test_tpl_hash_macros.cc

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/*
                          Aleph_w
 
  Data structures & Algorithms
  version 2.0.0b
  https://github.com/lrleon/Aleph-w
 
  This file is part of Aleph-w library
 
  Copyright (c) 2002-2026 Leandro Rabindranath Leon
 
  Permission is hereby granted, free of charge, to any person obtaining a copy
  of this software and associated documentation files (the "Software"), to deal
  in the Software without restriction, including without limitation the rights
  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  copies of the Software, and to permit persons to whom the Software is
  furnished to do so, subject to the following conditions:
 
  The above copyright notice and this permission notice shall be included in all
  copies or substantial portions of the Software.
 
  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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  SOFTWARE.
*/
 
 
#include <iostream>
#include <cassert>
#include <type_traits>
#include "../tpl_hash.H"
 
using namespace std;
using namespace Aleph;
 
static_assert(std::is_same<HashSet<int>, HashSet<int, OLhashTable, Aleph::equal_to<int>>>::value,
              "HashSet default backend must remain OLhashTable");
static_assert(std::is_same<HashMap<int, int>, HashMap<int, int, MapOLhash, Aleph::equal_to<int>>>::value,
              "HashMap default backend must remain MapOLhash");
 
int main()
{
  cout << "Testing tpl_hash.H with new error macros..." << endl;
 
  // Test 1: Normal usage should work
  HashMap<int, string> map1({1, 2, 3}, {"one", "two", "three"});
  assert(map1.size() == 3);
  cout << "Test 1 passed: Normal constructor works" << endl;
 
  // Test 2: Mismatched sizes should throw range_error
  try {
    HashMap<int, string> map2({1, 2, 3}, {"one", "two"}); // Mismatched!
    cerr << "FAIL: Expected range_error was not thrown" << endl;
    return 1;
  } catch (const range_error& e) {
    string msg = e.what();
    // Error message should contain "size mismatch" - location can be in the
    // header file where the error is thrown
    if (msg.find("size mismatch") != string::npos) {
      cout << "Test 2 passed: range_error thrown correctly" << endl;
      cout << "  Message: " << msg << endl;
    } else {
      cerr << "FAIL: Wrong error message: " << msg << endl;
      return 1;
    }
  }
 
  cout << endl << "SUCCESS: All tests passed!" << endl;
  return 0;
}