Add test for FromBoundNativeSocket

Author: emrekultursay

lldb/unittests/Host/SocketTest.cpp

@@ -15,6 +15,9 @@
 #include "gmock/gmock.h"
 #include "gtest/gtest.h"
 #include <chrono>
+#if __linux__
+#include <lldb/Host/linux/AbstractSocket.h>
+#endif
 
 using namespace lldb_private;
 
@@ -339,6 +342,48 @@ TEST_F(SocketTest, DomainGetConnectURI) {
 }
 #endif
 
+#if LLDB_ENABLE_POSIX
+TEST_F(SocketTest, DomainSocketFromBoundNativeSocket) {
+  // Generate a name for the domain socket.
+  llvm::SmallString<64> name;
+  std::error_code EC = llvm::sys::fs::createUniqueDirectory(
+      "DomainSocketFromBoundNativeSocket", name);
+  ASSERT_FALSE(EC);
+  llvm::sys::path::append(name, "test");
+
+  DomainSocket socket(true);
+  Status error = socket.Listen(name, /*backlog=*/10);
+  ASSERT_FALSE(error.ToError());
+  NativeSocket native_socket = socket.GetNativeSocket();
+
+  llvm::Expected<std::unique_ptr<DomainSocket>> sock =
+      DomainSocket::FromBoundNativeSocket(native_socket, /*should_close=*/true);
+  ASSERT_THAT_EXPECTED(sock, llvm::Succeeded());
+  ASSERT_EQ(Socket::ProtocolUnixDomain, sock->get()->GetSocketProtocol());
+}
+#endif
+
+#if __linux__
+TEST_F(SocketTest, AbstractSocketFromBoundNativeSocket) {
+  // Generate a name for the abstract socket.
+  llvm::SmallString<64> name;
+  std::error_code EC = llvm::sys::fs::createUniqueDirectory(
+      "AbstractSocketFromBoundNativeSocket", name);
+  ASSERT_FALSE(EC);
+  llvm::sys::path::append(name, "test");
+
+  AbstractSocket socket;
+  Status error = socket.Listen(name, /*backlog=*/10);
+  ASSERT_FALSE(error.ToError());
+  NativeSocket native_socket = socket.GetNativeSocket();
+
+  llvm::Expected<std::unique_ptr<DomainSocket>> sock =
+      DomainSocket::FromBoundNativeSocket(native_socket, /*should_close=*/true);
+  ASSERT_THAT_EXPECTED(sock, llvm::Succeeded());
+  ASSERT_EQ(Socket::ProtocolUnixAbstract, sock->get()->GetSocketProtocol());
+}
+#endif
+
 INSTANTIATE_TEST_SUITE_P(
     SocketTests, SocketTest,
     testing::Values(SocketTestParams{/*is_ipv6=*/false,