite/gna/bug021/makefile
new file mode 100644
index 0000000..de9ee8f
--- /dev/null
+++ b/testsuite/gna/bug021/makefile
@@ -0,0 +1,43 @@
+
+
+
+all:
+
+
+	rm -rf work
+	mkdir work
+
+		
+	ghdl -a  --work=work --workdir=work sim_pkg.vhd
+	gcc -c -fPIC sim.c -o sim.o
+	
+	
+        
+	ghdl -a  --work=work --workdir=work tb_cosim.vhd
+
+
+	ghdl -e  -Wl,sim.o --ieee=synopsys -fexplicit --workdir=work -Pwork tb_cosim
+
+#	ghdl -r tb_lm_cpu  
+	ghdl -r tb_cosim  --wave=tbencha.ghw --stop-time=100ns
+#	ghdl -r tbench --disp-tree=inst --wave=tbench.ghw 
+
+#	ghdl -r tb_lm_cpu  
+
+
+view:
+	gtkwave tbencha.ghw a.sav
+
+
+post:
+	rm -rf work
+	mkdir work
+	ghdl -i ../ise601/netgen/synthesis/MAIS_soc_synthesis.vhd
+	ghdl -i ../rtl/tb_MAIS.vhd
+	ghdl -i --work=unisim /opt/Xilinx/14.5/ISE_DS/ISE/vhdl/src/unisims/*.vhd
+	ghdl -i --work=unisim /opt/Xilinx/14.5/ISE_DS/ISE/vhdl/src/unisims/primitive/*.vhd
+
+
+
+	ghdl -m  -g  -Punisim -Psimprim --warn-unused --ieee=synopsys -fexplicit  tb_lm_cpuvi
+	ghdl -r tb_lm_cpu --disp-tree=inst --wave=tbench.ghw --stop-time=50us
diff --git a/testsuite/gna/bug021/sim.c b/testsuite/gna/bug021/sim.c
new file mode 100644
index 0000000..8b12aeb
--- /dev/null
+++ b/testsuite/gna/bug021/sim.c
@@ -0,0 +1,15 @@
+
+#include <stdio.h>
+
+
+void street(int number)
+{
+   printf("street: %d\n",number);
+}        
+
+
+void house(int number)
+{
+   printf("house: %d\n",number);
+}        
+
diff --git a/testsuite/gna/bug021/sim_pkg.vhd b/testsuite/gna/bug021/sim_pkg.vhd
new file mode 100644
index 0000000..00df0ee
--- /dev/null
+++ b/testsuite/gna/bug021/sim_pkg.vhd
@@ -0,0 +1,35 @@
+
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+
+package sim_pkg is
+
+
+
+  procedure house ( reg : in integer );
+  attribute foreign of house :
+    procedure is "VHPIDIRECT house"; 
+
+
+  procedure street ( reg : in integer );
+  attribute foreign of street :
+    procedure is "VHPIDIRECT street";   
+end;
+
+
+package body sim_pkg is
+
+
+  procedure house (reg : in integer)  is
+  begin
+    assert false report "VHPI" severity failure;
+  end house;
+
+  procedure street (reg : in integer)  is
+  begin
+    assert false report "VHPI" severity failure;
+  end street;
+    
+end sim_pkg;
diff --git a/testsuite/gna/bug021/tb_cosim.vhd b/testsuite/gna/bug021/tb_cosim.vhd
new file mode 100644
index 0000000..2139d44
--- /dev/null
+++ b/testsuite/gna/bug021/tb_cosim.vhd
@@ -0,0 +1,66 @@
+--------------------------------------------------------------------------------
+-- Company:      Dossmatik GmbH
+-- Create Date:   21:08:31 05/17/2011
+
+-- Target Device:  
+-- Tool versions:  
+-- Description:   
+-- 
+-- VHDL Test Bench 
+-- test for VHPI
+--------------------------------------------------------------------------------
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+use work.sim_pkg.all;
+
+
+entity tb_cosim is
+end tb_cosim;
+
+architecture behavior of tb_cosim is
+
+ function crc (crc_value : std_logic_vector(31 downto 0)
+                          ) return std_logic_vector is
+
+    variable crc_out : std_logic_vector(31 downto 0);
+    
+  begin
+    crc_out := (crc(3 downto 0)& crc_out(31 downto 4)) xor crc;
+    return crc_out;
+  end crc;
+
+  signal random : std_logic_vector ( 31 downto 0):=X"00000000";
+  -- Clock period definitions
+
+  constant board_clk_period : time := 20 ns;
+
+  signal board_clk: std_logic;
+begin
+
+
+ 
+  process (board_clk)
+  begin 
+    if rising_edge(board_clk) then
+      street(to_integer(unsigned(random)));
+      random<=crc(random);
+    end if;
+  end process;
+  
+
+
+
+
+  -- Clock process definitions
+  board_clk_process : process
+  begin
+    board_clk <= '0';
+    wait for board_clk_period/2;
+      board_clk <= '1';
+    wait for board_clk_period/2;
+  end process;
+
+
+  end;
diff --git a/testsuite/gna/bug021/testsuite.sh b/testsuite/gna/bug021/testsuite.sh
new file mode 100755
index 0000000..428744d
--- /dev/null
+++ b/testsuite/gna/bug021/testsuite.sh
@@ -0,0 +1,10 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+analyze sim_pkg.vhd
+analyze_failure tb_cosim.vhd
+
+clean
+
+echo "Test successful"