diff options
Diffstat (limited to 'storage/tokudb/PerconaFT/src/tests/bug1381.cc')
| -rw-r--r-- | storage/tokudb/PerconaFT/src/tests/bug1381.cc | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/storage/tokudb/PerconaFT/src/tests/bug1381.cc b/storage/tokudb/PerconaFT/src/tests/bug1381.cc new file mode 100644 index 00000000000..0e59cabf345 --- /dev/null +++ b/storage/tokudb/PerconaFT/src/tests/bug1381.cc @@ -0,0 +1,189 @@ +/* -*- 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." + +#include "test.h" +/* Test for #1381: If we insert into a locked empty table, not much goes into the rollback data structure. */ + +#include <db.h> +#include <sys/stat.h> +#include <memory.h> + +static int generate_row_for_put( + DB *UU(dest_db), + DB *UU(src_db), + DBT_ARRAY *dest_key_arrays, + DBT_ARRAY *dest_val_arrays, + const DBT *src_key, + const DBT *src_val + ) +{ + toku_dbt_array_resize(dest_key_arrays, 1); + toku_dbt_array_resize(dest_val_arrays, 1); + DBT *dest_key = &dest_key_arrays->dbts[0]; + DBT *dest_val = &dest_val_arrays->dbts[0]; + dest_key->flags = 0; + dest_val->flags = 0; + + dest_key->data = src_key->data; + dest_key->size = src_key->size; + dest_val->data = src_val->data; + dest_val->size = src_val->size; + return 0; +} + + +static void do_1381_maybe_lock (int do_loader, uint64_t *raw_count) { + int r; + DB_TXN * const null_txn = 0; + + toku_os_recursive_delete(TOKU_TEST_FILENAME); + toku_os_mkdir(TOKU_TEST_FILENAME, S_IRWXU+S_IRWXG+S_IRWXO); + + + // Create an empty file + { + DB_ENV *env; + DB *db; + + const int envflags = DB_CREATE|DB_INIT_MPOOL|DB_INIT_TXN|DB_INIT_LOCK|DB_THREAD|DB_PRIVATE; + + r = db_env_create(&env, 0); CKERR(r); + r = env->set_redzone(env, 0); CKERR(r); + r = env->set_generate_row_callback_for_put(env, generate_row_for_put); CKERR(r); + r = env->open(env, TOKU_TEST_FILENAME, envflags, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r); + + r = db_create(&db, env, 0); CKERR(r); + r = db->open(db, null_txn, "main", 0, DB_BTREE, DB_CREATE, 0666); CKERR(r); + + r = db->close(db, 0); CKERR(r); + r = env->close(env, 0); CKERR(r); + } + // Now open the empty file and insert + { + DB_ENV *env; + DB *db; + const int envflags = DB_CREATE|DB_INIT_MPOOL|DB_INIT_TXN|DB_INIT_LOCK|DB_THREAD |DB_PRIVATE; + + r = db_env_create(&env, 0); CKERR(r); + r = env->set_redzone(env, 0); CKERR(r); + r = env->set_generate_row_callback_for_put(env, generate_row_for_put); CKERR(r); + r = env->open(env, TOKU_TEST_FILENAME, envflags, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r); + + r = db_create(&db, env, 0); CKERR(r); + r = db->open(db, null_txn, "main", 0, DB_BTREE, 0, 0666); CKERR(r); + + DB_TXN *txn; + r = env->txn_begin(env, 0, &txn, 0); CKERR(r); + uint32_t mult_put_flags = 0; + uint32_t mult_dbt_flags = 0; + DB_LOADER* loader = NULL; + if (do_loader) { + r = env->create_loader( + env, + txn, + &loader, + NULL, // no src_db needed + 1, + &db, + &mult_put_flags, + &mult_dbt_flags, + LOADER_COMPRESS_INTERMEDIATES + ); + CKERR(r); + } + + struct txn_stat *s1, *s2; + r = txn->txn_stat(txn, &s1); CKERR(r); + + { + DBT key; + dbt_init(&key, "hi", 3); + DBT val; + dbt_init(&val, "v", 2); + if (do_loader) { + r = loader->put(loader, &key, &val); + CKERR(r); + } + else { + r = db->put(db, txn, &key, &val, 0); + CKERR(r); + } + } + if (do_loader) { + r = loader->close(loader); + CKERR(r); + } + + r = txn->txn_stat(txn, &s2); CKERR(r); + //printf("Raw counts = %" PRId64 ", %" PRId64 "\n", s1->rollback_raw_count, s2->rollback_raw_count); + + *raw_count = s2->rollback_raw_count - s1->rollback_raw_count; + if (do_loader) { + assert(s1->rollback_raw_count < s2->rollback_raw_count); + assert(s1->rollback_num_entries + 1 == s2->rollback_num_entries); + } else { + assert(s1->rollback_raw_count < s2->rollback_raw_count); + assert(s1->rollback_num_entries < s2->rollback_num_entries); + } + + toku_free(s1); toku_free(s2); + + r = txn->commit(txn, 0); CKERR(r); + + r = db->close(db, 0); CKERR(r); + r = env->close(env, 0); CKERR(r); + } +} + +static void +do_1381 (void) { + int do_table_lock; + uint64_t raw_counts[2]; + for (do_table_lock = 0; do_table_lock < 2 ; do_table_lock++) { + do_1381_maybe_lock(do_table_lock, &raw_counts[do_table_lock]); + } + assert(raw_counts[0] > raw_counts[1]); // the raw counts should be less for the tablelock case. +} + +int +test_main (int argc, char * const argv[]) +{ + parse_args(argc, argv); + do_1381(); + return 0; +} |