3 files changed, 45 insertions, 0 deletions
diff --git a/testsuite/gna/bug20771/20771.vhd b/testsuite/gna/bug20771/20771.vhd
new file mode 100644
index 0000000..55968ae
--- /dev/null
+++ b/testsuite/gna/bug20771/20771.vhd
@@ -0,0 +1,31 @@
+entity Jon is
+end Jon;
+
+use std.textio.all;
+
+architecture Taylor of Jon is
+begin
+
+process is
+  variable buf:line;
+  variable s : string(1 to 1);
+
+  variable fstatus : file_open_status;
+  file readfile : text;	
+  constant temp_string : string := "hello.txt";
+begin
+   file_open(fstatus, readfile, temp_string, read_mode);
+   report "open " & file_open_status'image(fstatus) severity note;
+   if fstatus = OPEN_OK then
+--      while not endfile(readfile) 
+      loop
+         readline(readfile, buf);
+         read(buf, s);
+         report "s= "& s severity note;         
+      end loop;
+   end if;
+   report "done" severity note;
+   wait;
+end process;
+
+end Taylor;
diff --git a/testsuite/gna/bug20771/hello.txt b/testsuite/gna/bug20771/hello.txt
new file mode 100644
index 0000000..a9a9b00
--- /dev/null
+++ b/testsuite/gna/bug20771/hello.txt
@@ -0,0 +1,4 @@
+1
+2 
+hello
+3
diff --git a/testsuite/gna/bug20771/testsuite.sh b/testsuite/gna/bug20771/testsuite.sh
new file mode 100755
index 0000000..384aaeb
--- /dev/null
+++ b/testsuite/gna/bug20771/testsuite.sh
@@ -0,0 +1,10 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+analyze 20771.vhd
+elab_simulate_failure jon
+
+clean
+
+echo "Test successful"