diff options
Diffstat (limited to 'storage/tokudb/PerconaFT/src/tests/test_update_nonexistent_keys.cc')
-rw-r--r-- | storage/tokudb/PerconaFT/src/tests/test_update_nonexistent_keys.cc | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/storage/tokudb/PerconaFT/src/tests/test_update_nonexistent_keys.cc b/storage/tokudb/PerconaFT/src/tests/test_update_nonexistent_keys.cc new file mode 100644 index 00000000000..79fc0d14b80 --- /dev/null +++ b/storage/tokudb/PerconaFT/src/tests/test_update_nonexistent_keys.cc @@ -0,0 +1,193 @@ +/* -*- 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, if called on a nonexistent key, will call back +// into update_function with the right arguments, and allows it to set a +// new value + +#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 int to_insert[] = { 0, 0, 1, 1, 1, 0, 0, 1, 1, 1 }; +const int to_update[] = { 0, 1, 1, 1, 0, 0, 1, 0, 1, 0 }; + +static inline bool should_insert(const unsigned int i) { return to_insert[i]; } +static inline bool should_update(const unsigned int i) { return to_update[i]; } +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(extra->size == sizeof(*e)); + CAST_FROM_VOIDP(e, extra->data); + if (!should_insert(*k)) { + assert(old_val == NULL); + v = _u(_v(*k), *e); + } else { + assert(old_val->size == sizeof(*ov)); + CAST_FROM_VOIDP(ov, old_val->data); + v = _u(*ov, *e); + } + + { + DBT newval; + set_val(dbt_init(&newval, &v, sizeof(v)), 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 < (sizeof(to_update) / sizeof(to_update[0])); ++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) { + int r = 0; + DBT key, extra; + unsigned int i, e; + const DBT *keyp = dbt_init(&key, &i, sizeof(i)); + const DBT *extrap = dbt_init(&extra, &e, sizeof(e)); + for (i = 0; i < (sizeof(to_update) / sizeof(to_update[0])); ++i) { + if (should_update(i)) { + e = _e(i); // E I O + r = db->update(db, txn, keyp, extrap, 0); CKERR(r); + } + } + return r; +} + +static void chk_updated(const unsigned int k, const unsigned int v) { + if (should_update(k)) { + assert(v == _u(_v(k), _e(k))); + } else { + assert(v == _v(k)); + } +} + +static void chk_original(const unsigned int k, const unsigned int v) { + assert(v == _v(k)); +} + +static int do_verify_results(DB_TXN *txn, DB *db, void (*check_val)(const unsigned int k, const unsigned int v), bool after_update) { + 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 < (sizeof(to_insert) / sizeof(to_insert[0])); ++i) { + r = db->get(db, txn, keyp, valp, 0); + if (should_insert(i) || (after_update && should_update(i))) { + CKERR(r); + assert(val.size == sizeof(v)); + v = *(unsigned int *) val.data; + + check_val(i, v); + } else { + CKERR2(r, DB_NOTFOUND); + r = 0; + } + } + return r; +} + +int test_main (int argc, char * const argv[]) { + parse_args(argc, argv); + setup(); + + DB *db; + + 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_ABORT(env, txn_1, txn_11, 0, { + { int chk_r = do_verify_results(txn_11, db, chk_original, false); CKERR(chk_r); } + }); + }); + + IN_TXN_COMMIT(env, NULL, txn_2, 0, { + { int chk_r = do_updates(txn_2, db); CKERR(chk_r); } + }); + + IN_TXN_COMMIT(env, NULL, txn_3, 0, { + { int chk_r = do_verify_results(txn_3, db, chk_updated, true); CKERR(chk_r); } + }); + + { int chk_r = db->close(db, 0); CKERR(chk_r); } + + cleanup(); + + return 0; +} |