tests: Convert unit tests to TAP
[urcu.git] / tests / utils / tap.h
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1/*-
2 * Copyright (c) 2004 Nik Clayton
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27/* '## __VA_ARGS__' is a gcc'ism. C99 doesn't allow the token pasting
28 and requires the caller to add the final comma if they've ommitted
29 the optional arguments */
30#ifdef __GNUC__
31# define ok(e, test, ...) ((e) ? \
32 _gen_result(1, __func__, __FILE__, __LINE__, \
33 test, ## __VA_ARGS__) : \
34 _gen_result(0, __func__, __FILE__, __LINE__, \
35 test, ## __VA_ARGS__))
36
37# define ok1(e) ((e) ? \
38 _gen_result(1, __func__, __FILE__, __LINE__, "%s", #e) : \
39 _gen_result(0, __func__, __FILE__, __LINE__, "%s", #e))
40
41# define pass(test, ...) ok(1, test, ## __VA_ARGS__);
42# define fail(test, ...) ok(0, test, ## __VA_ARGS__);
43
44# define skip_start(test, n, fmt, ...) \
45 do { \
46 if((test)) { \
47 skip(n, fmt, ## __VA_ARGS__); \
48 continue; \
49 }
50#elif __STDC_VERSION__ >= 199901L /* __GNUC__ */
51# define ok(e, ...) ((e) ? \
52 _gen_result(1, __func__, __FILE__, __LINE__, \
53 __VA_ARGS__) : \
54 _gen_result(0, __func__, __FILE__, __LINE__, \
55 __VA_ARGS__))
56
57# define ok1(e) ((e) ? \
58 _gen_result(1, __func__, __FILE__, __LINE__, "%s", #e) : \
59 _gen_result(0, __func__, __FILE__, __LINE__, "%s", #e))
60
61# define pass(...) ok(1, __VA_ARGS__);
62# define fail(...) ok(0, __VA_ARGS__);
63
64# define skip_start(test, n, ...) \
65 do { \
66 if((test)) { \
67 skip(n, __VA_ARGS__); \
68 continue; \
69 }
70#else /* __STDC_VERSION__ */
71# error "Needs gcc or C99 compiler for variadic macros."
72#endif /* __STDC_VERSION__ */
73
74#define skip_end() } while(0);
75
76unsigned int _gen_result(int, const char *, char *, unsigned int, char *, ...);
77
78int plan_no_plan(void);
79int plan_skip_all(char *);
80int plan_tests(unsigned int);
81
82unsigned int diag(char *, ...);
83
84int skip(unsigned int, char *, ...);
85
86void todo_start(char *, ...);
87void todo_end(void);
88
89int exit_status(void);
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