diff options
Diffstat (limited to 'storage/tokudb/PerconaFT/src/tests/recover-missing-logfile.cc')
| -rw-r--r-- | storage/tokudb/PerconaFT/src/tests/recover-missing-logfile.cc | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/storage/tokudb/PerconaFT/src/tests/recover-missing-logfile.cc b/storage/tokudb/PerconaFT/src/tests/recover-missing-logfile.cc new file mode 100644 index 00000000..d65acc41 --- /dev/null +++ b/storage/tokudb/PerconaFT/src/tests/recover-missing-logfile.cc @@ -0,0 +1,182 @@ +/* -*- 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." + +// verify that DB_RUNRECOVERY is returned when there is a missing logfile + +#include <sys/stat.h> +#include "test.h" + + +const int envflags = DB_INIT_MPOOL|DB_CREATE|DB_THREAD |DB_INIT_LOCK|DB_INIT_LOG|DB_INIT_TXN|DB_PRIVATE; + +const char *namea="a.db"; +const char *nameb="b.db"; + +static void run_test (void) { + int r; + toku_os_recursive_delete(TOKU_TEST_FILENAME); + r = toku_os_mkdir(TOKU_TEST_FILENAME, S_IRWXU+S_IRWXG+S_IRWXO); + CKERR(r); + DB_ENV *env; + DB *dba; + + // create logfile 0 + r = db_env_create(&env, 0); CKERR(r); + r = env->open(env, TOKU_TEST_FILENAME, envflags, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r); + r = env->close(env, 0); CKERR(r); + + // create logfile 1 + r = db_env_create(&env, 0); CKERR(r); + r = env->open(env, TOKU_TEST_FILENAME, envflags, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r); + r = env->close(env, 0); CKERR(r); + + // create logfile 2 + r = db_env_create(&env, 0); CKERR(r); + r = env->open(env, TOKU_TEST_FILENAME, envflags, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r); + + r = db_create(&dba, env, 0); CKERR(r); + r = dba->open(dba, NULL, namea, NULL, DB_BTREE, DB_AUTO_COMMIT|DB_CREATE, 0666); CKERR(r); + + DB_TXN *txn; + r = env->txn_begin(env, NULL, &txn, 0); CKERR(r); + { + DBT a,b; + dbt_init(&a, "a", 2); + dbt_init(&b, "b", 2); + r = dba->put(dba, txn, &a, &b, 0); CKERR(r); + } + + r = txn->commit(txn, 0); CKERR(r); + + toku_hard_crash_on_purpose(); +} + +static void run_recover (void) { + DB_ENV *env; + int r; + + char savedlogs[TOKU_PATH_MAX+1]; + toku_path_join(savedlogs, 2, TOKU_TEST_FILENAME, "savedlogs"); + toku_os_recursive_delete(savedlogs); + r = toku_os_mkdir(savedlogs, S_IRWXU+S_IRWXG+S_IRWXO); + CKERR(r); + + char glob[TOKU_PATH_MAX+1]; + toku_path_join(glob, 2, TOKU_TEST_FILENAME, "*.tokulog*"); + char cmd[2 * TOKU_PATH_MAX + sizeof("mv ")]; + snprintf(cmd, sizeof(cmd), "mv %s %s", glob, savedlogs); + r = system(cmd); + CKERR(r); + + r = db_env_create(&env, 0); CKERR(r); + r = env->open(env, TOKU_TEST_FILENAME, envflags + DB_RECOVER, S_IRWXU+S_IRWXG+S_IRWXO); + CKERR2(r, ENOENT); + + snprintf(cmd, sizeof(cmd), "rm -rf %s", glob); + r = system(cmd); + CKERR(r); + + snprintf(cmd, sizeof(cmd), "mv %s/*.tokulog* %s", savedlogs, TOKU_TEST_FILENAME); + r = system(cmd); + CKERR(r); + + r = env->open(env, TOKU_TEST_FILENAME, envflags + DB_RECOVER, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r); + r = env->close(env, 0); CKERR(r); + exit(0); +} + +static void run_no_recover (void) { + DB_ENV *env; + int r; + + r = db_env_create(&env, 0); CKERR(r); + r = env->open(env, TOKU_TEST_FILENAME, envflags & ~DB_RECOVER, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r); + r = env->close(env, 0); CKERR(r); + exit(0); +} + +const char *cmd; + +bool do_test=false, do_recover=false, do_recover_only=false, do_no_recover = false; + +static void test_parse_args (int argc, char * const argv[]) { + int resultcode; + cmd = argv[0]; + argc--; argv++; + while (argc>0) { + if (strcmp(argv[0], "-v") == 0) { + verbose++; + } else if (strcmp(argv[0],"-q")==0) { + verbose--; + if (verbose<0) verbose=0; + } else if (strcmp(argv[0], "--test")==0) { + do_test=true; + } else if (strcmp(argv[0], "--recover") == 0) { + do_recover=true; + } else if (strcmp(argv[0], "--recover-only") == 0) { + do_recover_only=true; + } else if (strcmp(argv[0], "--no-recover") == 0) { + do_no_recover=true; + } else if (strcmp(argv[0], "-h")==0) { + resultcode=0; + do_usage: + fprintf(stderr, "Usage:\n%s [-v|-q]* [-h] {--test | --recover } \n", cmd); + exit(resultcode); + } else { + fprintf(stderr, "Unknown arg: %s\n", argv[0]); + resultcode=1; + goto do_usage; + } + argc--; + argv++; + } +} + +int test_main (int argc, char * const argv[]) { + test_parse_args(argc, argv); + if (do_test) { + run_test(); + } else if (do_recover) { + run_recover(); + } else if (do_recover_only) { + run_recover(); + } else if (do_no_recover) { + run_no_recover(); + } + return 0; +} |