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
11extern "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/* ISO C90 does not support '__func__' predefined identifier */
30#if defined(__STDC_VERSION__) && (__STDC_VERSION__ < 199901)
31# define __func__ "(unknown)"
32#endif
33
34#define START_TEST(testname) static void testname(void) { \
35    _check_set_test_info(__func__, __FILE__, __LINE__);   \
36    {
37#define END_TEST } }
38
39#define fail(msg)  _fail_unless(0, __FILE__, __LINE__, msg)
40
41typedef void (*tcase_setup_function)(void);
42typedef void (*tcase_teardown_function)(void);
43typedef void (*tcase_test_function)(void);
44
45typedef struct SRunner SRunner;
46typedef struct Suite Suite;
47typedef struct TCase TCase;
48
49struct SRunner {
50    Suite *suite;
51    int nchecks;
52    int nfailures;
53};
54
55struct Suite {
56    const char *name;
57    TCase *tests;
58};
59
60struct TCase {
61    const char *name;
62    tcase_setup_function setup;
63    tcase_teardown_function teardown;
64    tcase_test_function *tests;
65    int ntests;
66    int allocated;
67    TCase *next_tcase;
68};
69
70
71/* Internal helper. */
72void _check_set_test_info(char const *function,
73                          char const *filename, int lineno);
74
75
76/*
77 * Prototypes for the actual implementation.
78 */
79
80void _fail_unless(int condition, const char *file, int line, const char *msg);
81Suite *suite_create(const char *name);
82TCase *tcase_create(const char *name);
83void suite_add_tcase(Suite *suite, TCase *tc);
84void tcase_add_checked_fixture(TCase *,
85                               tcase_setup_function,
86                               tcase_teardown_function);
87void tcase_add_test(TCase *tc, tcase_test_function test);
88SRunner *srunner_create(Suite *suite);
89void srunner_run_all(SRunner *runner, int verbosity);
90int srunner_ntests_failed(SRunner *runner);
91void srunner_free(SRunner *runner);
92
93#ifdef __cplusplus
94}
95#endif
96