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/* -*- 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."
// generate a tree with a single leaf node containing duplicate keys
// check that ft verify finds them
#include <ft-cachetable-wrappers.h>
#include "test.h"
static FTNODE
make_node(FT_HANDLE ft, int height) {
FTNODE node = NULL;
int n_children = (height == 0) ? 1 : 0;
toku_create_new_ftnode(ft, &node, height, n_children);
if (n_children) BP_STATE(node,0) = PT_AVAIL;
return node;
}
static void
append_leaf(FTNODE leafnode, void *key, size_t keylen, void *val, size_t vallen) {
assert(leafnode->height == 0);
DBT thekey; toku_fill_dbt(&thekey, key, keylen);
DBT theval; toku_fill_dbt(&theval, val, vallen);
// get an index that we can use to create a new leaf entry
uint32_t idx = BLB_DATA(leafnode, 0)->num_klpairs();
// apply an insert to the leaf node
MSN msn = next_dummymsn();
ft_msg msg(&thekey, &theval, FT_INSERT, msn, toku_xids_get_root_xids());
txn_gc_info gc_info(nullptr, TXNID_NONE, TXNID_NONE, false);
toku_ft_bn_apply_msg_once(
BLB(leafnode, 0),
msg,
idx,
keylen,
NULL,
&gc_info,
NULL,
NULL,
NULL);
// don't forget to dirty the node
leafnode->set_dirty();
}
static void
populate_leaf(FTNODE leafnode, int k, int v) {
append_leaf(leafnode, &k, sizeof k, &v, sizeof v);
}
static void
test_dup_in_leaf(int do_verify) {
int r;
// cleanup
const char *fname = TOKU_TEST_FILENAME;
r = unlink(fname);
assert(r == 0 || (r == -1 && errno == ENOENT));
// create a cachetable
CACHETABLE ct = NULL;
toku_cachetable_create(&ct, 0, ZERO_LSN, nullptr);
// create the ft
TOKUTXN null_txn = NULL;
FT_HANDLE ft = NULL;
r = toku_open_ft_handle(fname, 1, &ft, 1024, 256, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, toku_builtin_compare_fun);
assert(r == 0);
// discard the old root block
FTNODE newroot = make_node(ft, 0);
populate_leaf(newroot, htonl(2), 1);
populate_leaf(newroot, htonl(2), 2);
// set the new root to point to the new tree
toku_ft_set_new_root_blocknum(ft->ft, newroot->blocknum);
// unpin the new root
toku_unpin_ftnode(ft->ft, newroot);
if (do_verify) {
r = toku_verify_ft(ft);
assert(r != 0);
}
// flush to the file system
r = toku_close_ft_handle_nolsn(ft, 0);
assert(r == 0);
// shutdown the cachetable
toku_cachetable_close(&ct);
}
static int
usage(void) {
return 1;
}
int
test_main (int argc , const char *argv[]) {
int do_verify = 1;
initialize_dummymsn();
for (int i = 1; i < argc; i++) {
const char *arg = argv[i];
if (strcmp(arg, "-v") == 0) {
verbose++;
continue;
}
if (strcmp(arg, "-q") == 0) {
verbose = 0;
continue;
}
if (strcmp(arg, "--verify") == 0 && i+1 < argc) {
do_verify = atoi(argv[++i]);
continue;
}
return usage();
}
test_dup_in_leaf(do_verify);
return 0;
}
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