1 /**
2 * collectd - src/tests/macros.h
3 * Copyright (C) 2013-2015 Florian octo Forster
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 *
23 * Authors:
24 * Florian octo Forster <octo at collectd.org>
25 */
27 #ifndef TESTING_H
28 #define TESTING_H 1
30 #include <inttypes.h>
32 static int fail_count__ = 0;
33 static int check_count__ = 0;
35 #ifndef DBL_PRECISION
36 # define DBL_PRECISION 1e-12
37 #endif
39 #define DEF_TEST(func) static int test_##func (void)
41 #define RUN_TEST(func) do { \
42 int status; \
43 printf ("Testing %s ...\n", #func); \
44 status = test_ ## func (); \
45 printf ("%s.\n", (status == 0) ? "Success" : "FAILURE"); \
46 if (status != 0) { fail_count__++; } \
47 } while (0)
49 #define END_TEST exit ((fail_count__ == 0) ? 0 : 1);
51 #define OK1(cond, text) do { \
52 _Bool result = (cond); \
53 printf ("%s %i - %s\n", result ? "ok" : "not ok", ++check_count__, text); \
54 if (!result) { return -1; } \
55 } while (0)
56 #define OK(cond) OK1(cond, #cond)
58 #define EXPECT_EQ_STR(expect, actual) do { \
59 if (strcmp (expect, actual) != 0) { \
60 printf ("not ok %i - %s = \"%s\", want \"%s\"\n", \
61 ++check_count__, #actual, actual, expect); \
62 return (-1); \
63 } \
64 printf ("ok %i - %s = \"%s\"\n", ++check_count__, #actual, actual); \
65 } while (0)
67 #define EXPECT_EQ_INT(expect, actual) do { \
68 int want__ = (int) expect; \
69 int got__ = (int) actual; \
70 if (got__ != want__) { \
71 printf ("not ok %i - %s = %d, want %d\n", \
72 ++check_count__, #actual, got__, want__); \
73 return (-1); \
74 } \
75 printf ("ok %i - %s = %d\n", ++check_count__, #actual, got__); \
76 } while (0)
78 #define EXPECT_EQ_UINT64(expect, actual) do { \
79 uint64_t want__ = (uint64_t) expect; \
80 uint64_t got__ = (uint64_t) actual; \
81 if (got__ != want__) { \
82 printf ("not ok %i - %s = %"PRIu64", want %"PRIu64"\n", \
83 ++check_count__, #actual, got__, want__); \
84 return (-1); \
85 } \
86 printf ("ok %i - %s = %"PRIu64"\n", ++check_count__, #actual, got__); \
87 } while (0)
89 #define EXPECT_EQ_DOUBLE(expect, actual) do { \
90 double want__ = (double) expect; \
91 double got__ = (double) actual; \
92 if (isnan (want__) && !isnan (got__)) { \
93 printf ("not ok %i - %s = %.15g, want %.15g\n", \
94 ++check_count__, #actual, got__, want__); \
95 return (-1); \
96 } else if (!isnan (want__) && (((want__-got__) < -DBL_PRECISION) || ((want__-got__) > DBL_PRECISION))) { \
97 printf ("not ok %i - %s = %.15g, want %.15g\n", \
98 ++check_count__, #actual, got__, want__); \
99 return (-1); \
100 } \
101 printf ("ok %i - %s = %.15g\n", ++check_count__, #actual, got__); \
102 } while (0)
104 #define CHECK_NOT_NULL(expr) do { \
105 void *ptr_; \
106 ptr_ = (expr); \
107 OK1(ptr_ != NULL, #expr); \
108 } while (0)
110 #define CHECK_ZERO(expr) do { \
111 long status_; \
112 status_ = (long) (expr); \
113 OK1(status_ == 0L, #expr); \
114 } while (0)
116 #endif /* TESTING_H */