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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 "$Id$"
#ident "Copyright (c) 2007-2012 Tokutek Inc. All rights reserved."
#ident "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."
#include "includes.h"
#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),
PAIR_ATTR* bytes_freed,
void* extraargs __attribute__((__unused__))
)
{
*bytes_freed = make_pair_attr(bytes_to_free.size-1);
expected_bytes_to_free--;
int* CAST_FROM_VOIDP(foo, ftnode_pv);
int blah = *foo;
*foo = blah-1;
return 0;
}
static int
other_pe_callback (
void *ftnode_pv __attribute__((__unused__)),
PAIR_ATTR bytes_to_free __attribute__((__unused__)),
PAIR_ATTR* bytes_freed __attribute__((__unused__)),
void* extraargs __attribute__((__unused__))
)
{
return 0;
}
static void
cachetable_test (void) {
const int test_limit = 16;
int r;
CACHETABLE ct;
toku_cachetable_create(&ct, test_limit, ZERO_LSN, NULL_LOGGER);
char fname1[] = __SRCFILE__ "test1.dat";
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);
r = toku_cachefile_close(&f1, false, ZERO_LSN); assert(r == 0);
toku_cachetable_close(&ct);
}
int
test_main(int argc, const char *argv[]) {
default_parse_args(argc, argv);
cachetable_test();
return 0;
}
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