stasis-aries-wal/test/lladd/check_transactional2.c

/*--- This software is copyrighted by the Regents of the University of
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---*/
#include <config.h>
#include <lladd/common.h>
#include <../../src/lladd/latches.h>
#include <check.h>
#include <assert.h>

#include <lladd/transactional.h>
#include "../check_includes.h"
#define LOG_NAME   "check_transactional2.log"
#define THREAD_COUNT 25
#define RECORDS_PER_THREAD 1000

#define BLOBS_PER_THREAD 50

void arraySet(int * array, int val) {
  int i;
  for(i = 0; i < 1024; i++) {
    array[i] = val;
  }
}

int arrayCmp(int * array, int * array2) {
  int i;
  for(i = 0; i < 1024; i++) {
    if(array[i] != array2[i]) {
      return 0;
    }
  }
  return 1;
}

/** Allocate a bunch of blobs, set them, read them, commit them, and read it again, chang them, abort, and read again. */
void * writingAbortingBlobWorkerThread ( void * v ) { 
  int offset = * (int *) v;
  recordid * rids = malloc(BLOBS_PER_THREAD * sizeof(recordid));
  int xid = Tbegin();
  for(int i = 0; i < BLOBS_PER_THREAD; i++) {
    rids[i] = Talloc(xid, 1024 * sizeof(int)); 
    if(! (i %100)) {
      printf("A%d", i/100);fflush(NULL);
    }
  }

  for(int i = 0; i < BLOBS_PER_THREAD; i++) {
    int tmp[1024];/* = i + offset; */
    arraySet(tmp, i+ offset);
    Tset(xid, rids[i], tmp);
    if(! (i %100)) {
      printf("W%d", i/100); fflush(NULL);
    }
  }
  
  Tcommit(xid);
  xid = Tbegin();

  
  for(int i = 0; i < BLOBS_PER_THREAD; i++) {
    int j[1024];
    int k[1024];
    arraySet(k, i+offset);
    arraySet(j, -1);
    Tread(xid, rids[i], j); 
    assert(arrayCmp(j,k));/*i + offset == j); */
    if(! (i %100)) {
      printf("R%d", i/100);fflush(NULL);
    }
    arraySet(k, -1);
    Tset(xid, rids[i], k);/*(void*)&minusOne); */
  }
  
  Tabort(xid);
    
  xid = Tbegin();

  for(int i = 0; i < BLOBS_PER_THREAD; i++) {
    int j[1024];
    int k[1024];
    arraySet(k, i+offset);
    Tread(xid, rids[i], j);
    assert(arrayCmp(j,k));
    if(! (i %100)) {
      printf("S%d", i/100);fflush(NULL);
    }
    }
  
  Tcommit(xid);
  free(rids);
  return NULL;
}




/** Allocate a bunch of stuff, set it, read it, commit it, and read it again. */
void * writingAbortingWorkerThread ( void * v ) { 
  int offset = * (int *) v;
  recordid * rids = malloc(RECORDS_PER_THREAD * sizeof(recordid));
  int xid = Tbegin();
  for(int i = 0; i < RECORDS_PER_THREAD; i++) {
    rids[i] = Talloc(xid, sizeof(int)); 
    if(! (i %100)) {
      printf("A%d", i/100);fflush(NULL);
    }
  }

  for(int i = 0; i < RECORDS_PER_THREAD; i++) {
    int tmp = i + offset;
    
    Tset(xid, rids[i], &tmp);
    if(! (i %100)) {
      printf("W%d", i/100); fflush(NULL);
    }
  }
  
  Tcommit(xid);
  xid = Tbegin();

  
  for(int i = 0; i < RECORDS_PER_THREAD; i++) {
    int j;
    int minusOne = -1;
    
    Tread(xid, rids[i], &j); 
    assert(i + offset == j);
    if(! (i %100)) {
      printf("R%d", i/100);fflush(NULL);
    }
    Tset(xid, rids[i], (void*)&minusOne);
  }
  
  Tabort(xid);
    
  xid = Tbegin();

  for(int i = 0; i < RECORDS_PER_THREAD; i++) {
    int j;
    Tread(xid, rids[i], &j);
    assert(i + offset == j);
    if(! (i %100)) {
      printf("S%d", i/100);fflush(NULL);
    }
    }
  
  Tcommit(xid);

  free (rids);

  return NULL;
}


/** Allocate a bunch of stuff, set it, read it, commit it, and read it again. */
void * writingWorkerThread ( void * v ) { 
  int offset = * (int *) v;
  recordid * rids = malloc(RECORDS_PER_THREAD * sizeof(recordid));
  int xid = Tbegin();
  for(int i = 0; i < RECORDS_PER_THREAD; i++) {
    rids[i] = Talloc(xid, sizeof(int)); 
    if(! (i %100)) {
      printf("A%d", i/100);fflush(NULL);
    }
  }

  for(int i = 0; i < RECORDS_PER_THREAD; i++) {
    int tmp = i + offset;
    
    Tset(xid, rids[i], &tmp);
    if(! (i %100)) {
      printf("W%d", i/100); fflush(NULL);
    }
  }
  
  for(int i = 0; i < RECORDS_PER_THREAD; i++) {
    int j;
    
    Tread(xid, rids[i], &j); 
    assert(i + offset == j);
    if(! (i %100)) {
      printf("R%d", i/100);fflush(NULL);
    }
  }
  
  Tcommit(xid);
    
  xid = Tbegin();

  for(int i = 0; i < RECORDS_PER_THREAD; i++) {
    int j;
    Tread(xid, rids[i], &j);
    assert(i + offset == j);
    }
  
  Tcommit(xid);
  free(rids);

  return NULL;
}

/**
   @test
   Assuming that the Tset() operation is implemented correctly, checks
   that doUpdate, redoUpdate and undoUpdate are working correctly, for
   operations that use physical logging.
*/
START_TEST(transactional_smokeTest) {

  int xid;
  recordid rid;
  int foo = 2;
  int bar;

  Tinit();

  xid = Tbegin();

  rid = Talloc(xid, sizeof(int));

  Tset(xid, rid, &foo);

  bar = 4;

  Tread(xid, rid, &bar);

  fail_unless(bar == foo, NULL);

  Tcommit(xid);

  xid = Tbegin();

  bar = 4;
  Tread(xid, rid, &bar);
  fail_unless(bar == foo, NULL);


  Tabort(xid);

  Tdeinit();
}
END_TEST

/**
   @test
   Just like transactional_smokeTest, but check blobs instead.
*/
START_TEST(transactional_blobSmokeTest) {

#define ARRAY_SIZE 10000
  int xid;
  recordid rid;
  int foo[ARRAY_SIZE];
  int bar[ARRAY_SIZE];
  int i;
  for(i = 0; i < ARRAY_SIZE; i++) {
    foo[i] = i;
    bar[i] = 2 * i;
  }

  Tinit();

  xid = Tbegin();

  rid = Talloc(xid, ARRAY_SIZE * sizeof(int));

  fail_unless(rid.size == ARRAY_SIZE * sizeof(int), NULL);

  Tset(xid, rid, &foo);

  Tread(xid, rid, &bar);

  for(i = 0 ; i < ARRAY_SIZE; i++) {
    assert(bar[i] == foo[i]);
    fail_unless(bar[i] == foo[i], NULL);
  }

  Tcommit(xid);

  xid = Tbegin();

  for(i = 0; i < ARRAY_SIZE; i++) {
    bar[i] = 2 * i;
  }

  Tread(xid, rid, &bar);


  for(i = 0 ; i < ARRAY_SIZE; i++) {
    fail_unless(bar[i] == foo[i], NULL);
  }

  Tabort(xid);

  Tdeinit();
}
END_TEST

/**
   @test 
   Make sure that the single threaded version of transactional_threads_commit passes.
*/
START_TEST(transactional_nothreads_commit) {
  int five = 5;
  Tinit();
  writingWorkerThread(&five);
  Tdeinit();
} END_TEST

/**
   @test
   Test LLADD in a multi-threaded envrionment, where every transaction commits. 
*/
START_TEST(transactional_threads_commit) {
  pthread_t workers[THREAD_COUNT];
  int i;
  
  Tinit();

  for(i = 0; i < THREAD_COUNT; i++) {
    int arg = i + 100;
    pthread_create(&workers[i], NULL, writingWorkerThread, &arg);

  }
  for(i = 0; i < THREAD_COUNT; i++) {
    pthread_join(workers[i], NULL);


  }

  Tdeinit();
} END_TEST

/**
   @test 
   Make sure that the single threaded version of transactional_threads_abort passes.
*/
START_TEST(transactional_nothreads_abort) {
  int five = 5;
  Tinit();
  writingAbortingWorkerThread(&five);
  Tdeinit();
} END_TEST

/**
   @test
   Test LLADD in a multi-threaded envrionment, with a mix of transaction commits and aborts.
*/
START_TEST(transactional_threads_abort) {
  pthread_t workers[THREAD_COUNT];
  int i;
  
  Tinit();

  for(i = 0; i < THREAD_COUNT; i++) {
    int arg = i + 100;
    pthread_create(&workers[i], NULL, writingAbortingWorkerThread, &arg);

  }
  for(i = 0; i < THREAD_COUNT; i++) {
    pthread_join(workers[i], NULL);


  }

  Tdeinit();
} END_TEST

/**
   @test 
   Make sure that the single threaded version of transactional_threads_abort passes.
*/
START_TEST(transactional_blobs_nothreads_abort) {
  int five = 5;
  Tinit();
  writingAbortingBlobWorkerThread(&five);
  Tdeinit();
} END_TEST

/**
   @test
   Test LLADD in a multi-threaded envrionment, with a mix of transaction commits and aborts.
*/
START_TEST(transactional_blobs_threads_abort) {
  pthread_t workers[THREAD_COUNT];
  int i;
  
  Tinit();

  for(i = 0; i < THREAD_COUNT; i++) {
    int arg = i + 100;
    pthread_create(&workers[i], NULL, writingAbortingBlobWorkerThread, &arg);

  }
  for(i = 0; i < THREAD_COUNT; i++) {
    pthread_join(workers[i], NULL);


  }

  Tdeinit();
} END_TEST

/** 
  Add suite declarations here
*/
Suite * check_suite(void) {
  Suite *s = suite_create("transactional");
  /* Begin a new test */
  TCase *tc = tcase_create("transactional_smokeTest");
  tcase_set_timeout(tc, 0); // disable timeouts

  /* Sub tests are added, one per line, here */
  tcase_add_test(tc, transactional_blobSmokeTest);
  tcase_add_test(tc, transactional_smokeTest);
  tcase_add_test(tc, transactional_nothreads_commit);
  tcase_add_test(tc, transactional_threads_commit);
  tcase_add_test(tc, transactional_nothreads_abort);
  tcase_add_test(tc, transactional_threads_abort);
  tcase_add_test(tc, transactional_blobs_nothreads_abort);  
  tcase_add_test(tc, transactional_blobs_threads_abort);  
  /* --------------------------------------------- */
  tcase_add_checked_fixture(tc, setup, teardown);
  suite_add_tcase(s, tc);


  return s;
}

#include "../check_setup.h"