/*
* Copyright (C) 2023 Carlos Maniero
*
* 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/>.
*/
#define MUNIT_ENABLE_ASSERT_ALIASES
#include <stdio.h>
#include <string.h>
#include "munit.h"

void
assert_exit_status(char* filename, int expected_exit_status)
{
  char command[255] = "../pipa --silent --out /tmp/pipa_program ";
  strcat(command, filename);

  system(command);

  int status = system("/tmp/pipa_program");

  if (WIFEXITED(status)) {
    int exit_status = WEXITSTATUS(status);
    assert_int(expected_exit_status, ==, exit_status);
  }
  else {
    assert_string_equal("", "Exited with error");
  }
}

static MunitResult
test_examples(const  MunitParameter params[],
                 void  *user_data_or_fixture)
{
  assert_exit_status("../examples/main.pipa", 69);
  assert_exit_status("../examples/arithmetics.pipa", 13);

  return MUNIT_OK;
}

static MunitTest tests[] = {
  { "/test_examples", test_examples, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL },
  { NULL, NULL, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL }
};

static const MunitSuite suite = {
  "/integration_tests", tests, NULL, 1, MUNIT_SUITE_OPTION_NONE
};

int
main(int argc, char *argv[])
{
  return munit_suite_main(&suite, NULL, argc, argv);
  return EXIT_SUCCESS;
}