diff options
Diffstat (limited to 'storage/tokudb/PerconaFT/src/tests/recover-update_broadcast_changes_values_before_close.cc')
-rw-r--r-- | storage/tokudb/PerconaFT/src/tests/recover-update_broadcast_changes_values_before_close.cc | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/storage/tokudb/PerconaFT/src/tests/recover-update_broadcast_changes_values_before_close.cc b/storage/tokudb/PerconaFT/src/tests/recover-update_broadcast_changes_values_before_close.cc new file mode 100644 index 00000000..b38f2d61 --- /dev/null +++ b/storage/tokudb/PerconaFT/src/tests/recover-update_broadcast_changes_values_before_close.cc @@ -0,0 +1,207 @@ +/* -*- 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" + +// verify recovery of an update log entry which changes values at keys + +static const int envflags = DB_INIT_MPOOL|DB_CREATE|DB_THREAD|DB_INIT_LOCK|DB_INIT_LOG|DB_INIT_TXN|DB_PRIVATE; +static const unsigned int NUM_KEYS = 100; + +static inline bool should_update(const unsigned int k) { return k % 3 == 0; } + +static inline unsigned int _v(const unsigned int k) { return 10 - k; } +static inline unsigned int _e(const unsigned int k) { return k + 4; } +static inline unsigned int _u(const unsigned int v, const unsigned int e) { return v * v * e; } + +static int update_fun(DB *UU(db), + const DBT *key, + const DBT *old_val, const DBT *extra, + void (*set_val)(const DBT *new_val, + void *set_extra), + void *set_extra) +{ + unsigned int *k, *ov, v; + assert(key->size == sizeof(*k)); + CAST_FROM_VOIDP(k, key->data); + assert(old_val->size == sizeof(*ov)); + CAST_FROM_VOIDP(ov, old_val->data); + assert(extra->size == 0); + v = _u(*ov, _e(*k)); + + if (should_update(*k)) { + DBT newval; + set_val(dbt_init(&newval, &v, sizeof(v)), set_extra); + } + + return 0; +} + +static int do_inserts(DB_TXN *txn, DB *db) +{ + int r = 0; + DBT key, val; + unsigned int i, v; + DBT *keyp = dbt_init(&key, &i, sizeof(i)); + DBT *valp = dbt_init(&val, &v, sizeof(v)); + for (i = 0; i < NUM_KEYS; ++i) { + v = _v(i); + r = db->put(db, txn, keyp, valp, 0); CKERR(r); + } + return r; +} + +static int do_updates(DB_TXN *txn, DB *db) { + DBT extra; + DBT *extrap = dbt_init(&extra, NULL, 0); + int r = db->update_broadcast(db, txn, extrap, 0); CKERR(r); + return r; +} + +static void run_test(void) +{ + DB_ENV *env; + DB *db; + + toku_os_recursive_delete(TOKU_TEST_FILENAME); + { int chk_r = toku_os_mkdir(TOKU_TEST_FILENAME, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(chk_r); } + { int chk_r = db_env_create(&env, 0); CKERR(chk_r); } + env->set_errfile(env, stderr); + env->set_update(env, update_fun); + { int chk_r = env->open(env, TOKU_TEST_FILENAME, envflags, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(chk_r); } + + IN_TXN_COMMIT(env, NULL, txn_1, 0, { + { int chk_r = db_create(&db, env, 0); CKERR(chk_r); } + { int chk_r = db->open(db, txn_1, "foo.db", NULL, DB_BTREE, DB_CREATE, 0666); CKERR(chk_r); } + + { int chk_r = do_inserts(txn_1, db); CKERR(chk_r); } + }); + + IN_TXN_COMMIT(env, NULL, txn_2, 0, { + { int chk_r = do_updates(txn_2, db); CKERR(chk_r); } + }); + + { int chk_r = db->close(db,0); CKERR(chk_r); } + + toku_hard_crash_on_purpose(); +} + +static int verify_updated(DB_ENV *env, DB *db) +{ + int r = 0; + DBT key, val; + unsigned int i, *vp; + DBT *keyp = dbt_init(&key, &i, sizeof(i)); + DBT *valp = dbt_init(&val, NULL, 0); + + IN_TXN_COMMIT(env, NULL, txn_1, 0, { + for (i = 0; i < NUM_KEYS; ++i) { + r = db->get(db, txn_1, keyp, valp, 0); CKERR(r); + assert(val.size == sizeof(*vp)); + CAST_FROM_VOIDP(vp, val.data); + if (should_update(i)) { + assert(*vp == _u(_v(i), _e(i))); + } else { + assert(*vp == _v(i)); + } + } + }); + + return r; +} + +static void run_recover(void) +{ + DB_ENV *env; + DB *db; + + { int chk_r = db_env_create(&env, 0); CKERR(chk_r); } + env->set_errfile(env, stderr); + env->set_update(env, update_fun); + { int chk_r = env->open(env, TOKU_TEST_FILENAME, envflags|DB_RECOVER, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(chk_r); } + { int chk_r = db_create(&db, env, 0); CKERR(chk_r); } + { int chk_r = db->open(db, NULL, "foo.db", NULL, DB_BTREE, DB_AUTO_COMMIT, 0666); CKERR(chk_r); } + { int chk_r = verify_updated(env, db); CKERR(chk_r); } + { int chk_r = db->close(db, 0); CKERR(chk_r); } + { int chk_r = env->close(env, 0); CKERR(chk_r); } +} + +static int usage(void) +{ + return 1; +} + +int test_main(int argc, char * const argv[]) +{ + bool do_test = false; + bool do_recover = false; + + for (int i = 1; i < argc; i++) { + char * const arg = argv[i]; + if (strcmp(arg, "-v") == 0) { + verbose++; + continue; + } + if (strcmp(arg, "-q") == 0) { + verbose--; + if (verbose < 0) + verbose = 0; + continue; + } + if (strcmp(arg, "--test") == 0) { + do_test = true; + continue; + } + if (strcmp(arg, "--recover") == 0) { + do_recover = true; + continue; + } + if (strcmp(arg, "--help") == 0) { + return usage(); + } + } + + if (do_test) { + run_test(); + } + if (do_recover) { + run_recover(); + } + + return 0; +} |