Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 621 insertions, 0 deletions

diff --git a/storage/tokudb/tests/card_test_alter.cc b/storage/tokudb/tests/card_test_alter.cc
new file mode 100644
index 00000000..236dfbf1
--- /dev/null
+++ b/storage/tokudb/tests/card_test_alter.cc
@@ -0,0 +1,621 @@
+/* -*- 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 TokuDB
+
+
+Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved.
+
+    TokuDBis 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.
+
+    TokuDB 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 TokuDB.  If not, see <http://www.gnu.org/licenses/>.
+
+======= */
+
+#ident "Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved."
+
+// test tokudb cardinality in status dictionary
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <assert.h>
+#include <memory.h>
+#include <errno.h>
+#include <sys/stat.h>
+#include <db.h>
+typedef unsigned long long ulonglong;
+#include <tokudb_status.h>
+#include <tokudb_buffer.h>
+
+#include "fake_mysql.h"
+
+#if __APPLE__
+typedef unsigned long ulong;
+#endif
+#include <tokudb_card.h>
+
+static void test_no_keys(DB_ENV *env) {
+    int error;
+
+    DB_TXN *txn = NULL;
+    error = env->txn_begin(env, NULL, &txn, 0);
+    assert(error == 0);
+
+    DB *status_db = NULL;
+    error = tokudb::create_status(env, &status_db, "status_no_keys", txn);
+    assert(error == 0);
+
+    const uint keys = 0;
+    const uint key_parts = 0;
+    TABLE_SHARE s = { MAX_KEY, keys, key_parts, NULL };
+
+    error = tokudb::alter_card(status_db, txn, &s, &s);
+    assert(error == 0);
+
+    error = txn->commit(txn, 0);
+    assert(error == 0);
+
+    error = tokudb::close_status(&status_db);
+    assert(error == 0);
+}
+
+static void test_keys(DB_ENV *env) {
+    int error;
+
+    DB_TXN *txn = NULL;
+    error = env->txn_begin(env, NULL, &txn, 0);
+    assert(error == 0);
+
+    DB *status_db = NULL;
+    error = tokudb::create_status(env, &status_db, "status_keys", txn);
+    assert(error == 0);
+
+    // define tables
+    const uint ta_keys = 3;
+    const uint ta_key_parts = 1;
+    const int ta_rec_per_keys = ta_keys * ta_key_parts;
+    uint64_t ta_rec_per_key[ta_rec_per_keys] = {
+        1000, 2000, 3000,
+    };
+    KEY_INFO ta_key_info[ta_rec_per_keys] = {
+        { 0, ta_key_parts, &ta_rec_per_key[0], (char *) "key_a" },
+        { 0, ta_key_parts, &ta_rec_per_key[1], (char *) "key_b" },
+        { 0, ta_key_parts, &ta_rec_per_key[1], (char *) "key_c" },
+    };
+    TABLE_SHARE ta = { MAX_KEY, ta_keys, ta_key_parts, ta_key_info };
+
+    // set initial cardinality
+    error = tokudb::set_card_in_status(status_db, txn, ta_rec_per_keys, ta_rec_per_key);
+    assert(error == 0);
+
+    error = tokudb::alter_card(status_db, txn, &ta, &ta);
+    assert(error == 0);
+
+    // verify
+    uint64_t current_rec_per_key[ta_rec_per_keys];
+    error = tokudb::get_card_from_status(status_db, txn, ta_rec_per_keys, current_rec_per_key);
+    assert(error == 0);
+    for (uint i = 0; i < ta_rec_per_keys; i++) {
+        assert(current_rec_per_key[i] == ta_rec_per_key[i]);
+    }
+
+    error = txn->commit(txn, 0);
+    assert(error == 0);
+
+    error = tokudb::close_status(&status_db);
+    assert(error == 0);
+}
+
+static void test_drop_0(DB_ENV *env) {
+    int error;
+
+    DB_TXN *txn = NULL;
+    error = env->txn_begin(env, NULL, &txn, 0);
+    assert(error == 0);
+
+    DB *status_db = NULL;
+    error = tokudb::create_status(env, &status_db, "status_drop_0", txn);
+    assert(error == 0);
+
+    // define tables
+    const uint ta_keys = 3;
+    const uint ta_key_parts = 1;
+    const uint ta_rec_per_keys = ta_keys * ta_key_parts;
+    uint64_t ta_rec_per_key[ta_rec_per_keys] = {
+        1000, 2000, 3000,
+    };
+    KEY_INFO ta_key_info[ta_rec_per_keys] = {
+        { 0, ta_key_parts, &ta_rec_per_key[0], (char *) "key_a" },
+        { 0, ta_key_parts, &ta_rec_per_key[1], (char *) "key_b" },
+        { 0, ta_key_parts, &ta_rec_per_key[2], (char *) "key_c" },
+    };
+    TABLE_SHARE ta = { MAX_KEY, ta_keys, ta_key_parts, ta_key_info };
+
+    const uint tb_keys = 2;
+    const uint tb_key_parts = 1;
+    const int tb_rec_per_keys = tb_keys * tb_key_parts;
+    uint64_t tb_rec_per_key[tb_rec_per_keys] = {
+        2000, 3000,
+    };
+    KEY_INFO tb_key_info[tb_rec_per_keys] = {
+        { 0, tb_key_parts, &tb_rec_per_key[0], (char *) "key_b" },
+        { 0, tb_key_parts, &tb_rec_per_key[1], (char *) "key_c" },
+    };
+    TABLE_SHARE tb = { MAX_KEY, tb_keys, tb_key_parts, tb_key_info };
+
+    // set initial cardinality
+    error = tokudb::set_card_in_status(status_db, txn, ta_rec_per_keys, ta_rec_per_key);
+    assert(error == 0);
+
+    error = tokudb::alter_card(status_db, txn, &ta, &tb);
+    assert(error == 0);
+
+    // verify
+    uint64_t current_rec_per_key[tb_rec_per_keys];
+    error = tokudb::get_card_from_status(status_db, txn, tb_rec_per_keys, current_rec_per_key);
+    assert(error == 0);
+    for (uint i = 0; i < tb_rec_per_keys; i++) {
+        assert(current_rec_per_key[i] == tb_rec_per_key[i]);
+    }
+
+    error = txn->commit(txn, 0);
+    assert(error == 0);
+
+    error = tokudb::close_status(&status_db);
+    assert(error == 0);
+}
+
+static void test_drop_1(DB_ENV *env) {
+    int error;
+
+    DB_TXN *txn = NULL;
+    error = env->txn_begin(env, NULL, &txn, 0);
+    assert(error == 0);
+
+    DB *status_db = NULL;
+    error = tokudb::create_status(env, &status_db, "status_drop_1", txn);
+    assert(error == 0);
+
+    // define tables
+    const uint ta_keys = 3;
+    const uint ta_key_parts = 1;
+    const uint ta_rec_per_keys = ta_keys * ta_key_parts;
+    uint64_t ta_rec_per_key[ta_rec_per_keys] = {
+        1000, 2000, 3000,
+    };
+    KEY_INFO ta_key_info[ta_rec_per_keys] = {
+        { 0, ta_key_parts, &ta_rec_per_key[0], (char *) "key_a" },
+        { 0, ta_key_parts, &ta_rec_per_key[1], (char *) "key_b" },
+        { 0, ta_key_parts, &ta_rec_per_key[2], (char *) "key_c" },
+    };
+    TABLE_SHARE ta = { MAX_KEY, ta_keys, ta_key_parts, ta_key_info };
+
+    const uint tb_keys = 2;
+    const uint tb_key_parts = 1;
+    const int tb_rec_per_keys = tb_keys * tb_key_parts;
+    uint64_t tb_rec_per_key[tb_rec_per_keys] = {
+        1000, 3000,
+    };
+    KEY_INFO tb_key_info[tb_rec_per_keys] = {
+        { 0, tb_key_parts, &tb_rec_per_key[0], (char *) "key_a" },
+        { 0, tb_key_parts, &tb_rec_per_key[1], (char *) "key_c" },
+    };
+    TABLE_SHARE tb = { MAX_KEY, tb_keys, tb_key_parts, tb_key_info };
+
+    // set initial cardinality
+    error = tokudb::set_card_in_status(status_db, txn, ta_rec_per_keys, ta_rec_per_key);
+    assert(error == 0);
+
+    error = tokudb::alter_card(status_db, txn, &ta, &tb);
+    assert(error == 0);
+
+    // verify
+    uint64_t current_rec_per_key[tb_rec_per_keys];
+    error = tokudb::get_card_from_status(status_db, txn, tb_rec_per_keys, current_rec_per_key);
+    assert(error == 0);
+    for (uint i = 0; i < tb_rec_per_keys; i++) {
+        assert(current_rec_per_key[i] == tb_rec_per_key[i]);
+    }
+
+    error = txn->commit(txn, 0);
+    assert(error == 0);
+
+    error = tokudb::close_status(&status_db);
+    assert(error == 0);
+}
+
+static void test_drop_2(DB_ENV *env) {
+    int error;
+
+    DB_TXN *txn = NULL;
+    error = env->txn_begin(env, NULL, &txn, 0);
+    assert(error == 0);
+
+    DB *status_db = NULL;
+    error = tokudb::create_status(env, &status_db, "status_drop_2", txn);
+    assert(error == 0);
+
+    // define tables
+    const uint ta_keys = 3;
+    const uint ta_key_parts = 1;
+    const uint ta_rec_per_keys = ta_keys * ta_key_parts;
+    uint64_t ta_rec_per_key[ta_rec_per_keys] = {
+        1000, 2000, 3000,
+    };
+    KEY_INFO ta_key_info[ta_rec_per_keys] = {
+        { 0, ta_key_parts, &ta_rec_per_key[0], (char *) "key_a" },
+        { 0, ta_key_parts, &ta_rec_per_key[1], (char *) "key_b" },
+        { 0, ta_key_parts, &ta_rec_per_key[2], (char *) "key_c" },
+    };
+    TABLE_SHARE ta = { MAX_KEY, ta_keys, ta_key_parts, ta_key_info };
+
+    const uint tb_keys = 2;
+    const uint tb_key_parts = 1;
+    const int tb_rec_per_keys = tb_keys * tb_key_parts;
+    uint64_t tb_rec_per_key[tb_rec_per_keys] = {
+        1000, 2000,
+    };
+    KEY_INFO tb_key_info[tb_rec_per_keys] = {
+        { 0, tb_key_parts, &tb_rec_per_key[0], (char *) "key_a" },
+        { 0, tb_key_parts, &tb_rec_per_key[1], (char *) "key_b" },
+    };
+    TABLE_SHARE tb = { MAX_KEY, tb_keys, tb_key_parts, tb_key_info };
+
+    // set initial cardinality
+    error = tokudb::set_card_in_status(status_db, txn, ta_rec_per_keys, ta_rec_per_key);
+    assert(error == 0);
+
+    error = tokudb::alter_card(status_db, txn, &ta, &tb);
+    assert(error == 0);
+
+    // verify
+    uint64_t current_rec_per_key[tb_rec_per_keys];
+    error = tokudb::get_card_from_status(status_db, txn, tb_rec_per_keys, current_rec_per_key);
+    assert(error == 0);
+    for (uint i = 0; i < tb_rec_per_keys; i++) {
+        assert(current_rec_per_key[i] == tb_rec_per_key[i]);
+    }
+
+    error = txn->commit(txn, 0);
+    assert(error == 0);
+
+    error = tokudb::close_status(&status_db);
+    assert(error == 0);
+}
+
+static void test_drop_1_multiple_parts(DB_ENV *env) {
+    int error;
+
+    DB_TXN *txn = NULL;
+    error = env->txn_begin(env, NULL, &txn, 0);
+    assert(error == 0);
+
+    DB *status_db = NULL;
+    error = tokudb::create_status(env, &status_db, "status_drop_1_multiple_parts", txn);
+    assert(error == 0);
+
+    // define tables
+    const uint ta_keys = 3;
+    const uint ta_key_parts = 1+2+3;
+    const uint ta_rec_per_keys = ta_key_parts;
+    uint64_t ta_rec_per_key[ta_rec_per_keys] = {
+        1000, 2000, 2001, 3000, 3001, 3002,
+    };
+    KEY_INFO ta_key_info[ta_rec_per_keys] = {
+        { 0, 1, &ta_rec_per_key[0], (char *) "key_a" },
+        { 0, 2, &ta_rec_per_key[0+1], (char *) "key_b" },
+        { 0, 3, &ta_rec_per_key[0+1+2], (char *) "key_c" },
+    };
+    TABLE_SHARE ta = { MAX_KEY, ta_keys, ta_key_parts, ta_key_info };
+
+    const uint tb_keys = 2;
+    const uint tb_key_parts = 1+3;
+    const int tb_rec_per_keys = tb_key_parts;
+    uint64_t tb_rec_per_key[tb_rec_per_keys] = {
+        1000, 3000, 3001, 3002,
+    };
+    KEY_INFO tb_key_info[tb_rec_per_keys] = {
+        { 0, 1, &tb_rec_per_key[0], (char *) "key_a" },
+        { 0, 3, &tb_rec_per_key[0+1], (char *) "key_c" },
+    };
+    TABLE_SHARE tb = { MAX_KEY, tb_keys, tb_key_parts, tb_key_info };
+
+    // set initial cardinality
+    error = tokudb::set_card_in_status(status_db, txn, ta_rec_per_keys, ta_rec_per_key);
+    assert(error == 0);
+
+    error = tokudb::alter_card(status_db, txn, &ta, &tb);
+    assert(error == 0);
+
+    // verify
+    uint64_t current_rec_per_key[tb_rec_per_keys];
+    error = tokudb::get_card_from_status(status_db, txn, tb_rec_per_keys, current_rec_per_key);
+    assert(error == 0);
+    for (uint i = 0; i < tb_rec_per_keys; i++) {
+        assert(current_rec_per_key[i] == tb_rec_per_key[i]);
+    }
+
+    error = txn->commit(txn, 0);
+    assert(error == 0);
+
+    error = tokudb::close_status(&status_db);
+    assert(error == 0);
+}
+
+static void test_add_0(DB_ENV *env) {
+    int error;
+
+    DB_TXN *txn = NULL;
+    error = env->txn_begin(env, NULL, &txn, 0);
+    assert(error == 0);
+
+    DB *status_db = NULL;
+    error = tokudb::create_status(env, &status_db, "status_add_0", txn);
+    assert(error == 0);
+
+    // define tables
+    const uint ta_keys = 2;
+    const uint ta_key_parts = 1;
+    const uint ta_rec_per_keys = ta_keys * ta_key_parts;
+    uint64_t ta_rec_per_key[ta_rec_per_keys] = {
+        2000, 3000,
+    };
+    KEY_INFO ta_key_info[ta_rec_per_keys] = {
+        { 0, ta_key_parts, &ta_rec_per_key[0], (char *) "key_b" },
+        { 0, ta_key_parts, &ta_rec_per_key[1], (char *) "key_c" },
+    };
+    TABLE_SHARE ta = { MAX_KEY, ta_keys, ta_key_parts, ta_key_info };
+
+    const uint tb_keys = 3;
+    const uint tb_key_parts = 1;
+    const int tb_rec_per_keys = tb_keys * tb_key_parts;
+    uint64_t tb_rec_per_key[tb_rec_per_keys] = {
+        0 /*not computed*/, 2000, 3000,
+    };
+    KEY_INFO tb_key_info[tb_rec_per_keys] = {
+        { 0, tb_key_parts, &tb_rec_per_key[0], (char *) "key_a" },
+        { 0, tb_key_parts, &tb_rec_per_key[1], (char *) "key_b" },
+        { 0, tb_key_parts, &tb_rec_per_key[2], (char *) "key_c" },
+    };
+    TABLE_SHARE tb = { MAX_KEY, tb_keys, tb_key_parts, tb_key_info };
+
+    // set initial cardinality
+    error = tokudb::set_card_in_status(status_db, txn, ta_rec_per_keys, ta_rec_per_key);
+    assert(error == 0);
+
+    error = tokudb::alter_card(status_db, txn, &ta, &tb);
+    assert(error == 0);
+
+    // verify
+    uint64_t current_rec_per_key[tb_rec_per_keys];
+    error = tokudb::get_card_from_status(status_db, txn, tb_rec_per_keys, current_rec_per_key);
+    assert(error == 0);
+    for (uint i = 0; i < tb_rec_per_keys; i++) {
+        assert(current_rec_per_key[i] == tb_rec_per_key[i]);
+    }
+
+    error = txn->commit(txn, 0);
+    assert(error == 0);
+
+    error = tokudb::close_status(&status_db);
+    assert(error == 0);
+}
+
+static void test_add_1(DB_ENV *env) {
+    int error;
+
+    DB_TXN *txn = NULL;
+    error = env->txn_begin(env, NULL, &txn, 0);
+    assert(error == 0);
+
+    DB *status_db = NULL;
+    error = tokudb::create_status(env, &status_db, "status_add_1", txn);
+    assert(error == 0);
+
+    // define tables
+    const uint ta_keys = 2;
+    const uint ta_key_parts = 1;
+    const uint ta_rec_per_keys = ta_keys * ta_key_parts;
+    uint64_t ta_rec_per_key[ta_rec_per_keys] = {
+        2000, 3000,
+    };
+    KEY_INFO ta_key_info[ta_rec_per_keys] = {
+        { 0, ta_key_parts, &ta_rec_per_key[0], (char *) "key_b" },
+        { 0, ta_key_parts, &ta_rec_per_key[1], (char *) "key_c" },
+    };
+    TABLE_SHARE ta = { MAX_KEY, ta_keys, ta_key_parts, ta_key_info };
+
+    const uint tb_keys = 3;
+    const uint tb_key_parts = 1;
+    const int tb_rec_per_keys = tb_keys * tb_key_parts;
+    uint64_t tb_rec_per_key[tb_rec_per_keys] = {
+        2000, 0 /*not computed*/, 3000,
+    };
+    KEY_INFO tb_key_info[tb_rec_per_keys] = {
+        { 0, tb_key_parts, &tb_rec_per_key[0], (char *) "key_b" },
+        { 0, tb_key_parts, &tb_rec_per_key[1], (char *) "key_a" },
+        { 0, tb_key_parts, &tb_rec_per_key[2], (char *) "key_c" },
+    };
+    TABLE_SHARE tb = { MAX_KEY, tb_keys, tb_key_parts, tb_key_info };
+
+    // set initial cardinality
+    error = tokudb::set_card_in_status(status_db, txn, ta_rec_per_keys, ta_rec_per_key);
+    assert(error == 0);
+
+    error = tokudb::alter_card(status_db, txn, &ta, &tb);
+    assert(error == 0);
+
+    // verify
+    uint64_t current_rec_per_key[tb_rec_per_keys];
+    error = tokudb::get_card_from_status(status_db, txn, tb_rec_per_keys, current_rec_per_key);
+    assert(error == 0);
+    for (uint i = 0; i < tb_rec_per_keys; i++) {
+        assert(current_rec_per_key[i] == tb_rec_per_key[i]);
+    }
+
+    error = txn->commit(txn, 0);
+    assert(error == 0);
+
+    error = tokudb::close_status(&status_db);
+    assert(error == 0);
+}
+
+static void test_add_2(DB_ENV *env) {
+    int error;
+
+    DB_TXN *txn = NULL;
+    error = env->txn_begin(env, NULL, &txn, 0);
+    assert(error == 0);
+
+    DB *status_db = NULL;
+    error = tokudb::create_status(env, &status_db, "status_add_2", txn);
+    assert(error == 0);
+
+    // define tables
+    const uint ta_keys = 2;
+    const uint ta_key_parts = 1;
+    const uint ta_rec_per_keys = ta_keys * ta_key_parts;
+    uint64_t ta_rec_per_key[ta_rec_per_keys] = {
+        2000, 3000,
+    };
+    KEY_INFO ta_key_info[ta_rec_per_keys] = {
+        { 0, ta_key_parts, &ta_rec_per_key[0], (char *) "key_b" },
+        { 0, ta_key_parts, &ta_rec_per_key[1], (char *) "key_c" },
+    };
+    TABLE_SHARE ta = { MAX_KEY, ta_keys, ta_key_parts, ta_key_info };
+
+    const uint tb_keys = 3;
+    const uint tb_key_parts = 1;
+    const int tb_rec_per_keys = tb_keys * tb_key_parts;
+    uint64_t tb_rec_per_key[tb_rec_per_keys] = {
+        2000, 3000, 0 /*not computed*/,
+    };
+    KEY_INFO tb_key_info[tb_rec_per_keys] = {
+        { 0, tb_key_parts, &tb_rec_per_key[0], (char *) "key_b" },
+        { 0, tb_key_parts, &tb_rec_per_key[1], (char *) "key_c" },
+        { 0, tb_key_parts, &tb_rec_per_key[2], (char *) "key_a" },
+    };
+    TABLE_SHARE tb = { MAX_KEY, tb_keys, tb_key_parts, tb_key_info };
+
+    // set initial cardinality
+    error = tokudb::set_card_in_status(status_db, txn, ta_rec_per_keys, ta_rec_per_key);
+    assert(error == 0);
+
+    error = tokudb::alter_card(status_db, txn, &ta, &tb);
+    assert(error == 0);
+
+    // verify
+    uint64_t current_rec_per_key[tb_rec_per_keys];
+    error = tokudb::get_card_from_status(status_db, txn, tb_rec_per_keys, current_rec_per_key);
+    assert(error == 0);
+    for (uint i = 0; i < tb_rec_per_keys; i++) {
+        assert(current_rec_per_key[i] == tb_rec_per_key[i]);
+    }
+
+    error = txn->commit(txn, 0);
+    assert(error == 0);
+
+    error = tokudb::close_status(&status_db);
+    assert(error == 0);
+}
+
+static void test_add_0_multiple_parts(DB_ENV *env) {
+    int error;
+
+    DB_TXN *txn = NULL;
+    error = env->txn_begin(env, NULL, &txn, 0);
+    assert(error == 0);
+
+    DB *status_db = NULL;
+    error = tokudb::create_status(env, &status_db, "status_add_0_multiple_parts", txn);
+    assert(error == 0);
+
+    // define tables
+    const uint ta_keys = 2;
+    const uint ta_key_parts = 3+4;
+    const uint ta_rec_per_keys = ta_key_parts;
+    uint64_t ta_rec_per_key[ta_rec_per_keys] = {
+        2000, 2001, 2002, 3000, 3001, 3002, 3003,
+    };
+    KEY_INFO ta_key_info[ta_rec_per_keys] = {
+        { 0, 3, &ta_rec_per_key[0], (char *) "key_b" },
+        { 0, 4, &ta_rec_per_key[3], (char *) "key_c" },
+    };
+    TABLE_SHARE ta = { MAX_KEY, ta_keys, ta_key_parts, ta_key_info };
+
+    const uint tb_keys = 3;
+    const uint tb_key_parts = 2+3+4;
+    const int tb_rec_per_keys = tb_key_parts;
+    uint64_t tb_rec_per_key[tb_rec_per_keys] = {
+        0, 0 /*not computed*/, 2000, 2001, 2002, 3000, 3001, 3002, 3003,
+    };
+    KEY_INFO tb_key_info[tb_rec_per_keys] = {
+        { 0, 2, &tb_rec_per_key[0], (char *) "key_a" },
+        { 0, 3, &tb_rec_per_key[0+2], (char *) "key_b" },
+        { 0, 4, &tb_rec_per_key[0+2+3], (char *) "key_c" },
+    };
+    TABLE_SHARE tb = { MAX_KEY, tb_keys, tb_key_parts, tb_key_info };
+
+    // set initial cardinality
+    error = tokudb::set_card_in_status(status_db, txn, ta_rec_per_keys, ta_rec_per_key);
+    assert(error == 0);
+
+    error = tokudb::alter_card(status_db, txn, &ta, &tb);
+    assert(error == 0);
+
+    // verify
+    uint64_t current_rec_per_key[tb_rec_per_keys];
+    error = tokudb::get_card_from_status(status_db, txn, tb_rec_per_keys, current_rec_per_key);
+    assert(error == 0);
+    for (uint i = 0; i < tb_rec_per_keys; i++) {
+        assert(current_rec_per_key[i] == tb_rec_per_key[i]);
+    }
+
+    error = txn->commit(txn, 0);
+    assert(error == 0);
+
+    error = tokudb::close_status(&status_db);
+    assert(error == 0);
+}
+
+int main() {
+    int error;
+
+    error = system("rm -rf " __FILE__ ".testdir");
+    assert(error == 0);
+
+    error = mkdir(__FILE__ ".testdir", S_IRWXU+S_IRWXG+S_IRWXO);
+    assert(error == 0);
+
+    DB_ENV *env = NULL;
+    error = db_env_create(&env, 0);
+    assert(error == 0);
+
+    error = env->open(env, __FILE__ ".testdir", DB_INIT_MPOOL + DB_INIT_LOG + DB_INIT_LOCK + DB_INIT_TXN + DB_PRIVATE + DB_CREATE, S_IRWXU+S_IRWXG+S_IRWXO);
+    assert(error == 0);
+
+    test_no_keys(env);
+    test_keys(env);
+    test_drop_0(env);
+    test_drop_1(env);
+    test_drop_2(env);
+    test_drop_1_multiple_parts(env);
+    test_add_0(env);
+    test_add_1(env);
+    test_add_2(env);
+    test_add_0_multiple_parts(env);
+
+    error = env->close(env, 0);
+    assert(error == 0);
+
+    return 0;
+}