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+/*
+ * Copyright (c) 2012 David Siñuela Pastor, siu.4coders@gmail.com
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#ifndef MINUNIT_MINUNIT_H
+#define MINUNIT_MINUNIT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if defined(_WIN32)
+#include <Windows.h>
+#if defined(_MSC_VER) && _MSC_VER < 1900
+#define snprintf _snprintf
+#define __func__ __FUNCTION__
+#endif
+
+#elif defined(__unix__) || defined(__unix) || defined(unix) || (defined(__APPLE__) && defined(__MACH__))
+
+/* Change POSIX C SOURCE version for pure c99 compilers */
+#if !defined(_POSIX_C_SOURCE) || _POSIX_C_SOURCE < 200112L
+#undef _POSIX_C_SOURCE
+#define _POSIX_C_SOURCE 200112L
+#endif
+
+#include <string.h>
+#include <sys/resource.h>
+#include <sys/time.h> /* gethrtime(), gettimeofday() */
+#include <sys/times.h>
+#include <time.h> /* clock_gettime(), time() */
+#include <unistd.h> /* POSIX flags */
+
+#if defined(__MACH__) && defined(__APPLE__)
+#include <mach/mach.h>
+#include <mach/mach_time.h>
+#endif
+
+#if __GNUC__ >= 5 && !defined(__STDC_VERSION__)
+#define __func__ __extension__ __FUNCTION__
+#endif
+
+#else
+#error "Unable to define timers for an unknown OS."
+#endif
+
+#include <math.h>
+#include <stdio.h>
+
+/* Maximum length of last message */
+#define MINUNIT_MESSAGE_LEN 1024
+/* Accuracy with which floats are compared */
+#define MINUNIT_EPSILON 1E-3
+
+/* Misc. counters */
+extern int minunit_run;
+extern int minunit_suites;
+extern int minunit_fail;
+extern int minunit_status;
+
+/* Timers */
+extern double minunit_real_timer;
+extern double minunit_proc_timer;
+
+/* Last message */
+extern char minunit_last_message[MINUNIT_MESSAGE_LEN];
+
+/* Test setup and teardown function pointers */
+extern void (*minunit_setup)(void);
+extern void (*minunit_teardown)(void);
+
+/* Definitions */
+#define MU_TEST(method_name) static void method_name(void)
+#define MU_TEST_SUITE(suite_name) void suite_name(void)
+
+#define MU__SAFE_BLOCK(block) \
+ do { \
+ block \
+ } while (0)
+
+/* Run test suite and unset setup and teardown functions */
+#define MU_RUN_SUITE(suiteFn, suiteName) \
+ MU__SAFE_BLOCK( \
+ if (suiteName != NULL) { \
+ printf("Running \"%s\" suite\n", (char *) suiteName); \
+ fflush(stdout); \
+ }; \
+ minunit_suites++; suiteFn(); minunit_setup = NULL; minunit_teardown = NULL; \
+ if (suiteName != NULL) { printf("\n"); })
+
+/* Configure setup and teardown functions */
+#define MU_SUITE_CONFIGURE(setup_fun, teardown_fun) \
+ MU__SAFE_BLOCK(minunit_setup = setup_fun; minunit_teardown = teardown_fun;)
+
+/* Test runner */
+#define MU_RUN_TEST(test) \
+ MU__SAFE_BLOCK( \
+ printf("."); if (minunit_real_timer == 0 && minunit_proc_timer == 0) { \
+ minunit_real_timer = mu_timer_real(); \
+ minunit_proc_timer = mu_timer_cpu(); \
+ }; \
+ minunit_status = 0; minunit_run++; if (minunit_setup) { (*minunit_setup)(); }; if (minunit_status) { \
+ minunit_fail++; \
+ printf("F"); \
+ printf("\n%s\n", minunit_last_message); \
+ } else { \
+ test(); \
+ if (minunit_status) { \
+ minunit_fail++; \
+ printf("F"); \
+ printf("\n%s\n", minunit_last_message); \
+ }; \
+ }; \
+ fflush(stdout); if (minunit_teardown)(*minunit_teardown)();)
+
+/* Report */
+#define MU_REPORT() \
+ MU__SAFE_BLOCK( \
+ double minunit_end_real_timer; double minunit_end_proc_timer; \
+ printf("\n\n%d tests from %d test suites ran, %d failures\n", minunit_run, minunit_suites, minunit_fail); \
+ minunit_end_real_timer = mu_timer_real(); minunit_end_proc_timer = mu_timer_cpu(); \
+ printf("\nFinished in %.8f seconds (real) %.8f seconds (proc)\n\n", \
+ minunit_end_real_timer - minunit_real_timer, minunit_end_proc_timer - minunit_proc_timer);)
+#define MU_EXIT_CODE minunit_fail
+
+/* Assertions */
+#define mu_check(test) \
+ MU__SAFE_BLOCK(if (!(test)) { \
+ snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: %s", __func__, __FILE__, __LINE__, \
+ #test); \
+ minunit_status = 1; \
+ return; \
+ })
+
+#define mu_fail(message) \
+ MU__SAFE_BLOCK(snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: %s", __func__, __FILE__, \
+ __LINE__, message); \
+ minunit_status = 1; return;)
+
+#define FAIL(message) \
+ MU__SAFE_BLOCK(snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: %s", __func__, __FILE__, \
+ __LINE__, message); \
+ minunit_status = 1; return;)
+
+#define ASSERT_EQ(inParam1, inParam2, message) \
+ MU__SAFE_BLOCK(if (!(inParam1 == inParam2)) { \
+ snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: %s", __func__, __FILE__, __LINE__, \
+ message); \
+ minunit_status = 1; \
+ return; \
+ })
+
+#define ASSERT_NE(inParam1, inParam2, message) \
+ MU__SAFE_BLOCK(if (!(inParam1 != inParam2)) { \
+ snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: %s", __func__, __FILE__, __LINE__, \
+ message); \
+ minunit_status = 1; \
+ return; \
+ })
+
+#define ASSERT_LE(inParam1, inParam2, message) \
+ MU__SAFE_BLOCK(if (!(inParam1 <= inParam2)) { \
+ snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: %s", __func__, __FILE__, __LINE__, \
+ message); \
+ minunit_status = 1; \
+ return; \
+ })
+
+#define ASSERT_LT(inParam1, inParam2, message) \
+ MU__SAFE_BLOCK(if (!(inParam1 < inParam2)) { \
+ snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: %s", __func__, __FILE__, __LINE__, \
+ message); \
+ minunit_status = 1; \
+ return; \
+ })
+
+#define ASSERT_GE(inParam1, inParam2, message) \
+ MU__SAFE_BLOCK(if (!(inParam1 >= inParam2)) { \
+ snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: %s", __func__, __FILE__, __LINE__, \
+ message); \
+ minunit_status = 1; \
+ return; \
+ })
+
+#define ASSERT_GT(inParam1, inParam2, message) \
+ MU__SAFE_BLOCK(if (!(inParam1 > inParam2)) { \
+ snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: %s", __func__, __FILE__, __LINE__, \
+ message); \
+ minunit_status = 1; \
+ return; \
+ })
+
+// Verifies that the difference between inParam1 and inParam2 does not exceed the absolute error
+// bound inAbsErr.
+#define ASSERT_NEAR(inParam1, inParam2, inAbsErr, message) \
+ MU__SAFE_BLOCK(if (!(inAbsErr > fabs(1.0 * inParam1 - inParam2))) { \
+ snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: %s", __func__, __FILE__, __LINE__, \
+ message); \
+ minunit_status = 1; \
+ return; \
+ })
+
+#define mu_assert(test, message) \
+ MU__SAFE_BLOCK(if (!(test)) { \
+ snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: %s", __func__, __FILE__, __LINE__, \
+ message); \
+ minunit_status = 1; \
+ return; \
+ })
+
+#define mu_assert_int_eq(expected, result) \
+ MU__SAFE_BLOCK(int minunit_tmp_e; int minunit_tmp_r; minunit_tmp_e = (expected); minunit_tmp_r = (result); \
+ if (minunit_tmp_e != minunit_tmp_r) { \
+ snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, \
+ "%s failed:\n\t%s:%d: %d expected but was %d", __func__, __FILE__, __LINE__, \
+ minunit_tmp_e, minunit_tmp_r); \
+ minunit_status = 1; \
+ return; \
+ })
+
+#define mu_assert_double_eq(expected, result) \
+ MU__SAFE_BLOCK(double minunit_tmp_e; double minunit_tmp_r; minunit_tmp_e = (expected); minunit_tmp_r = (result); \
+ if (fabs(minunit_tmp_e - minunit_tmp_r) > MINUNIT_EPSILON) { \
+ int minunit_significant_figures = 1 - log10(MINUNIT_EPSILON); \
+ snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, \
+ "%s failed:\n\t%s:%d: %.*g expected but was %.*g", __func__, __FILE__, __LINE__, \
+ minunit_significant_figures, minunit_tmp_e, minunit_significant_figures, \
+ minunit_tmp_r); \
+ minunit_status = 1; \
+ return; \
+ })
+
+#define ASSERT_STREQ(expected, result) \
+ MU__SAFE_BLOCK( \
+ const char *minunit_tmp_e = expected; const char *minunit_tmp_r = result; if (!minunit_tmp_e) { \
+ minunit_tmp_e = "<null pointer>"; \
+ } if (!minunit_tmp_r) { minunit_tmp_r = "<null pointer>"; } if (strcmp(minunit_tmp_e, minunit_tmp_r)) { \
+ snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: '%s' expected but was '%s'", \
+ __func__, __FILE__, __LINE__, minunit_tmp_e, minunit_tmp_r); \
+ minunit_status = 1; \
+ return; \
+ })
+
+#define mu_assert_string_eq(expected, result) \
+ MU__SAFE_BLOCK( \
+ const char *minunit_tmp_e = expected; const char *minunit_tmp_r = result; if (!minunit_tmp_e) { \
+ minunit_tmp_e = "<null pointer>"; \
+ } if (!minunit_tmp_r) { minunit_tmp_r = "<null pointer>"; } if (strcmp(minunit_tmp_e, minunit_tmp_r)) { \
+ snprintf(minunit_last_message, MINUNIT_MESSAGE_LEN, "%s failed:\n\t%s:%d: '%s' expected but was '%s'", \
+ __func__, __FILE__, __LINE__, minunit_tmp_e, minunit_tmp_r); \
+ minunit_status = 1; \
+ return; \
+ })
+
+/*
+ * The following two functions were written by David Robert Nadeau
+ * from http://NadeauSoftware.com/ and distributed under the
+ * Creative Commons Attribution 3.0 Unported License
+ */
+
+/**
+ * Returns the real time, in seconds, or -1.0 if an error occurred.
+ *
+ * Time is measured since an arbitrary and OS-dependent start time.
+ * The returned real time is only useful for computing an elapsed time
+ * between two calls to this function.
+ */
+double mu_timer_real(void);
+
+/**
+ * Returns the amount of CPU time used by the current process,
+ * in seconds, or -1.0 if an error occurred.
+ */
+double mu_timer_cpu(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* MINUNIT_MINUNIT_H */
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