diff options
Diffstat (limited to 'storage/tokudb/PerconaFT/src/tests/test_logmax.cc')
| -rw-r--r-- | storage/tokudb/PerconaFT/src/tests/test_logmax.cc | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/storage/tokudb/PerconaFT/src/tests/test_logmax.cc b/storage/tokudb/PerconaFT/src/tests/test_logmax.cc new file mode 100644 index 00000000..133eb36d --- /dev/null +++ b/storage/tokudb/PerconaFT/src/tests/test_logmax.cc @@ -0,0 +1,144 @@ +/* -*- 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" + +#include <db.h> +#include <dirent.h> +#include <fcntl.h> +#include <sys/stat.h> + +static void +check_logmax (int max) { + int any_too_big=0; + DIR *dir = opendir(TOKU_TEST_FILENAME); + struct dirent *ent; + while ((ent=readdir(dir))) { + if ((ent->d_type==DT_REG || ent->d_type==DT_UNKNOWN) && strncmp(ent->d_name, "log", 3)==0) { + // It is a "log*" file + char full_fname[TOKU_PATH_MAX + 1]; + toku_struct_stat sbuf; + int r = toku_stat( + toku_path_join(full_fname, 2, TOKU_TEST_FILENAME, ent->d_name), + &sbuf, + toku_uninstrumented); + assert(r == 0); + if (verbose) + printf("%s is of size %" PRId64 "\n", + ent->d_name, + (int64_t)sbuf.st_size); + if (sbuf.st_size > max) any_too_big=1; + } + } + assert(!any_too_big); + int r=closedir(dir); + assert(r==0); +} + +static void +test_logmax (int logmax) { + int r; + DB_ENV *env; + DB *db; + DB_TXN *tid; + + toku_os_recursive_delete(TOKU_TEST_FILENAME); + r=toku_os_mkdir(TOKU_TEST_FILENAME, S_IRWXU+S_IRWXG+S_IRWXO); assert(r==0); + r=db_env_create(&env, 0); assert(r==0); + if (logmax>0) { + r=env->set_lg_max(env, logmax); + assert(r==0); + } + r=env->open(env, TOKU_TEST_FILENAME, DB_INIT_LOCK|DB_INIT_LOG|DB_INIT_MPOOL|DB_INIT_TXN|DB_CREATE|DB_PRIVATE, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r); + { + uint32_t lmax; + r=env->get_lg_max(env, &lmax); + assert(r==0); + if (logmax>0) { + assert(lmax==(uint32_t)logmax); + } else { + assert(lmax>0); + + } + } + r=db_create(&db, env, 0); CKERR(r); + r=env->txn_begin(env, 0, &tid, 0); assert(r==0); + r=db->open(db, tid, "foo.db", 0, DB_BTREE, DB_CREATE, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r); + r=tid->commit(tid, 0); assert(r==0); + + int i; + int sum = 0; + int effective_max; + if (logmax>0) effective_max = logmax; + else { + effective_max = 100<<20; + } + + r=env->txn_begin(env, 0, &tid, 0); CKERR(r); + char there[1000]; + memset(there, 'a',sizeof(there)); + there[999]=0; + for (i=0; sum<(effective_max*3)/2; i++) { + DBT key,data; + char hello[20]; + snprintf(hello, 20, "hello%d", i); + r=db->put(db, tid, + dbt_init(&key, hello, strlen(hello)+1), + dbt_init(&data, there, sizeof(there)), + 0); + assert(r==0); + sum+=strlen(hello)+1+sizeof(there); + if ((i+1)%10==0) { + r=tid->commit(tid, 0); assert(r==0); + r=env->txn_begin(env, 0, &tid, 0); CKERR(r); + } + } + if (verbose) printf("i=%d sum=%d effmax=%d\n", i, sum, effective_max); + r=tid->commit(tid, 0); assert(r==0); + r=db->close(db, 0); assert(r==0); + r=env->close(env, 0); assert(r==0); + check_logmax(effective_max); +} + +int +test_main (int argc, char *const argv[]) { + parse_args(argc, argv); + test_logmax(1<<20); + test_logmax(-1); + return 0; +} |