82 lines
2 KiB
C++
82 lines
2 KiB
C++
// Copyright (c) 2012-2015, The CryptoNote developers, The Bytecoin developers
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//
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// This file is part of Bytecoin.
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//
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// Bytecoin is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Bytecoin is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with Bytecoin. If not, see <http://www.gnu.org/licenses/>.
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#include "Process.h"
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#include <cstdlib>
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#include <sstream>
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#include <stdexcept>
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#ifndef _WIN32
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#include <sys/wait.h>
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#include <unistd.h>
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#include <errno.h>
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#endif
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namespace Tests {
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void Process::startChild(const std::string& executablePath, const std::vector<std::string>& args) {
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#if defined WIN32
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std::stringstream ss;
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ss << "start /MIN " << executablePath;
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for (const auto& arg: args) {
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ss << " \"" << arg << "\"";
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}
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auto cmdline = ss.str();
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system(cmdline.c_str());
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#else
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std::vector<const char*> cargs;
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cargs.push_back(executablePath.c_str());
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for (const auto& arg : args) {
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cargs.push_back(arg.c_str());
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}
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cargs.push_back(nullptr);
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auto pid = fork();
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if (pid == 0) {
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if (execv(executablePath.c_str(), (char**)&cargs[0]) == -1) {
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printf("Failed to start %s: %d\n", executablePath.c_str(), errno);
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exit(404);
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}
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} else if (pid > 0) {
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m_pid = pid;
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} else if (pid < 0) {
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throw std::runtime_error("fork() failed");
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}
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#endif
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}
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void Process::wait() {
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#ifndef _WIN32
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if (m_pid == 0) {
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return;
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}
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int status;
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waitpid(m_pid, &status, 0);
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m_pid = 0;
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#endif
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}
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}
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