testsuite/gna: add a testcase from #1389

2 files changed, 37 insertions, 0 deletions

diff --git a/testsuite/gna/issue1389/mwe.vhdl b/testsuite/gna/issue1389/mwe.vhdl
new file mode 100644
index 000000000..7f9864e30
--- /dev/null
+++ b/testsuite/gna/issue1389/mwe.vhdl
@@ -0,0 +1,27 @@
+library ieee;
+use ieee.math_real.all;
+
+entity mwe is
+end entity;
+
+architecture a of mwe is
+begin
+  process
+    constant hr_real  : real := 60.0**2.0;
+    constant div_real : real := 1.0e-15;
+    constant expect   : real := 3.6e18;
+    variable got      : real;
+    variable err      : real;
+  begin
+    got := hr_real/div_real;
+    err := abs(got-expect);
+    report "hr_real=" & real'image(hr_real);
+    assert got = expect
+      report
+        "got=" & real'image(got) &LF&
+        "expect=" & real'image(expect) &LF&
+        "err=" & real'image(err)
+      severity error;
+    wait;
+  end process;
+end;
diff --git a/testsuite/gna/issue1389/testsuite.sh b/testsuite/gna/issue1389/testsuite.sh
new file mode 100755
index 000000000..d117f474b
--- /dev/null
+++ b/testsuite/gna/issue1389/testsuite.sh
@@ -0,0 +1,10 @@
+#! /bin/sh
+
+. ../../testenv.sh
+
+analyze mwe.vhdl
+elab_simulate mwe
+
+clean
+
+echo "Test successful"