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 <stdlib.h>
  28 #include <fstream>
  29 #include <string.h>
  30
  31
  32 #ifdef UNX
  33 #if defined( MACOSX )
  34 # include <crt_externs.h>
  35 # define environ (*_NSGetEnviron())
  36 # else
  37     extern char** environ;
  38 # endif
  39 #endif
  40
  41 #ifdef _WIN32
  42 #   define SLEEP(t) (Sleep((t)*1000))
  43 #else
  44 #   define SLEEP(t) (sleep((t)))
  45 #endif
  46
  47 static void wait_for_seconds(char* time)
  48 {
  49     SLEEP(atoi(time));
  50 }
  51
  52 #ifdef _WIN32
  53
  54 static void w_to_a(LPCWSTR strW, LPSTR strA, DWORD size)
  55 {
  56     WideCharToMultiByte(CP_ACP, 0, strW, -1, strA, size, nullptr, nullptr);
  57 }
  58
  59     static void dump_env(char* file_path)
  60     {
  61         LPWSTR env = GetEnvironmentStringsW();
  62         LPWSTR p   = env;
  63
  64         std::ofstream file(file_path);
  65
  66         char buffer[32767];
  67         while (size_t l = wcslen(p))
  68         {
  69             w_to_a(p, buffer, sizeof(buffer));
  70             file << buffer << '\0';
  71             p += l + 1;
  72         }
  73         FreeEnvironmentStringsW(env);
  74     }
  75 #else
  76     static void dump_env(char* file_path)
  77     {
  78         std::ofstream file(file_path);
  79         for (int i = 0; environ[i] != nullptr; ++i)
  80             file << environ[i] << '\0';
  81     }
  82 #endif
  83
  84 int main(int argc, char* argv[])
  85 {
  86     if (argc > 2)
  87     {
  88         if (strcmp("-join", argv[1]) == 0)
  89         {
  90             // coverity[tainted_data] - this is a build-time only test tool
  91             wait_for_seconds(argv[2]);
  92         }
  93         else if (strcmp("-env", argv[1]) == 0)
  94             dump_env(argv[2]);
  95     }
  96
  97     return 0;
  98 }
  99
 100 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */