libmdbx/test/jitter.cc
Leonid Yuriev b51d92d449 mdbx-test: backport - update test (squashed).
- add support for 'default' options values.
 - add min/max cases for option values.
 - add support for db-geometry params.
 - fix int-types for 32-bit builds (minor).
 - fix key/value generation for long-length cases.
 - fix update_flags for non-MDBX_DUPSORT.
 - 'none' for config-verbs.
 - check commandline length under Windows.
 - workaround for QueryFullProcessImageNameA() bug.
 - add setloglevel().
 - workaroung for MSVC bug.
 - avoid extra 'jitter' testcase loops.
 - cleanup DUPSORT flags.
 - refine key/value min/max handling.
 - dump keygen params.
 - fix/refine keygen.
 - alter keygen defaults (rotate 3, offset 41).
 - default test-db size 4mb or 256mb.
 - fix/refine keygen for non-MDBX_DUPSORT.
 - seeding keygen with actor_id for better spreading.
2018-09-23 15:39:56 +03:00

74 lines
1.6 KiB
C++

/*
* Copyright 2017-2018 Leonid Yuriev <leo@yuriev.ru>
* and other libmdbx authors: please see AUTHORS file.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted only as authorized by the OpenLDAP
* Public License.
*
* A copy of this license is available in the file LICENSE in the
* top-level directory of the distribution or, alternatively, at
* <http://www.OpenLDAP.org/license.html>.
*/
#include "test.h"
bool testcase_jitter::setup() {
log_trace(">> setup");
if (!inherited::setup())
return false;
log_trace("<< setup");
return true;
}
bool testcase_jitter::run() {
while (should_continue()) {
jitter_delay();
db_open();
if (flipcoin()) {
jitter_delay();
txn_begin(true);
fetch_canary();
jitter_delay();
txn_end(flipcoin());
}
jitter_delay();
txn_begin(mode_readonly());
jitter_delay();
if (!mode_readonly()) {
fetch_canary();
update_canary(1);
/* TODO:
* - db_setsize()
* ...
*/
}
txn_end(flipcoin());
if (flipcoin()) {
jitter_delay();
txn_begin(true);
jitter_delay();
txn_end(flipcoin());
}
jitter_delay();
db_close();
/* just 'align' nops with other tests with batching */
const auto batching =
std::max(config.params.batch_read, config.params.batch_write);
report(std::max(1u, batching / 2));
}
return true;
}
bool testcase_jitter::teardown() {
log_trace(">> teardown");
return inherited::teardown();
}