66 lines
1.6 KiB
C++
66 lines
1.6 KiB
C++
#include "config.hpp"
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#include "connection.hpp"
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#include "connection_handler.hpp"
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#include "server.hpp"
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#include <doctest/doctest.h>
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#include <latch>
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#include <string_view>
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#include <thread>
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// Helper to copy a string into arena memory
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static std::string_view arena_copy_string(std::string_view str, Arena &arena) {
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if (str.empty()) {
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return std::string_view{};
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}
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char *copied = arena.allocate<char>(str.size());
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std::memcpy(copied, str.data(), str.size());
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return std::string_view(copied, str.size());
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}
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struct EchoHandler : ConnectionHandler {
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Arena arena;
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std::span<std::string_view> reply;
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WeakRef<MessageSender> wconn;
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std::latch done{1};
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void on_data_arrived(std::string_view data, Connection &conn) override {
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reply = std::span{arena.allocate<std::string_view>(1), 1};
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reply[0] = arena_copy_string(data, arena);
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wconn = conn.get_weak_ref();
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CHECK(wconn.lock());
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done.count_down();
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}
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};
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TEST_CASE("Echo test") {
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EchoHandler handler;
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weaseldb::Config config;
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config.server.io_threads = 1;
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auto server = Server::create(config, handler, {});
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int fd = server->create_local_connection();
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auto runThread = std::thread{[&]() { server->run(); }};
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int w = write(fd, "hello", 5);
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REQUIRE(w == 5);
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handler.done.wait();
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if (auto conn = handler.wconn.lock()) {
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conn->append_message(std::exchange(handler.reply, {}),
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std::move(handler.arena));
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} else {
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REQUIRE(false);
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}
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char buf[6];
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buf[5] = 0;
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int r = read(fd, buf, 5);
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REQUIRE(r == 5);
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CHECK(std::string(buf) == "hello");
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close(fd);
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server->shutdown();
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runThread.join();
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}
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