-#ifndef TUT_H_GUARD
-#define TUT_H_GUARD
-#include <tut/tut_config.hpp>
-
-#include <iostream>
-#include <map>
-#include <vector>
-#include <set>
-#include <string>
-#include <sstream>
-#include <iterator>
-#include <algorithm>
-
-#include "tut_exception.hpp"
-#include "tut_result.hpp"
-#include "tut_posix.hpp"
-#include "tut_assert.hpp"
-#include "tut_runner.hpp"
-
-#if defined(TUT_USE_SEH)
-#include <windows.h>
-#include <winbase.h>
-#endif
-
-/**
- * Template Unit Tests Framework for C++.
- * http://tut.dozen.ru
- *
- * @author Vladimir Dyuzhev, Vladimir.Dyuzhev@gmail.com
- */
-namespace tut
-{
-
-template <class, int>
-class test_group;
-
-/**
- * Test object. Contains data test run upon and default test method
- * implementation. Inherited from Data to allow tests to
- * access test data as members.
- */
-template <class Data>
-class test_object : public Data, public test_object_posix
-{
- template<class D, int M>
- friend class test_group;
-
- void set_test_group(const char *group)
- {
- current_test_group_ = group;
- }
-
- void set_test_id(int current_test_id)
- {
- current_test_id_ = current_test_id;
- }
-
-public:
-
- /**
- * Default constructor
- */
- test_object()
- : called_method_was_a_dummy_test_(false),
- current_test_id_(0),
- current_test_name_(),
- current_test_group_()
- {
- }
-
- void set_test_name(const std::string& current_test_name)
- {
- current_test_name_ = current_test_name;
- }
-
- const std::string& get_test_name() const
- {
- return current_test_name_;
- }
-
- const std::string& get_test_group() const
- {
- return current_test_group_;
- }
-
- int get_test_id() const
- {
- return current_test_id_;
- }
-
- /**
- * Default do-nothing test.
- */
- template <int n>
- void test()
- {
- called_method_was_a_dummy_test_ = true;
- }
-
- /**
- * The flag is set to true by default (dummy) test.
- * Used to detect usused test numbers and avoid unnecessary
- * test object creation which may be time-consuming depending
- * on operations described in Data::Data() and Data::~Data().
- */
- bool called_method_was_a_dummy_test_;
-
- virtual ~test_object()
- {
- }
-
-private:
- int current_test_id_;
- std::string current_test_name_;
- std::string current_test_group_;
-};
-
-
-/**
- * Walks through test tree and stores address of each
- * test method in group. Instantiation stops at 0.
- */
-template <class Test, class Group, int n>
-struct tests_registerer
-{
- static void reg(Group& group)
- {
- group.reg(n, &Test::template test<n>);
- tests_registerer<Test, Group, n - 1>::reg(group);
- }
-};
-
-template <class Test, class Group>
-struct tests_registerer<Test, Group, 0>
-{
- static void reg(Group&)
- {
- }
-};
-
-/**
- * Test group; used to recreate test object instance for
- * each new test since we have to have reinitialized
- * Data base class.
- */
-template <class Data, int MaxTestsInGroup = 50>
-class test_group : public group_base, public test_group_posix
-{
- test_group(const test_group&);
- void operator=(const test_group&);
-
- const char* name_;
-
- typedef void (test_object<Data>::*testmethod)();
- typedef std::map<int, testmethod> tests;
- typedef typename tests::iterator tests_iterator;
- typedef typename tests::const_iterator tests_const_iterator;
- typedef typename tests::const_reverse_iterator
- tests_const_reverse_iterator;
- typedef typename tests::size_type size_type;
-
- tests tests_;
- tests_iterator current_test_;
-
- enum seh_result
- {
- SEH_OK,
-#if defined(TUT_USE_SEH)
- SEH_CTOR,
- SEH_TEST,
-#endif
- SEH_DUMMY
- };
-
- /**
- * Exception-in-destructor-safe smart-pointer class.
- */
- template <class T>
- class safe_holder
- {
- T* p_;
- bool permit_throw_in_dtor;
-
- safe_holder(const safe_holder&);
- safe_holder& operator=(const safe_holder&);
-
- public:
- safe_holder()
- : p_(0),
- permit_throw_in_dtor(false)
- {
- }
-
- ~safe_holder()
- {
- release();
- }
-
- T* operator->() const
- {
- return p_;
- }
-
- T* get() const
- {
- return p_;
- }
-
- /**
- * Tell ptr it can throw from destructor. Right way is to
- * use std::uncaught_exception(), but some compilers lack
- * correct implementation of the function.
- */
- void permit_throw()
- {
- permit_throw_in_dtor = true;
- }
-
- /**
- * Specially treats exceptions in test object destructor;
- * if test itself failed, exceptions in destructor
- * are ignored; if test was successful and destructor failed,
- * warning exception throwed.
- */
- void release()
- {
- try
- {
-#if defined(TUT_USE_SEH)
- if (delete_obj() == false)
- {
- throw warning("destructor of test object raised"
- " an SEH exception");
- }
-#else
- bool d = delete_obj();
- assert(d && "delete failed with SEH disabled: runtime bug?");
-#endif
- }
- catch (const std::exception& ex)
- {
- if (permit_throw_in_dtor)
- {
- std::string msg = "destructor of test object raised"
- " exception: ";
- msg += ex.what();
- throw warning(msg);
- }
- }
- catch( ... )
- {
- if (permit_throw_in_dtor)
- {
- throw warning("destructor of test object raised an"
- " exception");
- }
- }
- }
-
- /**
- * Re-init holder to get brand new object.
- */
- void reset()
- {
- release();
- permit_throw_in_dtor = false;
- p_ = new T();
- }
-
- bool delete_obj()
- {
-#if defined(TUT_USE_SEH)
- __try
- {
-#endif
- T* p = p_;
- p_ = 0;
- delete p;
-#if defined(TUT_USE_SEH)
- }
- __except(handle_seh_(::GetExceptionCode()))
- {
- if (permit_throw_in_dtor)
- {
- return false;
- }
- }
-#endif
- return true;
- }
- };
-
-public:
-
- typedef test_object<Data> object;
-
- /**
- * Creates and registers test group with specified name.
- */
- test_group(const char* name)
- : name_(name),
- tests_(),
- current_test_()
- {
- // register itself
- runner.get().register_group(name_,this);
-
- // register all tests
- tests_registerer<object, test_group, MaxTestsInGroup>::reg(*this);
- }
-
- /**
- * This constructor is used in self-test run only.
- */
- test_group(const char* name, test_runner& another_runner)
- : name_(name),
- tests_(),
- current_test_()
- {
- // register itself
- another_runner.register_group(name_, this);
-
- // register all tests
- tests_registerer<test_object<Data>, test_group,
- MaxTestsInGroup>::reg(*this);
- };
-
- /**
- * Registers test method under given number.
- */
- void reg(int n, testmethod tm)
- {
- tests_[n] = tm;
- }
-
- /**
- * Reset test position before first test.
- */
- void rewind()
- {
- current_test_ = tests_.begin();
- }
-
- /**
- * Runs next test.
- */
- bool run_next(test_result &tr)
- {
- if (current_test_ == tests_.end())
- {
- return false;
- }
-
- // find next user-specialized test
- safe_holder<object> obj;
- while (current_test_ != tests_.end())
- {
- tests_iterator current_test = current_test_++;
-
- if(run_test_(current_test, obj, tr) && tr.result != test_result::dummy)
- {
- return true;
- }
- }
-
- return false;
- }
-
- /**
- * Runs one test by position.
- */
- bool run_test(int n, test_result &tr)
- {
- if (tests_.rbegin() == tests_.rend() ||
- tests_.rbegin()->first < n)
- {
- return false;
- }
-
- // withing scope; check if given test exists
- tests_iterator ti = tests_.find(n);
- if (ti == tests_.end())
- {
- return false;
- }
-
- safe_holder<object> obj;
- return run_test_(ti, obj, tr);
- }
-
- /**
- * VC allows only one exception handling type per function,
- * so I have to split the method.
- */
- bool run_test_(const tests_iterator& ti, safe_holder<object>& obj, test_result &tr)
- {
- std::string current_test_name;
-
- tr = test_result(name_, ti->first, current_test_name, test_result::ok);
-
- try
- {
- switch (run_test_seh_(ti->second, obj, current_test_name, ti->first))
- {
-#if defined(TUT_USE_SEH)
- case SEH_CTOR:
- throw bad_ctor("seh");
- break;
-
- case SEH_TEST:
- throw seh("seh");
- break;
-#endif
- case SEH_DUMMY:
- tr.result = test_result::dummy;
- break;
-
- case SEH_OK:
- // ok
- break;
- }
- }
- catch (const rethrown& ex)
- {
- tr = ex.tr;
- tr.result = test_result::rethrown;
- }
- catch (const tut_error& ex)
- {
- tr.result = ex.result();
- tr.exception_typeid = ex.type();
- tr.message = ex.what();
- }
- catch (const std::exception& ex)
- {
- tr.result = test_result::ex;
- tr.exception_typeid = type_name(ex);
- tr.message = ex.what();
- }
- catch (...)
- {
- // test failed with unknown exception
- tr.result = test_result::ex;
- }
-
- if (obj.get())
- {
- tr.name = obj->get_test_name();
-
- // try to report to parent, if exists
- send_result_(obj.get(), tr);
- }
- else
- {
- tr.name = current_test_name;
- }
-
- return true;
- }
-
- /**
- * Runs one under SEH if platform supports it.
- */
- seh_result run_test_seh_(testmethod tm, safe_holder<object>& obj,
- std::string& current_test_name, int current_test_id)
- {
-#if defined(TUT_USE_SEH)
- __try
- {
-#endif
- if (obj.get() == 0)
- {
- reset_holder_(obj);
- }
-
- obj->called_method_was_a_dummy_test_ = false;
-
-#if defined(TUT_USE_SEH)
-
- __try
- {
-#endif
- obj.get()->set_test_id(current_test_id);
- obj.get()->set_test_group(name_);
- (obj.get()->*tm)();
-#if defined(TUT_USE_SEH)
- }
- __except(handle_seh_(::GetExceptionCode()))
- {
- current_test_name = obj->get_test_name();
- return SEH_TEST;
- }
-#endif
-
- if (obj->called_method_was_a_dummy_test_)
- {
- // do not call obj.release(); reuse object
- return SEH_DUMMY;
- }
-
- current_test_name = obj->get_test_name();
- obj.permit_throw();
- obj.release();
-#if defined(TUT_USE_SEH)
- }
- __except(handle_seh_(::GetExceptionCode()))
- {
- return SEH_CTOR;
- }
-#endif
- return SEH_OK;
- }
-
- void reset_holder_(safe_holder<object>& obj)
- {
- try
- {
- obj.reset();
- }
- catch (const std::exception& ex)
- {
- throw bad_ctor(ex.what());
- }
- catch (...)
- {
- throw bad_ctor("test constructor has generated an exception;"
- " group execution is terminated");
- }
- }
-};
-
-#if defined(TUT_USE_SEH)
-/**
- * Decides should we execute handler or ignore SE.
- */
-inline int handle_seh_(DWORD excode)
-{
- switch(excode)
- {
- case EXCEPTION_ACCESS_VIOLATION:
- case EXCEPTION_DATATYPE_MISALIGNMENT:
- case EXCEPTION_BREAKPOINT:
- case EXCEPTION_SINGLE_STEP:
- case EXCEPTION_ARRAY_BOUNDS_EXCEEDED:
- case EXCEPTION_FLT_DENORMAL_OPERAND:
- case EXCEPTION_FLT_DIVIDE_BY_ZERO:
- case EXCEPTION_FLT_INEXACT_RESULT:
- case EXCEPTION_FLT_INVALID_OPERATION:
- case EXCEPTION_FLT_OVERFLOW:
- case EXCEPTION_FLT_STACK_CHECK:
- case EXCEPTION_FLT_UNDERFLOW:
- case EXCEPTION_INT_DIVIDE_BY_ZERO:
- case EXCEPTION_INT_OVERFLOW:
- case EXCEPTION_PRIV_INSTRUCTION:
- case EXCEPTION_IN_PAGE_ERROR:
- case EXCEPTION_ILLEGAL_INSTRUCTION:
- case EXCEPTION_NONCONTINUABLE_EXCEPTION:
- case EXCEPTION_STACK_OVERFLOW:
- case EXCEPTION_INVALID_DISPOSITION:
- case EXCEPTION_GUARD_PAGE:
- case EXCEPTION_INVALID_HANDLE:
- return EXCEPTION_EXECUTE_HANDLER;
- };
-
- return EXCEPTION_CONTINUE_SEARCH;
-}
-#endif
-}
-
-#endif // TUT_H_GUARD
-
git.stg.codes / stg.git / commitdiff