contrib/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 Tru64 Unix systems where the C compiler has a working
  22    __func__, but the C++ compiler only has a working __FUNCTION__.  This
  23    could be fixed in configure.in, but it's not worth it right now. */
  24 #if defined(__osf__) && defined(__cplusplus)
  25 #define __func__ __FUNCTION__
  26 #endif
  27
  28 #define START_TEST(testname) static void testname(void) { \
  29     _check_set_test_info(__func__, __FILE__, __LINE__);   \
  30     {
  31 #define END_TEST } }
  32
  33 #define fail(msg)  _fail_unless(0, __FILE__, __LINE__, msg)
  34
  35 typedef void (*tcase_setup_function)(void);
  36 typedef void (*tcase_teardown_function)(void);
  37 typedef void (*tcase_test_function)(void);
  38
  39 typedef struct SRunner SRunner;
  40 typedef struct Suite Suite;
  41 typedef struct TCase TCase;
  42
  43 struct SRunner {
  44     Suite *suite;
  45     int nchecks;
  46     int nfailures;
  47 };
  48
  49 struct Suite {
  50     char *name;
  51     TCase *tests;
  52 };
  53
  54 struct TCase {
  55     char *name;
  56     tcase_setup_function setup;
  57     tcase_teardown_function teardown;
  58     tcase_test_function *tests;
  59     int ntests;
  60     int allocated;
  61     TCase *next_tcase;
  62 };
  63
  64
  65 /* Internal helper. */
  66 void _check_set_test_info(char const *function,
  67                           char const *filename, int lineno);
  68
  69
  70 /*
  71  * Prototypes for the actual implementation.
  72  */
  73
  74 void _fail_unless(int condition, const char *file, int line, char *msg);
  75 Suite *suite_create(char *name);
  76 TCase *tcase_create(char *name);
  77 void suite_add_tcase(Suite *suite, TCase *tc);
  78 void tcase_add_checked_fixture(TCase *,
  79                                tcase_setup_function,
  80                                tcase_teardown_function);
  81 void tcase_add_test(TCase *tc, tcase_test_function test);
  82 SRunner *srunner_create(Suite *suite);
  83 void srunner_run_all(SRunner *runner, int verbosity);
  84 int srunner_ntests_failed(SRunner *runner);
  85 void srunner_free(SRunner *runner);
  86
  87 #ifdef __cplusplus
  88 }
  89 #endif