wxWidgets/include/wx/cppunit.h
Vadim Zeitlin e18865ecd7 add WX_ASSERT_EQUAL_MESSAGE
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@56846 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2008-11-19 11:51:21 +00:00

232 lines
8.3 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: wx/cppunit.h
// Purpose: wrapper header for CppUnit headers
// Author: Vadim Zeitlin
// Created: 15.02.04
// RCS-ID: $Id$
// Copyright: (c) 2004 Vadim Zeitlin
// Licence: wxWindows Licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_CPPUNIT_H_
#define _WX_CPPUNIT_H_
///////////////////////////////////////////////////////////////////////////////
// using CPPUNIT_TEST() macro results in this warning, disable it as there is
// no other way to get rid of it and it's not very useful anyhow
#ifdef __VISUALC__
// typedef-name 'foo' used as synonym for class-name 'bar'
#pragma warning(disable:4097)
// unreachable code: we don't care about warnings in CppUnit headers
#pragma warning(disable:4702)
// 'id': identifier was truncated to 'num' characters in the debug info
#pragma warning(disable:4786)
#endif // __VISUALC__
#ifdef __BORLANDC__
#pragma warn -8022
#endif
#ifndef CPPUNIT_STD_NEED_ALLOCATOR
#define CPPUNIT_STD_NEED_ALLOCATOR 0
#endif
///////////////////////////////////////////////////////////////////////////////
// Set the default format for the errors, which can be used by an IDE to jump
// to the error location. This default gets overridden by the cppunit headers
// for some compilers (e.g. VC++).
#ifndef CPPUNIT_COMPILER_LOCATION_FORMAT
#define CPPUNIT_COMPILER_LOCATION_FORMAT "%p:%l:"
#endif
///////////////////////////////////////////////////////////////////////////////
// Include all needed cppunit headers.
//
#include "wx/beforestd.h"
#include <cppunit/extensions/TestFactoryRegistry.h>
#include <cppunit/ui/text/TestRunner.h>
#include <cppunit/TestCase.h>
#include <cppunit/extensions/HelperMacros.h>
#include <cppunit/CompilerOutputter.h>
#include "wx/afterstd.h"
#include "wx/string.h"
///////////////////////////////////////////////////////////////////////////////
// Set of helpful test macros.
//
// Base macro for wrapping CPPUNIT_TEST macros and so making them conditional
// tests, meaning that the test only get registered and thus run when a given
// runtime condition is true.
// In case the condition is evaluated as false a skip message is logged
// (the message will only be shown in verbose mode).
#define WXTEST_ANY_WITH_CONDITION(suiteName, Condition, testMethod, anyTest) \
if (Condition) \
{ anyTest; } \
else \
wxLogInfo(wxString::Format(_T("skipping: %s.%s\n reason: %s equals false\n"), \
wxString(suiteName, wxConvUTF8).c_str(), \
wxString(#testMethod, wxConvUTF8).c_str(), \
wxString(#Condition, wxConvUTF8).c_str()))
// Conditional CPPUNIT_TEST macro.
#define WXTEST_WITH_CONDITION(suiteName, Condition, testMethod) \
WXTEST_ANY_WITH_CONDITION(suiteName, Condition, testMethod, CPPUNIT_TEST(testMethod))
// Conditional CPPUNIT_TEST_FAIL macro.
#define WXTEST_FAIL_WITH_CONDITION(suiteName, Condition, testMethod) \
WXTEST_ANY_WITH_CONDITION(suiteName, Condition, testMethod, CPPUNIT_TEST_FAIL(testMethod))
CPPUNIT_NS_BEGIN
// provide an overload of cppunit assertEquals(T, T) which can be used to
// compare wxStrings directly with C strings
inline void
assertEquals(const char *expected,
const wxString& actual,
CppUnit::SourceLine sourceLine,
const std::string& message)
{
assertEquals(wxString(expected), actual, sourceLine, message);
}
inline void
assertEquals(const wchar_t *expected,
const wxString& actual,
CppUnit::SourceLine sourceLine,
const std::string& message)
{
assertEquals(wxString(expected), actual, sourceLine, message);
}
#define WX_CPPUNIT_ASSERT_EQUALS(T1, T2) \
inline void \
assertEquals(T1 expected, \
T2 actual, \
CppUnit::SourceLine sourceLine, \
const std::string& message) \
{ \
if ( !assertion_traits<T1>::equal(expected,actual) ) \
{ \
Asserter::failNotEqual( assertion_traits<T1>::toString(expected), \
assertion_traits<T2>::toString(actual), \
sourceLine, \
message ); \
} \
}
// and another to be able to specify (usually literal) ints as expected values
// for functions returning size_t
WX_CPPUNIT_ASSERT_EQUALS(int, size_t)
// special section with VC6 workarounds: due to incorrect resolution of
// overloaded/template functions in this compiler (it basically doesn't use the
// template version at all if any overloaded function matches partially even if
// none of them matches fully) we also need
#ifdef __VISUALC6__
WX_CPPUNIT_ASSERT_EQUALS(int, int)
WX_CPPUNIT_ASSERT_EQUALS(size_t, size_t)
#endif // VC6
CPPUNIT_NS_END
// Use this macro to compare a wxArrayString with the pipe-separated elements
// of the given string
//
// NB: it's a macro and not a function to have the correct line numbers in the
// test failure messages
#define WX_ASSERT_STRARRAY_EQUAL(s, a) \
{ \
wxArrayString expected(wxSplit(s, '|', '\0')); \
\
CPPUNIT_ASSERT_EQUAL( expected.size(), a.size() ); \
\
for ( size_t n = 0; n < a.size(); n++ ) \
{ \
CPPUNIT_ASSERT_EQUAL( expected[n], a[n] ); \
} \
}
// Use this macro to assert with the given formatted message (it should contain
// the format string and arguments in a separate pair of parentheses)
#define WX_ASSERT_MESSAGE(msg, cond) \
CPPUNIT_ASSERT_MESSAGE(std::string(wxString::Format msg .mb_str()), (cond))
#define WX_ASSERT_EQUAL_MESSAGE(msg, expected, actual) \
CPPUNIT_ASSERT_EQUAL_MESSAGE(std::string(wxString::Format msg .mb_str()), \
(expected), (actual))
///////////////////////////////////////////////////////////////////////////////
// define stream inserter for wxString if it's not defined in the main library,
// we need it to output the test failures involving wxString
#if !wxUSE_STD_IOSTREAM
#include "wx/string.h"
#include <iostream>
inline std::ostream& operator<<(std::ostream& o, const wxString& s)
{
#if wxUSE_UNICODE
return o << (const char *)wxSafeConvertWX2MB(s.wc_str());
#else
return o << s.c_str();
#endif
}
#endif // !wxUSE_STD_IOSTREAM
// VC6 doesn't provide overloads for operator<<(__int64) in its stream classes
// so do it ourselves
#if defined(__VISUALC6__) && defined(wxLongLong_t)
#include "wx/longlong.h"
inline std::ostream& operator<<(std::ostream& ostr, wxLongLong_t ll)
{
ostr << wxLongLong(ll).ToString();
return ostr;
}
inline std::ostream& operator<<(std::ostream& ostr, unsigned wxLongLong_t llu)
{
ostr << wxULongLong(llu).ToString();
return ostr;
}
#endif // VC6 && wxLongLong_t
///////////////////////////////////////////////////////////////////////////////
// Some more compiler warning tweaking and auto linking.
//
#ifdef __BORLANDC__
#pragma warn .8022
#endif
#ifdef _MSC_VER
#pragma warning(default:4702)
#endif // _MSC_VER
// for VC++ automatically link in cppunit library
#ifdef __VISUALC__
#ifdef NDEBUG
#pragma comment(lib, "cppunit.lib")
#else // Debug
#pragma comment(lib, "cppunitd.lib")
#endif // Release/Debug
#endif
#endif // _WX_CPPUNIT_H_