mirror of
https://github.com/isar/libmdbx.git
synced 2025-01-16 03:54:29 +08:00
293 lines
8.3 KiB
C++
293 lines
8.3 KiB
C++
#include "mdbx.h++"
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#include <iostream>
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#if !defined(__cpp_lib_latch) && __cpp_lib_latch < 201907L
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int main(int argc, const char *argv[]) {
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(void)argc;
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(void)argv;
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std::cout << "FAKE-OK (since no C++20 std::thread and/or std::latch)\n";
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return EXIT_SUCCESS;
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}
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#else
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#include <latch>
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#include <thread>
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static char log_buffer[1024];
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static void logger_nofmt(MDBX_log_level_t loglevel, const char *function, int line, const char *msg,
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unsigned length) noexcept {
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(void)length;
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(void)loglevel;
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fprintf(stdout, "%s:%u %s", function, line, msg);
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}
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int main(int argc, const char *argv[]) {
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(void)argc;
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(void)argv;
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bool ok = true;
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int err;
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mdbx_setup_debug_nofmt(MDBX_LOG_VERBOSE, MDBX_DBG_ASSERT, logger_nofmt, log_buffer, sizeof(log_buffer));
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mdbx::path path = "test-txn";
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mdbx::env::remove(path);
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mdbx::env::operate_parameters operateParameters(100, 10);
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{
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mdbx::env_managed::create_parameters createParameters;
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createParameters.geometry.make_dynamic(21 * mdbx::env::geometry::MiB, 84 * mdbx::env::geometry::MiB);
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operateParameters.options.no_sticky_threads = false;
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mdbx::env_managed env(path, createParameters, operateParameters);
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auto txn = env.start_write(false);
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/* mdbx::map_handle testHandle = */ txn.create_map("xyz", mdbx::key_mode::usual, mdbx::value_mode::single);
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txn.commit();
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//-------------------------------------
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txn = env.start_write();
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MDBX_txn *c_txn = txn;
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err = mdbx_txn_reset(txn);
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assert(err == MDBX_EINVAL);
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ok = ok && err == MDBX_EINVAL;
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err = mdbx_txn_break(txn);
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assert(err == MDBX_SUCCESS);
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ok = ok && err == MDBX_SUCCESS;
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err = mdbx_txn_commit(txn);
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assert(err == MDBX_RESULT_TRUE);
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ok = ok && err == MDBX_RESULT_TRUE;
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//-------------------------------------
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err = mdbx_txn_begin(env, nullptr, MDBX_TXN_READWRITE, &c_txn);
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assert(err == MDBX_SUCCESS);
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ok = ok && err == MDBX_SUCCESS;
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assert(c_txn == (const MDBX_txn *)txn);
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err = mdbx_txn_break(txn);
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assert(err == MDBX_SUCCESS);
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ok = ok && err == MDBX_SUCCESS;
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err = mdbx_txn_reset(txn);
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assert(err == MDBX_EINVAL);
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ok = ok && err == MDBX_EINVAL;
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err = mdbx_txn_commit(txn);
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assert(err == MDBX_RESULT_TRUE);
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ok = ok && err == MDBX_RESULT_TRUE;
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err = mdbx_txn_abort(c_txn);
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assert(err == MDBX_BAD_TXN);
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ok = ok && err == MDBX_BAD_TXN;
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//-------------------------------------
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err = mdbx_txn_begin(env, nullptr, MDBX_TXN_READWRITE, &c_txn);
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assert(err == MDBX_SUCCESS);
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ok = ok && err == MDBX_SUCCESS;
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assert(c_txn == (const MDBX_txn *)txn);
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txn.commit();
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err = mdbx_txn_reset(c_txn);
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assert(err == MDBX_BAD_TXN);
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ok = ok && err == MDBX_BAD_TXN;
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err = mdbx_txn_break(c_txn);
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assert(err == MDBX_BAD_TXN);
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ok = ok && err == MDBX_BAD_TXN;
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err = mdbx_txn_abort(c_txn);
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assert(err == MDBX_BAD_TXN);
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ok = ok && err == MDBX_BAD_TXN;
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//=====================================
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txn = env.start_read();
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err = mdbx_txn_begin(env, txn, MDBX_TXN_READWRITE, &c_txn);
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assert(err == MDBX_BAD_TXN);
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ok = ok && err == MDBX_BAD_TXN;
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txn.make_broken();
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err = mdbx_txn_begin(env, txn, MDBX_TXN_READWRITE, &c_txn);
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assert(err == MDBX_BAD_TXN);
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ok = ok && err == MDBX_BAD_TXN;
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txn.reset_reading();
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err = mdbx_txn_begin(env, txn, MDBX_TXN_READWRITE, &c_txn);
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assert(err == MDBX_BAD_TXN);
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ok = ok && err == MDBX_BAD_TXN;
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txn.abort();
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//-------------------------------------
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txn = env.start_read();
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txn.reset_reading();
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txn.make_broken();
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txn.abort();
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//=====================================
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std::latch s(1);
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txn = env.start_read();
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c_txn = txn;
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std::thread t([&]() {
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s.wait();
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err = mdbx_txn_reset(c_txn);
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assert(err == MDBX_THREAD_MISMATCH);
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ok = ok && err == MDBX_THREAD_MISMATCH;
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err = mdbx_txn_break(c_txn);
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assert(err == MDBX_THREAD_MISMATCH);
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ok = ok && err == MDBX_THREAD_MISMATCH;
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err = mdbx_txn_commit(c_txn);
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assert(err == MDBX_THREAD_MISMATCH);
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ok = ok && err == MDBX_THREAD_MISMATCH;
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err = mdbx_txn_abort(c_txn);
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assert(err == MDBX_THREAD_MISMATCH);
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ok = ok && err == MDBX_THREAD_MISMATCH;
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err = mdbx_txn_begin(env, txn, MDBX_TXN_READWRITE, &c_txn);
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assert(err == MDBX_BAD_TXN);
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ok = ok && err == MDBX_BAD_TXN;
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});
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s.count_down();
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t.join();
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}
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//=====================================
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//=====================================
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{
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operateParameters.options.no_sticky_threads = true;
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operateParameters.options.nested_write_transactions = true;
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mdbx::env_managed env(path, operateParameters);
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//-------------------------------------
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auto txn = env.start_write();
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MDBX_txn *c_txn = txn;
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err = mdbx_txn_reset(txn);
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assert(err == MDBX_EINVAL);
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ok = ok && err == MDBX_EINVAL;
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err = mdbx_txn_break(txn);
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assert(err == MDBX_SUCCESS);
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ok = ok && err == MDBX_SUCCESS;
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err = mdbx_txn_commit(txn);
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assert(err == MDBX_RESULT_TRUE);
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ok = ok && err == MDBX_RESULT_TRUE;
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//-------------------------------------
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err = mdbx_txn_begin(env, nullptr, MDBX_TXN_READWRITE, &c_txn);
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assert(err == MDBX_SUCCESS);
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ok = ok && err == MDBX_SUCCESS;
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assert(c_txn == (const MDBX_txn *)txn);
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err = mdbx_txn_break(txn);
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assert(err == MDBX_SUCCESS);
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ok = ok && err == MDBX_SUCCESS;
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err = mdbx_txn_reset(txn);
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assert(err == MDBX_EINVAL);
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ok = ok && err == MDBX_EINVAL;
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err = mdbx_txn_commit(txn);
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assert(err == MDBX_RESULT_TRUE);
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ok = ok && err == MDBX_RESULT_TRUE;
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err = mdbx_txn_abort(c_txn);
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assert(err == MDBX_BAD_TXN);
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ok = ok && err == MDBX_BAD_TXN;
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//-------------------------------------
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err = mdbx_txn_begin(env, nullptr, MDBX_TXN_READWRITE, &c_txn);
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assert(err == MDBX_SUCCESS);
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ok = ok && err == MDBX_SUCCESS;
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assert(c_txn == (const MDBX_txn *)txn);
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txn.commit();
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err = mdbx_txn_reset(c_txn);
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assert(err == MDBX_BAD_TXN);
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ok = ok && err == MDBX_BAD_TXN;
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err = mdbx_txn_break(c_txn);
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assert(err == MDBX_BAD_TXN);
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ok = ok && err == MDBX_BAD_TXN;
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err = mdbx_txn_abort(c_txn);
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assert(err == MDBX_BAD_TXN);
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ok = ok && err == MDBX_BAD_TXN;
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//=====================================
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txn = env.start_read();
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err = mdbx_txn_begin(env, txn, MDBX_TXN_READWRITE, &c_txn);
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assert(err == MDBX_BAD_TXN);
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ok = ok && err == MDBX_BAD_TXN;
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txn.make_broken();
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err = mdbx_txn_begin(env, txn, MDBX_TXN_READWRITE, &c_txn);
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assert(err == MDBX_BAD_TXN);
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ok = ok && err == MDBX_BAD_TXN;
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txn.reset_reading();
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err = mdbx_txn_begin(env, txn, MDBX_TXN_READWRITE, &c_txn);
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assert(err == MDBX_BAD_TXN);
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ok = ok && err == MDBX_BAD_TXN;
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txn.abort();
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//-------------------------------------
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txn = env.start_read();
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txn.reset_reading();
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txn.make_broken();
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txn.abort();
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//=====================================
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std::latch s1(1), s2(1), s3(1);
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txn = env.start_read();
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c_txn = txn;
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std::thread t([&]() {
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s1.wait();
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err = mdbx_txn_break(c_txn);
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assert(err == MDBX_SUCCESS);
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ok = ok && err == MDBX_SUCCESS;
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err = mdbx_txn_reset(c_txn);
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assert(err == MDBX_SUCCESS);
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ok = ok && err == MDBX_SUCCESS;
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txn.renew_reading();
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s2.count_down();
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s3.wait();
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err = mdbx_txn_begin(env, txn, MDBX_TXN_READWRITE, &c_txn);
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assert(err == MDBX_SUCCESS);
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ok = ok && err == MDBX_SUCCESS;
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err = mdbx_txn_commit(c_txn);
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assert(err == MDBX_SUCCESS);
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ok = ok && err == MDBX_SUCCESS;
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c_txn = txn;
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err = mdbx_txn_commit(c_txn);
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assert(err == MDBX_THREAD_MISMATCH);
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ok = ok && err == MDBX_THREAD_MISMATCH;
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err = mdbx_txn_abort(c_txn);
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assert(err == MDBX_THREAD_MISMATCH);
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ok = ok && err == MDBX_THREAD_MISMATCH;
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err = mdbx_txn_break(c_txn);
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assert(err == MDBX_SUCCESS);
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ok = ok && err == MDBX_SUCCESS;
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err = mdbx_txn_reset(c_txn);
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assert(err == MDBX_EINVAL);
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ok = ok && err == MDBX_EINVAL;
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});
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s1.count_down();
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s2.wait();
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txn.commit();
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txn = env.start_write();
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s3.count_down();
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t.join();
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txn.abort();
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}
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std::cout << (ok ? "OK\n" : "FAIL\n");
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return ok ? EXIT_SUCCESS : EXIT_FAILURE;
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}
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#endif /* __cpp_lib_latch */
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