engine_tests.h

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/* -*- C -*-
 * Serene programming language
 * Copyright (C) 2019-2026 Sameer Rahmani <[email protected]>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
#pragma once
 
#include "base.h"
 
#define CTX_TESTS(X) \
  X("engine::make", test_engine_make), X("engine::srn_hash", test_srn_hash)
 
static void test_engine_make() {
  MAKE_ENGINE(mm, engine);
  ASSERT_NOT_NULL(engine);
  ASSERT_NOT_NULL(engine->mm);
  ASSERT_NOT_NULL(engine->jit);
}
 
// Supert dumb tests to check whether xxhash and our seed
// work as expected or not. Soooo dump.
static void test_srn_hash() {
  MAKE_ENGINE(mm, engine);
 
  engine->seed = 0xA5F17C3DU;
 
  const char *data = "serene";
  srn_hash_t h     = srn_hash(engine, (void *)data, strlen(data));
  TEST_CHECK(h == 0x76ea5383);
 
  typedef struct d {
    int foo;
    int bar;
  } d;
 
  const d test1 = {.foo = 10, .bar = 22};
  const d test2 = {.foo = 10, .bar = 12};
 
  srn_hash_t h1 = srn_hash(engine, (void *)&test1, sizeof(test1));
  srn_hash_t h2 = srn_hash(engine, (void *)&test2, sizeof(test2));
  TEST_CHECK(h1 == 0xf240658b);
  TEST_CHECK(h2 == 0x177e0a92);
}