1 files changed, 135 insertions, 0 deletions
diff --git a/storage/tokudb/PerconaFT/src/tests/helgrind3.cc b/storage/tokudb/PerconaFT/src/tests/helgrind3.cc
new file mode 100644
index 00000000..6ccf0d76
--- /dev/null
+++ b/storage/tokudb/PerconaFT/src/tests/helgrind3.cc
@@ -0,0 +1,135 @@
+/* -*- 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"
+// The helgrind2 test performs a DB->get() in two different concurrent threads.
+#include <arpa/inet.h>
+
+#include <db.h>
+#include <pthread.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <memory.h>
+
+DB_ENV *env;
+DB *db;
+
+static void initialize (void) {
+    int r;
+    toku_os_recursive_delete(TOKU_TEST_FILENAME);
+    toku_os_mkdir(TOKU_TEST_FILENAME, 0777);
+
+    // setup environment
+    {
+        r = db_env_create(&env, 0); assert(r == 0);
+	r = env->set_redzone(env, 0); CKERR(r);
+        env->set_errfile(env, stdout);
+        r = env->open(env, TOKU_TEST_FILENAME, DB_INIT_MPOOL + DB_PRIVATE + DB_CREATE, 0777); 
+        assert(r == 0);
+    }
+
+    // setup DB
+    {
+        DB_TXN *txn = 0;
+        r = db_create(&db, env, 0); assert(r == 0);
+        r = db->open(db, txn, "test.db", 0, DB_BTREE, DB_CREATE, 0777); assert(r == 0);
+    }
+
+    // Put some stuff in
+    {    
+        char v[10];
+        DB_TXN *txn = 0;
+        int i;
+	const int n = 10;
+	memset(v, 0, sizeof(v));
+        for (i=0; i<n; i++) {
+            int k = htonl(i);
+            DBT key, val;
+            r = db->put(db, txn, dbt_init(&key, &k, sizeof k), dbt_init(&val, v, sizeof(v)), 0);
+            assert(r == 0);
+        }
+    }
+}
+
+static void finish (void) {
+    int r;
+    r = db->close(db, 0); assert(r==0);
+    r = env->close(env, 0); assert(r==0);
+}
+
+static void *starta(void* ignore __attribute__((__unused__))) {
+    DB_TXN *txn = 0;
+    DBT key, val;
+    char data[10];
+    val.data = data;
+    memset(&key, 0, sizeof(key));
+    memset(&val, 0, sizeof(val));
+    val.flags |= DB_DBT_MALLOC;
+    int k = htonl(99);
+    int r = db->put(db, txn, dbt_init(&key, &k, sizeof k), &val, 0);
+    assert(r==0);
+    //printf("val.data=%p\n", val.data);
+    return 0;
+}
+static void *startb(void* ignore __attribute__((__unused__))) {
+    DB_TXN *txn = 0;
+    DBT key, val;
+    memset(&key, 0, sizeof(key));
+    memset(&val, 0, sizeof(val));
+    int k = htonl(0);
+    val.flags |= DB_DBT_MALLOC;
+    int r = db->get(db, txn, dbt_init(&key, &k, sizeof k), &val, 0);
+    assert(r==0);
+    //printf("val.data=%p\n", val.data);
+    int i; for (i=0; i<10; i++) assert(((char*)val.data)[i]==0);
+    toku_free(val.data);
+    return 0;
+}
+
+int
+test_main (int argc, char * const argv[]) {
+    parse_args(argc, argv);
+    pthread_t a,b;
+    initialize();
+    { int x = pthread_create(&a, NULL, starta, NULL); assert(x==0); }
+    { int x = pthread_create(&b, NULL, startb, NULL); assert(x==0); }
+    { int x = pthread_join(a, NULL);           assert(x==0); }
+    { int x = pthread_join(b, NULL);           assert(x==0); }
+    finish();
+    return 0;
+}