xref: /freebsd/contrib/expat/tests/minicheck.h (revision 39ee7a7a6bdd1557b1c3532abf60d139798ac88b)
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
91