1 files changed, 45 insertions, 0 deletions
diff --git a/offload/unittests/OffloadAPI/device/olIterateDevices.cpp b/offload/unittests/OffloadAPI/device/olIterateDevices.cpp
new file mode 100644
index 000000000000..5bdbd17e9e97
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+++ b/offload/unittests/OffloadAPI/device/olIterateDevices.cpp
@@ -0,0 +1,45 @@
+//===------- Offload API tests - olIterateDevices -------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "../common/Fixtures.hpp"
+#include <OffloadAPI.h>
+#include <gtest/gtest.h>
+
+using olIterateDevicesTest = OffloadTest;
+
+TEST_F(olIterateDevicesTest, SuccessEmptyCallback) {
+  ASSERT_SUCCESS(olIterateDevices(
+      [](ol_device_handle_t, void *) { return false; }, nullptr));
+}
+
+TEST_F(olIterateDevicesTest, SuccessGetDevice) {
+  uint32_t DeviceCount = 0;
+  ol_device_handle_t Device = nullptr;
+
+  ASSERT_SUCCESS(olIterateDevices(
+      [](ol_device_handle_t, void *Data) {
+        auto Count = static_cast<uint32_t *>(Data);
+        *Count += 1;
+        return false;
+      },
+      &DeviceCount));
+
+  if (DeviceCount == 0) {
+    GTEST_SKIP() << "No available devices.";
+  }
+
+  ASSERT_SUCCESS(olIterateDevices(
+      [](ol_device_handle_t D, void *Data) {
+        auto DevicePtr = static_cast<ol_device_handle_t *>(Data);
+        *DevicePtr = D;
+        return true;
+      },
+      &Device));
+
+  ASSERT_NE(Device, nullptr);
+}