/**
* collectd - src/tests/macros.h
- * Copyright (C) 2013 Florian octo Forster
+ * Copyright (C) 2013-2015 Florian octo Forster
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* Florian octo Forster <octo at collectd.org>
*/
+#ifndef TESTING_H
+#define TESTING_H 1
+
+#include <inttypes.h>
+
static int fail_count__ = 0;
static int check_count__ = 0;
-#define DEF_TEST(func) static int test_##func ()
+#ifndef DBL_PRECISION
+#define DBL_PRECISION 1e-12
+#endif
+
+#define DEF_TEST(func) static int test_##func(void)
-#define RUN_TEST(func) do { \
- int status; \
- printf ("Testing %s ...\n", #func); \
- status = test_ ## func (); \
- printf ("%s.\n", (status == 0) ? "Success" : "FAILURE"); \
- if (status != 0) { fail_count__++; } \
-} while (0)
+#define RUN_TEST(func) \
+ do { \
+ int status; \
+ printf("Testing %s ...\n", #func); \
+ status = test_##func(); \
+ printf("%s.\n", (status == 0) ? "Success" : "FAILURE"); \
+ if (status != 0) { \
+ fail_count__++; \
+ } \
+ } while (0)
-#define END_TEST exit ((fail_count__ == 0) ? 0 : 1);
+#define END_TEST exit((fail_count__ == 0) ? 0 : 1);
-#define OK1(cond, text) do { \
- _Bool result = (cond); \
- printf ("%s %i - %s\n", result ? "ok" : "not ok", ++check_count__, text); \
-} while (0)
+#define LOG(result, text) \
+ printf("%s %i - %s\n", result ? "ok" : "not ok", ++check_count__, text)
+
+#define OK1(cond, text) \
+ do { \
+ _Bool result = (cond); \
+ LOG(result, text); \
+ if (!result) { \
+ return -1; \
+ } \
+ } while (0)
#define OK(cond) OK1(cond, #cond)
-#define STREQ(expect, actual) do { \
- if (strcmp (expect, actual) != 0) { \
- printf ("not ok %i - %s incorrect: expected \"%s\", got \"%s\"\n", \
- ++check_count__, #actual, expect, actual); \
- return (-1); \
- } \
- printf ("ok %i - %s evaluates to \"%s\"\n", ++check_count__, #actual, expect); \
-} while (0)
-
-#define CHECK_NOT_NULL(expr) do { \
- void *ptr_; \
- ptr_ = (expr); \
- OK1(ptr_ != NULL, #expr); \
-} while (0)
-
-#define CHECK_ZERO(expr) do { \
- long status_; \
- status_ = (long) (expr); \
- OK1(status_ == 0L, #expr); \
-} while (0)
+#define EXPECT_EQ_STR(expect, actual) \
+ do { \
+ /* Evaluate 'actual' only once. */ \
+ const char *got__ = actual; \
+ if (strcmp(expect, got__) != 0) { \
+ printf("not ok %i - %s = \"%s\", want \"%s\"\n", ++check_count__, \
+ #actual, got__, expect); \
+ return -1; \
+ } \
+ printf("ok %i - %s = \"%s\"\n", ++check_count__, #actual, got__); \
+ } while (0)
+
+#define EXPECT_EQ_INT(expect, actual) \
+ do { \
+ int want__ = (int)expect; \
+ int got__ = (int)actual; \
+ if (got__ != want__) { \
+ printf("not ok %i - %s = %d, want %d\n", ++check_count__, #actual, \
+ got__, want__); \
+ return -1; \
+ } \
+ printf("ok %i - %s = %d\n", ++check_count__, #actual, got__); \
+ } while (0)
+
+#define EXPECT_EQ_UINT64(expect, actual) \
+ do { \
+ uint64_t want__ = (uint64_t)expect; \
+ uint64_t got__ = (uint64_t)actual; \
+ if (got__ != want__) { \
+ printf("not ok %i - %s = %" PRIu64 ", want %" PRIu64 "\n", \
+ ++check_count__, #actual, got__, want__); \
+ return -1; \
+ } \
+ printf("ok %i - %s = %" PRIu64 "\n", ++check_count__, #actual, got__); \
+ } while (0)
+
+#define EXPECT_EQ_DOUBLE(expect, actual) \
+ do { \
+ double want__ = (double)expect; \
+ double got__ = (double)actual; \
+ if ((isnan(want__) && !isnan(got__)) || \
+ (!isnan(want__) && isnan(got__))) { \
+ printf("not ok %i - %s = %.15g, want %.15g\n", ++check_count__, #actual, \
+ got__, want__); \
+ return -1; \
+ } else if (!isnan(want__) && (((want__ - got__) < -DBL_PRECISION) || \
+ ((want__ - got__) > DBL_PRECISION))) { \
+ printf("not ok %i - %s = %.15g, want %.15g\n", ++check_count__, #actual, \
+ got__, want__); \
+ return -1; \
+ } \
+ printf("ok %i - %s = %.15g\n", ++check_count__, #actual, got__); \
+ } while (0)
+
+#define CHECK_NOT_NULL(expr) \
+ do { \
+ void *ptr_; \
+ ptr_ = (expr); \
+ OK1(ptr_ != NULL, #expr); \
+ } while (0)
+
+#define CHECK_ZERO(expr) \
+ do { \
+ long status_; \
+ status_ = (long)(expr); \
+ OK1(status_ == 0L, #expr); \
+ } while (0)
+
+#endif /* TESTING_H */
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