xref: /netbsd-src/external/mit/expat/dist/tests/minicheck.h (revision f3cfa6f6ce31685c6c4a758bc430e69eb99f50a4)
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 /* ISO C90 does not support '__func__' predefined identifier */
30 #if (defined(__STDC_VERSION__) && (__STDC_VERSION__ < 199901)) || \
31     (defined(__GNUC__) && !defined(__STDC_VERSION__))
32 # define __func__ "(unknown)"
33 #endif
34 
35 #define START_TEST(testname) static void testname(void) { \
36     _check_set_test_info(__func__, __FILE__, __LINE__);   \
37     {
38 #define END_TEST } }
39 
40 #define fail(msg)  _fail_unless(0, __FILE__, __LINE__, msg)
41 
42 typedef void (*tcase_setup_function)(void);
43 typedef void (*tcase_teardown_function)(void);
44 typedef void (*tcase_test_function)(void);
45 
46 typedef struct SRunner SRunner;
47 typedef struct Suite Suite;
48 typedef struct TCase TCase;
49 
50 struct SRunner {
51     Suite *suite;
52     int nchecks;
53     int nfailures;
54 };
55 
56 struct Suite {
57     const char *name;
58     TCase *tests;
59 };
60 
61 struct TCase {
62     const char *name;
63     tcase_setup_function setup;
64     tcase_teardown_function teardown;
65     tcase_test_function *tests;
66     int ntests;
67     int allocated;
68     TCase *next_tcase;
69 };
70 
71 
72 /* Internal helper. */
73 void _check_set_test_info(char const *function,
74                           char const *filename, int lineno);
75 
76 
77 /*
78  * Prototypes for the actual implementation.
79  */
80 
81 void _fail_unless(int condition, const char *file, int line, const char *msg);
82 Suite *suite_create(const char *name);
83 TCase *tcase_create(const char *name);
84 void suite_add_tcase(Suite *suite, TCase *tc);
85 void tcase_add_checked_fixture(TCase *,
86                                tcase_setup_function,
87                                tcase_teardown_function);
88 void tcase_add_test(TCase *tc, tcase_test_function test);
89 SRunner *srunner_create(Suite *suite);
90 void srunner_run_all(SRunner *runner, int verbosity);
91 int srunner_ntests_failed(SRunner *runner);
92 void srunner_free(SRunner *runner);
93 
94 #ifdef __cplusplus
95 }
96 #endif
97