dynarmic/test/cybozu/test.hpp

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#pragma once
/**
@file
@brief unit test class
Copyright (C) 2008 Cybozu Labs, Inc., all rights reserved.
*/
#include <stdio.h>
#include <string.h>
#include <string>
#include <list>
#include <iostream>
#include <utility>
#if defined(_MSC_VER) && (MSC_VER <= 1500)
#include <cybozu/inttype.hpp>
#else
#include <stdint.h>
#endif
namespace cybozu { namespace test {
class AutoRun {
typedef void (*Func)();
typedef std::list<std::pair<const char*, Func> > UnitTestList;
public:
AutoRun()
: init_(0)
, term_(0)
, okCount_(0)
, ngCount_(0)
, exceptionCount_(0)
{
}
void setup(Func init, Func term)
{
init_ = init;
term_ = term;
}
void append(const char *name, Func func)
{
list_.push_back(std::make_pair(name, func));
}
void set(bool isOK)
{
if (isOK) {
okCount_++;
} else {
ngCount_++;
}
}
std::string getBaseName(const std::string& name) const
{
#ifdef _WIN32
const char sep = '\\';
#else
const char sep = '/';
#endif
size_t pos = name.find_last_of(sep);
std::string ret = name.substr(pos + 1);
pos = ret.find('.');
return ret.substr(0, pos);
}
int run(int, char *argv[])
{
std::string msg;
try {
if (init_) init_();
for (UnitTestList::const_iterator i = list_.begin(), ie = list_.end(); i != ie; ++i) {
std::cout << "ctest:module=" << i->first << std::endl;
try {
(i->second)();
} catch (std::exception& e) {
exceptionCount_++;
std::cout << "ctest: " << i->first << " is stopped by exception " << e.what() << std::endl;
} catch (...) {
exceptionCount_++;
std::cout << "ctest: " << i->first << " is stopped by unknown exception" << std::endl;
}
}
if (term_) term_();
} catch (std::exception& e) {
msg = std::string("ctest:err:") + e.what();
} catch (...) {
msg = "ctest:err: catch unknown exception";
}
fflush(stdout);
if (msg.empty()) {
std::cout << "ctest:name=" << getBaseName(*argv)
<< ", module=" << list_.size()
<< ", total=" << (okCount_ + ngCount_ + exceptionCount_)
<< ", ok=" << okCount_
<< ", ng=" << ngCount_
<< ", exception=" << exceptionCount_ << std::endl;
return 0;
} else {
std::cout << msg << std::endl;
return 1;
}
}
static inline AutoRun& getInstance()
{
static AutoRun instance;
return instance;
}
private:
Func init_;
Func term_;
int okCount_;
int ngCount_;
int exceptionCount_;
UnitTestList list_;
};
static AutoRun& autoRun = AutoRun::getInstance();
inline void test(bool ret, const std::string& msg, const std::string& param, const char *file, int line)
{
autoRun.set(ret);
if (!ret) {
printf("%s(%d):ctest:%s(%s);\n", file, line, msg.c_str(), param.c_str());
}
}
template<typename T, typename U>
bool isEqual(const T& lhs, const U& rhs)
{
return lhs == rhs;
}
inline bool isEqual(const char *lhs, const char *rhs)
{
return strcmp(lhs, rhs) == 0;
}
inline bool isEqual(char *lhs, const char *rhs)
{
return strcmp(lhs, rhs) == 0;
}
inline bool isEqual(const char *lhs, char *rhs)
{
return strcmp(lhs, rhs) == 0;
}
inline bool isEqual(char *lhs, char *rhs)
{
return strcmp(lhs, rhs) == 0;
}
// avoid to compare float directly
inline bool isEqual(float lhs, float rhs)
{
union fi {
float f;
uint32_t i;
} lfi, rfi;
lfi.f = lhs;
rfi.f = rhs;
return lfi.i == rfi.i;
}
// avoid to compare double directly
inline bool isEqual(double lhs, double rhs)
{
union di {
double d;
uint64_t i;
} ldi, rdi;
ldi.d = lhs;
rdi.d = rhs;
return ldi.i == rdi.i;
}
} } // cybozu::test
#ifndef CYBOZU_TEST_DISABLE_AUTO_RUN
int main(int argc, char *argv[])
{
return cybozu::test::autoRun.run(argc, argv);
}
#endif
/**
alert if !x
@param x [in]
*/
#define CYBOZU_TEST_ASSERT(x) cybozu::test::test(!!(x), "CYBOZU_TEST_ASSERT", #x, __FILE__, __LINE__)
/**
alert if x != y
@param x [in]
@param y [in]
*/
#define CYBOZU_TEST_EQUAL(x, y) { \
bool eq = cybozu::test::isEqual(x, y); \
cybozu::test::test(eq, "CYBOZU_TEST_EQUAL", #x ", " #y, __FILE__, __LINE__); \
if (!eq) { \
std::cout << "ctest: lhs=" << (x) << std::endl; \
std::cout << "ctest: rhs=" << (y) << std::endl; \
} \
}
/**
alert if fabs(x, y) >= eps
@param x [in]
@param y [in]
*/
#define CYBOZU_TEST_NEAR(x, y, eps) { \
bool isNear = fabs((x) - (y)) < eps; \
cybozu::test::test(isNear, "CYBOZU_TEST_NEAR", #x ", " #y, __FILE__, __LINE__); \
if (!isNear) { \
std::cout << "ctest: lhs=" << (x) << std::endl; \
std::cout << "ctest: rhs=" << (y) << std::endl; \
} \
}
#define CYBOZU_TEST_EQUAL_POINTER(x, y) { \
bool eq = x == y; \
cybozu::test::test(eq, "CYBOZU_TEST_EQUAL_POINTER", #x ", " #y, __FILE__, __LINE__); \
if (!eq) { \
std::cout << "ctest: lhs=" << static_cast<const void*>(x) << std::endl; \
std::cout << "ctest: rhs=" << static_cast<const void*>(y) << std::endl; \
} \
}
/**
always alert
@param msg [in]
*/
#define CYBOZU_TEST_FAIL(msg) cybozu::test::test(false, "CYBOZU_TEST_FAIL", msg, __FILE__, __LINE__)
/**
verify message in exception
*/
#define CYBOZU_TEST_EXCEPTION_MESSAGE(statement, Exception, msg) \
{ \
int ret = 0; \
std::string errMsg; \
try { \
statement; \
ret = 1; \
} catch (const Exception& e) { \
errMsg = e.what(); \
if (errMsg.find(msg) == std::string::npos) { \
ret = 2; \
} \
} catch (...) { \
ret = 3; \
} \
if (ret) { \
cybozu::test::test(false, "CYBOZU_TEST_EXCEPTION_MESSAGE", #statement ", " #Exception ", " #msg, __FILE__, __LINE__); \
if (ret == 1) { \
std::cout << "ctest: no exception" << std::endl; \
} else if (ret == 2) { \
std::cout << "ctest: bad exception msg:" << errMsg << std::endl; \
} else { \
std::cout << "ctest: unexpected exception" << std::endl; \
} \
} else { \
cybozu::test::autoRun.set(true); \
} \
}
#define CYBOZU_TEST_EXCEPTION(statement, Exception) \
{ \
int ret = 0; \
try { \
statement; \
ret = 1; \
} catch (const Exception&) { \
} catch (...) { \
ret = 2; \
} \
if (ret) { \
cybozu::test::test(false, "CYBOZU_TEST_EXCEPTION", #statement ", " #Exception, __FILE__, __LINE__); \
if (ret == 1) { \
std::cout << "ctest: no exception" << std::endl; \
} else { \
std::cout << "ctest: unexpected exception" << std::endl; \
} \
} else { \
cybozu::test::autoRun.set(true); \
} \
}
/**
verify statement does not throw
*/
#define CYBOZU_TEST_NO_EXCEPTION(statement) \
try { \
statement; \
cybozu::test::autoRun.set(true); \
} catch (...) { \
cybozu::test::test(false, "CYBOZU_TEST_NO_EXCEPTION", #statement, __FILE__, __LINE__); \
}
/**
append auto unit test
@param name [in] module name
*/
#define CYBOZU_TEST_AUTO(name) \
void cybozu_test_ ## name(); \
struct cybozu_test_local_ ## name { \
cybozu_test_local_ ## name() \
{ \
cybozu::test::autoRun.append(#name, cybozu_test_ ## name); \
} \
} cybozu_test_local_instance_ ## name; \
void cybozu_test_ ## name()
/**
append auto unit test with fixture
@param name [in] module name
*/
#define CYBOZU_TEST_AUTO_WITH_FIXTURE(name, Fixture) \
void cybozu_test_ ## name(); \
void cybozu_test_real_ ## name() \
{ \
Fixture f; \
cybozu_test_ ## name(); \
} \
struct cybozu_test_local_ ## name { \
cybozu_test_local_ ## name() \
{ \
cybozu::test::autoRun.append(#name, cybozu_test_real_ ## name); \
} \
} cybozu_test_local_instance_ ## name; \
void cybozu_test_ ## name()
/**
setup fixture
@param Fixture [in] class name of fixture
@note cstr of Fixture is called before test and dstr of Fixture is called after test
*/
#define CYBOZU_TEST_SETUP_FIXTURE(Fixture) \
Fixture *cybozu_test_local_fixture; \
void cybozu_test_local_init() \
{ \
cybozu_test_local_fixture = new Fixture(); \
} \
void cybozu_test_local_term() \
{ \
delete cybozu_test_local_fixture; \
} \
struct cybozu_test_local_fixture_setup_ { \
cybozu_test_local_fixture_setup_() \
{ \
cybozu::test::autoRun.setup(cybozu_test_local_init, cybozu_test_local_term); \
} \
} cybozu_test_local_fixture_setup_instance_;