sal/qa/osl/process/osl_process_child.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #if defined(_WIN32)                     // Windows
  21 #   define WIN32_LEAN_AND_MEAN
  22 #   include <windows.h>
  23 #else
  24 #   include <unistd.h>
  25 #endif
  26
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <fstream>
  30 #include <string.h>
  31
  32
  33 #ifdef UNX
  34 #if defined( MACOSX )
  35 # include <crt_externs.h>
  36 # define environ (*_NSGetEnviron())
  37 # else
  38     extern char** environ;
  39 # endif
  40 #endif
  41
  42 #ifdef _WIN32
  43 #   define SLEEP(t) (Sleep((t)*1000))
  44 #else
  45 #   define SLEEP(t) (sleep((t)))
  46 #endif
  47
  48 static void wait_for_seconds(char* time)
  49 {
  50     SLEEP(atoi(time));
  51 }
  52
  53 #ifdef _WIN32
  54
  55 static void w_to_a(LPCWSTR strW, LPSTR strA, DWORD size)
  56 {
  57     WideCharToMultiByte(CP_ACP, 0, strW, -1, strA, size, nullptr, nullptr);
  58 }
  59
  60     static void dump_env(char* file_path)
  61     {
  62         LPWSTR env = GetEnvironmentStringsW();
  63         LPWSTR p   = env;
  64
  65         std::ofstream file(file_path);
  66
  67         char buffer[32767];
  68         while (size_t l = wcslen(p))
  69         {
  70             w_to_a(p, buffer, sizeof(buffer));
  71             file << buffer << '\0';
  72             p += l + 1;
  73         }
  74         FreeEnvironmentStringsW(env);
  75     }
  76 #else
  77     static void dump_env(char* file_path)
  78     {
  79         std::ofstream file(file_path);
  80         for (int i = 0; environ[i] != nullptr; ++i)
  81             file << environ[i] << '\0';
  82     }
  83 #endif
  84
  85 int main(int argc, char* argv[])
  86 {
  87     if (argc > 2)
  88     {
  89         if (strcmp("-join", argv[1]) == 0)
  90         {
  91             // coverity[tainted_data] - this is a build-time only test tool
  92             wait_for_seconds(argv[2]);
  93         }
  94         else if (strcmp("-env", argv[1]) == 0)
  95             dump_env(argv[2]);
  96     }
  97
  98     return 0;
  99 }
 100
 101 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */