/*
  This file is part of the SC Library.
  The SC Library provides support for parallel scientific applications.

  Copyright (C) 2010 The University of Texas System
  Additional copyright (C) 2011 individual authors

  The SC Library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  The SC Library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with the SC Library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  02110-1301, USA.
*/

#include <sc_keyvalue.h>

int
main (int argc, char **argv)
{
  int                 num_failed_tests = 0;

  int                 mpiret;

  sc_keyvalue_t      *args;
  sc_keyvalue_t      *args2;

  const char         *dummy = "I am a dummy string";
  const char         *wrong = "I am the wrong string";
  const char         *again = "Try this all over again";

  int                 intTest;
  double              doubleTest;
  const char         *stringTest;
  void               *pointerTest;

  /* Initialization stuff */
  mpiret = sc_MPI_Init (&argc, &argv);
  SC_CHECK_MPI (mpiret);

  sc_init (sc_MPI_COMM_WORLD, 1, 1, NULL, SC_LP_DEFAULT);

  /* Print some funny stuff */
  SC_GLOBAL_LDEBUGF ("Hash of empty string: %x\n",
                     sc_hash_function_string ("", NULL));
  SC_GLOBAL_LDEBUGF ("Hash of ABCDEFGHIJKL: %x\n",
                     sc_hash_function_string ("ABCDEFGHIJKL", NULL));
  SC_GLOBAL_LDEBUGF ("Hash of dummy: %x\n",
                     sc_hash_function_string (dummy, NULL));
  SC_GLOBAL_LDEBUGF ("Hash of dummy: %x\n",
                     sc_hash_function_string (wrong, NULL));
  SC_GLOBAL_LDEBUGF ("Hash of dummy: %x\n",
                     sc_hash_function_string (again, NULL));

  /* Create a new argument set */
  args = sc_keyvalue_newf (0,
                           "i:intTest", -17,
                           "g:doubleTest", 3.14159,
                           "s:stringTest", "Hello Test!",
                           "p:pointerTest", (void *) dummy, NULL);

  intTest = sc_keyvalue_get_int (args, "intTest", 0);
  doubleTest = sc_keyvalue_get_double (args, "doubleTest", 0.0);
  stringTest = sc_keyvalue_get_string (args, "stringTest", wrong);
  pointerTest = sc_keyvalue_get_pointer (args, "pointerTest", NULL);

  if (intTest != -17) {
    SC_VERBOSE ("Test 1 failure on int\n");
    num_failed_tests++;
  }
  if (doubleTest != 3.14159) {
    SC_VERBOSE ("Test 1 failure on double\n");
    num_failed_tests++;
  }
  if (strcmp (stringTest, "Hello Test!")) {
    SC_VERBOSE ("Test 1 failure on string\n");
    num_failed_tests++;
  }
  if (pointerTest != (void *) dummy) {
    SC_VERBOSE ("Test 1 failure on pointer\n");
    num_failed_tests++;
  }

  sc_keyvalue_destroy (args);
  args = NULL;

  /* Create a new argument set using the sc_keyvalue_set functions */
  args2 = sc_keyvalue_new ();

  sc_keyvalue_set_int (args2, "intTest", -17);
  sc_keyvalue_set_double (args2, "doubleTest", 3.14159);
  sc_keyvalue_set_string (args2, "stringTest", "Hello Test!");
  sc_keyvalue_set_pointer (args2, "pointerTest", (void *) dummy);

  /* Direct verification that these objects now exist */
  if (sc_keyvalue_exists (args2, "intTest") != SC_KEYVALUE_ENTRY_INT) {
    SC_VERBOSE ("Test exist failure on int\n");
    num_failed_tests++;
  }
  if (sc_keyvalue_exists (args2, "doubleTest") != SC_KEYVALUE_ENTRY_DOUBLE) {
    SC_VERBOSE ("Test exist failure on double\n");
    num_failed_tests++;
  }
  if (sc_keyvalue_exists (args2, "stringTest") != SC_KEYVALUE_ENTRY_STRING) {
    SC_VERBOSE ("Test exist failure on string\n");
    num_failed_tests++;
  }
  if (sc_keyvalue_exists (args2, "pointerTest") != SC_KEYVALUE_ENTRY_POINTER) {
    SC_VERBOSE ("Test exist failure on pointer\n");
    num_failed_tests++;
  }

  intTest = sc_keyvalue_get_int (args2, "intTest", 0);
  doubleTest = sc_keyvalue_get_double (args2, "doubleTest", 0.0);
  stringTest = sc_keyvalue_get_string (args2, "stringTest", wrong);
  pointerTest = sc_keyvalue_get_pointer (args2, "pointerTest", NULL);

  if (intTest != -17) {
    SC_VERBOSE ("Test 2 failure on int\n");
    num_failed_tests++;
  }
  if (doubleTest != 3.14159) {
    SC_VERBOSE ("Test 2 failure on double\n");
    num_failed_tests++;
  }
  if (strcmp (stringTest, "Hello Test!")) {
    SC_VERBOSE ("Test 2 failure on string\n");
    num_failed_tests++;
  }
  if (pointerTest != (void *) dummy) {
    SC_VERBOSE ("Test 2 failure on pointer\n");
    num_failed_tests++;
  }

  /* Test the unset functionality */
  if (sc_keyvalue_unset (args2, "intTest") != SC_KEYVALUE_ENTRY_INT) {
    SC_VERBOSE ("Test unset failure on int\n");
    num_failed_tests++;
  }
  if (sc_keyvalue_unset (args2, "doubleTest") != SC_KEYVALUE_ENTRY_DOUBLE) {
    SC_VERBOSE ("Test unset failure on double\n");
    num_failed_tests++;
  }
  if (sc_keyvalue_unset (args2, "stringTest") != SC_KEYVALUE_ENTRY_STRING) {
    SC_VERBOSE ("Test unset failure on string\n");
    num_failed_tests++;
  }
  if (sc_keyvalue_unset (args2, "pointerTest") != SC_KEYVALUE_ENTRY_POINTER) {
    SC_VERBOSE ("Test unset failure on pointer\n");
    num_failed_tests++;
  }

  intTest = sc_keyvalue_get_int (args2, "intTest", 12);
  doubleTest = sc_keyvalue_get_double (args2, "doubleTest", 2.71828);
  stringTest =
    sc_keyvalue_get_string (args2, "stringTest", "Another test string?");
  pointerTest =
    sc_keyvalue_get_pointer (args2, "pointerTest", (void *) again);

  if (intTest != 12) {
    SC_VERBOSE ("Test 3 failure on int\n");
    num_failed_tests++;
  }
  if (doubleTest != 2.71828) {
    SC_VERBOSE ("Test 3 failure on double\n");
    num_failed_tests++;
  }
  if (strcmp (stringTest, "Another test string?")) {
    SC_VERBOSE ("Test 3 failure on string\n");
    num_failed_tests++;
  }
  if (pointerTest != again) {
    SC_VERBOSE ("Test 3 failure on pointer\n");
    num_failed_tests++;
  }

  /* Direct verification that these objects no longer exist */
  if (sc_keyvalue_exists (args2, "intTest")) {
    SC_VERBOSE ("Test 4 failure on int\n");
    num_failed_tests++;
  }
  if (sc_keyvalue_exists (args2, "doubleTest")) {
    SC_VERBOSE ("Test 4 failure on double\n");
    num_failed_tests++;
  }
  if (sc_keyvalue_exists (args2, "stringTest")) {
    SC_VERBOSE ("Test 4 failure on string\n");
    num_failed_tests++;
  }
  if (sc_keyvalue_exists (args2, "pointerTest")) {
    SC_VERBOSE ("Test 4 failure on pointer\n");
    num_failed_tests++;
  }

  /* Test empty cases for exists and unset */
  if (sc_keyvalue_exists (args2, "notakey") != SC_KEYVALUE_ENTRY_NONE) {
    SC_VERBOSE ("Test failure on nonexist 1\n");
    num_failed_tests++;
  }
  if (sc_keyvalue_unset (args2, "notanotherkey") != SC_KEYVALUE_ENTRY_NONE) {
    SC_VERBOSE ("Test failure on nonexist 2\n");
    num_failed_tests++;
  }

  sc_keyvalue_destroy (args2);

  /* Shutdown procedures */
  sc_finalize ();

  mpiret = sc_MPI_Finalize ();
  SC_CHECK_MPI (mpiret);

  return num_failed_tests ? EXIT_FAILURE : EXIT_SUCCESS;
}
