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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."
// test recovery of "hello" comments
#include "test.h"
static int
run_test(void) {
// leave this many bytes in file
const int magic_begin_end_checkpoint_sz = 8 // "tokulogg" magic 8 byte header
+4 // version
+toku_log_begin_checkpoint_overhead
+toku_log_end_checkpoint_overhead;
int r;
int trim = 1;
toku_struct_stat st;
while ( 1 ) {
// setup the test dir
toku_os_recursive_delete(TOKU_TEST_FILENAME);
r = toku_os_mkdir(TOKU_TEST_FILENAME, S_IRWXU); assert(r == 0);
// create the log
TOKULOGGER logger;
BYTESTRING hello = { (uint32_t) strlen("hello"), (char *) "hello" };
BYTESTRING world = { (uint32_t) strlen("world"), (char *) "world" };
BYTESTRING there = { (uint32_t) strlen("there"), (char *) "there" };
r = toku_logger_create(&logger); assert(r == 0);
r = toku_logger_open(TOKU_TEST_FILENAME, logger); assert(r == 0);
LSN beginlsn;
// all logs must contain a valid checkpoint
toku_log_begin_checkpoint(logger, &beginlsn, true, 0, 0);
toku_log_end_checkpoint(logger, NULL, true, beginlsn, 0, 0, 0);
toku_log_comment(logger, NULL, true, 0, hello);
toku_log_comment(logger, NULL, true, 0, world);
toku_log_begin_checkpoint(logger, &beginlsn, true, 0, 0);
toku_log_end_checkpoint(logger, NULL, true, beginlsn, 0, 0, 0);
toku_log_comment(logger, NULL, true, 0, hello);
toku_log_comment(logger, NULL, true, 0, there);
toku_logger_close(&logger);
// redirect stderr
int devnul = open(DEV_NULL_FILE, O_WRONLY);
assert(devnul>=0);
r = toku_dup2(devnul, fileno(stderr)); assert(r==fileno(stderr));
r = close(devnul); assert(r==0);
char fname[TOKU_PATH_MAX + 1];
sprintf(fname,
"%s/%s%d",
TOKU_TEST_FILENAME,
"log000000000000.tokulog",
TOKU_LOG_VERSION);
r = toku_stat(fname, &st, toku_uninstrumented);
assert(r == 0);
if (st.st_size - trim > magic_begin_end_checkpoint_sz) {
r = truncate(fname, st.st_size - trim);
CKERR(r);
}
else
break;
// run recovery
r = tokuft_recover(NULL,
NULL_prepared_txn_callback,
NULL_keep_cachetable_callback,
NULL_logger,
TOKU_TEST_FILENAME, TOKU_TEST_FILENAME, 0, 0, 0, NULL, 0);
assert(r == 0);
trim += 1;
}
toku_os_recursive_delete(TOKU_TEST_FILENAME);
return 0;
}
int
test_main(int UU(argc), const char *UU(argv[])) {
int r;
r = run_test();
return r;
}
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