src/expat/tests/minicheck.h

   1 /* Miniature re-implementation of the "check" library.
   2  *
   3  * This is intended to support just enough of check to run the Expat
   4  * tests.  This interface is based entirely on the portion of the
   5  * check library being used.
   6  *
   7  * This is *source* compatible, but not necessary *link* compatible.
   8  */
   9
  10 #ifdef __cplusplus
  11 extern "C" {
  12 #endif
  13
  14 #define CK_NOFORK 0
  15 #define CK_FORK   1
  16
  17 #define CK_SILENT  0
  18 #define CK_NORMAL  1
  19 #define CK_VERBOSE 2
  20
  21 /* Workaround for Microsoft's compiler and Tru64 Unix systems where the
  22    C compiler has a working __func__, but the C++ compiler only has a
  23    working __FUNCTION__.  This could be fixed in configure.in, but it's
  24    not worth it right now. */
  25 #if defined (_MSC_VER) || (defined(__osf__) && defined(__cplusplus))
  26 #define __func__ __FUNCTION__
  27 #endif
  28
  29 #define START_TEST(testname) static void testname(void) { \
  30     _check_set_test_info(__func__, __FILE__, __LINE__);   \
  31     {
  32 #define END_TEST } }
  33
  34 #define fail(msg)  _fail_unless(0, __FILE__, __LINE__, msg)
  35
  36 typedef void (*tcase_setup_function)(void);
  37 typedef void (*tcase_teardown_function)(void);
  38 typedef void (*tcase_test_function)(void);
  39
  40 typedef struct SRunner SRunner;
  41 typedef struct Suite Suite;
  42 typedef struct TCase TCase;
  43
  44 struct SRunner {
  45     Suite *suite;
  46     int nchecks;
  47     int nfailures;
  48 };
  49
  50 struct Suite {
  51     char *name;
  52     TCase *tests;
  53 };
  54
  55 struct TCase {
  56     char *name;
  57     tcase_setup_function setup;
  58     tcase_teardown_function teardown;
  59     tcase_test_function *tests;
  60     int ntests;
  61     int allocated;
  62     TCase *next_tcase;
  63 };
  64
  65
  66 /* Internal helper. */
  67 void _check_set_test_info(char const *function,
  68                           char const *filename, int lineno);
  69
  70
  71 /*
  72  * Prototypes for the actual implementation.
  73  */
  74
  75 void _fail_unless(int condition, const char *file, int line, char *msg);
  76 Suite *suite_create(char *name);
  77 TCase *tcase_create(char *name);
  78 void suite_add_tcase(Suite *suite, TCase *tc);
  79 void tcase_add_checked_fixture(TCase *,
  80                                tcase_setup_function,
  81                                tcase_teardown_function);
  82 void tcase_add_test(TCase *tc, tcase_test_function test);
  83 SRunner *srunner_create(Suite *suite);
  84 void srunner_run_all(SRunner *runner, int verbosity);
  85 int srunner_ntests_failed(SRunner *runner);
  86 void srunner_free(SRunner *runner);
  87
  88 #ifdef __cplusplus
  89 }
  90 #endif