88 lines
2.5 KiB
C++
88 lines
2.5 KiB
C++
#include <Nazara/Core/File.hpp>
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#include <Nazara/Core/Format.hpp>
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#include <Nazara/Core/Process.hpp>
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#include <NazaraUtils/PathUtils.hpp>
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#include <charconv>
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#include <chrono>
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#include <cstring>
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#include <string>
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#include <thread>
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int main(int argc, char* argv[])
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{
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if (argc != 2)
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{
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Nz::File errFile(Nz::Utf8Path("step4_failure.txt"), Nz::OpenMode::Write | Nz::OpenMode::Unbuffered);
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errFile.Write(Nz::Format("unexpected argc: {}", argc));
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errFile.Flush();
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return EXIT_FAILURE;
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}
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Nz::Pid pid;
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if (auto pidParse = std::from_chars(argv[1], argv[1] + std::strlen(argv[1]), pid); pidParse.ec != std::errc())
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{
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Nz::File errFile(Nz::Utf8Path("step4_failure.txt"), Nz::OpenMode::Write | Nz::OpenMode::Unbuffered);
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errFile.Write(Nz::Format("invalid pid: {}", argv[1]));
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errFile.Flush();
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return EXIT_FAILURE;
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}
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Nz::File successFile4(Nz::Utf8Path("step4_success.txt"), Nz::OpenMode::Write | Nz::OpenMode::Unbuffered);
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successFile4.Write("1");
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successFile4.Flush();
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Nz::Result result = Nz::Process::Exists(pid);
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if (!result)
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{
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Nz::File errFile(Nz::Utf8Path("step5_failure.txt"), Nz::OpenMode::Write | Nz::OpenMode::Unbuffered);
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errFile.Write(Nz::Format("failed to retrieve parent process status: {}", result.GetError()));
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errFile.Flush();
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return EXIT_FAILURE;
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}
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if (!result.GetValue())
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{
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Nz::File errFile(Nz::Utf8Path("step5_failure.txt"), Nz::OpenMode::Write | Nz::OpenMode::Unbuffered);
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errFile.Write("parent process is already dead");
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errFile.Flush();
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return EXIT_FAILURE;
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}
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Nz::File successFile5(Nz::Utf8Path("step5_success.txt"), Nz::OpenMode::Write | Nz::OpenMode::Unbuffered);
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successFile5.Write("1");
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successFile5.Flush();
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// Wait until parent dies
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std::this_thread::sleep_for(std::chrono::seconds(1));
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result = Nz::Process::Exists(pid);
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if (!result)
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{
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Nz::File errFile(Nz::Utf8Path("step6_failure.txt"), Nz::OpenMode::Write | Nz::OpenMode::Unbuffered);
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errFile.Write(Nz::Format("failed to retrieve parent process status after waiting: {}", result.GetError()));
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errFile.Flush();
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return EXIT_FAILURE;
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}
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if (result.GetValue())
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{
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Nz::File errFile(Nz::Utf8Path("step6_failure.txt"), Nz::OpenMode::Write | Nz::OpenMode::Unbuffered);
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errFile.Write("parent process is still alive");
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errFile.Flush();
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return EXIT_FAILURE;
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}
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Nz::File successFile6(Nz::Utf8Path("step6_success.txt"), Nz::OpenMode::Write | Nz::OpenMode::Unbuffered);
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successFile6.Write("1");
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successFile6.Flush();
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// Wait for the unit tests process to check our existence
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std::this_thread::sleep_for(std::chrono::seconds(3));
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}
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