traced_subprocess.hpp

Go to the documentation of this file.

#pragma once
 
#include <asmgrader/common/error_types.hpp>
#include <asmgrader/subprocess/run_result.hpp>
#include <asmgrader/subprocess/subprocess.hpp>
#include <asmgrader/subprocess/syscall_record.hpp>
#include <asmgrader/subprocess/tracer.hpp>
 
#include <chrono>
#include <functional>
#include <optional>
 
namespace asmgrader {
 
class TracedSubprocess : public Subprocess
{
public:
    using Subprocess::Subprocess;
 
    ~TracedSubprocess() override;
 
    Tracer& get_tracer() { return tracer_; }
 
    const Tracer& get_tracer() const { return tracer_; }
 
    Result<RunResult> run();
 
    Result<RunResult> run_until(const std::function<bool(SyscallRecord)>& pred);
 
    Result<int> wait_for_exit(std::chrono::microseconds timeout) override;
 
    std::optional<int> get_exit_code() const { return tracer_.get_exit_code(); }
 
private:
    Result<void> init_child() final;
    Result<void> init_parent() final;
 
    Tracer tracer_;
};
 
} // namespace asmgrader