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#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
36typedef void (*tcase_setup_function)(void);
37typedef void (*tcase_teardown_function)(void);
38typedef void (*tcase_test_function)(void);
39
40typedef struct SRunner SRunner;
41typedef struct Suite Suite;
42typedef struct TCase TCase;
43
44struct SRunner {
45    Suite *suite;
46    int nchecks;
47    int nfailures;
48};
49
50struct Suite {
51    char *name;
52    TCase *tests;
53};
54
55struct 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. */
67void _check_set_test_info(char const *function,
68                          char const *filename, int lineno);
69
70
71/*
72 * Prototypes for the actual implementation.
73 */
74
75void _fail_unless(int condition, const char *file, int line, char *msg);
76Suite *suite_create(char *name);
77TCase *tcase_create(char *name);
78void suite_add_tcase(Suite *suite, TCase *tc);
79void tcase_add_checked_fixture(TCase *,
80                               tcase_setup_function,
81                               tcase_teardown_function);
82void tcase_add_test(TCase *tc, tcase_test_function test);
83SRunner *srunner_create(Suite *suite);
84void srunner_run_all(SRunner *runner, int verbosity);
85int srunner_ntests_failed(SRunner *runner);
86void srunner_free(SRunner *runner);
87
88#ifdef __cplusplus
89}
90#endif
91