/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

/*
** File:        tpd.c
** Description: Exercising the thread private data bailywick.
*/

#include "prmem.h"
#include "prinit.h"
#include "prlog.h"
#include "prprf.h"
#include "prthread.h"
#include "prtypes.h"

#include "private/pprio.h"

#include "plgetopt.h"

static PRUintn key[128];
static PRIntn debug = 0;
static PRBool failed = PR_FALSE;
static PRBool should = PR_TRUE;
static PRBool did = PR_TRUE;
static PRFileDesc* fout = NULL;

static void PrintProgress(PRIntn line) {
  failed = failed || (should && !did);
  failed = failed || (!should && did);
  if (debug > 0) {
    PR_fprintf(fout,
               "@ line %d destructor should%s have been called and was%s\n",
               line, ((should) ? "" : " NOT"), ((did) ? "" : " NOT"));
  }
} /* PrintProgress */

static void MyAssert(const char* expr, const char* file, PRIntn line) {
  if (debug > 0) {
    (void)PR_fprintf(fout, "'%s' in file: %s: %d\n", expr, file, line);
  }
} /* MyAssert */

#define MY_ASSERT(_expr) \
  ((_expr) ? ((void)0) : MyAssert(#_expr, __FILE__, __LINE__))

static void PR_CALLBACK Destructor(void* data) {
  MY_ASSERT(NULL != data);
  if (should) {
    did = PR_TRUE;
  } else {
    failed = PR_TRUE;
  }
  /*
   * We don't actually free the storage since it's actually allocated
   * on the stack. Normally, this would not be the case and this is
   * the opportunity to free whatever.
  PR_Free(data);
   */
} /* Destructor */

static void PR_CALLBACK Thread(void* null) {
  void* pd;
  PRStatus rv;
  PRUintn keys;
  char* key_string[] = {"Key #0",   "Key #1",   "Key #2",   "Key #3",
                        "Bogus #5", "Bogus #6", "Bogus #7", "Bogus #8"};

  did = should = PR_FALSE;
  for (keys = 0; keys < 8; ++keys) {
    pd = PR_GetThreadPrivate(key[keys]);
    MY_ASSERT(NULL == pd);
  }
  PrintProgress(__LINE__);

  did = should = PR_FALSE;
  for (keys = 0; keys < 4; ++keys) {
    rv = PR_SetThreadPrivate(key[keys], key_string[keys]);
    MY_ASSERT(PR_SUCCESS == rv);
  }
  PrintProgress(__LINE__);

  did = should = PR_FALSE;
  for (keys = 4; keys < 8; ++keys) {
    rv = PR_SetThreadPrivate(key[keys], key_string[keys]);
    MY_ASSERT(PR_FAILURE == rv);
  }
  PrintProgress(__LINE__);

  did = PR_FALSE;
  should = PR_TRUE;
  for (keys = 0; keys < 4; ++keys) {
    rv = PR_SetThreadPrivate(key[keys], key_string[keys]);
    MY_ASSERT(PR_SUCCESS == rv);
  }
  PrintProgress(__LINE__);

  did = PR_FALSE;
  should = PR_TRUE;
  for (keys = 0; keys < 4; ++keys) {
    rv = PR_SetThreadPrivate(key[keys], NULL);
    MY_ASSERT(PR_SUCCESS == rv);
  }
  PrintProgress(__LINE__);

  did = should = PR_FALSE;
  for (keys = 0; keys < 4; ++keys) {
    rv = PR_SetThreadPrivate(key[keys], NULL);
    MY_ASSERT(PR_SUCCESS == rv);
  }
  PrintProgress(__LINE__);

  did = should = PR_FALSE;
  for (keys = 8; keys < 127; ++keys) {
    rv = PR_SetThreadPrivate(key[keys], "EXTENSION");
    MY_ASSERT(PR_SUCCESS == rv);
  }
  PrintProgress(__LINE__);

  did = PR_FALSE;
  should = PR_TRUE;
  for (keys = 8; keys < 127; ++keys) {
    rv = PR_SetThreadPrivate(key[keys], NULL);
    MY_ASSERT(PR_SUCCESS == rv);
  }
  PrintProgress(__LINE__);

  did = should = PR_FALSE;
  for (keys = 8; keys < 127; ++keys) {
    rv = PR_SetThreadPrivate(key[keys], NULL);
    MY_ASSERT(PR_SUCCESS == rv);
  }

  /* put in keys and leave them there for thread exit */
  did = should = PR_FALSE;
  for (keys = 0; keys < 4; ++keys) {
    rv = PR_SetThreadPrivate(key[keys], key_string[keys]);
    MY_ASSERT(PR_SUCCESS == rv);
  }
  PrintProgress(__LINE__);
  did = PR_FALSE;
  should = PR_TRUE;

} /* Thread */

static PRIntn PR_CALLBACK Tpd(PRIntn argc, char** argv) {
  void* pd;
  PRStatus rv;
  PRUintn keys;
  PRThread* thread;
  char* key_string[] = {"Key #0",   "Key #1",   "Key #2",   "Key #3",
                        "Bogus #5", "Bogus #6", "Bogus #7", "Bogus #8"};

  fout = PR_STDOUT;

  did = should = PR_FALSE;
  for (keys = 0; keys < 4; ++keys) {
    rv = PR_NewThreadPrivateIndex(&key[keys], Destructor);
    MY_ASSERT(PR_SUCCESS == rv);
  }
  PrintProgress(__LINE__);

  did = should = PR_FALSE;
  for (keys = 0; keys < 8; ++keys) {
    pd = PR_GetThreadPrivate(key[keys]);
    MY_ASSERT(NULL == pd);
  }
  PrintProgress(__LINE__);

  did = should = PR_FALSE;
  for (keys = 0; keys < 4; ++keys) {
    rv = PR_SetThreadPrivate(key[keys], key_string[keys]);
    MY_ASSERT(PR_SUCCESS == rv);
  }
  PrintProgress(__LINE__);

  for (keys = 4; keys < 8; ++keys) {
    key[keys] = 4096; /* set to invalid value */
  }
  did = should = PR_FALSE;
  for (keys = 4; keys < 8; ++keys) {
    rv = PR_SetThreadPrivate(key[keys], key_string[keys]);
    MY_ASSERT(PR_FAILURE == rv);
  }
  PrintProgress(__LINE__);

  did = PR_FALSE;
  should = PR_TRUE;
  for (keys = 0; keys < 4; ++keys) {
    rv = PR_SetThreadPrivate(key[keys], key_string[keys]);
    MY_ASSERT(PR_SUCCESS == rv);
  }
  PrintProgress(__LINE__);

  did = PR_FALSE;
  should = PR_TRUE;
  for (keys = 0; keys < 4; ++keys) {
    rv = PR_SetThreadPrivate(key[keys], NULL);
    MY_ASSERT(PR_SUCCESS == rv);
  }
  PrintProgress(__LINE__);

  did = should = PR_FALSE;
  for (keys = 0; keys < 4; ++keys) {
    rv = PR_SetThreadPrivate(key[keys], NULL);
    MY_ASSERT(PR_SUCCESS == rv);
  }
  PrintProgress(__LINE__);

  did = should = PR_FALSE;
  for (keys = 8; keys < 127; ++keys) {
    rv = PR_NewThreadPrivateIndex(&key[keys], Destructor);
    MY_ASSERT(PR_SUCCESS == rv);
    rv = PR_SetThreadPrivate(key[keys], "EXTENSION");
    MY_ASSERT(PR_SUCCESS == rv);
  }
  PrintProgress(__LINE__);

  did = PR_FALSE;
  should = PR_TRUE;
  for (keys = 8; keys < 127; ++keys) {
    rv = PR_SetThreadPrivate(key[keys], NULL);
    MY_ASSERT(PR_SUCCESS == rv);
  }
  PrintProgress(__LINE__);

  did = should = PR_FALSE;
  for (keys = 8; keys < 127; ++keys) {
    rv = PR_SetThreadPrivate(key[keys], NULL);
    MY_ASSERT(PR_SUCCESS == rv);
  }

  thread = PR_CreateThread(PR_USER_THREAD, Thread, NULL, PR_PRIORITY_NORMAL,
                           PR_LOCAL_THREAD, PR_JOINABLE_THREAD, 0);

  (void)PR_JoinThread(thread);

  PrintProgress(__LINE__);

  (void)PR_fprintf(fout, "%s\n", ((PR_TRUE == failed) ? "FAILED" : "PASSED"));

  return 0;

} /* Tpd */

int main(int argc, char** argv) {
  PLOptStatus os;
  PLOptState* opt = PL_CreateOptState(argc, argv, "dl:r:");
  while (PL_OPT_EOL != (os = PL_GetNextOpt(opt))) {
    if (PL_OPT_BAD == os) {
      continue;
    }
    switch (opt->option) {
      case 'd': /* debug mode */
        debug = PR_TRUE;
        break;
      default:
        break;
    }
  }
  PL_DestroyOptState(opt);
  PR_STDIO_INIT();
  return PR_Initialize(Tpd, argc, argv, 0);
} /* main */

/* tpd.c */
