Remove duplicate classes.

PiperOrigin-RevId: 828196042

internal/platform/implementation/windows/nearby_server_socket_test.cc

@@ -0,0 +1,71 @@
+// Copyright 2025 Google LLC
+//
+// 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
+//
+//     https://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 "internal/platform/implementation/windows/nearby_server_socket.h"
+
+#include "gtest/gtest.h"
+#include "internal/platform/implementation/windows/socket_address.h"
+
+namespace nearby::windows {
+namespace {
+
+SOCKET CreateSocket() {
+  SOCKET socket_handle = socket(AF_INET6, SOCK_STREAM, IPPROTO_TCP);
+  DWORD v6_only = 0;
+  EXPECT_NE(
+      setsockopt(socket_handle, IPPROTO_IPV6, IPV6_V6ONLY,
+                 reinterpret_cast<const char*>(&v6_only), sizeof(v6_only)),
+      SOCKET_ERROR);
+  return socket_handle;
+}
+
+TEST(NearbyServerSocketTest, Listen) {
+  NearbyServerSocket server_socket;
+  SocketAddress address(/*dual_stack=*/true);
+  SocketAddress::FromString(address, "", 0);
+  EXPECT_TRUE(server_socket.Listen(address));
+  EXPECT_NE(server_socket.GetPort(), 0);
+}
+
+TEST(NearbyServerSocketTest, Accept) {
+  NearbyServerSocket server_socket;
+  SocketAddress address(/*dual_stack=*/true);
+  SocketAddress::FromString(address, "", 0);
+  EXPECT_TRUE(server_socket.Listen(address));
+  SOCKET socket_handle = CreateSocket();
+  EXPECT_NE(socket_handle, INVALID_SOCKET);
+  SocketAddress server_address(/*dual_stack=*/true);
+  SocketAddress::FromString(server_address, "::1", server_socket.GetPort());
+  EXPECT_NE(connect(socket_handle, server_address.address(),
+                    sizeof(sockaddr_storage)),
+            SOCKET_ERROR);
+
+  auto client_socket = server_socket.Accept();
+  ASSERT_NE(client_socket, nullptr);
+  EXPECT_TRUE(server_socket.Close());
+}
+
+TEST(NearbyServerSocketTest, CloseNotifier) {
+  NearbyServerSocket server_socket;
+  SocketAddress address(/*dual_stack=*/true);
+  SocketAddress::FromString(address, "", 0);
+  EXPECT_TRUE(server_socket.Listen(address));
+  bool is_closed = false;
+  server_socket.SetCloseNotifier([&is_closed]() { is_closed = true; });
+  EXPECT_TRUE(server_socket.Close());
+  EXPECT_TRUE(is_closed);
+}
+
+}  // namespace
+}  // namespace nearby::windows