chore: import upstream snapshot with attribution

test/cpp/fluid/platform/init_test.cc

@@ -0,0 +1,60 @@
+/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License. */
+#include "paddle/fluid/platform/init.h"
+
+#include "gtest/gtest.h"
+#include "paddle/phi/core/platform/device_context.h"
+
+TEST(InitDevices, CPU) {
+  using paddle::framework::InitDevices;
+  using phi::DeviceContextPool;
+
+#if !defined(PADDLE_WITH_CUDA) && !defined(PADDLE_WITH_XPU) && \
+    !defined(PADDLE_WITH_HIP)
+  InitDevices();
+  DeviceContextPool& pool = DeviceContextPool::Instance();
+  ASSERT_EQ(pool.Size(), 1U);
+#endif
+}
+
+TEST(InitDevices, CUDA) {
+  using paddle::framework::InitDevices;
+  using phi::DeviceContextPool;
+
+#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
+  int count = paddle::platform::GetGPUDeviceCount();
+  InitDevices();
+  DeviceContextPool& pool = DeviceContextPool::Instance();
+  ASSERT_EQ(pool.Size(), 2U + static_cast<unsigned>(count));
+#endif
+}
+
+TEST(InitDevices, XPU) {
+  using paddle::framework::InitDevices;
+  using phi::DeviceContextPool;
+
+#ifdef PADDLE_WITH_XPU
+  int count = paddle::platform::GetXPUDeviceCount();
+  InitDevices();
+  DeviceContextPool& pool = DeviceContextPool::Instance();
+  ASSERT_EQ(pool.Size(), 2U + static_cast<unsigned>(count));
+#endif
+}
+
+#ifndef _WIN32
+TEST(SignalHandle, SignalHandle) {
+  std::string msg = "Signal raises";
+  paddle::framework::SignalHandle(msg.c_str(), static_cast<int>(msg.size()));
+}
+#endif