mariadb/newbrt/tests/cachetable-clone-pin-nonblocking.c
Zardosht Kasheff 357b4981c2 [t:4768], [t:4829], [t:4834], [t:4511], [t:4513], merge fixes to main
git-svn-id: file:///svn/toku/tokudb@43396 c7de825b-a66e-492c-adef-691d508d4ae1
2013-04-17 00:00:27 -04:00

96 lines
3.2 KiB
C

#ident "$Id: cachetable-simple-verify.c 39504 2012-02-03 16:19:33Z zardosht $"
#ident "Copyright (c) 2007-2011 Tokutek Inc. All rights reserved."
#include "includes.h"
#include "test.h"
static void
clone_callback(void* UU(value_data), void** cloned_value_data, PAIR_ATTR* new_attr, BOOL UU(for_checkpoint), void* UU(write_extraargs))
{
*cloned_value_data = (void *)1;
new_attr->is_valid = FALSE;
}
static void
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)
)
{
}
// this test verifies that a partial fetch will wait for a cloned pair to complete
// writing to disk
static void
cachetable_test (enum cachetable_dirty dirty, BOOL cloneable) {
const int test_limit = 12;
int r;
CACHETABLE ct;
r = toku_create_cachetable(&ct, test_limit, ZERO_LSN, NULL_LOGGER); assert(r == 0);
char fname1[] = __FILE__ "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;
long s1;
CACHETABLE_WRITE_CALLBACK wc = def_write_callback(NULL);
wc.clone_callback = cloneable ? clone_callback : NULL;
wc.flush_callback = flush;
r = toku_cachetable_get_and_pin(f1, make_blocknum(1), 1, &v1, &s1, wc, def_fetch, def_pf_req_callback, def_pf_callback, TRUE, NULL);
r = toku_cachetable_unpin(f1, make_blocknum(1), 1, dirty, make_pair_attr(8));
// test that having a pin that passes FALSE for may_modify_value does not stall behind checkpoint
r = toku_cachetable_begin_checkpoint(ct, NULL); assert_zero(r);
r = toku_cachetable_get_and_pin_nonblocking(f1, make_blocknum(1), 1, &v1, &s1, wc, def_fetch, def_pf_req_callback, def_pf_callback, FALSE, NULL, NULL);
assert(r == 0);
r = toku_cachetable_unpin(f1, make_blocknum(1), 1, CACHETABLE_CLEAN, make_pair_attr(8));
assert(r == 0);
r = toku_cachetable_get_and_pin_nonblocking(f1, make_blocknum(1), 1, &v1, &s1, wc, def_fetch, def_pf_req_callback, def_pf_callback, TRUE, NULL, NULL);
if (dirty == CACHETABLE_DIRTY && !cloneable) {
assert(r == TOKUDB_TRY_AGAIN);
}
else {
assert(r == 0);
r = toku_cachetable_unpin(f1, make_blocknum(1), 1, CACHETABLE_CLEAN, make_pair_attr(8));
}
r = toku_cachetable_end_checkpoint(
ct,
NULL,
fake_ydb_lock,
fake_ydb_unlock,
NULL,
NULL
);
assert_zero(r);
toku_cachetable_verify(ct);
r = toku_cachefile_close(&f1, 0, FALSE, ZERO_LSN); assert(r == 0);
r = toku_cachetable_close(&ct); lazy_assert_zero(r);
}
int
test_main(int argc, const char *argv[]) {
default_parse_args(argc, argv);
cachetable_test(CACHETABLE_DIRTY, TRUE);
cachetable_test(CACHETABLE_DIRTY, FALSE);
cachetable_test(CACHETABLE_CLEAN, TRUE);
cachetable_test(CACHETABLE_CLEAN, FALSE);
return 0;
}