kc3-lang/angle/util/test_utils.cpp

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• Hash : 916a35dd
  Author :
  Date : 2022-06-28T14:40:53
  

  Merge getTempPath and CreateTemporaryFile
  
  Also includes moving these two (and some helpers) to
  common/system_utils.h
  
  Bug: angleproject:5095
  Change-Id: I7d2fcbd27a67dc13215265ac5b5e8391b15a980b
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3733519
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  Commit-Queue: Eddie Hatfield <eddiehatfield@google.com>
  Reviewed-by: Cody Northrop <cnorthrop@google.com>
  

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• util/test_utils.cpp

• //
  // Copyright 2019 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  
  // system_utils: Defines common utility functions
  
  #include "util/test_utils.h"
  
  #include <cstring>
  #include <fstream>
  
  namespace angle
  {
  bool GetFileSize(const char *filePath, uint32_t *sizeOut)
  {
      std::ifstream stream(filePath);
      if (!stream)
      {
          return false;
      }
  
      stream.seekg(0, std::ios::end);
      *sizeOut = static_cast<uint32_t>(stream.tellg());
      return true;
  }
  
  bool ReadEntireFileToString(const char *filePath, std::string *contentsOut)
  {
      std::ifstream stream(filePath);
      if (!stream)
      {
          return false;
      }
  
      stream.seekg(0, std::ios::end);
      contentsOut->reserve(static_cast<unsigned int>(stream.tellg()));
      stream.seekg(0, std::ios::beg);
  
      contentsOut->assign((std::istreambuf_iterator<char>(stream)), std::istreambuf_iterator<char>());
  
      return true;
  }
  
  // static
  Process::~Process() = default;
  
  ProcessHandle::ProcessHandle() : mProcess(nullptr) {}
  
  ProcessHandle::ProcessHandle(Process *process) : mProcess(process) {}
  
  ProcessHandle::ProcessHandle(const std::vector<const char *> &args,
                               ProcessOutputCapture captureOutput)
      : mProcess(LaunchProcess(args, captureOutput))
  {}
  
  ProcessHandle::~ProcessHandle()
  {
      reset();
  }
  
  ProcessHandle::ProcessHandle(ProcessHandle &&other) : mProcess(other.mProcess)
  {
      other.mProcess = nullptr;
  }
  
  ProcessHandle &ProcessHandle::operator=(ProcessHandle &&rhs)
  {
      std::swap(mProcess, rhs.mProcess);
      return *this;
  }
  
  void ProcessHandle::reset()
  {
      if (mProcess)
      {
          delete mProcess;
          mProcess = nullptr;
      }
  }
  }  // namespace angle
  

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