Add testcase for #258

1 files changed, 16 insertions, 0 deletions

diff --git a/testsuite/gna/issue258/length_tb1.vhdl b/testsuite/gna/issue258/length_tb1.vhdl
new file mode 100644
index 000000000..af2a08a8f
--- /dev/null
+++ b/testsuite/gna/issue258/length_tb1.vhdl
@@ -0,0 +1,16 @@
+entity length_tb1 is
+end length_tb1;
+
+architecture tb of length_tb1 is
+begin
+  process
+    variable s : string (1 to 4);
+    constant c : string := "hello";
+  begin
+
+    -- Behaves like 32-bit arithmetic with modular truncation
+    s := c;
+
+    wait; -- forever
+  end process;
+end tb;