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datalink_nc_mode/unit_test_framework.h
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/*
* Copyright (c) 2012 David Siñuela Pastor, [email protected]
*
* 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 UNIT_TEST_FRAMEWORK_H
#define UNIT_TEST_FRAMEWORK_H
///////////////////////////////////////////////////////////////////////////////
// Set macro and log tools
// #define XILINX_PLATFORM
// #include "lw_printf.h"
#include "stdio.h"
#define test_printf printf
//////////////////////////////////////////////////////////////////////////////
#ifdef __cplusplus
extern "C"
{
#endif
#include <stdbool.h>
#define ASSERT_EQUAL(first, second) \
assert_true((first == second), __LINE__, \
"ASSERT_EQUAL(" #first ", " #second ")");
#define ASSERT_NOT_EQUAL(first, second) \
assert_false((first == second), __LINE__, \
"ASSERT_NOT_EQUAL(" #first ", " #second ")");
#define ASSERT_TRUE(value) \
assert_true((value), __LINE__, "ASSERT_TRUE(" #value ")");
#define ASSERT_FALSE(value) \
assert_false((value), __LINE__, "ASSERT_FALSE(" #value ")");
#define ASSERT_ALMOST_EQUAL(first, second, precision) \
assert_almost_equal((first), (second), (precision), __LINE__, \
"ASSERT_ALMOST_EQUAL(" #first ", " #second ", " #precision ")");
#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 <unistd.h> /* POSIX flags */
#include <time.h> /* clock_gettime(), time() */
#include <sys/time.h> /* gethrtime(), gettimeofday() */
#include <sys/resource.h>
#include <sys/times.h>
#include <string.h>
#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 // baremetal application
#include <stdint.h>
// Xilinx
#ifdef XILINX_PLATFORM
#include "xparameters.h"
#if !defined(PLATFORM_MP) && !defined(PLATFORM_RISCV)
#include "xtime_l.h"
#if defined(PLATFORM_ZYNQ)
#define TIMER_CLK_FREQ_HZ (XPAR_CPU_CORTEXA9_0_CPU_CLK_FREQ_HZ / 2)
#elif defined(PLATFORM_ZYNQMP) || defined(versal)
#if defined(__aarch64__)
#define TIMER_CLK_FREQ_HZ XPAR_PSU_CORTEXA53_0_TIMESTAMP_CLK_FREQ
#elif defined(__arm__)
#define TIMER_CLK_FREQ_HZ (XPAR_PSU_CORTEXR5_0_CPU_CLK_FREQ_HZ / 2)
#else
#Warning "Unable to define timers for microblaze platform, timer is disabled"
#endif
#endif
#else
#Warning "Unable to define timers for microblaze platform, timer is disabled"
#endif
#endif
#endif
#include <math.h>
/* Maximum length of last message */
#define TEST_MESSAGE_LEN 1024
/* Accuracy with which floats are compared */
#define TEST_EPSILON 1E-12
/* Misc. counters */
static int unit_run = 0;
static int unit_assert = 0;
static int unit_fail = 0;
static int unit_status = 0;
/* Timers */
static double unit_real_timer = 0;
static double unit_proc_timer = 0;
/* Last message */
static char unit_last_message[TEST_MESSAGE_LEN];
/* Test setup and teardown function pointers */
static void (*unit_setup)(void) = NULL;
static void (*unit_teardown)(void) = NULL;
/* Definitions */
#define TEST(method_name) static void method_name(void)
#define TEST_SUITE(suite_name) static void suite_name(void)
#define __SAFE_BLOCK(block) \
do \
{ \
block \
} while (0)
/* Run test suite and unset setup and teardown functions */
#define RUN_TEST_SUITE(suite_name) __SAFE_BLOCK( \
suite_name(); \
unit_setup = NULL; \
unit_teardown = NULL;)
/* Configure setup and teardown functions */
#define TEST_SUITE_CONFIGURE(setup_fun, teardown_fun) __SAFE_BLOCK( \
unit_setup = setup_fun; \
unit_teardown = teardown_fun;)
/* Test runner */
#define RUN_TEST(test) __SAFE_BLOCK( \
if (unit_real_timer == 0 && unit_proc_timer == 0) { \
unit_real_timer = timer_real(); \
unit_proc_timer = timer_cpu(); \
} if (unit_setup) (*unit_setup)(); \
unit_status = 0; \
test(); \
unit_run++; \
if (unit_status) { \
unit_fail++; \
test_printf("%s\n\t--FAIL\n", #test); \
test_printf("%s\n", unit_last_message); \
} else { \
test_printf("%s\n\t--PASS\n", #test); \
}(void)fflush(stdout); \
if (unit_teardown)(*unit_teardown)();)
/* Report */
#define TEST_REPORT() __SAFE_BLOCK( \
double unit_end_real_timer; \
double unit_end_proc_timer; \
test_printf("\n\n%d tests, %d assertions, %d failures\n", unit_run, unit_assert, unit_fail); \
unit_end_real_timer = timer_real(); \
unit_end_proc_timer = timer_cpu(); \
test_printf("\nFinished in %.8f seconds (real) %.8f seconds (proc)\n\n", \
unit_end_real_timer - unit_real_timer, \
unit_end_proc_timer - unit_proc_timer);)
#define TEST_EXIT_CODE unit_fail
/* Assertions */
void assert_true(bool value, int line_number, const char *assertion_text)
{
unit_assert++;
if (value)
{
return;
}
unit_status = 1;
test_printf("In %s, line %d:\n", assertion_text, line_number);
test_printf("Expected true, but was false.\n");
}
void assert_false(bool value, int line_number, const char *assertion_text)
{
unit_assert++;
if (!value)
{
return;
}
unit_status = 1;
test_printf("In %s, line %d:\n", assertion_text, line_number);
test_printf("Expected false, but was true.\n");
}
void assert_almost_equal(double first, double second, double precision,
int line_number, const char *assertion_text)
{
unit_assert++;
if (fabs(first - second) <= precision)
{
return;
}
unit_status = 1;
test_printf("In %s, line %d:\n", assertion_text, line_number);
test_printf("Values too far apart: %f and %f.\n", first, second);
}
/**
* 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.
*/
static double timer_real(void)
{
#if defined(_WIN32)
/* Windows 2000 and later. ---------------------------------- */
LARGE_INTEGER Time;
LARGE_INTEGER Frequency;
QueryPerformanceFrequency(&Frequency);
QueryPerformanceCounter(&Time);
Time.QuadPart *= 1e6;
Time.QuadPart /= Frequency.QuadPart;
return (double)Time.QuadPart / 1e6;
#elif (defined(__hpux) || defined(hpux)) || ((defined(__sun__) || defined(__sun) || defined(sun)) && (defined(__SVR4) || defined(__svr4__)))
/* HP-UX, Solaris. ------------------------------------------ */
return (double)gethrtime() / 1e6;
#elif defined(__MACH__) && defined(__APPLE__)
/* OSX. ----------------------------------------------------- */
static double timeConvert = 0.0;
if (timeConvert == 0.0)
{
mach_timebase_info_data_t timeBase;
(void)mach_timebase_info(&timeBase);
timeConvert = (double)timeBase.numer /
(double)timeBase.denom / 1e6;
}
return (double)mach_absolute_time() * timeConvert;
#elif defined(_POSIX_VERSION)
/* POSIX. --------------------------------------------------- */
struct timeval tm;
/* AIX, BSD, Cygwin, HP-UX, Linux, OSX, POSIX, Solaris. ----- */
gettimeofday(&tm, NULL);
return (double)tm.tv_sec + (double)tm.tv_usec / 1e6;
#else // bare metal platform
#if defined(XILINX_PLATFORM) && defined(TIMER_CLK_FREQ_HZ)
// Xilinx platform
int64_t clocks;
XTime_GetTime(&clocks);
return ((double)clocks / (double)TIMER_CLK_FREQ_HZ);
#endif
#endif
}
/**
* Returns the amount of CPU time used by the current process,
* in seconds, or -1.0 if an error occurred.
*/
static double timer_cpu(void)
{
#if defined(_WIN32)
/* Windows -------------------------------------------------- */
FILETIME createTime;
FILETIME exitTime;
FILETIME kernelTime;
FILETIME userTime;
/* This approach has a resolution of 1/64 second. Unfortunately, Windows' API does not offer better */
if (GetProcessTimes(GetCurrentProcess(),
&createTime, &exitTime, &kernelTime, &userTime) != 0)
{
ULARGE_INTEGER userSystemTime;
memcpy(&userSystemTime, &userTime, sizeof(ULARGE_INTEGER));
return (double)userSystemTime.QuadPart / 1e6;
}
#elif defined(__unix__) || defined(__unix) || defined(unix) || (defined(__APPLE__) && defined(__MACH__))
/* AIX, BSD, Cygwin, HP-UX, Linux, OSX, and Solaris --------- */
#if defined(CLOCKS_PER_SEC)
clock_t cl = clock();
if (cl != (clock_t)-1)
return (double)cl / (double)CLOCKS_PER_SEC;
#endif
#else // bare metal platform
return timer_real();
#endif
return -1.0; /* Failed. */
}
#ifdef __cplusplus
}
#endif
#endif /* UNIT_TEST_FRAMEWORK_H */
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