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135 lines
4.2 KiB
C++
135 lines
4.2 KiB
C++
/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
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// vim: ft=cpp:expandtab:ts=8:sw=4:softtabstop=4:
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#ident "$Id$"
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/*======
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This file is part of PerconaFT.
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Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved.
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PerconaFT is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2,
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as published by the Free Software Foundation.
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PerconaFT is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with PerconaFT. If not, see <http://www.gnu.org/licenses/>.
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----------------------------------------
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PerconaFT is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License, version 3,
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as published by the Free Software Foundation.
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PerconaFT is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with PerconaFT. If not, see <http://www.gnu.org/licenses/>.
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======= */
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#ident "Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved."
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#include "test.h"
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// The helgrind2 test performs a DB->get() in two different concurrent threads.
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#include <arpa/inet.h>
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#include <db.h>
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#include <pthread.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <memory.h>
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DB_ENV *env;
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DB *db;
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static void initialize (void) {
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int r;
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toku_os_recursive_delete(TOKU_TEST_FILENAME);
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toku_os_mkdir(TOKU_TEST_FILENAME, 0777);
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// setup environment
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{
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r = db_env_create(&env, 0); assert(r == 0);
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r = env->set_redzone(env, 0); CKERR(r);
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env->set_errfile(env, stdout);
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r = env->open(env, TOKU_TEST_FILENAME, DB_INIT_MPOOL + DB_PRIVATE + DB_CREATE, 0777);
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assert(r == 0);
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}
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// setup DB
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{
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DB_TXN *txn = 0;
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r = db_create(&db, env, 0); assert(r == 0);
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r = db->open(db, txn, "test.db", 0, DB_BTREE, DB_CREATE, 0777); assert(r == 0);
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}
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// Put some stuff in
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{
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char v[10];
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DB_TXN *txn = 0;
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int i;
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const int n = 10;
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memset(v, 0, sizeof(v));
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for (i=0; i<n; i++) {
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int k = htonl(i);
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DBT key, val;
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r = db->put(db, txn, dbt_init(&key, &k, sizeof k), dbt_init(&val, v, sizeof(v)), 0);
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assert(r == 0);
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}
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}
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}
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static void finish (void) {
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int r;
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r = db->close(db, 0); assert(r==0);
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r = env->close(env, 0); assert(r==0);
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}
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static void *starta(void* ignore __attribute__((__unused__))) {
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DB_TXN *txn = 0;
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DBT key, val;
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memset(&key, 0, sizeof(key));
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memset(&val, 0, sizeof(val));
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val.flags |= DB_DBT_MALLOC;
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int k = htonl(0);
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int r = db->get(db, txn, dbt_init(&key, &k, sizeof k), &val, 0);
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assert(r==0);
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//printf("val.data=%p\n", val.data);
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int i; for (i=0; i<10; i++) assert(((char*)val.data)[i]==0);
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toku_free(val.data);
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return 0;
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}
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static void *startb(void* ignore __attribute__((__unused__))) {
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DB_TXN *txn = 0;
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DBT key, val;
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memset(&key, 0, sizeof(key));
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memset(&val, 0, sizeof(val));
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int k = htonl(0);
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val.flags |= DB_DBT_MALLOC;
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int r = db->get(db, txn, dbt_init(&key, &k, sizeof k), &val, 0);
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assert(r==0);
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//printf("val.data=%p\n", val.data);
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int i; for (i=0; i<10; i++) assert(((char*)val.data)[i]==0);
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toku_free(val.data);
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return 0;
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}
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int
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test_main (int argc, char * const argv[]) {
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parse_args(argc, argv);
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pthread_t a,b;
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initialize();
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{ int x = pthread_create(&a, NULL, starta, NULL); assert(x==0); }
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{ int x = pthread_create(&b, NULL, startb, NULL); assert(x==0); }
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{ int x = pthread_join(a, NULL); assert(x==0); }
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{ int x = pthread_join(b, NULL); assert(x==0); }
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finish();
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return 0;
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}
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