50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
#include "simulation.hpp"
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#include <exception>
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#include <iostream>
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#include <string>
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namespace model = ota::rollback;
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namespace {
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void usage(std::ostream &output) {
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output << "Usage: rollback-simulate [all|SCENARIO|--help]\nScenarios:\n";
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for (const auto &scenario: model::scenarios()) output << " " << scenario << '\n';
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}
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void run(const std::string &scenario) {
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const auto result = model::run_scenario(scenario);
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std::cout << scenario << ": " << model::name(result.phase)
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<< "; running=" << (result.running == model::Slot::A ? "A" : "B")
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<< "; boots=" << result.boots_requested
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<< "; attempts-left=" << result.attempts_left
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<< "; records-lost=" << result.records_lost
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<< "; failed-release-blocked=" << (result.blocked_releases.count(result.failed_release) != 0)
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<< "; " << result.recovery_reason << '\n';
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}
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}// namespace
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int main(int argc, char **argv) {
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if (argc == 2 && std::string(argv[1]) == "--help") {
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usage(std::cout);
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return 0;
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}
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if (argc > 2) {
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usage(std::cerr);
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return 1;
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}
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try {
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const std::string requested = argc == 2 ? argv[1] : "all";
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if (requested == "all") {
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for (const auto &scenario: model::scenarios()) run(scenario);
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} else
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run(requested);
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} catch (const std::exception &error) {
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std::cerr << error.what() << '\n';
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usage(std::cerr);
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return 1;
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}
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}
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