stasis-aries-wal/test/lladd/check_lladdhash.c

/*---
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---*/

#include <config.h>
#include <check.h>
#include "../check_includes.h"

#include <lladd/transactional.h>

#include <assert.h>

#define LOG_NAME   "check_lladdhash.log"

/** @test 
    executes each of the insert / remove / lookup operations a few times.
*/
#define NUM_BUCKETS 10
#define NUM_ENTRIES 100

START_TEST(simpleHashTest)
{
  Tinit();

  int xid = Tbegin();

  recordid hashRoot =  lHtCreate(xid, NUM_BUCKETS);

  lladdHash_t * hash = lHtOpen(xid, hashRoot);

  for(int i = 0; i < NUM_ENTRIES; i++) {
    recordid rid;
    rid.page=i+1;
    rid.slot=i+1;
    rid.size=i+1;

    assert(isNullRecord(lHtInsert(xid, hash, &i, sizeof(int), rid)));
    assert(!isNullRecord(lHtInsert(xid, hash, &i, sizeof(int), rid)));

  }

  for(int i = 0; i < NUM_ENTRIES; i+=10) {
    recordid rid = lHtRemove(xid, hash, &i, sizeof(int));
    assert(rid.page == (i+1));
    assert(rid.slot == (i+1));
    assert(rid.size == (i+1));
    assert(isNullRecord(lHtLookup(xid, hash, &i, sizeof(int))));
  }

  for(int i = 0; i < NUM_ENTRIES; i++) {
    if(i % 10) {
      recordid rid = lHtLookup(xid, hash, &i, sizeof(int));
      assert(rid.page == (i+1));
      assert(rid.slot == (i+1));
      assert(rid.size == (i+1));
    } else {
      assert(isNullRecord(lHtLookup(xid, hash, &i, sizeof(int))));
    }
  }

  Tcommit(xid);
  xid = Tbegin();
  for(int i = 0; i < NUM_ENTRIES; i++) {
    if(i % 10) {
      recordid rid = lHtRemove(xid, hash, &i, sizeof(int));
      assert(rid.page == (i+1));
      assert(rid.slot == (i+1));
      assert(rid.size == (i+1));
    } else {
      assert(isNullRecord(lHtRemove(xid, hash, &i, sizeof(int))));
    }
  }

  for(int i = 0; i < NUM_ENTRIES; i++) {
    assert(isNullRecord(lHtLookup(xid, hash, &i, sizeof(int))));
  }

  Tabort(xid);

  for(int i = 0; i < NUM_ENTRIES; i++) {
    if(i % 10) {
      recordid rid = lHtLookup(xid, hash, &i, sizeof(int));
      assert(rid.page == (i+1));
      assert(rid.slot == (i+1));
      assert(rid.size == (i+1));
    } else {
      assert(isNullRecord(lHtLookup(xid, hash, &i, sizeof(int))));
    }
  }

  Tdeinit();

}
END_TEST

Suite * check_suite(void) {
  Suite *s = suite_create("lladdHash");
  /* Begin a new test */
  TCase *tc = tcase_create("simple");

  /* Sub tests are added, one per line, here */

  tcase_add_test(tc, simpleHashTest);

  /* --------------------------------------------- */
  
  tcase_add_checked_fixture(tc, setup, teardown);

  suite_add_tcase(s, tc);
  return s;
}

#include "../check_setup.h"