/* -*- 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 .
----------------------------------------
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 .
======= */
#ident "Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved."
#include "test.h"
bool flush_may_occur;
long expected_bytes_to_free;
static void
flush (CACHEFILE f __attribute__((__unused__)),
int UU(fd),
CACHEKEY k __attribute__((__unused__)),
void *v,
void** UU(dd),
void *e __attribute__((__unused__)),
PAIR_ATTR s __attribute__((__unused__)),
PAIR_ATTR* new_size __attribute__((__unused__)),
bool w __attribute__((__unused__)),
bool keep,
bool c __attribute__((__unused__)),
bool UU(is_clone)
) {
assert(flush_may_occur);
if (!keep) {
int* CAST_FROM_VOIDP(foo, v);
assert(*foo == 3);
toku_free(v);
}
}
static int
fetch (CACHEFILE f __attribute__((__unused__)),
PAIR UU(p),
int UU(fd),
CACHEKEY k __attribute__((__unused__)),
uint32_t fullhash __attribute__((__unused__)),
void **value __attribute__((__unused__)),
void** UU(dd),
PAIR_ATTR *sizep __attribute__((__unused__)),
int *dirtyp,
void *extraargs __attribute__((__unused__))
) {
*dirtyp = 0;
int* XMALLOC(foo);
*value = foo;
*sizep = make_pair_attr(4);
*foo = 4;
return 0;
}
static void
other_flush (CACHEFILE f __attribute__((__unused__)),
int UU(fd),
CACHEKEY k __attribute__((__unused__)),
void *v __attribute__((__unused__)),
void** UU(dd),
void *e __attribute__((__unused__)),
PAIR_ATTR s __attribute__((__unused__)),
PAIR_ATTR* new_size __attribute__((__unused__)),
bool w __attribute__((__unused__)),
bool keep __attribute__((__unused__)),
bool c __attribute__((__unused__)),
bool UU(is_clone)
) {
}
static int
pe_callback (
void *ftnode_pv,
PAIR_ATTR UU(bytes_to_free),
void* extraargs __attribute__((__unused__)),
void (*finalize)(PAIR_ATTR bytes_freed, void *extra),
void *finalize_extra
)
{
expected_bytes_to_free--;
int* CAST_FROM_VOIDP(foo, ftnode_pv);
int blah = *foo;
*foo = blah-1;
finalize(make_pair_attr(bytes_to_free.size-1), finalize_extra);
return 0;
}
static int
other_pe_callback (
void *ftnode_pv __attribute__((__unused__)),
PAIR_ATTR bytes_to_free __attribute__((__unused__)),
void* extraargs __attribute__((__unused__)),
void (*finalize)(PAIR_ATTR bytes_freed, void *extra),
void *finalize_extra
)
{
finalize(bytes_to_free, finalize_extra);
return 0;
}
static void
cachetable_test (void) {
const int test_limit = 16;
int r;
CACHETABLE ct;
toku_cachetable_create(&ct, test_limit, ZERO_LSN, nullptr);
const char *fname1 = TOKU_TEST_FILENAME;
unlink(fname1);
CACHEFILE f1;
r = toku_cachetable_openf(&f1, ct, fname1, O_RDWR|O_CREAT, S_IRWXU|S_IRWXG|S_IRWXO); assert(r == 0);
void* v1;
void* v2;
long s1, s2;
flush_may_occur = false;
for (int i = 0; i < 100000; i++) {
CACHETABLE_WRITE_CALLBACK wc = def_write_callback(NULL);
wc.flush_callback = flush;
wc.pe_callback = pe_callback;
r = toku_cachetable_get_and_pin(f1, make_blocknum(1), 1, &v1, &s1, wc, fetch, def_pf_req_callback, def_pf_callback, true, NULL);
r = toku_test_cachetable_unpin(f1, make_blocknum(1), 1, CACHETABLE_CLEAN, make_pair_attr(4));
}
for (int i = 0; i < 8; i++) {
CACHETABLE_WRITE_CALLBACK wc = def_write_callback(NULL);
wc.flush_callback = flush;
wc.pe_callback = pe_callback;
r = toku_cachetable_get_and_pin(f1, make_blocknum(2), 2, &v2, &s2, wc, fetch, def_pf_req_callback, def_pf_callback, true, NULL);
r = toku_test_cachetable_unpin(f1, make_blocknum(2), 2, CACHETABLE_CLEAN, make_pair_attr(4));
}
for (int i = 0; i < 4; i++) {
CACHETABLE_WRITE_CALLBACK wc = def_write_callback(NULL);
wc.flush_callback = flush;
wc.pe_callback = pe_callback;
r = toku_cachetable_get_and_pin(f1, make_blocknum(3), 3, &v2, &s2, wc, fetch, def_pf_req_callback, def_pf_callback, true, NULL);
r = toku_test_cachetable_unpin(f1, make_blocknum(3), 3, CACHETABLE_CLEAN, make_pair_attr(4));
}
for (int i = 0; i < 2; i++) {
CACHETABLE_WRITE_CALLBACK wc = def_write_callback(NULL);
wc.flush_callback = flush;
wc.pe_callback = pe_callback;
r = toku_cachetable_get_and_pin(f1, make_blocknum(4), 4, &v2, &s2, wc, fetch, def_pf_req_callback, def_pf_callback, true, NULL);
r = toku_test_cachetable_unpin(f1, make_blocknum(4), 4, CACHETABLE_CLEAN, make_pair_attr(4));
}
flush_may_occur = false;
expected_bytes_to_free = 4;
CACHETABLE_WRITE_CALLBACK wc = def_write_callback(NULL);
wc.flush_callback = other_flush;
wc.pe_callback = other_pe_callback;
toku_cachetable_put(f1, make_blocknum(5), 5, NULL, make_pair_attr(4), wc, put_callback_nop);
ct->ev.signal_eviction_thread();
usleep(1*1024*1024);
flush_may_occur = true;
r = toku_test_cachetable_unpin(f1, make_blocknum(5), 5, CACHETABLE_CLEAN, make_pair_attr(4));
ct->ev.signal_eviction_thread();
usleep(1*1024*1024);
assert(expected_bytes_to_free == 0);
toku_cachefile_close(&f1, false, ZERO_LSN);
toku_cachetable_close(&ct);
}
int
test_main(int argc, const char *argv[]) {
default_parse_args(argc, argv);
cachetable_test();
return 0;
}