1bbe800913315d798530fb9d0390541443f35c7c
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 #include <inttypes.h>
29 static int fail_count__ = 0;
30 static int check_count__ = 0;
32 #ifndef DBL_PRECISION
33 # define DBL_PRECISION 1e-12
34 #endif
36 #define DEF_TEST(func) static int test_##func ()
38 #define RUN_TEST(func) do { \
39 int status; \
40 printf ("Testing %s ...\n", #func); \
41 status = test_ ## func (); \
42 printf ("%s.\n", (status == 0) ? "Success" : "FAILURE"); \
43 if (status != 0) { fail_count__++; } \
44 } while (0)
46 #define END_TEST exit ((fail_count__ == 0) ? 0 : 1);
48 #define OK1(cond, text) do { \
49 _Bool result = (cond); \
50 printf ("%s %i - %s\n", result ? "ok" : "not ok", ++check_count__, text); \
51 if (!result) { return -1; } \
52 } while (0)
53 #define OK(cond) OK1(cond, #cond)
55 #define STREQ(expect, actual) do { \
56 if (strcmp (expect, actual) != 0) { \
57 printf ("not ok %i - %s incorrect: expected \"%s\", got \"%s\"\n", \
58 ++check_count__, #actual, expect, actual); \
59 return (-1); \
60 } \
61 printf ("ok %i - %s evaluates to \"%s\"\n", ++check_count__, #actual, expect); \
62 } while (0)
64 #define EXPECT_EQ(expect, actual, format) do { \
65 if ((expect) != (actual)) {\
66 printf ("not ok %i - %s incorrect: expected " format ", got " format "\n", \
67 ++check_count__, #actual, expect, actual); \
68 return (-1); \
69 } \
70 printf ("ok %i - %s evaluates to " format "\n", ++check_count__, #actual, expect); \
71 } while (0)
73 #define EXPECT_INTEQ(expect, actual) do { \
74 if ((expect) != (actual)) {\
75 printf ("not ok %i - %s incorrect: expected %d, got %d\n", \
76 ++check_count__, #actual, expect, actual); \
77 return (-1); \
78 } \
79 printf ("ok %i - %s evaluates to %d\n", ++check_count__, #actual, expect); \
80 } while (0)
82 #define EXPECT_EQ_UINT64(expect, actual) EXPECT_EQ((expect), (actual), "%"PRIu64)
84 #define DBLEQ(expect, actual) do { \
85 double e = (expect); double a = (actual); \
86 if (isnan (e) && !isnan (a)) { \
87 printf ("not ok %i - %s incorrect: expected %.15g, got %.15g\n", \
88 ++check_count__, #actual, e, a); \
89 return (-1); \
90 } else if (!isnan (e) && (((e-a) < -DBL_PRECISION) || ((e-a) > DBL_PRECISION))) { \
91 printf ("not ok %i - %s incorrect: expected %.15g, got %.15g\n", \
92 ++check_count__, #actual, e, a); \
93 return (-1); \
94 } \
95 printf ("ok %i - %s evaluates to %.15g\n", ++check_count__, #actual, e); \
96 } while (0)
98 #define CHECK_NOT_NULL(expr) do { \
99 void *ptr_; \
100 ptr_ = (expr); \
101 OK1(ptr_ != NULL, #expr); \
102 } while (0)
104 #define CHECK_ZERO(expr) do { \
105 long status_; \
106 status_ = (long) (expr); \
107 OK1(status_ == 0L, #expr); \
108 } while (0)