diff options
Diffstat (limited to 'storage/tokudb/PerconaFT/src/tests/test_update_broadcast_update_fun_has_choices.cc')
| -rw-r--r-- | storage/tokudb/PerconaFT/src/tests/test_update_broadcast_update_fun_has_choices.cc | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/storage/tokudb/PerconaFT/src/tests/test_update_broadcast_update_fun_has_choices.cc b/storage/tokudb/PerconaFT/src/tests/test_update_broadcast_update_fun_has_choices.cc new file mode 100644 index 00000000000..24ed5210ed9 --- /dev/null +++ b/storage/tokudb/PerconaFT/src/tests/test_update_broadcast_update_fun_has_choices.cc @@ -0,0 +1,176 @@ +/* -*- 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." + +// test that an update broadcast can change and delete different values, +// or do nothing + +#include "test.h" + +const int envflags = DB_INIT_MPOOL|DB_CREATE|DB_THREAD |DB_INIT_LOCK|DB_INIT_LOG|DB_INIT_TXN|DB_PRIVATE; + +DB_ENV *env; + +const unsigned int NUM_KEYS = 1000; + +static inline bool should_insert(const unsigned int i) { return i % 2 == 0; } +static inline bool should_update(const unsigned int i) { return i % 3 == 0; } +static inline bool should_delete(const unsigned int i) { return (i % 5 == 0) && (i % 3 != 0); } + +static inline unsigned int _v(const unsigned int i) { return 10 - i; } +static inline unsigned int _e(const unsigned int i) { return i + 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, e, v; + assert(key->size == sizeof(*k)); + CAST_FROM_VOIDP(k, key->data); + assert(should_insert(*k)); + assert(old_val->size == sizeof(*ov)); + CAST_FROM_VOIDP(ov, old_val->data); + assert(extra->size == 0); + if (should_update(*k)) { + e = _e(*k); + v = _u(*ov, e); + + { + DBT newval; + set_val(dbt_init(&newval, &v, sizeof(v)), set_extra); + } + } else if (should_delete(*k)) { + set_val(NULL, set_extra); + } + + return 0; +} + +static void setup (void) { + 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); } +} + +static void cleanup (void) { + { int chk_r = env->close(env, 0); CKERR(chk_r); } +} + +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) { + if (should_insert(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, uint32_t flags) { + DBT extra; + DBT *extrap = dbt_init(&extra, NULL, 0); + int r = db->update_broadcast(db, txn, extrap, flags); CKERR(r); + return r; +} + +static int do_verify_results(DB_TXN *txn, 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); + for (i = 0; i < NUM_KEYS; ++i) { + r = db->get(db, txn, keyp, valp, 0); + if (!should_insert(i) || should_delete(i)) { + CKERR2(r, DB_NOTFOUND); + r = 0; + } else if (should_insert(i)) { + 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_test(bool is_resetting) { + DB *db; + uint32_t update_flags = is_resetting ? DB_IS_RESETTING_OP : 0; + + 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, update_flags); CKERR(chk_r); } + }); + + IN_TXN_COMMIT(env, NULL, txn_3, 0, { + { int chk_r = do_verify_results(txn_3, db); CKERR(chk_r); } + }); + + { int chk_r = db->close(db, 0); CKERR(chk_r); } +} + +int test_main (int argc, char * const argv[]) { + parse_args(argc, argv); + setup(); + run_test(true); + run_test(false); + cleanup(); + + return 0; +} |