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 */ 26 27 #ifndef TESTING_H 28 #define TESTING_H 1 29 30 #include <inttypes.h> 31 32 static int fail_count__; 33 static int check_count__; 34 35 #ifndef DBL_PRECISION 36 #define DBL_PRECISION 1e-12 37 #endif 38 39 #define DEF_TEST(func) static int test_##func(void) 40 41 #define RUN_TEST(func) \ 42 do { \ 43 int status; \ 44 printf("Testing %s ...\n", #func); \ 45 status = test_##func(); \ 46 printf("%s.\n", (status == 0) ? "Success" : "FAILURE"); \ 47 if (status != 0) { \ 48 fail_count__++; \ 49 } \ 50 } while (0) 51 52 #define END_TEST exit((fail_count__ == 0) ? 0 : 1); 53 54 #define LOG(result, text) \ 55 printf("%s %i - %s\n", result ? "ok" : "not ok", ++check_count__, text) 56 57 #define OK1(cond, text) \ 58 do { \ 59 bool result = (cond); \ 60 LOG(result, text); \ 61 if (!result) { \ 62 return -1; \ 63 } \ 64 } while (0) 65 #define OK(cond) OK1(cond, #cond) 66 67 #define EXPECT_EQ_STR(expect, actual) \ 68 do { \ 69 /* Evaluate 'actual' only once. */ \ 70 const char *got__ = actual; \ 71 if (strcmp(expect, got__) != 0) { \ 72 printf("not ok %i - %s = \"%s\", want \"%s\"\n", ++check_count__, \ 73 #actual, got__, expect); \ 74 return -1; \ 75 } \ 76 printf("ok %i - %s = \"%s\"\n", ++check_count__, #actual, got__); \ 77 } while (0) 78 79 #define EXPECT_EQ_INT(expect, actual) \ 80 do { \ 81 int want__ = (int)expect; \ 82 int got__ = (int)actual; \ 83 if (got__ != want__) { \ 84 printf("not ok %i - %s = %d, want %d\n", ++check_count__, #actual, \ 85 got__, want__); \ 86 return -1; \ 87 } \ 88 printf("ok %i - %s = %d\n", ++check_count__, #actual, got__); \ 89 } while (0) 90 91 #define EXPECT_EQ_UINT64(expect, actual) \ 92 do { \ 93 uint64_t want__ = (uint64_t)expect; \ 94 uint64_t got__ = (uint64_t)actual; \ 95 if (got__ != want__) { \ 96 printf("not ok %i - %s = %" PRIu64 ", want %" PRIu64 "\n", \ 97 ++check_count__, #actual, got__, want__); \ 98 return -1; \ 99 } \ 100 printf("ok %i - %s = %" PRIu64 "\n", ++check_count__, #actual, got__); \ 101 } while (0) 102 103 #define EXPECT_EQ_PTR(expect, actual) \ 104 do { \ 105 void *want__ = expect; \ 106 void *got__ = actual; \ 107 if (got__ != want__) { \ 108 printf("not ok %i - %s = %p, want %p\n", ++check_count__, #actual, \ 109 got__, want__); \ 110 return -1; \ 111 } \ 112 printf("ok %i - %s = %p\n", ++check_count__, #actual, got__); \ 113 } while (0) 114 115 #define EXPECT_EQ_DOUBLE(expect, actual) \ 116 do { \ 117 double want__ = (double)expect; \ 118 double got__ = (double)actual; \ 119 if ((isnan(want__) && !isnan(got__)) || \ 120 (!isnan(want__) && isnan(got__))) { \ 121 printf("not ok %i - %s = %.15g, want %.15g\n", ++check_count__, #actual, \ 122 got__, want__); \ 123 return -1; \ 124 } else if (!isnan(want__) && (((want__ - got__) < -DBL_PRECISION) || \ 125 ((want__ - got__) > DBL_PRECISION))) { \ 126 printf("not ok %i - %s = %.15g, want %.15g\n", ++check_count__, #actual, \ 127 got__, want__); \ 128 return -1; \ 129 } \ 130 printf("ok %i - %s = %.15g\n", ++check_count__, #actual, got__); \ 131 } while (0) 132 133 #define CHECK_NOT_NULL(expr) \ 134 do { \ 135 void *ptr_; \ 136 ptr_ = (expr); \ 137 OK1(ptr_ != NULL, #expr); \ 138 } while (0) 139 140 #define CHECK_ZERO(expr) \ 141 do { \ 142 long status_; \ 143 status_ = (long)(expr); \ 144 OK1(status_ == 0L, #expr); \ 145 } while (0) 146 147 #endif /* TESTING_H */ 148