/* A simple unit testing framework for C
 *
 * This is a simple testing framework.
 * Look at test_this_framework.h for an example test definition.
 *
 * $Author: $
 * $Revision: $
 */
#include <stdio.h>
#include <string.h>

#include <CUTer.h>
#include <CUTer_priv.h>

static CUTER_LIST_HEAD(_tests);

void cuter_register_test(struct test_t *test) {
  cuter_list_add(&(test->node), &_tests);
}

/* XXX: add sorting to the run all to ensure runs in lexically sorted order */
int cuter_driver(int argc, char **argv)
{
  struct test_t *t = NULL;
  int ret = 0;
  unsigned long count = 0;
  if (argc > 1) { /* Run each test name specified */
    if (!strcmp(argv[1], "-a")) { /* Run all */
      cuter_list_for_each_entry(t, &(_tests), node) {
        const signed int result = t->fn(t->name);
        /* Output simple test report */
        printf("[%ld] %s:%s\n", count, t->name, !result?"Passed":"Failed");
        /* Track number of errors */
        if (result != 0) ++ret;
        ++count;
      }

    } else if (!strcmp(argv[1], "-l")) { /* Bare bones list */
      cuter_list_for_each_entry(t, &_tests, node) {
        printf("%s ", t->name);
      }
    } else { /* Run matching test */
      cuter_list_for_each_entry(t, &_tests, node) {
        if (!strcmp(t->name, argv[1])) {
          const signed int result = t->fn(t->name);
          /* Output simple test report */
          printf("[0] %s:%s\n", t->name, !result?"Passed":"Failed");
          /* Track number of errors */
          if (result != 0) ++ret;
          break;
        }
      }
    }
  } else { /* List all */
    printf("Usage:\n%s [-a|-l|testname]\n\n", argv[0]);
    printf("Available tests:\n");
    cuter_list_for_each_entry(t, &_tests, node) {
      printf("\t%s\n", t->name);
    }
  }
  return ret;
}