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

/*---
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---*/
#include "../check_includes.h"

#include <stasis/transactional.h>

#include <assert.h>

#define LOG_NAME   "check_logEntry.log"

START_TEST(rawLogEntryAlloc)
{
  LogEntry * log = allocCommonLogEntry(200, 1, XABORT);
  assert(log->LSN == -1);
  assert(log->prevLSN == 200);
  assert(log->xid == 1);
  assert(log->type == XABORT);
  assert(sizeofLogEntry(0, log) == sizeof(struct __raw_log_entry));
  free(log);
}
END_TEST

/** @test

    Quick test of allocUpdateLogEntry

    @todo  It would be nice if this test used actual operatations table instead of making up values.*/

START_TEST(updateLogEntryAlloc)
{

  char args[] = {'a', 'b', 'c'};
  recordid rid = { 3 , 4, sizeof(int)*3 };

  LogEntry * log;

  Tinit();  /* Needed because it sets up the operations table. */

  log = allocUpdateLogEntry(200, 1, OPERATION_SET,
                            rid.page, 3*sizeof(char));
  memcpy(stasis_log_entry_update_args_ptr(log), args, 3*sizeof(char));
  assert(log->LSN == -1);
  assert(log->prevLSN == 200);
  assert(log->xid == 1);
  assert(log->type == UPDATELOG);

  assert(log->update.funcID    == OPERATION_SET);
  assert(log->update.page   == 3);
  assert(log->update.arg_size   == 3*sizeof(char));

  assert(stasis_log_entry_update_args_ptr(log) != NULL);
  assert(args[0] == ((char*)stasis_log_entry_update_args_ptr(log))[0]);
  assert(args[1] == ((char*)stasis_log_entry_update_args_ptr(log))[1]);
  assert(args[2] == ((char*)stasis_log_entry_update_args_ptr(log))[2]);

  //  printf("sizes %d %d\n",sizeofLogEntry(log),(sizeof(struct __raw_log_entry) + sizeof(UpdateLogEntry) + (sizeof(char))));

  assert(sizeofLogEntry(0, log) == (sizeof(struct __raw_log_entry) + sizeof(UpdateLogEntry) + 3 * (sizeof(char))));
  free(log);
  Tdeinit();
}
END_TEST


START_TEST(updateLogEntryAllocNoExtras)
{
  recordid rid = { 3 , 4, sizeof(int)*3 };

  LogEntry * log = allocUpdateLogEntry(200, 1, OPERATION_SET,
                                       rid.page, 0);
  assert(log->LSN == -1);
  assert(log->prevLSN == 200);
  assert(log->xid == 1);
  assert(log->type == UPDATELOG);

  assert(log->update.funcID    == OPERATION_SET);
  assert(log->update.page   == 3);
  assert(log->update.arg_size    == 0);

  assert(stasis_log_entry_update_args_ptr(log) == NULL);

  assert(sizeofLogEntry(0, log) == (sizeof(struct __raw_log_entry) + sizeof(UpdateLogEntry) + 0 * (sizeof(int)+sizeof(char))));
  free(log);
}
END_TEST




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

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

  tcase_add_test(tc, rawLogEntryAlloc);
  tcase_add_test(tc, updateLogEntryAlloc);
  tcase_add_test(tc, updateLogEntryAllocNoExtras);

  /* --------------------------------------------- */

  tcase_add_checked_fixture(tc, setup, teardown);

  suite_add_tcase(s, tc);
  return s;
}

#include "../check_setup.h"