mariadb/storage/tokudb/ft-index/ft/tests/cachetable-test.cc
Sergei Golubchik b91432b4a4 tokudb 7.5.0
2014-09-23 22:03:35 +02:00

600 lines
22 KiB
C++

/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
// vim: ft=cpp:expandtab:ts=8:sw=4:softtabstop=4:
#ident "$Id$"
/*
COPYING CONDITIONS NOTICE:
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation, and provided that the
following conditions are met:
* Redistributions of source code must retain this COPYING
CONDITIONS NOTICE, the COPYRIGHT NOTICE (below), the
DISCLAIMER (below), the UNIVERSITY PATENT NOTICE (below), the
PATENT MARKING NOTICE (below), and the PATENT RIGHTS
GRANT (below).
* Redistributions in binary form must reproduce this COPYING
CONDITIONS NOTICE, the COPYRIGHT NOTICE (below), the
DISCLAIMER (below), the UNIVERSITY PATENT NOTICE (below), the
PATENT MARKING NOTICE (below), and the PATENT RIGHTS
GRANT (below) in the documentation and/or other materials
provided with the distribution.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
COPYRIGHT NOTICE:
TokuFT, Tokutek Fractal Tree Indexing Library.
Copyright (C) 2007-2013 Tokutek, Inc.
DISCLAIMER:
This program 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.
UNIVERSITY PATENT NOTICE:
The technology is licensed by the Massachusetts Institute of
Technology, Rutgers State University of New Jersey, and the Research
Foundation of State University of New York at Stony Brook under
United States of America Serial No. 11/760379 and to the patents
and/or patent applications resulting from it.
PATENT MARKING NOTICE:
This software is covered by US Patent No. 8,185,551.
This software is covered by US Patent No. 8,489,638.
PATENT RIGHTS GRANT:
"THIS IMPLEMENTATION" means the copyrightable works distributed by
Tokutek as part of the Fractal Tree project.
"PATENT CLAIMS" means the claims of patents that are owned or
licensable by Tokutek, both currently or in the future; and that in
the absence of this license would be infringed by THIS
IMPLEMENTATION or by using or running THIS IMPLEMENTATION.
"PATENT CHALLENGE" shall mean a challenge to the validity,
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PATENT CLAIMS or otherwise opposing any of the PATENT CLAIMS.
Tokutek hereby grants to you, for the term and geographical scope of
the PATENT CLAIMS, a non-exclusive, no-charge, royalty-free,
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otherwise run, modify, and propagate the contents of THIS
IMPLEMENTATION, where such license applies only to the PATENT
CLAIMS. This grant does not include claims that would be infringed
only as a consequence of further modifications of THIS
IMPLEMENTATION. If you or your agent or licensee institute or order
or agree to the institution of patent litigation against any entity
(including a cross-claim or counterclaim in a lawsuit) alleging that
THIS IMPLEMENTATION constitutes direct or contributory patent
infringement, or inducement of patent infringement, then any rights
granted to you under this License shall terminate as of the date
such litigation is filed. If you or your agent or exclusive
licensee institute or order or agree to the institution of a PATENT
CHALLENGE, then Tokutek may terminate any rights granted to you
under this License.
*/
#ident "Copyright (c) 2007, 2008 Tokutek Inc. All rights reserved."
#include "test.h"
// this mutex is used by some of the tests to serialize access to some
// global data, especially between the test thread and the cachetable
// writeback threads
toku_mutex_t test_mutex;
static inline void test_mutex_init(void) {
toku_mutex_init(&test_mutex, 0);
}
static inline void test_mutex_destroy(void) {
toku_mutex_destroy(&test_mutex);
}
static inline void test_mutex_lock(void) {
toku_mutex_lock(&test_mutex);
}
static inline void test_mutex_unlock(void) {
toku_mutex_unlock(&test_mutex);
}
// verify that cachetable creation and close works
static void
test_cachetable_create(void) {
CACHETABLE ct = NULL;
toku_cachetable_create(&ct, 0, ZERO_LSN, nullptr);
toku_cachetable_close(&ct);
}
static const int test_object_size = 1;
struct item {
CACHEKEY key;
const char *something;
};
static CACHEFILE expect_f;
static void maybe_flush(CACHETABLE t) {
toku_cachetable_maybe_flush_some(t);
}
static void flush_n (CACHEFILE f __attribute__((__unused__)), int UU(fd), CACHEKEY key __attribute__((__unused__)),
void *value,
void** UU(dd),
void *extra __attribute__((__unused__)),
PAIR_ATTR size __attribute__((__unused__)),
PAIR_ATTR* new_size __attribute__((__unused__)),
bool write_me __attribute__((__unused__)), bool keep_me __attribute__((__unused__)),
bool for_checkpoint __attribute__ ((__unused__)),
bool UU(is_clone)
) {
int *CAST_FROM_VOIDP(v, value);
assert(*v==0);
}
static int fetch_n (CACHEFILE f __attribute__((__unused__)), PAIR UU(p), int UU(fd), CACHEKEY key __attribute__((__unused__)),
uint32_t fullhash __attribute__((__unused__)),
void**value,
void** UU(dd),
PAIR_ATTR *sizep __attribute__((__unused__)),
int * dirtyp, void*extraargs) {
assert((long)extraargs==42);
*value=0;
*dirtyp = 0;
*sizep = make_pair_attr(0);
return 0;
}
static void test_nested_pin (void) {
void *f2=(void*)42;
CACHETABLE t;
CACHEFILE f;
int i0, i1;
int r;
void *vv,*vv2;
const char *fname = TOKU_TEST_FILENAME;
if (verbose) printf("creating cachetable\n");
toku_cachetable_create(&t, 1, ZERO_LSN, nullptr);
toku_os_recursive_delete(fname);
r = toku_cachetable_openf(&f, t, fname, O_RDWR|O_CREAT, S_IRWXU|S_IRWXG|S_IRWXO);
assert(r==0);
expect_f = f;
i0=0; i1=0;
uint32_t f1hash = toku_cachetable_hash(f, make_blocknum(1));
CACHETABLE_WRITE_CALLBACK wc = def_write_callback(f2);
wc.flush_callback = flush_n;
toku_cachetable_put(f, make_blocknum(1), f1hash, &i0, make_pair_attr(1), wc, put_callback_nop);
r = toku_test_cachetable_unpin(f, make_blocknum(1), f1hash, CACHETABLE_CLEAN, make_pair_attr(test_object_size));
r = toku_cachetable_get_and_pin(f, make_blocknum(1), f1hash, &vv, NULL, wc, fetch_n, def_pf_req_callback, def_pf_callback, true, f2);
assert(r==0);
assert(vv==&i0);
assert(i0==0);
r = toku_test_cachetable_unpin(f, make_blocknum(1), f1hash, CACHETABLE_CLEAN, make_pair_attr(test_object_size));
assert(r==0);
r = toku_cachetable_maybe_get_and_pin(f, make_blocknum(1), f1hash, PL_WRITE_EXPENSIVE, &vv2);
assert(r==0);
assert(vv2==vv);
r = toku_test_cachetable_unpin(f, make_blocknum(1), f1hash, CACHETABLE_CLEAN, make_pair_attr(test_object_size));
assert(r==0);
uint32_t f2hash = toku_cachetable_hash(f, make_blocknum(2));
toku_cachetable_put(f, make_blocknum(2), f2hash, &i1, make_pair_attr(test_object_size), wc, put_callback_nop);
r = toku_test_cachetable_unpin(f, make_blocknum(2), f2hash, CACHETABLE_CLEAN, make_pair_attr(test_object_size));
assert(r==0);
toku_cachefile_close(&f, false, ZERO_LSN);
toku_cachetable_close(&t);
}
static void null_flush (CACHEFILE cf __attribute__((__unused__)),
int UU(fd),
CACHEKEY k __attribute__((__unused__)),
void *v __attribute__((__unused__)),
void** UU(dd),
void *extra __attribute__((__unused__)),
PAIR_ATTR size __attribute__((__unused__)),
PAIR_ATTR* new_size __attribute__((__unused__)),
bool write_me __attribute__((__unused__)),
bool keep_me __attribute__((__unused__)),
bool for_checkpoint __attribute__((__unused__)),
bool UU(is_clone)
) {
}
static int add123_fetch (CACHEFILE cf, PAIR UU(p), int UU(fd), CACHEKEY key, uint32_t fullhash, void **value,
void** UU(dd),
PAIR_ATTR *sizep __attribute__((__unused__)), int * dirtyp, void*extraargs) {
assert(fullhash==toku_cachetable_hash(cf,key));
assert((long)extraargs==123);
*value = (void*)((unsigned long)key.b+123L);
*dirtyp = 0;
*sizep = make_pair_attr(0);
return 0;
}
static int add222_fetch (CACHEFILE cf, PAIR UU(p), int UU(fd), CACHEKEY key, uint32_t fullhash, void **value,
void** UU(dd),
PAIR_ATTR *sizep __attribute__((__unused__)), int * dirtyp, void*extraargs) {
assert(fullhash==toku_cachetable_hash(cf,key));
assert((long)extraargs==222);
*value = (void*)((unsigned long)key.b+222L);
*dirtyp = 0;
*sizep = make_pair_attr(0);
return 0;
}
static void test_multi_filehandles (void) {
CACHETABLE t;
CACHEFILE f1,f2,f3;
toku_os_recursive_delete(TOKU_TEST_FILENAME);
int r = toku_os_mkdir(TOKU_TEST_FILENAME, S_IRWXU);
assert_zero(r);
char fname1[TOKU_PATH_MAX+1];
char fname2[TOKU_PATH_MAX+1];
char fname3[TOKU_PATH_MAX+1];
toku_path_join(fname1, 2, TOKU_TEST_FILENAME, "test1_ct.dat");
toku_path_join(fname2, 2, TOKU_TEST_FILENAME, "test2_ct.dat");
toku_path_join(fname3, 2, TOKU_TEST_FILENAME, "test3_ct.dat");
void *v;
unlink(fname1);
unlink(fname2);
toku_cachetable_create(&t, 4, ZERO_LSN, nullptr);
r = toku_cachetable_openf(&f1, t, fname1, O_RDWR|O_CREAT, S_IRWXU|S_IRWXG|S_IRWXO); assert(r==0);
r = link(fname1, fname2); assert(r==0);
r = toku_cachetable_openf(&f2, t, fname2, O_RDWR|O_CREAT, S_IRWXU|S_IRWXG|S_IRWXO); assert(r==0);
r = toku_cachetable_openf(&f3, t, fname3, O_RDWR|O_CREAT, S_IRWXU|S_IRWXG|S_IRWXO); assert(r==0);
assert(f1==f2);
assert(f1!=f3);
CACHETABLE_WRITE_CALLBACK wc = def_write_callback((void*)123);
wc.flush_callback = null_flush;
toku_cachetable_put(f1, make_blocknum(1), toku_cachetable_hash(f1, make_blocknum(1)), (void*)124, make_pair_attr(test_object_size), wc, put_callback_nop);
r = toku_test_cachetable_unpin(f1, make_blocknum(1), toku_cachetable_hash(f1, make_blocknum(1)), CACHETABLE_DIRTY, make_pair_attr(0)); assert(r==0);
r = toku_cachetable_get_and_pin(f2, make_blocknum(1), toku_cachetable_hash(f2, make_blocknum(1)), &v, NULL, wc, add123_fetch, def_pf_req_callback, def_pf_callback, true, (void*)123); assert(r==0);
assert((unsigned long)v==124);
r = toku_cachetable_get_and_pin(f2, make_blocknum(2), toku_cachetable_hash(f2, make_blocknum(2)), &v, NULL, wc, add123_fetch, def_pf_req_callback, def_pf_callback, true, (void*)123); assert(r==0);
assert((unsigned long)v==125);
wc.write_extraargs = (void*)222;
r = toku_cachetable_get_and_pin(f3, make_blocknum(2), toku_cachetable_hash(f3, make_blocknum(2)), &v, NULL, wc, add222_fetch, def_pf_req_callback, def_pf_callback, true, (void*)222); assert(r==0);
assert((unsigned long)v==224);
// we support only one close for a file handle
r = toku_test_cachetable_unpin(f1, make_blocknum(1), toku_cachetable_hash(f1, make_blocknum(1)), CACHETABLE_CLEAN, make_pair_attr(0)); assert(r==0);
r = toku_test_cachetable_unpin(f2, make_blocknum(2), toku_cachetable_hash(f2, make_blocknum(2)), CACHETABLE_CLEAN, make_pair_attr(0)); assert(r==0);
toku_cachefile_close(&f2, false, ZERO_LSN);
r = toku_test_cachetable_unpin(f3, make_blocknum(2), toku_cachetable_hash(f3, make_blocknum(2)), CACHETABLE_CLEAN, make_pair_attr(0)); assert(r==0);
toku_cachefile_close(&f3, false, ZERO_LSN);
toku_cachetable_close(&t);
}
static void test_dirty_flush(CACHEFILE f,
int UU(fd),
CACHEKEY key,
void *value,
void** UU(dd),
void *extra __attribute__((__unused__)),
PAIR_ATTR size,
PAIR_ATTR* new_size __attribute__((__unused__)),
bool do_write,
bool keep,
bool for_checkpoint __attribute__((__unused__)),
bool UU(is_clone)
) {
if (verbose) printf("test_dirty_flush %p %" PRId64 " %p %ld %u %u\n", f, key.b, value, size.size, (unsigned)do_write, (unsigned)keep);
}
static int test_dirty_fetch(CACHEFILE f, PAIR UU(p), int UU(fd), CACHEKEY key, uint32_t fullhash, void **value_ptr,
void** UU(dd),
PAIR_ATTR *size_ptr, int * dirtyp, void *arg) {
*value_ptr = arg;
*dirtyp = 0;
*size_ptr = make_pair_attr(0);
assert(fullhash==toku_cachetable_hash(f,key));
if (verbose) printf("test_dirty_fetch %p %" PRId64 " %p %ld %p\n", f, key.b, *value_ptr, size_ptr->size, arg);
return 0;
}
static void test_dirty(void) {
if (verbose) printf("test_dirty\n");
CACHETABLE t;
CACHEFILE f;
CACHEKEY key; void *value;
int dirty; long long pinned; long entry_size;
int r;
toku_cachetable_create(&t, 4, ZERO_LSN, nullptr);
const char *fname = TOKU_TEST_FILENAME;
toku_os_recursive_delete(fname);
r = toku_cachetable_openf(&f, t, fname, O_RDWR|O_CREAT, S_IRWXU|S_IRWXG|S_IRWXO);
assert(r == 0);
key = make_blocknum(1); value = (void*)1;
uint32_t hkey = toku_cachetable_hash(f, key);
CACHETABLE_WRITE_CALLBACK wc = def_write_callback(NULL);
wc.flush_callback = test_dirty_flush;
toku_cachetable_put(f, key, hkey, value, make_pair_attr(test_object_size), wc, put_callback_nop);
// cachetable_print_state(t);
r = toku_cachetable_get_key_state(t, key, f, &value, &dirty, &pinned, &entry_size);
assert(r == 0);
assert(dirty == 1);
assert(pinned == 1);
r = toku_test_cachetable_unpin(f, key, hkey, CACHETABLE_CLEAN, make_pair_attr(0));
assert(r == 0);
r = toku_cachetable_get_key_state(t, key, f, &value, &dirty, &pinned, &entry_size);
assert(r == 0);
assert(dirty == 1);
assert(pinned == 0);
r = toku_cachetable_get_and_pin(f, key, hkey, &value, NULL, wc,
test_dirty_fetch, def_pf_req_callback, def_pf_callback, true, 0);
assert(r == 0);
// cachetable_print_state(t);
r = toku_cachetable_get_key_state(t, key, f, &value, &dirty, &pinned, &entry_size);
assert(r == 0);
assert(dirty == 1);
assert(pinned == 1);
r = toku_test_cachetable_unpin(f, key, hkey, CACHETABLE_CLEAN, make_pair_attr(test_object_size));
assert(r == 0);
// cachetable_print_state(t);
r = toku_cachetable_get_key_state(t, key, f, &value, &dirty, &pinned, &entry_size);
assert(r == 0);
assert(dirty == 1);
assert(pinned == 0);
key = make_blocknum(2);
hkey = toku_cachetable_hash(f, key);
r = toku_cachetable_get_and_pin(f, key, hkey,
&value, NULL, wc,
test_dirty_fetch, def_pf_req_callback, def_pf_callback, true, 0);
assert(r == 0);
// cachetable_print_state(t);
r = toku_cachetable_get_key_state(t, key, f, &value, &dirty, &pinned, &entry_size);
assert(r == 0);
assert(dirty == 0);
assert(pinned == 1);
r = toku_test_cachetable_unpin(f, key, hkey, CACHETABLE_CLEAN, make_pair_attr(test_object_size));
assert(r == 0);
// cachetable_print_state(t);
r = toku_cachetable_get_key_state(t, key, f, &value, &dirty, &pinned, &entry_size);
assert(r == 0);
assert(dirty == 0);
assert(pinned == 0);
r = toku_cachetable_get_and_pin(f, key, hkey,
&value, NULL, wc,
test_dirty_fetch, def_pf_req_callback, def_pf_callback, true, 0);
assert(r == 0);
// cachetable_print_state(t);
r = toku_cachetable_get_key_state(t, key, f, &value, &dirty, &pinned, &entry_size);
assert(r == 0);
assert(dirty == 0);
assert(pinned == 1);
r = toku_test_cachetable_unpin(f, key, hkey, CACHETABLE_DIRTY, make_pair_attr(test_object_size));
assert(r == 0);
// cachetable_print_state(t);
r = toku_cachetable_get_key_state(t, key, f, &value, &dirty, &pinned, &entry_size);
assert(r == 0);
assert(dirty == 1);
assert(pinned == 0);
toku_cachefile_close(&f, false, ZERO_LSN);
toku_cachetable_close(&t);
}
static int test_size_debug;
static CACHEKEY test_size_flush_key;
static void test_size_flush_callback(CACHEFILE f,
int UU(fd),
CACHEKEY key,
void *value,
void** UU(dd),
void *extra __attribute__((__unused__)),
PAIR_ATTR size,
PAIR_ATTR* new_size __attribute__((__unused__)),
bool do_write,
bool keep,
bool for_checkpoint __attribute__((__unused__)),
bool UU(is_clone)
) {
if (test_size_debug && verbose) printf("test_size_flush %p %" PRId64 " %p %ld %u %u\n", f, key.b, value, size.size, (unsigned)do_write, (unsigned)keep);
if (keep) {
if (do_write) {
test_mutex_lock();
test_size_flush_key = key;
test_mutex_unlock();
}
} else {
assert(!do_write);
}
}
static void test_size_resize(void) {
if (verbose) printf("test_size_resize\n");
CACHETABLE t;
CACHEFILE f;
int r;
int n = 3;
long size = 1;
toku_cachetable_create(&t, n*size, ZERO_LSN, nullptr);
const char *fname = TOKU_TEST_FILENAME;
unlink(fname);
r = toku_cachetable_openf(&f, t, fname, O_RDWR|O_CREAT, S_IRWXU|S_IRWXG|S_IRWXO);
assert(r == 0);
CACHEKEY key = make_blocknum(42);
void *value = (void *) -42;
uint32_t hkey = toku_cachetable_hash(f, key);
CACHETABLE_WRITE_CALLBACK wc = def_write_callback(NULL);
wc.flush_callback = test_size_flush_callback;
toku_cachetable_put(f, key, hkey, value, make_pair_attr(size), wc, put_callback_nop);
void *entry_value; int dirty; long long pinned; long entry_size;
r = toku_cachetable_get_key_state(t, key, f, &entry_value, &dirty, &pinned, &entry_size);
assert(r == 0);
assert(dirty == 1);
assert(pinned == 1);
assert(entry_value == value);
assert(entry_size == size);
long long new_size = 2*size;
r = toku_test_cachetable_unpin(f, key, hkey, CACHETABLE_CLEAN, make_pair_attr(new_size));
assert(r == 0);
void *current_value;
long current_size;
r = toku_cachetable_get_and_pin(f, key, hkey, &current_value, &current_size, wc, 0, def_pf_req_callback, def_pf_callback, true, 0);
assert(r == 0);
assert(current_value == value);
assert(current_size == new_size);
r = toku_test_cachetable_unpin(f, key, hkey, CACHETABLE_CLEAN, make_pair_attr(new_size));
assert(r == 0);
toku_cachefile_close(&f, false, ZERO_LSN);
toku_cachetable_close(&t);
}
static int min2(int a, int b) { return a < b ? a : b; }
__attribute__((unused))
static void test_size_flush(void) {
if (verbose) printf("test_size_flush\n");
CACHETABLE t;
CACHEFILE f;
int r;
const int n = 8;
long long size = 1*1024*1024;
toku_cachetable_create(&t, n*size, ZERO_LSN, nullptr);
const char *fname = TOKU_TEST_FILENAME;
unlink(fname);
r = toku_cachetable_openf(&f, t, fname, O_RDWR|O_CREAT, S_IRWXU|S_IRWXG|S_IRWXO);
assert(r == 0);
/* put 2*n keys into the table, ensure flushes occur in key order */
test_mutex_lock();
test_size_flush_key = make_blocknum(-1);
test_mutex_unlock();
int i;
CACHEKEY expect_flush_key = make_blocknum(0);
for (i=0; i<2*n; i++) {
CACHEKEY key = make_blocknum(i);
void *value = (void *)(long)-i;
// printf("test_size put %lld %p %lld\n", key, value, size);
uint32_t hkey = toku_cachetable_hash(f, key);
CACHETABLE_WRITE_CALLBACK wc = def_write_callback(NULL);
wc.flush_callback = test_size_flush_callback;
toku_cachetable_put(f, key, hkey, value, make_pair_attr(size), wc, put_callback_nop);
int n_entries, hash_size; long size_current, size_limit;
toku_cachetable_get_state(t, &n_entries, &hash_size, &size_current, &size_limit);
while (n_entries != min2(i+1, n)) {
toku_pthread_yield(); maybe_flush(t);
toku_cachetable_get_state(t, &n_entries, 0, 0, 0);
}
assert(n_entries == min2(i+1, n));
void *entry_value; int dirty; long long pinned; long entry_size;
r = toku_cachetable_get_key_state(t, key, f, &entry_value, &dirty, &pinned, &entry_size);
assert(r == 0);
assert(dirty == 1);
assert(pinned == 1);
assert(entry_value == value);
assert(entry_size == size);
test_mutex_lock();
if (test_size_flush_key.b != -1) {
assert(test_size_flush_key.b == expect_flush_key.b);
assert(expect_flush_key.b == i-n);
expect_flush_key.b += 1;
}
test_mutex_unlock();
r = toku_test_cachetable_unpin(f, key, hkey, CACHETABLE_CLEAN, make_pair_attr(size));
assert(r == 0);
}
toku_cachefile_close(&f, false, ZERO_LSN);
toku_cachetable_close(&t);
}
int
test_main (int argc, const char *argv[]) {
// parse args
int i;
for (i=1; i<argc; i++) {
const char *arg = argv[i];
if (strcmp(arg, "-v") == 0) {
verbose++;
continue;
}
if (strcmp(arg, "-q") == 0) {
if (verbose > 0) verbose--;
continue;
}
}
test_mutex_init();
// run tests
test_multi_filehandles();
test_cachetable_create();
for (i=0; i<1; i++) {
test_nested_pin();
test_multi_filehandles ();
test_dirty();
test_size_resize();
//test_size_flush();
}
test_mutex_destroy();
if (verbose) printf("ok\n");
return 0;
}