1 files changed, 125 insertions, 0 deletions
diff --git a/storage/tokudb/PerconaFT/ft/tests/ybt-test.cc b/storage/tokudb/PerconaFT/ft/tests/ybt-test.cc
new file mode 100644
index 00000000..3d0e92fd
--- /dev/null
+++ b/storage/tokudb/PerconaFT/ft/tests/ybt-test.cc
@@ -0,0 +1,125 @@
+/* -*- 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"
+
+
+
+static void
+cleanup_and_free(struct simple_dbt *v) {
+    if (v->data) toku_free(v->data);
+    v->data = NULL;
+    v->len = 0;
+}
+
+static void
+cleanup(struct simple_dbt *v) {
+    v->data = NULL;
+    v->len = 0;
+}
+
+static void ybt_test0 (void) {
+    struct simple_dbt v0 = {0,0}, v1 = {0,0};
+    DBT  t0,t1;
+    toku_init_dbt(&t0);
+    toku_init_dbt(&t1);
+    {
+	const void *temp1 = "hello";
+        toku_dbt_set(6, temp1, &t0, &v0);
+    }
+    {
+        const void *temp2 = "foo";
+	toku_dbt_set(  4, temp2, &t1, &v1);
+    }
+    assert(t0.size==6);
+    assert(strcmp((char*)t0.data, "hello")==0); 
+    assert(t1.size==4);
+    assert(strcmp((char*)t1.data, "foo")==0);
+
+    {
+        const void *temp3 = "byebye";
+	toku_dbt_set(7, temp3, &t1, &v0);      /* Use v0, not v1 */
+    }
+    // This assertion would be wrong, since v0 may have been realloc'd, and t0.data may now point
+    // at the wrong place
+    //assert(strcmp(t0.data, "byebye")==0);     /* t0's data should be changed too, since it used v0 */
+    assert(strcmp((char*)t1.data, "byebye")==0);
+
+    cleanup_and_free(&v0);
+    cleanup_and_free(&v1);
+    
+
+    /* See if we can probe to find out how big something is by setting ulen=0 with YBT_USERMEM */
+    toku_init_dbt(&t0);
+    t0.flags = DB_DBT_USERMEM;
+    t0.ulen  = 0;
+    {
+        const void *temp4 = "hello";
+	toku_dbt_set(6, temp4, &t0, 0);
+    }
+    assert(t0.data==0);
+    assert(t0.size==6);
+
+    /* Check realloc. */
+    toku_init_dbt(&t0);
+    t0.flags = DB_DBT_REALLOC;
+    cleanup(&v0);
+    {
+        const void *temp5 = "internationalization";
+	toku_dbt_set(21, temp5, &t0, &v0);
+    }
+    assert(v0.data==0); /* Didn't change v0 */
+    assert(t0.size==21);
+    assert(strcmp((char*)t0.data, "internationalization")==0);
+
+    {
+        const void *temp6 = "provincial";
+	toku_dbt_set(11, temp6, &t0, &v0);
+    }
+    assert(t0.size==11);
+    assert(strcmp((char*)t0.data, "provincial")==0);
+    
+    toku_free(t0.data);
+    
+}
+
+int
+test_main (int argc __attribute__((__unused__)), const char *argv[] __attribute__((__unused__))) {
+    ybt_test0();
+    return 0;
+}