Catch more exceptions

This commit is contained in:
Eric Mertens 2023-04-06 12:53:23 -07:00
parent df4c18e47b
commit d137b29608
2 changed files with 29 additions and 12 deletions

View File

@ -1,6 +1,7 @@
#ifndef AOCPP_GENERATOR_HPP_
#define AOCPP_GENERATOR_HPP_
#include <concepts>
#include <exception>
#include <optional>
#include <utility>
@ -35,7 +36,7 @@ public:
{
return Generator{handle_type::from_promise(*this)};
}
co::suspend_always initial_suspend() { return {}; }
co::suspend_always initial_suspend() noexcept { return {}; }
co::suspend_always final_suspend() noexcept { return {}; }
void unhandled_exception() { exception_ = std::current_exception(); }
@ -50,10 +51,10 @@ public:
public:
Generator() noexcept = default;
Generator(handle_type h) : h_(h) {}
Generator(Generator && g) : h_{g.h_} { g.h_ = nullptr; };
Generator(Generator const& g) = delete;
Generator(handle_type h) noexcept : h_(h) {}
Generator(Generator && g) noexcept : h_{std::move(g.h_)} { g.h_ = nullptr; };
Generator & operator=(Generator && rhs) = delete;
Generator(Generator const& g) = delete;
Generator & operator=(Generator const& rhs) = delete;
~Generator() { if (h_) h_.destroy(); }
std::optional<T> operator()()

View File

@ -95,31 +95,47 @@ auto main(int argc, char **argv) -> int
}
if (options.run_tests)
{
try
{
return doctest::Context{argc, argv}.run();
}
catch (std::exception const &e)
{
std::cerr << "Test suite failed: " << e.what() << std::endl;
return EXIT_FAILURE;
}
}
// Establish input streams
std::ifstream fin;
std::ofstream fout;
std::istream &in{options.in_name ? fin = std::ifstream{options.in_name} : std::cin};
std::ostream &out{options.out_name ? fout = std::ofstream{options.out_name} : std::cout};
std::istream *in;
std::ostream *out;
if (in.fail())
try
{
in = &(options.in_name ? fin = std::ifstream{options.in_name} : std::cin);
out = &(options.out_name ? fout = std::ofstream{options.out_name} : std::cout);
}
catch (std::exception const &e)
{
std::cerr << "IO setup failed: " << e.what() << std::endl;
return EXIT_FAILURE;
}
if (in->fail()) {
std::cerr << "Bad input file" << std::endl;
return EXIT_FAILURE;
}
if (out.fail())
{
if (out->fail()) {
std::cerr << "Bad output file" << std::endl;
return EXIT_FAILURE;
}
try
{
Main(in, out);
Main(*in, *out);
return EXIT_SUCCESS;
}
catch (std::exception const &e)