forked from OSchip/llvm-project
38 lines
1.3 KiB
C++
38 lines
1.3 KiB
C++
//===-- CommunicationTest.cpp ---------------------------------------------===//
|
|
//
|
|
// 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 "lldb/Core/Communication.h"
|
|
#include "lldb/Host/ConnectionFileDescriptor.h"
|
|
#include "lldb/Host/Pipe.h"
|
|
#include "llvm/Testing/Support/Error.h"
|
|
#include "gtest/gtest.h"
|
|
|
|
using namespace lldb_private;
|
|
|
|
#ifndef _WIN32
|
|
TEST(CommunicationTest, SynchronizeWhileClosing) {
|
|
// Set up a communication object reading from a pipe.
|
|
Pipe pipe;
|
|
ASSERT_THAT_ERROR(pipe.CreateNew(/*child_process_inherit=*/false).ToError(),
|
|
llvm::Succeeded());
|
|
|
|
Communication comm("test");
|
|
comm.SetConnection(std::make_unique<ConnectionFileDescriptor>(
|
|
pipe.ReleaseReadFileDescriptor(), /*owns_fd=*/true));
|
|
comm.SetCloseOnEOF(true);
|
|
ASSERT_TRUE(comm.StartReadThread());
|
|
|
|
// Ensure that we can safely synchronize with the read thread while it is
|
|
// closing the read end (in response to us closing the write end).
|
|
pipe.CloseWriteFileDescriptor();
|
|
comm.SynchronizeWithReadThread();
|
|
|
|
ASSERT_TRUE(comm.StopReadThread());
|
|
}
|
|
#endif
|