Add testcase for issue #98

3 files changed, 81 insertions, 0 deletions

diff --git a/testsuite/gna/issue98/test_load.vhdl b/testsuite/gna/issue98/test_load.vhdl
new file mode 100644
index 000000000..9aefe7915
--- /dev/null
+++ b/testsuite/gna/issue98/test_load.vhdl
@@ -0,0 +1,31 @@
+library ieee ;
+use ieee.std_logic_1164.all;
+
+entity test_load is
+
+port(
+    clk_i          : in    std_ulogic;
+    rst_i          : in    std_ulogic;
+    dat_i          : in    std_ulogic_vector(0 to 31);
+    sot_in         : in    std_ulogic;
+    dat_o          : out    std_ulogic_vector(0 to 2559)
+
+    );
+end test_load;
+
+architecture RTL of test_load is
+
+    signal w        :   std_ulogic_vector(0 to 2559);
+
+begin
+
+    process(clk_i)   
+    begin
+        if (clk_i'event and clk_i = '1') then
+            w <= dat_i & w(0 to 2559-32);
+
+        end if;
+    end process;    
+    dat_o <= w; 
+
+end RTL; 
diff --git a/testsuite/gna/issue98/testsuite.sh b/testsuite/gna/issue98/testsuite.sh
new file mode 100755
index 000000000..b8e3cd710
--- /dev/null
+++ b/testsuite/gna/issue98/testsuite.sh
@@ -0,0 +1,14 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+analyze test_load.vhdl
+$GHDL --vpi-compile gcc -c vpi1.c
+$GHDL --vpi-link gcc -o vpi1.vpi vpi1.o
+
+elab_simulate test_load --vpi=vpi1.vpi
+
+rm -f vpi1.vpi vpi1.o
+clean
+
+echo "Test successful"
diff --git a/testsuite/gna/issue98/vpi1.c b/testsuite/gna/issue98/vpi1.c
new file mode 100644
index 000000000..0adae07fe
--- /dev/null
+++ b/testsuite/gna/issue98/vpi1.c
@@ -0,0 +1,36 @@
+#include <stdio.h>
+#include <vpi_user.h>
+
+void
+vpi_proc (void)
+{
+  vpiHandle net;
+  s_vpi_value val;
+
+  net = vpi_handle_by_name ("test_load.dat_o", NULL);
+  if (net == NULL)
+    {
+      printf ("cannot get net\n");
+      return;
+    }
+  val.format = vpiBinStrVal;
+  vpi_get_value (net, &val);
+  printf ("value: %s\n", val.value.str);
+}
+
+void my_handle_register()
+{
+  s_cb_data cb;
+
+  cb.reason = cbEndOfCompile;
+  cb.cb_rtn = &vpi_proc;
+  cb.user_data = NULL;
+  if (vpi_register_cb (&cb) == NULL)
+    vpi_printf ("cannot register EndOfCompile call back\n");
+}
+
+void (*vlog_startup_routines[]) () =
+{
+  my_handle_register,
+  0
+};