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/*
* Copyright © 2012 Intel Corporation
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* Author: Benjamin Segovia <benjamin.segovia@intel.com>
*/
/**
* \file utest.hpp
* \author Benjamin Segovia <benjamin.segovia@intel.com>
*
* Provides all unit test capabilites. It is rather rudimentary but it should
* do the job
*/
#ifndef __UTEST_UTEST_HPP__
#define __UTEST_UTEST_HPP__
#include "utest_exception.hpp"
#include <vector>
#include <iostream>
#include <iomanip>
/*! struct for statistics */
struct RStatistics
{
size_t passCount;
size_t failCount;
size_t finishrun;
size_t actualrun;
};
/*! Quick and dirty unit test system with registration */
struct UTest
{
/*! A unit test function to run */
typedef void (*Function) (void);
/*! Empty test */
UTest(void);
/*! Build a new unit test and append it to the unit test list */
UTest(Function fn, const char *name, bool isBenchMark = false, bool haveIssue = false, bool needDestroyProgram = true);
/*! Function to execute */
Function fn;
/*! Name of the test */
const char *name;
/*! numbers of the jobs */
const char *number;
/*! whether it is a bench mark. */
bool isBenchMark;
/*! Indicate whether current test cases has issue to be fixes */
bool haveIssue;
/*! Indicate whether destroy kernels/program. */
bool needDestroyProgram;
/*! The tests that are registered */
static std::vector<UTest> *utestList;
/*! Run the test with the given name */
static void run(const char *name);
/*! Run the test with the given name */
static void runMultiThread(const char *number);
/*! Run all the tests without known issue*/
static void runAllNoIssue(void);
/*! Run all the benchmark. */
static void runAllBenchMark(void);
/*! Run all the tests */
static void runAll(void);
/*! List all test cases */
static void listAllCases(void);
/*! List test cases that can run*/
static void listCasesCanRun(void);
/*! List test cases with issue*/
static void listCasesWithIssue(void);
/*! Statistics struct */
static RStatistics retStatistics;
/*! Do run a test case actually */
static void do_run(struct UTest utest);
};
/*! Register a new unit test */
#define UTEST_REGISTER(FN) static const UTest __##FN##__(FN, #FN);
#define MAKE_UTEST_FROM_FUNCTION_KEEP_PROGRAM(FN, KEEP_PROGRAM) \
static void __ANON__##FN##__(void) { UTEST_EXPECT_SUCCESS(FN()); } \
static const UTest __##FN##__(__ANON__##FN##__, #FN, false, false, !(KEEP_PROGRAM));
/*! Turn a function into a unit test */
#define MAKE_UTEST_FROM_FUNCTION(FN) \
static void __ANON__##FN##__(void) { UTEST_EXPECT_SUCCESS(FN()); } \
static const UTest __##FN##__(__ANON__##FN##__, #FN);
/*! Register a test case which has issue to be fixed */
#define MAKE_UTEST_FROM_FUNCTION_WITH_ISSUE(FN) \
static void __ANON__##FN##__(void) { UTEST_EXPECT_SUCCESS(FN()); } \
static const UTest __##FN##__(__ANON__##FN##__, #FN, false ,true);
/*! Turn a function into a unit performance test */
#define MAKE_BENCHMARK_FROM_FUNCTION_KEEP_PROGRAM(FN, KEEP_PROGRAM, ...) \
static void __ANON__##FN##__(void) { BENCHMARK(FN(), __VA_ARGS__); } \
static const UTest __##FN##__(__ANON__##FN##__, #FN, true, false, !(KEEP_PROGRAM));
#define MAKE_BENCHMARK_FROM_FUNCTION(FN, ...) \
static void __ANON__##FN##__(void) { BENCHMARK(FN(), __VA_ARGS__); } \
static const UTest __##FN##__(__ANON__##FN##__, #FN, true);
/*! No assert is expected */
#define UTEST_EXPECT_SUCCESS(EXPR) \
do { \
try { \
EXPR; \
std::cout << " [SUCCESS]" << std::endl; \
UTest::retStatistics.passCount += 1; \
} \
catch (Exception e) { \
std::cout << " [FAILED]" << std::endl; \
std::cout << " " << e.what() << std::endl; \
UTest::retStatistics.failCount++; \
} \
} while (0)
#define UTEST_EXPECT_FAILED(EXPR) \
do { \
try { \
EXPR; \
std::cout << " [FAILED]" << std::endl; \
retStatistics.failCount++; \
} \
catch (gbe::Exception e) { \
std::cout << " [SUCCESS]" << std::endl; \
retStatistics.passCount++; \
} \
} while (0)
#define BENCHMARK(EXPR, ...) \
do { \
double ret = 0;\
try { \
ret = EXPR; \
std::cout << " [Result: " << std::fixed<< std::setprecision(3) << ret << " " << __VA_ARGS__ << "] [SUCCESS]" << std::endl; \
UTest::retStatistics.passCount += 1; \
} \
catch (Exception e) { \
std::cout << " " << #EXPR << " [FAILED]" << std::endl; \
std::cout << " " << e.what() << std::endl; \
UTest::retStatistics.failCount++; \
} \
} while (0)
#define BANDWIDTH(BYTES, MSEC) \
((double)(BYTES)) / ((MSEC) * 1e6);
#endif /* __UTEST_UTEST_HPP__ */
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