first commit, new repo branches from datalink_repo
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/*
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* Copyright (c) 2012 David Siñuela Pastor, [email protected]
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef UNIT_TEST_FRAMEWORK_H
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#define UNIT_TEST_FRAMEWORK_H
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///////////////////////////////////////////////////////////////////////////////
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// Set macro and log tools
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// #define XILINX_PLATFORM
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// #include "lw_printf.h"
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#include "stdio.h"
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#define test_printf printf
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//////////////////////////////////////////////////////////////////////////////
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#include <stdbool.h>
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#define ASSERT_EQUAL(first, second) \
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assert_true((first == second), __LINE__, \
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"ASSERT_EQUAL(" #first ", " #second ")");
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#define ASSERT_NOT_EQUAL(first, second) \
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assert_false((first == second), __LINE__, \
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"ASSERT_NOT_EQUAL(" #first ", " #second ")");
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#define ASSERT_TRUE(value) \
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assert_true((value), __LINE__, "ASSERT_TRUE(" #value ")");
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#define ASSERT_FALSE(value) \
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assert_false((value), __LINE__, "ASSERT_FALSE(" #value ")");
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#define ASSERT_ALMOST_EQUAL(first, second, precision) \
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assert_almost_equal((first), (second), (precision), __LINE__, \
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"ASSERT_ALMOST_EQUAL(" #first ", " #second ", " #precision ")");
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#if defined(_WIN32)
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#include <Windows.h>
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#if defined(_MSC_VER) && _MSC_VER < 1900
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#define snprintf _snprintf
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#define __func__ __FUNCTION__
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#endif
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#elif defined(__unix__) || defined(__unix) || defined(unix) || (defined(__APPLE__) && defined(__MACH__))
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/* Change POSIX C SOURCE version for pure c99 compilers */
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#if !defined(_POSIX_C_SOURCE) || _POSIX_C_SOURCE < 200112L
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#undef _POSIX_C_SOURCE
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#define _POSIX_C_SOURCE 200112L
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#endif
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#include <unistd.h> /* POSIX flags */
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#include <time.h> /* clock_gettime(), time() */
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#include <sys/time.h> /* gethrtime(), gettimeofday() */
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#include <sys/resource.h>
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#include <sys/times.h>
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#include <string.h>
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#if defined(__MACH__) && defined(__APPLE__)
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#include <mach/mach.h>
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#include <mach/mach_time.h>
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#endif
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#if __GNUC__ >= 5 && !defined(__STDC_VERSION__)
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#define __func__ __extension__ __FUNCTION__
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#endif
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#else // baremetal application
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#include <stdint.h>
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// Xilinx
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#ifdef XILINX_PLATFORM
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#include "xparameters.h"
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#if !defined(PLATFORM_MP) && !defined(PLATFORM_RISCV)
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#include "xtime_l.h"
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#if defined(PLATFORM_ZYNQ)
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#define TIMER_CLK_FREQ_HZ (XPAR_CPU_CORTEXA9_0_CPU_CLK_FREQ_HZ / 2)
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#elif defined(PLATFORM_ZYNQMP) || defined(versal)
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#if defined(__aarch64__)
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#define TIMER_CLK_FREQ_HZ XPAR_PSU_CORTEXA53_0_TIMESTAMP_CLK_FREQ
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#elif defined(__arm__)
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#define TIMER_CLK_FREQ_HZ (XPAR_PSU_CORTEXR5_0_CPU_CLK_FREQ_HZ / 2)
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#else
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#Warning "Unable to define timers for microblaze platform, timer is disabled"
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#endif
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#endif
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#else
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#Warning "Unable to define timers for microblaze platform, timer is disabled"
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#endif
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#endif
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#endif
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#include <math.h>
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/* Maximum length of last message */
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#define TEST_MESSAGE_LEN 1024
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/* Accuracy with which floats are compared */
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#define TEST_EPSILON 1E-12
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/* Misc. counters */
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static int unit_run = 0;
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static int unit_assert = 0;
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static int unit_fail = 0;
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static int unit_status = 0;
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/* Timers */
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static double unit_real_timer = 0;
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static double unit_proc_timer = 0;
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/* Last message */
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static char unit_last_message[TEST_MESSAGE_LEN];
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/* Test setup and teardown function pointers */
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static void (*unit_setup)(void) = NULL;
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static void (*unit_teardown)(void) = NULL;
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/* Definitions */
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#define TEST(method_name) static void method_name(void)
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#define TEST_SUITE(suite_name) static void suite_name(void)
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#define __SAFE_BLOCK(block) \
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do \
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{ \
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block \
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} while (0)
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/* Run test suite and unset setup and teardown functions */
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#define RUN_TEST_SUITE(suite_name) __SAFE_BLOCK( \
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suite_name(); \
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unit_setup = NULL; \
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unit_teardown = NULL;)
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/* Configure setup and teardown functions */
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#define TEST_SUITE_CONFIGURE(setup_fun, teardown_fun) __SAFE_BLOCK( \
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unit_setup = setup_fun; \
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unit_teardown = teardown_fun;)
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/* Test runner */
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#define RUN_TEST(test) __SAFE_BLOCK( \
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if (unit_real_timer == 0 && unit_proc_timer == 0) { \
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unit_real_timer = timer_real(); \
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unit_proc_timer = timer_cpu(); \
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} if (unit_setup) (*unit_setup)(); \
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unit_status = 0; \
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test(); \
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unit_run++; \
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if (unit_status) { \
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unit_fail++; \
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test_printf("%s\n\t--FAIL\n", #test); \
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test_printf("%s\n", unit_last_message); \
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} else { \
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test_printf("%s\n\t--PASS\n", #test); \
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}(void)fflush(stdout); \
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if (unit_teardown)(*unit_teardown)();)
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/* Report */
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#define TEST_REPORT() __SAFE_BLOCK( \
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double unit_end_real_timer; \
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double unit_end_proc_timer; \
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test_printf("\n\n%d tests, %d assertions, %d failures\n", unit_run, unit_assert, unit_fail); \
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unit_end_real_timer = timer_real(); \
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unit_end_proc_timer = timer_cpu(); \
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test_printf("\nFinished in %.8f seconds (real) %.8f seconds (proc)\n\n", \
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unit_end_real_timer - unit_real_timer, \
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unit_end_proc_timer - unit_proc_timer);)
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#define TEST_EXIT_CODE unit_fail
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/* Assertions */
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void assert_true(bool value, int line_number, const char *assertion_text)
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{
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unit_assert++;
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if (value)
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{
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return;
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}
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unit_status = 1;
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test_printf("In %s, line %d:\n", assertion_text, line_number);
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test_printf("Expected true, but was false.\n");
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}
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void assert_false(bool value, int line_number, const char *assertion_text)
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{
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unit_assert++;
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if (!value)
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{
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return;
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}
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unit_status = 1;
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test_printf("In %s, line %d:\n", assertion_text, line_number);
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test_printf("Expected false, but was true.\n");
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}
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void assert_almost_equal(double first, double second, double precision,
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int line_number, const char *assertion_text)
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{
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unit_assert++;
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if (fabs(first - second) <= precision)
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{
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return;
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}
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unit_status = 1;
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test_printf("In %s, line %d:\n", assertion_text, line_number);
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test_printf("Values too far apart: %f and %f.\n", first, second);
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}
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/**
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* Returns the real time, in seconds, or -1.0 if an error occurred.
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*
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* Time is measured since an arbitrary and OS-dependent start time.
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* The returned real time is only useful for computing an elapsed time
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* between two calls to this function.
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*/
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static double timer_real(void)
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{
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#if defined(_WIN32)
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/* Windows 2000 and later. ---------------------------------- */
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LARGE_INTEGER Time;
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LARGE_INTEGER Frequency;
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QueryPerformanceFrequency(&Frequency);
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QueryPerformanceCounter(&Time);
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Time.QuadPart *= 1e6;
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Time.QuadPart /= Frequency.QuadPart;
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return (double)Time.QuadPart / 1e6;
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#elif (defined(__hpux) || defined(hpux)) || ((defined(__sun__) || defined(__sun) || defined(sun)) && (defined(__SVR4) || defined(__svr4__)))
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/* HP-UX, Solaris. ------------------------------------------ */
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return (double)gethrtime() / 1e6;
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#elif defined(__MACH__) && defined(__APPLE__)
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/* OSX. ----------------------------------------------------- */
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static double timeConvert = 0.0;
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if (timeConvert == 0.0)
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{
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mach_timebase_info_data_t timeBase;
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(void)mach_timebase_info(&timeBase);
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timeConvert = (double)timeBase.numer /
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(double)timeBase.denom / 1e6;
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}
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return (double)mach_absolute_time() * timeConvert;
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#elif defined(_POSIX_VERSION)
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/* POSIX. --------------------------------------------------- */
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struct timeval tm;
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/* AIX, BSD, Cygwin, HP-UX, Linux, OSX, POSIX, Solaris. ----- */
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gettimeofday(&tm, NULL);
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return (double)tm.tv_sec + (double)tm.tv_usec / 1e6;
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#else // bare metal platform
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#if defined(XILINX_PLATFORM) && defined(TIMER_CLK_FREQ_HZ)
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// Xilinx platform
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int64_t clocks;
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XTime_GetTime(&clocks);
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return ((double)clocks / (double)TIMER_CLK_FREQ_HZ);
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#endif
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#endif
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}
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/**
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* Returns the amount of CPU time used by the current process,
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* in seconds, or -1.0 if an error occurred.
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*/
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static double timer_cpu(void)
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{
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#if defined(_WIN32)
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/* Windows -------------------------------------------------- */
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FILETIME createTime;
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FILETIME exitTime;
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FILETIME kernelTime;
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FILETIME userTime;
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/* This approach has a resolution of 1/64 second. Unfortunately, Windows' API does not offer better */
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if (GetProcessTimes(GetCurrentProcess(),
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&createTime, &exitTime, &kernelTime, &userTime) != 0)
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{
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ULARGE_INTEGER userSystemTime;
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memcpy(&userSystemTime, &userTime, sizeof(ULARGE_INTEGER));
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return (double)userSystemTime.QuadPart / 1e6;
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}
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#elif defined(__unix__) || defined(__unix) || defined(unix) || (defined(__APPLE__) && defined(__MACH__))
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/* AIX, BSD, Cygwin, HP-UX, Linux, OSX, and Solaris --------- */
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#if defined(CLOCKS_PER_SEC)
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clock_t cl = clock();
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if (cl != (clock_t)-1)
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return (double)cl / (double)CLOCKS_PER_SEC;
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#endif
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#else // bare metal platform
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return timer_real();
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#endif
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return -1.0; /* Failed. */
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}
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#ifdef __cplusplus
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}
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#endif
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#endif /* UNIT_TEST_FRAMEWORK_H */
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