testsuite/gna: add a simple testcase for force/release. #1416

2 files changed, 39 insertions, 0 deletions

diff --git a/testsuite/gna/issue1416/repro.vhdl b/testsuite/gna/issue1416/repro.vhdl
new file mode 100644
index 000000000..d1d0e34e1
--- /dev/null
+++ b/testsuite/gna/issue1416/repro.vhdl
@@ -0,0 +1,28 @@
+entity repro is
+  port (a : bit := '0';
+        o : out bit);
+end;
+
+architecture behav of repro is
+  signal s : bit;
+begin
+  s <= a;
+  o <= not s;
+
+  process
+  begin
+    wait for 1 ns;
+    assert a = '0' and s = '0' severity failure;
+    s <= force '1';
+    assert s = '0' severity failure;
+    wait for 0 ns;
+    assert s'active severity failure;
+    assert a = '0' and s = '1' severity failure;
+    wait for 1 ns;
+    s <= release;
+    wait for 0 ns;
+    assert s'active severity failure;
+    assert a = '0' and s = '0' severity failure;
+    wait;
+  end process;
+end;
diff --git a/testsuite/gna/issue1416/testsuite.sh b/testsuite/gna/issue1416/testsuite.sh
new file mode 100755
index 000000000..8d22a2073
--- /dev/null
+++ b/testsuite/gna/issue1416/testsuite.sh
@@ -0,0 +1,11 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+export GHDL_STD_FLAGS=--std=08
+analyze repro.vhdl
+elab_simulate repro
+
+clean
+
+echo "Test successful"