/// make check, mostly tests for the wrapping helpers
#include <string.h>
#include <stdlib.h>
#include <assert.h>
#include "field.h"
#include "config.h"
#include "debug.h"
#include "random.h"
#include "stringio.h"
#include "level.h"
#include "lists.h"
#include "engine.h"

/* a parameter for optimize/optimize.py, no effect guaranteed :) */
#define NONSENSE_ /*!TRY: 1 2 3*/NONSENSE

#ifndef DEBUG
int tests() {
  fprintf(stderr, "Compiled without -DDEBUG, self-checks not available.\n");
  exit(2);
}
#else

int tests_failed=0;
int tests_done=0;

#define test(cond, comment) do_test(cond, comment, __FILE__,  __LINE__)
int do_test(int cond, char * comment, char * file, int line)
{
  tests_done++;
  if (cond) {
    fprintf(stderr, "OK: %s\n", comment);
  } else {
    fprintf(stderr, "%s:%d: FAILED: %s\n", file, line, comment);
    tests_failed++;
  }
  return cond;
}

void TestInfo()
{
  printf("sizeof(Mass) = %d\n", sizeof(Mass));
}

void TestRandom()
{
  int i, small;
  randareaseed(300);
  test(randarea(1, 353) == 44, "Predictable randarea1");
  test(randarea(-11, 17) == 1, "Predictable randarea2");
  for (i=0, small=0; i<200; i++) if (synced_random() < 0) small++;
  test(small == 0, "Strict positive synced_random");
}

void Test_Parser()
{
}

int tests()
{
  /* stderr because mass debug messages go to stdout */
  fprintf(stderr, "Doing some self-checks.\n");

  TestInfo();
  TestMath2d();
  TestFieldwrap();
  TestFieldcells();
  TestStringio();
  TestLevel();
  TestRandom();
  TestLists();

  /* summary */
  if (!tests_failed) {
    fprintf(stderr, "All %d tests succeeded.\n", tests_done);
  } else {
    fprintf(stderr, "%d tests of %d failed.\n", tests_failed, tests_done);
  }

  exit(tests_failed);
}

#endif // debugging enabled