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/*-
* Public Domain 2014-present MongoDB, Inc.
* Public Domain 2008-2014 WiredTiger, Inc.
*
* This is free and unencumbered software released into the public domain.
*
* Anyone is free to copy, modify, publish, use, compile, sell, or
* distribute this software, either in source code form or as a compiled
* binary, for any purpose, commercial or non-commercial, and by any
* means.
*
* In jurisdictions that recognize copyright laws, the author or authors
* of this software dedicate any and all copyright interest in the
* software to the public domain. We make this dedication for the benefit
* of the public at large and to the detriment of our heirs and
* successors. We intend this dedication to be an overt act of
* relinquishment in perpetuity of all present and future rights to this
* software under copyright law.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include "test_util.h"
/*
* JIRA ticket reference: WT-2999
*
* Test case description: Create a table that stores ~4K size blobs;
* two indices are defined using a pair of custom extractors
* that pull the first and second 32-bit integers from the blob.
* A simple join is created using the two indices, and iterated.
*
* Failure mode: When a custom extractor is used with cursor
* joins, there are memory leaks at the point where the extractor
* sets the key.
*/
static int
custom_extract1(WT_EXTRACTOR *extractor, WT_SESSION *session, const WT_ITEM *key,
const WT_ITEM *value, WT_CURSOR *result_cursor)
{
WT_ITEM item;
int32_t v1;
(void)extractor;
(void)key;
testutil_check(wiredtiger_struct_unpack(session, value->data, value->size, "u", &item));
v1 = ((int *)item.data)[0];
item.data = &v1;
item.size = sizeof(v1);
result_cursor->set_key(result_cursor, &item);
return (result_cursor->insert(result_cursor));
}
static int
custom_extract2(WT_EXTRACTOR *extractor, WT_SESSION *session, const WT_ITEM *key,
const WT_ITEM *value, WT_CURSOR *result_cursor)
{
WT_ITEM item;
int32_t v2;
(void)extractor;
(void)key;
testutil_check(wiredtiger_struct_unpack(session, value->data, value->size, "u", &item));
v2 = ((int *)item.data)[1];
item.data = &v2;
item.size = sizeof(v2);
result_cursor->set_key(result_cursor, &item);
return (result_cursor->insert(result_cursor));
}
static WT_EXTRACTOR custom_extractor1 = {custom_extract1, NULL, NULL};
static WT_EXTRACTOR custom_extractor2 = {custom_extract2, NULL, NULL};
int
main(int argc, char *argv[])
{
TEST_OPTS *opts, _opts;
WT_CONNECTION *conn;
WT_CURSOR *cursor1, *cursor2, *jcursor;
WT_ITEM k, v;
WT_SESSION *session;
int32_t key, val[2];
int i, ret;
opts = &_opts;
memset(opts, 0, sizeof(*opts));
testutil_check(testutil_parse_opts(argc, argv, opts));
testutil_make_work_dir(opts->home);
testutil_check(wiredtiger_open(opts->home, NULL, "create", &conn));
opts->conn = conn;
testutil_check(conn->open_session(conn, NULL, NULL, &session));
testutil_check(conn->add_extractor(conn, "custom_extractor1", &custom_extractor1, NULL));
testutil_check(conn->add_extractor(conn, "custom_extractor2", &custom_extractor2, NULL));
testutil_check(
session->create(session, "table:main", "key_format=u,value_format=u,columns=(k,v)"));
testutil_check(
session->create(session, "index:main:index1", "key_format=u,extractor=custom_extractor1"));
testutil_check(
session->create(session, "index:main:index2", "key_format=u,extractor=custom_extractor2"));
testutil_check(session->open_cursor(session, "table:main", NULL, NULL, &cursor1));
v.data = val;
v.size = sizeof(val);
k.data = &key;
k.size = sizeof(key);
key = 10;
val[0] = 20;
val[1] = 30;
for (i = 0; i < 100000; ++i) {
key += i;
val[0] += i;
val[1] += i;
cursor1->set_key(cursor1, &k);
cursor1->set_value(cursor1, &v);
testutil_check(cursor1->insert(cursor1));
}
testutil_check(cursor1->close(cursor1));
testutil_check(session->open_cursor(session, "index:main:index1", NULL, NULL, &cursor1));
key = 20;
cursor1->set_key(cursor1, &k);
testutil_check(cursor1->search(cursor1));
testutil_check(session->open_cursor(session, "index:main:index2", NULL, NULL, &cursor2));
key = 30;
cursor2->set_key(cursor2, &k);
testutil_check(cursor2->search(cursor2));
testutil_check(session->open_cursor(session, "join:table:main", NULL, NULL, &jcursor));
testutil_check(session->join(session, jcursor, cursor1, "compare=gt"));
testutil_check(session->join(session, jcursor, cursor2, "compare=gt"));
while ((ret = jcursor->next(jcursor)) == 0) // leak
;
testutil_assert(ret == WT_NOTFOUND);
testutil_check(jcursor->close(jcursor));
testutil_check(cursor1->close(cursor1));
testutil_check(cursor2->close(cursor2));
testutil_check(opts->conn->close(opts->conn, NULL));
opts->conn = NULL;
testutil_cleanup(opts);
return (EXIT_SUCCESS);
}
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