lldb/unittests/Host/PipeTest.cpp

   1 //===-- PipeTest.cpp ------------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "lldb/Host/Pipe.h"
  10 #include "TestingSupport/SubsystemRAII.h"
  11 #include "lldb/Host/FileSystem.h"
  12 #include "lldb/Host/HostInfo.h"
  13 #include "gtest/gtest.h"
  14
  15 using namespace lldb_private;
  16
  17 class PipeTest : public testing::Test {
  18 public:
  19   SubsystemRAII<FileSystem, HostInfo> subsystems;
  20 };
  21
  22 TEST_F(PipeTest, CreateWithUniqueName) {
  23   Pipe pipe;
  24   llvm::SmallString<0> name;
  25   ASSERT_THAT_ERROR(pipe.CreateWithUniqueName("PipeTest-CreateWithUniqueName",
  26                                               /*child_process_inherit=*/false,
  27                                               name)
  28                         .ToError(),
  29                     llvm::Succeeded());
  30 }
  31
  32 // Test broken
  33 #ifndef _WIN32
  34 TEST_F(PipeTest, OpenAsReader) {
  35   Pipe pipe;
  36   llvm::SmallString<0> name;
  37   ASSERT_THAT_ERROR(pipe.CreateWithUniqueName("PipeTest-OpenAsReader",
  38                                               /*child_process_inherit=*/false,
  39                                               name)
  40                         .ToError(),
  41                     llvm::Succeeded());
  42
  43   // Ensure name is not null-terminated
  44   size_t name_len = name.size();
  45   name += "foobar";
  46   llvm::StringRef name_ref(name.data(), name_len);
  47   ASSERT_THAT_ERROR(
  48       pipe.OpenAsReader(name_ref, /*child_process_inherit=*/false).ToError(),
  49       llvm::Succeeded());
  50 }
  51 #endif