stasis-aries-wal/test/stasis/check_pageOperations.c

/*---
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GOVERNMENT USE: If you are acquiring this software on behalf of the
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---*/
#include "../check_includes.h"

#include <stasis/page.h>
#include <stasis/bufferManager.h>
#include <stasis/transactional.h>
#include <stasis/truncation.h>
#include <stasis/logger/logger2.h>
#include <stasis/latches.h>

#include <sched.h>
#include <assert.h>

#define LOG_NAME   "check_pageOperations.log"

START_TEST(pageOpCheckRecovery) {
  Tinit();

  DEBUG("%s:%d numactive = %d\n",__FILE__,__LINE__, TactiveTransactionCount());

  int xid = Tbegin();

  DEBUG("%s:%d numactive = %d\n",__FILE__,__LINE__, TactiveTransactionCount());

  int pageid1 = TpageAlloc(xid);

  int pageid2 =  TpageAlloc(xid);

  assert(pageid1 != pageid2);

  Page p;
  byte memAddr[USABLE_SIZE_OF_PAGE];

  p.memAddr = memAddr;

  memset(p.memAddr, 1, USABLE_SIZE_OF_PAGE);
  // Reset the page type after overwriting it with memset.  Otherwise, Stasis
  // will try to interpret it when it flushes the page to disk.
  p.pageType = 0;

  TpageSetRange(xid, pageid1, 0, p.memAddr, USABLE_SIZE_OF_PAGE);

  memset(p.memAddr, 2, USABLE_SIZE_OF_PAGE);

  TpageSetRange(xid, pageid2, 0, p.memAddr, USABLE_SIZE_OF_PAGE);

  DEBUG("%s:%d numactive = %d\n",__FILE__,__LINE__, TactiveTransactionCount());

  Tcommit(xid);

  DEBUG("%s:%d numactive = %d\n",__FILE__,__LINE__, TactiveTransactionCount());

  xid = Tbegin();

  DEBUG("%s:%d numactive = %d\n",__FILE__,__LINE__, TactiveTransactionCount());

  int pageid_dead = TpageAlloc(xid);  /* This test doesn't check for leaks, so we don't need to remember this pageid. */

  assert(pageid_dead != pageid1);
  assert(pageid_dead != pageid2);

  TpageDealloc(xid, pageid1);
  TpageDealloc(xid, pageid2);
  TuncleanShutdown();

  DEBUG("%s:%d numactive = %d\n",__FILE__,__LINE__, TactiveTransactionCount());

  Tinit();

  DEBUG("%s:%d numactive = %d\n",__FILE__,__LINE__, TactiveTransactionCount());

  xid = Tbegin();

  DEBUG("%s:%d numactive = %d\n",__FILE__,__LINE__, TactiveTransactionCount());

  int pageid3 = TpageAlloc(xid);

  assert(pageid1 != pageid3);
  assert(pageid2 != pageid3);

  memset(p.memAddr, 3, USABLE_SIZE_OF_PAGE);
  TpageSetRange(xid, pageid3, 0, p.memAddr, USABLE_SIZE_OF_PAGE);

  byte newAddr[USABLE_SIZE_OF_PAGE];

  memset(p.memAddr, 1, USABLE_SIZE_OF_PAGE);
  TpageGet(xid, pageid1, newAddr);
  assert(!memcmp(p.memAddr, newAddr, USABLE_SIZE_OF_PAGE));

  memset(p.memAddr, 2, USABLE_SIZE_OF_PAGE);
  TpageGet(xid, pageid2, newAddr);
  assert(!memcmp(p.memAddr, newAddr, USABLE_SIZE_OF_PAGE));

  memset(p.memAddr, 3, USABLE_SIZE_OF_PAGE);
  TpageGet(xid, pageid3, newAddr);
  assert(!memcmp(p.memAddr, newAddr, USABLE_SIZE_OF_PAGE));
  Tcommit(xid);

  DEBUG("%s:%d numactive = %d\n",__FILE__,__LINE__, TactiveTransactionCount());

  Tdeinit();

  DEBUG("%s:%d numactive = %d\n",__FILE__,__LINE__, TactiveTransactionCount());

} END_TEST

/**
   @test
*/

START_TEST(pageOpCheckAllocDealloc) {
  /*
  Tinit();

  int xid = Tbegin();

  int pageid = TpageAllocMany(xid, 100);

  fail_unless(pageid == 1, NULL);

  pageid = TpageAlloc(xid);
  fail_unless(pageid == 101, NULL);

  TpageDealloc(xid, 52);

  pageid = TpageAlloc(xid);

  fail_unless(pageid == 52, NULL);
  printf("\nA\n"); fflush(NULL);
  Tcommit(xid);
  xid = Tbegin();
  printf("\nEverything below this aborts\n"); fflush(NULL);
  for(int i = 1; i < 102; i++) {
    TpageDealloc(xid, i);
  }
  printf("\nB\n"); fflush(NULL);
  for(int i = 0; i < 50; i++) {
    pageid = TpageAlloc(xid);
    assert(pageid < 102);
  }
  printf("\nC - aborting\n"); fflush(NULL);
  Tabort(xid);
  printf("\nD - aborted\n"); fflush(NULL);
  xid = Tbegin();

  pageid = TpageAlloc(xid);
  printf("\nE\n"); fflush(NULL);
  fail_unless(pageid == 102, NULL);

  Tcommit(xid);

  Tdeinit();
  */
  //  printf(" Skipping 1 check for page leaks since page reuse is diabled.\n");

} END_TEST

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

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

  tcase_add_test(tc, pageOpCheckAllocDealloc);
  if(LOG_TO_MEMORY != stasis_log_type) {
    tcase_add_test(tc, pageOpCheckRecovery);
  }
  /* --------------------------------------------- */

  tcase_add_checked_fixture(tc, setup, teardown);

  suite_add_tcase(s, tc);
  return s;
}

#include "../check_setup.h"