[llvm] [libsycl] Add UT build and min test set (PR #199915)

[Kseniya Tikhomirova via llvm-commits]

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@@ -0,0 +1,276 @@
+//===----------------------------------------------------------------------===//
+//
+// 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 "helpers.hpp"
+
+namespace mock {
+
+_LIB_EXPORT MockLiboffload &getMockLiboffload() {
+  static MockLiboffload Mock;
+  return Mock;
+}
+
+} // namespace mock
+
+bool inline operator==(const ol_init_args_t &lhs, const ol_init_args_t &rhs) {
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KseniyaTikhomirova wrote:

done

https://github.com/llvm/llvm-project/pull/199915