/* -*- mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
// vim: expandtab:ts=8:sw=4:softtabstop=4:
#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"

BOOL flush_called;
BOOL pf_req_called;
BOOL pf_called;

static UU() 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)
       ) {
    flush_called = TRUE;
    *new_size = make_pair_attr(8);
}

static BOOL pf_req_callback(void* UU(ftnode_pv), void* UU(read_extraargs)) {
  pf_req_called = TRUE;
  assert(flush_called);
  return TRUE;
}

static int pf_callback(void* UU(ftnode_pv), void* UU(disk_data), void* UU(read_extraargs), int UU(fd), PAIR_ATTR* sizep) {
   assert(pf_req_called);
   assert(flush_called);
   pf_called = TRUE;
  *sizep = make_pair_attr(8);
  return 0;
}

static void
cachetable_test (void) {
  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[] = __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;
  long s1;
  CACHETABLE_WRITE_CALLBACK wc = def_write_callback(NULL);
  wc.flush_callback = flush;
  r = toku_cachetable_get_and_pin(f1, make_blocknum(1), 1, &v1, &s1, wc, def_fetch, pf_req_callback, pf_callback, TRUE, NULL);
  r = toku_cachetable_unpin(f1, make_blocknum(1), 1, CACHETABLE_DIRTY, make_pair_attr(8));

  flush_called = FALSE;
  pf_req_called = FALSE;
  pf_called = FALSE;
  r = toku_cachetable_begin_checkpoint(ct, NULL);
  assert_zero(r);
  r = toku_cachetable_get_and_pin(f1, make_blocknum(1), 1, &v1, &s1, wc, def_fetch, pf_req_callback, pf_callback, TRUE, NULL);
  assert_zero(r);
  r = toku_cachetable_unpin(f1, make_blocknum(1), 1, CACHETABLE_DIRTY, make_pair_attr(8));
  assert_zero(r);
  r = toku_cachetable_end_checkpoint(
        ct, 
        NULL, 
        fake_ydb_lock,
        fake_ydb_unlock,
        NULL,
        NULL
        );
  assert_zero(r);

  assert(pf_req_called);
  assert(flush_called);
  assert(pf_called);
  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();
  return 0;
}
