testsuite/gna: add a test for #2115

2 files changed, 38 insertions, 0 deletions

diff --git a/testsuite/gna/issue2115/ent.vhdl b/testsuite/gna/issue2115/ent.vhdl
new file mode 100644
index 000000000..23407ccf5
--- /dev/null
+++ b/testsuite/gna/issue2115/ent.vhdl
@@ -0,0 +1,19 @@
+entity ent is
+end entity;
+
+architecture a of ent is
+begin
+  process
+    variable b : boolean;
+    variable l : std.textio.line;
+  begin
+    b := false;
+    std.textio.write(l, b);
+    report l.all & " should be false";
+    l := null;
+    b := true;
+    std.textio.write(l, b);
+    report l.all & " should be true";
+    wait;
+  end process;
+end;
diff --git a/testsuite/gna/issue2115/testsuite.sh b/testsuite/gna/issue2115/testsuite.sh
new file mode 100755
index 000000000..c562f1efd
--- /dev/null
+++ b/testsuite/gna/issue2115/testsuite.sh
@@ -0,0 +1,19 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+export GHDL_STD_FLAGS=--std=08
+analyze ent.vhdl
+elab_simulate ent > ent.out
+
+if grep TRUE ent.out; then
+  exit 1
+fi
+
+if grep FALSE ent.out; then
+  exit 1
+fi
+
+clean
+
+echo "Test successful"