diff options
Diffstat (limited to 'storage/tokudb/PerconaFT/src/tests/recover-rollback.cc')
| -rw-r--r-- | storage/tokudb/PerconaFT/src/tests/recover-rollback.cc | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/storage/tokudb/PerconaFT/src/tests/recover-rollback.cc b/storage/tokudb/PerconaFT/src/tests/recover-rollback.cc new file mode 100644 index 00000000..beb37ec3 --- /dev/null +++ b/storage/tokudb/PerconaFT/src/tests/recover-rollback.cc @@ -0,0 +1,209 @@ +/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- */ +// vim: ft=cpp:expandtab:ts=8:sw=4:softtabstop=4: +#ident "$Id$" +/*====== +This file is part of PerconaFT. + + +Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved. + + PerconaFT is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License, version 2, + as published by the Free Software Foundation. + + PerconaFT is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with PerconaFT. If not, see <http://www.gnu.org/licenses/>. + +---------------------------------------- + + PerconaFT is free software: you can redistribute it and/or modify + it under the terms of the GNU Affero General Public License, version 3, + as published by the Free Software Foundation. + + PerconaFT is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Affero General Public License for more details. + + You should have received a copy of the GNU Affero General Public License + along with PerconaFT. If not, see <http://www.gnu.org/licenses/>. +======= */ + +#ident "Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved." + +// Test dirty upgrade. +// Generate a rollback log that requires recovery. + +#include "test.h" + +// Insert max_rows key/val pairs into the db +static void do_inserts(DB_TXN *txn, DB *db, uint64_t max_rows, size_t val_size) { + char val_data[val_size]; memset(val_data, 0, val_size); + int r; + + for (uint64_t i = 0; i < max_rows; i++) { + // pick a sequential key but it does not matter for this test. + uint64_t k[2] = { + htonl(i), random64(), + }; + + DBT key = { .data = k, .size = sizeof k }; + DBT val = { .data = val_data, .size = (uint32_t) val_size }; + r = db->put(db, txn, &key, &val, 0); + CKERR(r); + } +} + +static void run_test(uint64_t num_rows, size_t val_size, bool do_crash) { + int r; + + DB_ENV *env = nullptr; + r = db_env_create(&env, 0); + CKERR(r); + r = env->set_cachesize(env, 8, 0, 1); + CKERR(r); + r = env->open(env, TOKU_TEST_FILENAME, + DB_INIT_MPOOL|DB_CREATE|DB_THREAD |DB_INIT_LOCK|DB_INIT_LOG|DB_INIT_TXN|DB_PRIVATE, + S_IRWXU+S_IRWXG+S_IRWXO); + CKERR(r); + + DB *db = nullptr; + r = db_create(&db, env, 0); + CKERR(r); + r = db->open(db, nullptr, "foo.db", 0, DB_BTREE, DB_CREATE, S_IRWXU+S_IRWXG+S_IRWXO); + CKERR(r); + + r = env->txn_checkpoint(env, 0, 0, 0); + CKERR(r); + + DB_TXN *txn = nullptr; + r = env->txn_begin(env, nullptr, &txn, 0); + CKERR(r); + + do_inserts(txn, db, num_rows, val_size); + + r = env->txn_checkpoint(env, 0, 0, 0); + CKERR(r); + + r = txn->commit(txn, 0); + CKERR(r); + + if (do_crash) + assert(0); // crash on purpose + + r = db->close(db, 0); + CKERR(r); + + r = env->close(env, 0); + CKERR(r); +} + +static void do_verify(DB_ENV *env, DB *db, uint64_t num_rows, size_t val_size UU()) { + int r; + DB_TXN *txn = nullptr; + r = env->txn_begin(env, nullptr, &txn, 0); + CKERR(r); + + DBC *c = nullptr; + r = db->cursor(db, txn, &c, 0); + CKERR(r); + + uint64_t i = 0; + while (1) { + DBT key = {}; + DBT val = {}; + r = c->c_get(c, &key, &val, DB_NEXT); + if (r == DB_NOTFOUND) + break; + CKERR(r); + assert(key.size == 16); + uint64_t k[2]; + memcpy(k, key.data, key.size); + assert(htonl(k[0]) == i); + assert(val.size == val_size); + i++; + } + assert(i == num_rows); + + r = c->c_close(c); + CKERR(r); + + r = txn->commit(txn, 0); + CKERR(r); +} + +static void run_recover(uint64_t num_rows, size_t val_size) { + int r; + + DB_ENV *env = nullptr; + r = db_env_create(&env, 0); + CKERR(r); + r = env->set_cachesize(env, 8, 0, 1); + CKERR(r); + r = env->open(env, TOKU_TEST_FILENAME, + DB_INIT_MPOOL|DB_CREATE|DB_THREAD |DB_INIT_LOCK|DB_INIT_LOG|DB_INIT_TXN|DB_PRIVATE | DB_RECOVER, + S_IRWXU+S_IRWXG+S_IRWXO); + CKERR(r); + + DB *db = nullptr; + r = db_create(&db, env, 0); + CKERR(r); + r = db->open(db, nullptr, "foo.db", 0, DB_BTREE, 0, S_IRWXU+S_IRWXG+S_IRWXO); + CKERR(r); + + do_verify(env, db, num_rows, val_size); + + r = db->close(db, 0); + CKERR(r); + + r = env->close(env, 0); + CKERR(r); +} + +int test_main (int argc, char *const argv[]) { + bool do_test = false; + bool do_recover = false; + bool do_crash = true; + uint64_t num_rows = 1; + size_t val_size = 1; + + for (int i = 1; i < argc; i++) { + if (strcmp(argv[i], "-v") == 0) { + verbose++; + continue; + } + if (strcmp(argv[i], "-q") == 0) { + if (verbose > 0) verbose--; + continue; + } + if (strcmp(argv[i], "--test") == 0) { + do_test = true; + continue; + } + if (strcmp(argv[i], "--recover") == 0) { + do_recover = true; + continue; + } + if (strcmp(argv[i], "--crash") == 0 && i+1 < argc) { + do_crash = atoi(argv[++i]); + continue; + } + } + if (do_test) { + // init the env directory + toku_os_recursive_delete(TOKU_TEST_FILENAME); + int r = toku_os_mkdir(TOKU_TEST_FILENAME, S_IRWXU+S_IRWXG+S_IRWXO); + CKERR(r); + run_test(num_rows, val_size, do_crash); + } + if (do_recover) { + run_recover(num_rows, val_size); + } + + return 0; +} |