1 /* See LICENSE file for copyright and license details. */
2 #ifndef UTIL_H
3 #define UTIL_H
4 
5 #include "../gen/types.h"
6 #include "../grapheme.h"
7 
8 #undef MIN
9 #define MIN(x,y)  ((x) < (y) ? (x) : (y))
10 #undef LEN
11 #define LEN(x) (sizeof(x) / sizeof(*(x)))
12 
13 struct unit_test_next_break {
14 	const char *description;
15 	struct {
16 		const uint_least32_t *src;
17 		size_t srclen;
18 	} input;
19 	struct {
20 		size_t ret;
21 	} output;
22 };
23 
24 struct unit_test_next_break_utf8 {
25 	const char *description;
26 	struct {
27 		const char *src;
28 		size_t srclen;
29 	} input;
30 	struct {
31 		size_t ret;
32 	} output;
33 };
34 
35 int run_break_tests(size_t (*next_break)(const uint_least32_t *, size_t),
36                     const struct break_test *test, size_t testlen,
37                     const char *);
38 int run_unit_tests(int (*unit_test_callback)(const void *, size_t, const char *,
39                    const char *), const void *, size_t, const char *, const char *);
40 
41 int unit_test_callback_next_break(const struct unit_test_next_break *, size_t,
42                                   size_t (*next_break)(const uint_least32_t *, size_t),
43                                   const char *, const char *);
44 int unit_test_callback_next_break_utf8(const struct unit_test_next_break_utf8 *,
45                                        size_t,
46                                        size_t (*next_break_utf8)(const char *, size_t),
47                                        const char *, const char *);
48 
49 #endif /* UTIL_H */