mariadb/ft/tests/log-test-maybe-trim.cc

48 lines
1.7 KiB
C++

/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
// vim: ft=cpp:expandtab:ts=8:sw=4:softtabstop=4:
#ident "$Id$"
#ident "Copyright (c) 2011 Tokutek Inc. All rights reserved."
// verify that the log file trimmer does not delete the log file containing the
// begin checkpoint when the checkpoint log entries span multiple log files.
#include "logcursor.h"
#include "test.h"
#ifndef dname
#define dname __SRCFILE__ ".dir"
#endif
#define rmrf "rm -rf " dname "/"
int
test_main (int argc __attribute__((__unused__)),
const char *argv[] __attribute__((__unused__))) {
int r;
r = system(rmrf); CKERR(r);
r = toku_os_mkdir(dname, S_IRWXU); assert(r==0);
TOKULOGGER logger;
r = toku_logger_create(&logger); assert(r == 0);
r = toku_logger_set_lg_max(logger, 32); assert(r == 0);
r = toku_logger_open(dname, logger); assert(r == 0);
BYTESTRING hello = (BYTESTRING) { 5, (char *) "hello"};
LSN comment_lsn;
toku_log_comment(logger, &comment_lsn, true, 0, hello);
LSN begin_lsn;
toku_log_begin_checkpoint(logger, &begin_lsn, true, 0, 0);
LSN end_lsn;
toku_log_end_checkpoint(logger, &end_lsn, true, begin_lsn, 0, 0, 0);
toku_logger_maybe_trim_log(logger, begin_lsn);
r = toku_logger_close(&logger); assert(r == 0);
// verify all log entries prior the begin checkpoint are trimmed
TOKULOGCURSOR lc = NULL;
r = toku_logcursor_create(&lc, dname); assert(r == 0);
struct log_entry *le = NULL;
r = toku_logcursor_first(lc, &le); assert(r == 0);
assert(le->cmd == LT_begin_checkpoint);
r = toku_logcursor_destroy(&lc); assert(r == 0);
r = system(rmrf); CKERR(r);
return 0;
}