NazaraEngine/tests/UnitTests/subprocess1.cpp

44 lines
1.2 KiB
C++

#include <Nazara/Core/File.hpp>
#include <Nazara/Core/Format.hpp>
#include <Nazara/Core/Process.hpp>
#include <NazaraUtils/PathUtils.hpp>
#include <chrono>
#include <string>
#include <thread>
int main(int argc, char* argv[])
{
{
Nz::File file(Nz::Utf8Path("step1_success.txt"), Nz::OpenMode::Write | Nz::OpenMode::Unbuffered);
file.Write("1");
file.Flush();
}
for (int i = 1; i < argc; ++i)
{
Nz::File file(Nz::Utf8Path(Nz::Format("step2_param{}.txt", i)), Nz::OpenMode::Write | Nz::OpenMode::Unbuffered);
file.Write(argv[i]);
file.Flush();
}
std::vector<std::string> parameters;
parameters.push_back(std::to_string(Nz::Process::GetCurrentPid()));
Nz::Result result = Nz::Process::SpawnDetached("../UnitTests_sub2", parameters);
if (result)
{
Nz::File file(Nz::Utf8Path("step3_pid.txt"), Nz::OpenMode::Write | Nz::OpenMode::Unbuffered);
file.Write(std::to_string(result.GetValue()));
file.Flush();
}
else
{
Nz::File errFile(Nz::Utf8Path("step3_failure.txt"), Nz::OpenMode::Write | Nz::OpenMode::Unbuffered);
errFile.Write(result.GetError());
errFile.Flush();
}
// Wait for our child process to start and check for our existence
std::this_thread::sleep_for(std::chrono::milliseconds(500));
}