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