From 3b7e90eabedc7ca5f6c856ed98e13684953c787f Mon Sep 17 00:00:00 2001
From: Engin Kayraklioglu <e-kayrakli@users.noreply.github.com>
Date: Tue, 24 Oct 2023 16:14:29 -0700
Subject: [PATCH] Add a test showing for GPU arrays that are not bound to on
 lexical scope

Signed-off-by: Engin Kayraklioglu <e-kayrakli@users.noreply.github.com>
---
 test/gpu/native/basics/outOfOnArr.chpl | 34 ++++++++++++++++++++++++++
 test/gpu/native/basics/outOfOnArr.good |  2 ++
 2 files changed, 36 insertions(+)
 create mode 100644 test/gpu/native/basics/outOfOnArr.chpl
 create mode 100644 test/gpu/native/basics/outOfOnArr.good

diff --git a/test/gpu/native/basics/outOfOnArr.chpl b/test/gpu/native/basics/outOfOnArr.chpl
new file mode 100644
index 000000000000..3d3b2fd6d32c
--- /dev/null
+++ b/test/gpu/native/basics/outOfOnArr.chpl
@@ -0,0 +1,34 @@
+use GpuDiagnostics;
+
+config const n = 10;
+
+class ArrWrapperClass {
+  const Dom: domain(?);
+  forwarding var Arr: [Dom] int;
+}
+
+type ArrWrapper = owned ArrWrapperClass?;
+
+startGpuDiagnostics();
+
+var HostArr = new ArrWrapper({1..n});
+var DevArr: HostArr.type; // make sure to not use a generic type
+
+on here.gpus[0] {
+  DevArr = new ArrWrapper({1..n}); // allocates the array on the GPU
+
+  foreach a in DevArr! do
+    a += 1;
+}
+
+on here.gpus[0] {
+  foreach a in DevArr! do
+    a += 1;
+}
+
+HostArr!.Arr = DevArr!.Arr;
+
+writeln(HostArr!.Arr);
+
+stopGpuDiagnostics();
+assertGpuDiags(kernel_launch_aod=3, kernel_launch_um=2, device_to_host=1);
diff --git a/test/gpu/native/basics/outOfOnArr.good b/test/gpu/native/basics/outOfOnArr.good
new file mode 100644
index 000000000000..99dcb4aaf1c5
--- /dev/null
+++ b/test/gpu/native/basics/outOfOnArr.good
@@ -0,0 +1,2 @@
+warning: The prototype GPU support implies --no-checks. This may impact debuggability. To suppress this warning, compile with --no-checks explicitly
+2 2 2 2 2 2 2 2 2 2