1 files changed, 144 insertions, 0 deletions
diff --git a/storage/tokudb/PerconaFT/src/tests/xa-txn-discard-commit.cc b/storage/tokudb/PerconaFT/src/tests/xa-txn-discard-commit.cc
new file mode 100644
index 00000000..1d0f63c3
--- /dev/null
+++ b/storage/tokudb/PerconaFT/src/tests/xa-txn-discard-commit.cc
@@ -0,0 +1,144 @@
+/* -*- 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 that a commit of a prepared txn in recovery retains a db created by it. 
+// A checkpoint is taken between the db creation and the txn prepare.
+
+static void create_foo(DB_ENV *env, DB_TXN *txn) {
+    int r;
+    DB *db;
+    r = db_create(&db, env, 0);
+    CKERR(r);
+    r = db->open(db, txn, "foo.db", 0, DB_BTREE, DB_CREATE,  S_IRWXU+S_IRWXG+S_IRWXO);
+    CKERR(r);
+    r = db->close(db, 0);
+    CKERR(r);
+}
+
+static void check_foo(DB_ENV *env) {
+    int r;
+    DB *db;
+    r = db_create(&db, env, 0);
+    CKERR(r);
+    r = db->open(db, nullptr, "foo.db", 0, DB_BTREE, 0, 0);
+    CKERR(r);
+    r = db->close(db, 0);
+    CKERR(r);
+}
+
+static void create_prepared_txn(void) {
+    int r;
+
+    DB_ENV *env = nullptr;
+    r = db_env_create(&env, 0);
+    CKERR(r);
+    r = env->open(env, TOKU_TEST_FILENAME, 
+                  DB_INIT_MPOOL|DB_CREATE|DB_THREAD |DB_INIT_LOCK|DB_INIT_LOG|DB_INIT_TXN|DB_PRIVATE, 
+                  S_IRWXU+S_IRWXG+S_IRWXO);
+    CKERR(r);
+
+    DB_TXN *txn = nullptr;
+    r = env->txn_begin(env, nullptr, &txn, 0);
+    CKERR(r);
+
+    create_foo(env, txn);
+
+    r = env->txn_checkpoint(env, 0, 0, 0);
+    CKERR(r);
+
+    TOKU_XA_XID xid = { 0x1234, 8, 9 };
+    for (int i = 0; i < 8+9; i++) {
+        xid.data[i] = i;
+    }
+    r = txn->xa_prepare(txn, &xid, 0);
+    CKERR(r);
+
+    // discard the txn so that we can close the env and run xa recovery later
+    r = txn->discard(txn, 0);
+    CKERR(r);
+
+    r = env->close(env, TOKUFT_DIRTY_SHUTDOWN);
+    CKERR(r);
+}
+
+static void run_xa_recovery(void) {
+    int r;
+
+    DB_ENV *env;
+    r = db_env_create(&env, 0);
+    CKERR(r);
+    r = env->open(env, TOKU_TEST_FILENAME, 
+                  DB_INIT_MPOOL|DB_CREATE|DB_THREAD |DB_INIT_LOCK|DB_INIT_LOG|DB_INIT_TXN|DB_PRIVATE | DB_RECOVER,
+                  S_IRWXU+S_IRWXG+S_IRWXO);
+    CKERR(r);
+
+    // get prepared xid
+    long count;
+    TOKU_XA_XID xid;
+    r = env->txn_xa_recover(env, &xid, 1, &count, DB_FIRST);
+    CKERR(r);
+
+    // commit it
+    DB_TXN *txn = nullptr;
+    r = env->get_txn_from_xid(env, &xid, &txn);
+    CKERR(r);
+    r = txn->commit(txn, 0);
+    CKERR(r);
+
+    check_foo(env);
+
+    r = env->close(env, 0);
+    CKERR(r);
+}
+
+int test_main (int argc, char *const argv[]) {
+    default_parse_args(argc, argv);
+
+    // init the env directory
+    toku_os_recursive_delete(TOKU_TEST_FILENAME);
+    int r = toku_os_mkdir(TOKU_TEST_FILENAME, S_IRWXU+S_IRWXG+S_IRWXO);   
+    CKERR(r);
+
+    // run the test
+    create_prepared_txn();
+    run_xa_recovery();
+
+    return 0;
+}