1 files changed, 93 insertions, 0 deletions
diff --git a/storage/tokudb/PerconaFT/locktree/tests/manager_parallel_locktree_get_release.cc b/storage/tokudb/PerconaFT/locktree/tests/manager_parallel_locktree_get_release.cc
new file mode 100644
index 00000000..08ce6314
--- /dev/null
+++ b/storage/tokudb/PerconaFT/locktree/tests/manager_parallel_locktree_get_release.cc
@@ -0,0 +1,93 @@
+/* -*- 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."
+
+// This test crashes prior to the FT-600 fix.
+
+#include "manager_unit_test.h"
+
+namespace toku {
+
+static int my_cmp(DB *UU(db), const DBT *UU(a), const DBT *UU(b)) {
+    return 0;
+}
+
+static void my_test(locktree_manager *mgr) {
+    toku::comparator my_comparator;
+    my_comparator.create(my_cmp, nullptr);
+    DICTIONARY_ID a = { 42 };
+    for (int i=0; i<100000; i++) {
+        locktree *alt = mgr->get_lt(a, my_comparator, nullptr);
+        invariant_notnull(alt);
+        mgr->release_lt(alt);
+    }
+    my_comparator.destroy();
+}
+
+static void *my_tester(void *arg) {
+    locktree_manager *mgr = (locktree_manager *) arg;
+    my_test(mgr);
+    return arg;
+}
+
+void manager_unit_test::test_reference_release_lt(void) {
+    int r;
+    locktree_manager mgr;
+    mgr.create(nullptr, nullptr, nullptr, nullptr);
+    const int nthreads = 2;
+    pthread_t ids[nthreads];
+    for (int i = 0; i < nthreads; i++) {
+        r = toku_pthread_create(
+            toku_uninstrumented, &ids[i], nullptr, my_tester, &mgr);
+        assert(r == 0);
+    }
+    for (int i = 0; i < nthreads; i++) {
+        void *ret;
+        r = toku_pthread_join(ids[i], &ret);
+        assert(r == 0);
+    }
+    my_test(&mgr);
+    mgr.destroy();
+}
+
+} /* namespace toku */
+
+int main(void) {
+    toku::manager_unit_test test;
+    test.test_reference_release_lt();
+    return 0; 
+}