From 8a88fdfc881ba6c57759065bd8fe9ebcaf922e9e Mon Sep 17 00:00:00 2001
From: Tristan Gingold <tgingold@free.fr>
Date: Sat, 27 Apr 2019 15:31:02 +0200
Subject: Add testcase for vhpidirect.

---
 testsuite/gna/bug097/getrand.c    |  7 +++++++
 testsuite/gna/bug097/tb.vhdl      | 14 ++++++++++++++
 testsuite/gna/bug097/testsuite.sh | 14 ++++++++++++++
 3 files changed, 35 insertions(+)
 create mode 100644 testsuite/gna/bug097/getrand.c
 create mode 100644 testsuite/gna/bug097/tb.vhdl
 create mode 100755 testsuite/gna/bug097/testsuite.sh

diff --git a/testsuite/gna/bug097/getrand.c b/testsuite/gna/bug097/getrand.c
new file mode 100644
index 000000000..f0d7cd885
--- /dev/null
+++ b/testsuite/gna/bug097/getrand.c
@@ -0,0 +1,7 @@
+#include <stdlib.h>
+
+int
+get_rand (void)
+{
+  return rand();
+}
diff --git a/testsuite/gna/bug097/tb.vhdl b/testsuite/gna/bug097/tb.vhdl
new file mode 100644
index 000000000..d58580da8
--- /dev/null
+++ b/testsuite/gna/bug097/tb.vhdl
@@ -0,0 +1,14 @@
+entity tb is
+end tb;
+
+architecture behav of tb is
+  function get_rand return integer;
+  attribute foreign of get_rand: function is "VHPIDIRECT ./getrand.so get_rand";
+
+  function get_rand return integer is
+  begin
+    assert false severity failure;
+  end get_rand;
+begin
+  assert get_rand >= 0 severity note;
+end behav;
diff --git a/testsuite/gna/bug097/testsuite.sh b/testsuite/gna/bug097/testsuite.sh
new file mode 100755
index 000000000..126e39c03
--- /dev/null
+++ b/testsuite/gna/bug097/testsuite.sh
@@ -0,0 +1,14 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+gcc -c -fPIC getrand.c
+gcc -o getrand.so --shared getrand.o
+
+analyze tb.vhdl
+elab_simulate tb
+
+clean
+rm -f getrand.o getrand.so
+
+echo "Test successful"
-- 
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