From 7ad32b9bb91e29cae2fbba0a71b6e924dfbcaf9c Mon Sep 17 00:00:00 2001
From: Tristan Gingold <tgingold@free.fr>
Date: Fri, 25 Mar 2022 08:10:02 +0100
Subject: testsuite/gna: add a test for previous commit

---
 testsuite/gna/bug0128/test2.vhdl   | 34 ++++++++++++++++++++++++++++++++++
 testsuite/gna/bug0128/test3.vhdl   | 35 +++++++++++++++++++++++++++++++++++
 testsuite/gna/bug0128/testsuite.sh | 11 +++++++++++
 3 files changed, 80 insertions(+)
 create mode 100644 testsuite/gna/bug0128/test2.vhdl
 create mode 100644 testsuite/gna/bug0128/test3.vhdl
 create mode 100755 testsuite/gna/bug0128/testsuite.sh

diff --git a/testsuite/gna/bug0128/test2.vhdl b/testsuite/gna/bug0128/test2.vhdl
new file mode 100644
index 000000000..928465e9c
--- /dev/null
+++ b/testsuite/gna/bug0128/test2.vhdl
@@ -0,0 +1,34 @@
+use std.textio.all;
+
+entity test2 is
+end entity;
+
+architecture beh of test2 is
+    
+    procedure fun1(
+        variable x: inout line
+    ) is
+    begin
+    
+    end procedure;
+    
+    procedure fun2(
+        constant x: in string
+    ) is
+    begin
+        report x severity note;
+    end procedure;
+            
+begin
+    
+    process
+        variable x :line;
+    begin
+        --doing something with x... or leave null....
+        fun1(x);
+        
+        --How to check if x is null so that i can put an if statement around this?
+            fun2(x.all);
+    end process;
+
+end architecture;
diff --git a/testsuite/gna/bug0128/test3.vhdl b/testsuite/gna/bug0128/test3.vhdl
new file mode 100644
index 000000000..a7d165dfd
--- /dev/null
+++ b/testsuite/gna/bug0128/test3.vhdl
@@ -0,0 +1,35 @@
+use std.textio.all;
+
+entity test2 is
+end entity;
+
+architecture beh of test2 is
+    
+    procedure fun1(
+        variable x: inout line
+    ) is
+    begin
+    
+    end procedure;
+    
+    procedure fun2(
+        variable x: in string
+    ) is
+    begin
+        report x severity note;
+    end procedure;
+            
+begin
+    
+    process
+        variable x :line;
+    begin
+        --doing something with x... or leave null....
+        fun1(x);
+        
+        --How to check if x is null so that i can put an if statement around this?
+        fun2(x.all);
+    
+    end process;
+
+end architecture;
diff --git a/testsuite/gna/bug0128/testsuite.sh b/testsuite/gna/bug0128/testsuite.sh
new file mode 100755
index 000000000..2d8938ecc
--- /dev/null
+++ b/testsuite/gna/bug0128/testsuite.sh
@@ -0,0 +1,11 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+analyze test2.vhdl
+elab_simulate_failure test2 2>&1 > test2.out
+grep "NULL access" test2.out
+
+clean
+
+echo "Test successful"
-- 
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