[Lldb-commits] [lldb] r268384 - Revert "Add a read_full_buffer argument to ConnectionFileDescriptor::Read"

Pavel Labath via lldb-commits lldb-commits at lists.llvm.org
Tue May 3 07:07:41 PDT 2016


Author: labath
Date: Tue May  3 09:07:41 2016
New Revision: 268384

URL: http://llvm.org/viewvc/llvm-project?rev=268384&view=rev
Log:
Revert "Add a read_full_buffer argument to ConnectionFileDescriptor::Read"

This reverts commit r268380 as it breaks windows build (I forgot to make neccesary adjustments to
ConnectionGenericFileWindows).

Removed:
    lldb/trunk/unittests/Host/ConnectionFileDescriptorPosixTest.cpp
    lldb/trunk/unittests/Host/SocketUtil.h
Modified:
    lldb/trunk/include/lldb/Core/Connection.h
    lldb/trunk/include/lldb/Core/ConnectionSharedMemory.h
    lldb/trunk/include/lldb/Host/posix/ConnectionFileDescriptorPosix.h
    lldb/trunk/source/Core/Communication.cpp
    lldb/trunk/source/Core/ConnectionSharedMemory.cpp
    lldb/trunk/source/Host/common/Editline.cpp
    lldb/trunk/source/Host/posix/ConnectionFileDescriptorPosix.cpp
    lldb/trunk/source/Plugins/Platform/Android/AdbClient.cpp
    lldb/trunk/unittests/Host/CMakeLists.txt
    lldb/trunk/unittests/Host/SocketTest.cpp

Modified: lldb/trunk/include/lldb/Core/Connection.h
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/include/lldb/Core/Connection.h?rev=268384&r1=268383&r2=268384&view=diff
==============================================================================
--- lldb/trunk/include/lldb/Core/Connection.h (original)
+++ lldb/trunk/include/lldb/Core/Connection.h Tue May  3 09:07:41 2016
@@ -114,14 +114,6 @@ public:
     /// @param[in] timeout_usec
     ///     The number of microseconds to wait for the data.
     ///
-    /// @param[in] read_full_buffer
-    ///     If true, continues reading until the specified number of bytes is
-    ///     read or some exceptional event occurs, which would prevent the
-    ///     buffer from being filled (timeout, end of file, I/O error, etc.).
-    ///     If false, the function returns as soon as at least some part of
-    ///     the data is available (traditional behavior of the read system
-    ///     call).
-    ///
     /// @param[out] status
     ///     On return, indicates whether the call was successful or terminated
     ///     due to some error condition.
@@ -137,8 +129,11 @@ public:
     /// @see size_t Communication::Read (void *, size_t, uint32_t);
     //------------------------------------------------------------------
     virtual size_t
-    Read(void *dst, size_t dst_len, uint32_t timeout_usec, bool read_full_buffer, lldb::ConnectionStatus &status,
-         Error *error_ptr) = 0;
+    Read (void *dst, 
+          size_t dst_len, 
+          uint32_t timeout_usec,
+          lldb::ConnectionStatus &status, 
+          Error *error_ptr) = 0;
 
     //------------------------------------------------------------------
     /// The actual write function that attempts to write to the

Modified: lldb/trunk/include/lldb/Core/ConnectionSharedMemory.h
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/include/lldb/Core/ConnectionSharedMemory.h?rev=268384&r1=268383&r2=268384&view=diff
==============================================================================
--- lldb/trunk/include/lldb/Core/ConnectionSharedMemory.h (original)
+++ lldb/trunk/include/lldb/Core/ConnectionSharedMemory.h Tue May  3 09:07:41 2016
@@ -43,8 +43,11 @@ public:
     Disconnect (Error *error_ptr) override;
 
     size_t
-    Read(void *dst, size_t dst_len, uint32_t timeout_usec, bool read_full_buffer, lldb::ConnectionStatus &status,
-         Error *error_ptr) override;
+    Read (void *dst, 
+          size_t dst_len, 
+          uint32_t timeout_usec,
+          lldb::ConnectionStatus &status, 
+          Error *error_ptr) override;
 
     size_t
     Write (const void *src, size_t src_len, lldb::ConnectionStatus &status, Error *error_ptr) override;

Modified: lldb/trunk/include/lldb/Host/posix/ConnectionFileDescriptorPosix.h
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/include/lldb/Host/posix/ConnectionFileDescriptorPosix.h?rev=268384&r1=268383&r2=268384&view=diff
==============================================================================
--- lldb/trunk/include/lldb/Host/posix/ConnectionFileDescriptorPosix.h (original)
+++ lldb/trunk/include/lldb/Host/posix/ConnectionFileDescriptorPosix.h Tue May  3 09:07:41 2016
@@ -59,9 +59,7 @@ class ConnectionFileDescriptor : public
 
     lldb::ConnectionStatus Disconnect(Error *error_ptr) override;
 
-    size_t
-    Read(void *dst, size_t dst_len, uint32_t timeout_usec, bool read_full_buffer, lldb::ConnectionStatus &status,
-         Error *error_ptr) override;
+    size_t Read(void *dst, size_t dst_len, uint32_t timeout_usec, lldb::ConnectionStatus &status, Error *error_ptr) override;
 
     size_t Write(const void *src, size_t src_len, lldb::ConnectionStatus &status, Error *error_ptr) override;
 

Modified: lldb/trunk/source/Core/Communication.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Core/Communication.cpp?rev=268384&r1=268383&r2=268384&view=diff
==============================================================================
--- lldb/trunk/source/Core/Communication.cpp (original)
+++ lldb/trunk/source/Core/Communication.cpp Tue May  3 09:07:41 2016
@@ -191,8 +191,7 @@ Communication::Read (void *dst, size_t d
     lldb::ConnectionSP connection_sp (m_connection_sp);
     if (connection_sp)
     {
-        const bool read_full_buffer = false;
-        return connection_sp->Read(dst, dst_len, timeout_usec, read_full_buffer, status, error_ptr);
+        return connection_sp->Read (dst, dst_len, timeout_usec, status, error_ptr);
     }
 
     if (error_ptr)
@@ -327,8 +326,7 @@ Communication::ReadFromConnection (void
                                    Error *error_ptr)
 {
     lldb::ConnectionSP connection_sp(m_connection_sp);
-    const bool read_full_buffer = false;
-    return (connection_sp ? connection_sp->Read(dst, dst_len, read_full_buffer, timeout_usec, status, error_ptr) : 0);
+    return (connection_sp ? connection_sp->Read(dst, dst_len, timeout_usec, status, error_ptr) : 0);
 }
 
 bool

Modified: lldb/trunk/source/Core/ConnectionSharedMemory.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Core/ConnectionSharedMemory.cpp?rev=268384&r1=268383&r2=268384&view=diff
==============================================================================
--- lldb/trunk/source/Core/ConnectionSharedMemory.cpp (original)
+++ lldb/trunk/source/Core/ConnectionSharedMemory.cpp Tue May  3 09:07:41 2016
@@ -94,8 +94,11 @@ ConnectionSharedMemory::Disconnect (Erro
 }
 
 size_t
-ConnectionSharedMemory::Read(void *dst, size_t dst_len, uint32_t timeout_usec, bool read_full_buffer,
-                             ConnectionStatus &status, Error *error_ptr)
+ConnectionSharedMemory::Read (void *dst, 
+                              size_t dst_len, 
+                              uint32_t timeout_usec,
+                              ConnectionStatus &status, 
+                              Error *error_ptr)
 {
     status = eConnectionStatusSuccess;
     return 0;

Modified: lldb/trunk/source/Host/common/Editline.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Host/common/Editline.cpp?rev=268384&r1=268383&r2=268384&view=diff
==============================================================================
--- lldb/trunk/source/Host/common/Editline.cpp (original)
+++ lldb/trunk/source/Host/common/Editline.cpp Tue May  3 09:07:41 2016
@@ -580,7 +580,6 @@ Editline::GetCharacter (EditLineCharType
     // Read an actual character
     while (true)
     {
-        const bool read_full_buffer = false; // Doesn't really matter, we're reading one byte only.
         lldb::ConnectionStatus status = lldb::eConnectionStatusSuccess;
         char ch = 0;
 
@@ -589,12 +588,12 @@ Editline::GetCharacter (EditLineCharType
         // for someone to interrupt us. After Read returns, immediately lock the mutex again and
         // check if we were interrupted.
         m_output_mutex.Unlock();
-        int read_count = m_input_connection.Read(&ch, 1, UINT32_MAX, read_full_buffer, status, NULL);
+        int read_count = m_input_connection.Read(&ch, 1, UINT32_MAX, status, NULL);
         m_output_mutex.Lock();
         if (m_editor_status == EditorStatus::Interrupted)
         {
             while (read_count > 0 && status == lldb::eConnectionStatusSuccess)
-                read_count = m_input_connection.Read(&ch, 1, UINT32_MAX, read_full_buffer, status, NULL);
+                read_count = m_input_connection.Read(&ch, 1, UINT32_MAX, status, NULL);
             lldbassert(status == lldb::eConnectionStatusInterrupted);
             return 0;
         }

Modified: lldb/trunk/source/Host/posix/ConnectionFileDescriptorPosix.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Host/posix/ConnectionFileDescriptorPosix.cpp?rev=268384&r1=268383&r2=268384&view=diff
==============================================================================
--- lldb/trunk/source/Host/posix/ConnectionFileDescriptorPosix.cpp (original)
+++ lldb/trunk/source/Host/posix/ConnectionFileDescriptorPosix.cpp Tue May  3 09:07:41 2016
@@ -411,8 +411,7 @@ ConnectionFileDescriptor::Disconnect(Err
 }
 
 size_t
-ConnectionFileDescriptor::Read(void *dst, size_t dst_len, uint32_t timeout_usec, bool read_full_buffer,
-                               ConnectionStatus &status, Error *error_ptr)
+ConnectionFileDescriptor::Read(void *dst, size_t dst_len, uint32_t timeout_usec, ConnectionStatus &status, Error *error_ptr)
 {
     Log *log(lldb_private::GetLogIfAnyCategoriesSet(LIBLLDB_LOG_CONNECTION));
 
@@ -435,36 +434,26 @@ ConnectionFileDescriptor::Read(void *dst
         return 0;
     }
 
-    size_t total_bytes_read = 0;
-    char *dst_buf = static_cast<char *>(dst);
-    auto now = std::chrono::steady_clock::now();
-    const auto deadline = now + std::chrono::microseconds(timeout_usec);
+    status = BytesAvailable(timeout_usec, error_ptr);
+    if (status != eConnectionStatusSuccess)
+        return 0;
+
     Error error;
-    do
+    size_t bytes_read = dst_len;
+    error = m_read_sp->Read(dst, bytes_read);
+
+    if (log)
     {
-        timeout_usec = std::chrono::duration_cast<std::chrono::microseconds>(deadline - now).count();
-        status = BytesAvailable(timeout_usec, error_ptr);
-        if (status != eConnectionStatusSuccess)
-            return 0;
+        log->Printf("%p ConnectionFileDescriptor::Read()  fd = %" PRIu64 ", dst = %p, dst_len = %" PRIu64 ") => %" PRIu64 ", error = %s",
+                    static_cast<void *>(this), static_cast<uint64_t>(m_read_sp->GetWaitableHandle()), static_cast<void *>(dst),
+                    static_cast<uint64_t>(dst_len), static_cast<uint64_t>(bytes_read), error.AsCString());
+    }
 
-        size_t bytes_read = dst_len - total_bytes_read;
-        error = m_read_sp->Read(dst_buf + total_bytes_read, bytes_read);
-        if (log)
-        {
-            log->Printf("%p ConnectionFileDescriptor::Read()  fd = %" PRIu64 ", dst = %p, dst_len = %" PRIu64
-                        ") => %" PRIu64 ", error = %s",
-                        this, static_cast<uint64_t>(m_read_sp->GetWaitableHandle()), dst,
-                        static_cast<uint64_t>(dst_len), static_cast<uint64_t>(bytes_read), error.AsCString());
-        }
-        total_bytes_read += bytes_read;
-        if (bytes_read == 0)
-        {
-            // End-of-file.  Do not automatically close; pass along for the end-of-file handlers.
-            error.Clear();
-            status = eConnectionStatusEndOfFile;
-        }
-        now = std::chrono::steady_clock::now();
-    } while (read_full_buffer && total_bytes_read < dst_len && status == eConnectionStatusSuccess && now < deadline);
+    if (bytes_read == 0)
+    {
+        error.Clear(); // End-of-file.  Do not automatically close; pass along for the end-of-file handlers.
+        status = eConnectionStatusEndOfFile;
+    }
 
     if (error_ptr)
         *error_ptr = error;
@@ -520,7 +509,7 @@ ConnectionFileDescriptor::Read(void *dst
 
         return 0;
     }
-    return total_bytes_read;
+    return bytes_read;
 }
 
 size_t

Modified: lldb/trunk/source/Plugins/Platform/Android/AdbClient.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Platform/Android/AdbClient.cpp?rev=268384&r1=268383&r2=268384&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Platform/Android/AdbClient.cpp (original)
+++ lldb/trunk/source/Plugins/Platform/Android/AdbClient.cpp Tue May  3 09:07:41 2016
@@ -34,7 +34,7 @@ using namespace lldb_private::platform_a
 
 namespace {
 
-const uint32_t kReadTimeout = 4000000; // 4 seconds
+const uint32_t kReadTimeout = 1000000; // 1 second
 const char * kOKAY = "OKAY";
 const char * kFAIL = "FAIL";
 const char * kDATA = "DATA";
@@ -251,9 +251,7 @@ AdbClient::ReadMessageStream (std::vecto
         if (elapsed_time >= timeout_ms)
             return Error("Timed out");
 
-        const bool read_full_buffer = true;
-        size_t n =
-            m_conn.Read(buffer, sizeof(buffer), 1000 * (timeout_ms - elapsed_time), read_full_buffer, status, &error);
+        size_t n = m_conn.Read(buffer, sizeof(buffer), 1000 * (timeout_ms - elapsed_time), status, &error);
         if (n > 0)
             message.insert(message.end(), &buffer[0], &buffer[n]);
     }
@@ -492,15 +490,19 @@ AdbClient::ReadSyncHeader (std::string &
 Error
 AdbClient::ReadAllBytes (void *buffer, size_t size)
 {
-    const bool read_full_buffer = true;
     Error error;
     ConnectionStatus status;
-    size_t read_bytes = m_conn.Read(buffer, size, kReadTimeout, read_full_buffer, status, &error);
-    if (error.Fail())
-        return error;
-    if (read_bytes < size)
-        return Error("Unable to read full buffer.");
-    return Error();
+    char *read_buffer = static_cast<char*>(buffer);
+
+    size_t tota_read_bytes = 0;
+    while (tota_read_bytes < size)
+    {
+        auto read_bytes = m_conn.Read (read_buffer + tota_read_bytes, size - tota_read_bytes, kReadTimeout, status, &error);
+        if (error.Fail ())
+            return error;
+        tota_read_bytes += read_bytes;
+    }
+    return error;
 }
 
 Error

Modified: lldb/trunk/unittests/Host/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/unittests/Host/CMakeLists.txt?rev=268384&r1=268383&r2=268384&view=diff
==============================================================================
--- lldb/trunk/unittests/Host/CMakeLists.txt (original)
+++ lldb/trunk/unittests/Host/CMakeLists.txt Tue May  3 09:07:41 2016
@@ -1,6 +1,5 @@
 add_lldb_unittest(HostTests
   FileSpecTest.cpp
-  ConnectionFileDescriptorPosixTest.cpp
   SocketAddressTest.cpp
   SocketTest.cpp
   SymbolsTest.cpp

Removed: lldb/trunk/unittests/Host/ConnectionFileDescriptorPosixTest.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/unittests/Host/ConnectionFileDescriptorPosixTest.cpp?rev=268383&view=auto
==============================================================================
--- lldb/trunk/unittests/Host/ConnectionFileDescriptorPosixTest.cpp (original)
+++ lldb/trunk/unittests/Host/ConnectionFileDescriptorPosixTest.cpp (removed)
@@ -1,135 +0,0 @@
-//===-- ConnectionFileDescriptorPosixTest.cpp -------------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#if defined(_MSC_VER) && (_HAS_EXCEPTIONS == 0)
-// Workaround for MSVC standard library bug, which fails to include <thread> when
-// exceptions are disabled.
-#include <eh.h>
-#endif
-
-#include "gtest/gtest.h"
-
-#include "SocketUtil.h"
-
-#include "lldb/Host/ConnectionFileDescriptor.h"
-
-using namespace lldb_private;
-using namespace lldb;
-
-class ConnectionFileDescriptorPosixTest : public testing::Test
-{
-public:
-    void
-    SetUp() override
-    {
-#if defined(_MSC_VER)
-        WSADATA data;
-        ::WSAStartup(MAKEWORD(2, 2), &data);
-#endif
-    }
-
-    void
-    TearDown() override
-    {
-#if defined(_MSC_VER)
-        ::WSACleanup();
-#endif
-    }
-};
-
-TEST_F(ConnectionFileDescriptorPosixTest, ReadAll)
-{
-    const bool read_full_buffer = true;
-
-    std::unique_ptr<TCPSocket> socket_a_up;
-    std::unique_ptr<TCPSocket> socket_b_up;
-    std::tie(socket_a_up, socket_b_up) = CreateConnectedTCPSockets();
-
-    ConnectionFileDescriptor connection_a(socket_a_up.release());
-
-    // First, make sure Read returns nothing.
-    const auto k_reasonable_timeout_us = 10 * 1000;
-    char buffer[100];
-    ConnectionStatus status;
-    Error error;
-    size_t bytes_read =
-        connection_a.Read(buffer, sizeof buffer, k_reasonable_timeout_us, read_full_buffer, status, &error);
-    ASSERT_TRUE(error.Success()) << error.AsCString();
-    ASSERT_EQ(eConnectionStatusTimedOut, status);
-    ASSERT_EQ(0u, bytes_read);
-
-    // Write some data, and make sure it arrives.
-    const char data[] = {1, 2, 3, 4};
-    size_t bytes_written = sizeof data;
-    error = socket_b_up->Write(data, bytes_written);
-    ASSERT_TRUE(error.Success()) << error.AsCString();
-    ASSERT_EQ(sizeof data, bytes_written);
-    bytes_read = connection_a.Read(buffer, sizeof data, k_reasonable_timeout_us, read_full_buffer, status, &error);
-    ASSERT_TRUE(error.Success()) << error.AsCString();
-    ASSERT_EQ(eConnectionStatusSuccess, status);
-    ASSERT_EQ(sizeof data, bytes_read);
-    ASSERT_EQ(0, memcmp(buffer, data, sizeof data));
-    memset(buffer, 0, sizeof buffer);
-
-    // Write the data in two chunks. Make sure we read all of it.
-    std::future<Error> future_error = std::async(std::launch::async, [&socket_b_up, data]() {
-        size_t bytes_written = sizeof(data) / 2;
-        Error error = socket_b_up->Write(data, bytes_written);
-        if (error.Fail())
-            return error;
-        std::this_thread::sleep_for(std::chrono::microseconds(k_reasonable_timeout_us / 10));
-        bytes_written = sizeof(data) / 2;
-        return socket_b_up->Write(data + bytes_written, bytes_written);
-    });
-    bytes_read = connection_a.Read(buffer, sizeof data, k_reasonable_timeout_us, read_full_buffer, status, &error);
-    ASSERT_TRUE(error.Success()) << error.AsCString();
-    ASSERT_EQ(eConnectionStatusSuccess, status);
-    ASSERT_EQ(sizeof data, bytes_read);
-    ASSERT_TRUE(future_error.get().Success()) << future_error.get().AsCString();
-    ASSERT_EQ(0, memcmp(buffer, data, sizeof data));
-
-    // Close the remote end, make sure Read result is reasonable.
-    socket_b_up.reset();
-    bytes_read = connection_a.Read(buffer, sizeof buffer, k_reasonable_timeout_us, read_full_buffer, status, &error);
-    ASSERT_TRUE(error.Success()) << error.AsCString();
-    ASSERT_EQ(eConnectionStatusEndOfFile, status);
-    ASSERT_EQ(0u, bytes_read);
-}
-
-TEST_F(ConnectionFileDescriptorPosixTest, Read)
-{
-    const bool read_full_buffer = false;
-
-    std::unique_ptr<TCPSocket> socket_a_up;
-    std::unique_ptr<TCPSocket> socket_b_up;
-    std::tie(socket_a_up, socket_b_up) = CreateConnectedTCPSockets();
-
-    ConnectionFileDescriptor connection_a(socket_a_up.release());
-
-    const uint32_t k_very_large_timeout_us = 10 * 1000 * 1000;
-    char buffer[100];
-    ConnectionStatus status;
-    Error error;
-
-    // Write some data (but not a full buffer). Make sure it arrives, and we do not wait too long.
-    const char data[] = {1, 2, 3, 4};
-    size_t bytes_written = sizeof data;
-    error = socket_b_up->Write(data, bytes_written);
-    ASSERT_TRUE(error.Success()) << error.AsCString();
-    ASSERT_EQ(sizeof data, bytes_written);
-
-    const auto start = std::chrono::steady_clock::now();
-    size_t bytes_read =
-        connection_a.Read(buffer, sizeof buffer, k_very_large_timeout_us, read_full_buffer, status, &error);
-    ASSERT_TRUE(error.Success()) << error.AsCString();
-    ASSERT_EQ(eConnectionStatusSuccess, status);
-    ASSERT_EQ(sizeof data, bytes_read);
-    ASSERT_EQ(0, memcmp(buffer, data, sizeof data));
-    ASSERT_LT(std::chrono::steady_clock::now(), start + std::chrono::microseconds(k_very_large_timeout_us / 10));
-}

Modified: lldb/trunk/unittests/Host/SocketTest.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/unittests/Host/SocketTest.cpp?rev=268384&r1=268383&r2=268384&view=diff
==============================================================================
--- lldb/trunk/unittests/Host/SocketTest.cpp (original)
+++ lldb/trunk/unittests/Host/SocketTest.cpp Tue May  3 09:07:41 2016
@@ -19,9 +19,9 @@
 
 #include "gtest/gtest.h"
 
-#include "SocketUtil.h"
-
 #include "lldb/Host/Config.h"
+#include "lldb/Host/Socket.h"
+#include "lldb/Host/common/TCPSocket.h"
 #include "lldb/Host/common/UDPSocket.h"
 
 #ifndef LLDB_DISABLE_POSIX
@@ -49,6 +49,52 @@ class SocketTest : public testing::Test
         ::WSACleanup();
 #endif
     }
+
+  protected:
+    static void
+    AcceptThread(Socket *listen_socket, const char *listen_remote_address, bool child_processes_inherit,
+                 Socket **accept_socket, Error *error)
+    {
+        *error = listen_socket->Accept(listen_remote_address, child_processes_inherit, *accept_socket);
+    }
+
+    template<typename SocketType>
+    void
+    CreateConnectedSockets(const char *listen_remote_address, const std::function<std::string(const SocketType&)> &get_connect_addr, std::unique_ptr<SocketType> *a_up, std::unique_ptr<SocketType> *b_up)
+    {
+        bool child_processes_inherit = false;
+        Error error;
+        std::unique_ptr<SocketType> listen_socket_up(new SocketType(child_processes_inherit, error));
+        EXPECT_FALSE(error.Fail());
+        error = listen_socket_up->Listen(listen_remote_address, 5);
+        EXPECT_FALSE(error.Fail());
+        EXPECT_TRUE(listen_socket_up->IsValid());
+
+        Error accept_error;
+        Socket *accept_socket;
+        std::thread accept_thread(AcceptThread, listen_socket_up.get(), listen_remote_address, child_processes_inherit,
+                                  &accept_socket, &accept_error);
+
+        std::string connect_remote_address = get_connect_addr(*listen_socket_up);
+        std::unique_ptr<SocketType> connect_socket_up(new SocketType(child_processes_inherit, error));
+        EXPECT_FALSE(error.Fail());
+        error = connect_socket_up->Connect(connect_remote_address.c_str());
+        EXPECT_FALSE(error.Fail());
+        EXPECT_TRUE(connect_socket_up->IsValid());
+
+        a_up->swap(connect_socket_up);
+        EXPECT_TRUE(error.Success());
+        EXPECT_NE(nullptr, a_up->get());
+        EXPECT_TRUE((*a_up)->IsValid());
+
+        accept_thread.join();
+        b_up->reset(static_cast<SocketType*>(accept_socket));
+        EXPECT_TRUE(accept_error.Success());
+        EXPECT_NE(nullptr, b_up->get());
+        EXPECT_TRUE((*b_up)->IsValid());
+
+        listen_socket_up.reset();
+    }
 };
 
 TEST_F (SocketTest, DecodeHostAndPort)
@@ -102,20 +148,44 @@ TEST_F (SocketTest, DomainListenConnectA
     const std::string file_name(file_name_str);
     free(file_name_str);
 
-    CreateConnectedSockets<DomainSocket>(file_name.c_str(), [=](const DomainSocket &) { return file_name; });
+    std::unique_ptr<DomainSocket> socket_a_up;
+    std::unique_ptr<DomainSocket> socket_b_up;
+    CreateConnectedSockets<DomainSocket>(file_name.c_str(),
+                                      [=](const DomainSocket &)
+                                      {
+                                          return file_name;
+                                      },
+                                      &socket_a_up, &socket_b_up);
 }
 #endif
 
 TEST_F (SocketTest, TCPListen0ConnectAccept)
 {
-    CreateConnectedTCPSockets();
+    std::unique_ptr<TCPSocket> socket_a_up;
+    std::unique_ptr<TCPSocket> socket_b_up;
+    CreateConnectedSockets<TCPSocket>("127.0.0.1:0",
+                                      [=](const TCPSocket &s)
+                                      {
+                                          char connect_remote_address[64];
+                                          snprintf(connect_remote_address, sizeof(connect_remote_address), "localhost:%u", s.GetLocalPortNumber());
+                                          return std::string(connect_remote_address);
+                                      },
+                                      &socket_a_up, &socket_b_up);
 }
 
 TEST_F (SocketTest, TCPGetAddress)
 {
     std::unique_ptr<TCPSocket> socket_a_up;
     std::unique_ptr<TCPSocket> socket_b_up;
-    std::tie(socket_a_up, socket_b_up) = CreateConnectedTCPSockets();
+    CreateConnectedSockets<TCPSocket>("127.0.0.1:0",
+                                      [=](const TCPSocket &s)
+                                      {
+                                          char connect_remote_address[64];
+                                          snprintf(connect_remote_address, sizeof(connect_remote_address), "localhost:%u", s.GetLocalPortNumber());
+                                          return std::string(connect_remote_address);
+                                      },
+                                      &socket_a_up,
+                                      &socket_b_up);
 
     EXPECT_EQ (socket_a_up->GetLocalPortNumber (), socket_b_up->GetRemotePortNumber ());
     EXPECT_EQ (socket_b_up->GetLocalPortNumber (), socket_a_up->GetRemotePortNumber ());

Removed: lldb/trunk/unittests/Host/SocketUtil.h
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/unittests/Host/SocketUtil.h?rev=268383&view=auto
==============================================================================
--- lldb/trunk/unittests/Host/SocketUtil.h (original)
+++ lldb/trunk/unittests/Host/SocketUtil.h (removed)
@@ -1,66 +0,0 @@
-//===-- SocketUtil.h --------------------------------------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef lldb_unittests_Host_SocketUtil_h
-#define lldb_unittests_Host_SocketUtil_h
-
-#include <future>
-
-#include "gtest/gtest.h"
-
-#include "lldb/Core/Error.h"
-#include "lldb/Host/Socket.h"
-#include "lldb/Host/common/TCPSocket.h"
-
-template <typename SocketType>
-std::pair<std::unique_ptr<SocketType>, std::unique_ptr<SocketType>>
-CreateConnectedSockets(const char *listen_remote_address,
-                       const std::function<std::string(const SocketType &)> &get_connect_addr)
-{
-    using namespace lldb_private;
-
-    const bool child_processes_inherit = false;
-    Error error;
-    std::unique_ptr<SocketType> listen_socket_up(new SocketType(child_processes_inherit, error));
-    EXPECT_FALSE(error.Fail());
-    error = listen_socket_up->Listen(listen_remote_address, 5);
-    EXPECT_FALSE(error.Fail());
-    EXPECT_TRUE(listen_socket_up->IsValid());
-
-    Socket *accept_socket;
-    std::future<Error> accept_error = std::async(std::launch::async, [&]() {
-        return listen_socket_up->Accept(listen_remote_address, child_processes_inherit, accept_socket);
-    });
-
-    std::string connect_remote_address = get_connect_addr(*listen_socket_up);
-    std::unique_ptr<SocketType> connect_socket_up(new SocketType(child_processes_inherit, error));
-    EXPECT_FALSE(error.Fail());
-    error = connect_socket_up->Connect(connect_remote_address.c_str());
-    EXPECT_FALSE(error.Fail());
-    EXPECT_NE(nullptr, connect_socket_up);
-    EXPECT_TRUE(connect_socket_up->IsValid());
-
-    EXPECT_TRUE(accept_error.get().Success());
-    EXPECT_NE(nullptr, accept_socket);
-    EXPECT_TRUE(accept_socket->IsValid());
-
-    return {std::move(connect_socket_up), std::unique_ptr<SocketType>(static_cast<SocketType *>(accept_socket))};
-}
-
-inline std::pair<std::unique_ptr<lldb_private::TCPSocket>, std::unique_ptr<lldb_private::TCPSocket>>
-CreateConnectedTCPSockets()
-{
-    return CreateConnectedSockets<lldb_private::TCPSocket>("127.0.0.1:0", [=](const lldb_private::TCPSocket &s) {
-        char connect_remote_address[64];
-        snprintf(connect_remote_address, sizeof(connect_remote_address), "localhost:%u", s.GetLocalPortNumber());
-        return std::string(connect_remote_address);
-    });
-}
-
-#endif /* lldb_unittests_Host_SocketUtil_h */




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