mirror of
https://github.com/MariaDB/server.git
synced 2025-01-22 14:54:20 +01:00
70 lines
2 KiB
C
70 lines
2 KiB
C
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <assert.h>
|
|
|
|
#include "test.h"
|
|
#include "cachetable.h"
|
|
|
|
void flush() {
|
|
}
|
|
|
|
int fetch() {
|
|
return 0;
|
|
}
|
|
|
|
void cachetable_unpin_test(int n) {
|
|
const int test_limit = 2*n;
|
|
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, 0777); assert(r == 0);
|
|
|
|
int i;
|
|
for (i=1; i<=n; i++) {
|
|
u_int32_t hi;
|
|
hi = toku_cachetable_hash(f1, make_blocknum(i));
|
|
r = toku_cachetable_put(f1, make_blocknum(i), hi, (void *)(long)i, 1, flush, fetch, 0);
|
|
assert(r == 0);
|
|
assert(toku_cachefile_count_pinned(f1, 0) == i);
|
|
|
|
void *v;
|
|
r = toku_cachetable_maybe_get_and_pin(f1, make_blocknum(i), hi, &v);
|
|
assert(r == 0);
|
|
assert(toku_cachefile_count_pinned(f1, 0) == i);
|
|
|
|
r = toku_cachetable_unpin(f1, make_blocknum(i), hi, CACHETABLE_CLEAN, 1);
|
|
assert(r == 0);
|
|
assert(toku_cachefile_count_pinned(f1, 0) == i);
|
|
}
|
|
for (i=n; i>0; i--) {
|
|
u_int32_t hi;
|
|
hi = toku_cachetable_hash(f1, make_blocknum(i));
|
|
r = toku_cachetable_unpin(f1, make_blocknum(i), hi, CACHETABLE_CLEAN, 1);
|
|
assert(r == 0);
|
|
assert(toku_cachefile_count_pinned(f1, 0) == i-1);
|
|
}
|
|
assert(toku_cachefile_count_pinned(f1, 1) == 0);
|
|
toku_cachetable_verify(ct);
|
|
|
|
CACHEKEY k = make_blocknum(n+1);
|
|
r = toku_cachetable_unpin(f1, k, toku_cachetable_hash(f1, k), CACHETABLE_CLEAN, 1);
|
|
assert(r != 0);
|
|
|
|
r = toku_cachefile_close(&f1, NULL_LOGGER); assert(r == 0 && f1 == 0);
|
|
r = toku_cachetable_close(&ct); assert(r == 0 && ct == 0);
|
|
}
|
|
|
|
int main(int argc, const char *argv[]) {
|
|
int i;
|
|
for (i=1; i<argc; i++) {
|
|
if (strcmp(argv[i], "-v") == 0) {
|
|
verbose++;
|
|
continue;
|
|
}
|
|
}
|
|
cachetable_unpin_test(8);
|
|
return 0;
|
|
}
|