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wxWidgets/tests/xlocale/xlocale.cpp

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///////////////////////////////////////////////////////////////////////////////
// Name: tests/xlocale/xlocale.cpp
// Purpose: wxXLocale & related unit test
// Author: Brian Vanderburg II, Vadim Zeitlin
// Created: 2008-01-16
// Copyright: (c) 2008 Brian Vanderburg II
// 2008 Vadim Zeitlin <vadim@wxwidgets.org>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#include "testprec.h"
#if wxUSE_XLOCALE
#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif // WX_PRECOMP
#include "wx/xlocale.h"
// --------------------------------------------------------------------------
// test class
// --------------------------------------------------------------------------
class XLocaleTestCase : public CppUnit::TestCase
{
public:
XLocaleTestCase() { }
private:
CPPUNIT_TEST_SUITE( XLocaleTestCase );
CPPUNIT_TEST( TestCtor );
CPPUNIT_TEST( PreserveLocale );
CPPUNIT_TEST( TestCtypeFunctions );
CPPUNIT_TEST( TestStdlibFunctions );
CPPUNIT_TEST_SUITE_END();
void TestCtor();
void PreserveLocale();
void TestCtypeFunctions();
void TestStdlibFunctions();
void TestCtypeFunctionsWith(const wxXLocale& loc);
void TestStdlibFunctionsWith(const wxXLocale& loc);
wxDECLARE_NO_COPY_CLASS(XLocaleTestCase);
};
// register in the unnamed registry so that these tests are run by default
CPPUNIT_TEST_SUITE_REGISTRATION( XLocaleTestCase );
// also include in its own registry so that these tests can be run alone
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( XLocaleTestCase, "XLocaleTestCase" );
// test the different wxXLocale ctors
void XLocaleTestCase::TestCtor()
{
CPPUNIT_ASSERT( !wxXLocale().IsOk() );
CPPUNIT_ASSERT( wxCLocale.IsOk() );
CPPUNIT_ASSERT( wxXLocale("C").IsOk() );
CPPUNIT_ASSERT( !wxXLocale("bloordyblop").IsOk() );
#ifdef wxHAS_XLOCALE_SUPPORT
if ( wxXLocale(wxLANGUAGE_FRENCH).IsOk() )
{
#ifdef __WINDOWS__
CPPUNIT_ASSERT( wxXLocale("french").IsOk() );
#else
CPPUNIT_ASSERT( wxXLocale("fr_FR").IsOk() );
#endif
}
#endif // wxHAS_XLOCALE_SUPPORT
}
void XLocaleTestCase::PreserveLocale()
{
// Test that using locale functions doesn't change the global C locale.
const wxString origLocale(setlocale(LC_ALL, NULL));
wxStrtod_l(wxT("1.234"), NULL, wxCLocale);
CPPUNIT_ASSERT_EQUAL( origLocale, setlocale(LC_ALL, NULL) );
}
// test the ctype functions with the given locale
void XLocaleTestCase::TestCtypeFunctionsWith(const wxXLocale& loc)
{
// NOTE: here go the checks which must pass under _any_ locale "loc";
// checks for specific locales are in TestCtypeFunctions()
// isalnum
CPPUNIT_ASSERT( wxIsalnum_l('0', loc) );
CPPUNIT_ASSERT( wxIsalnum_l('9', loc) );
CPPUNIT_ASSERT( wxIsalnum_l('A', loc) );
CPPUNIT_ASSERT( wxIsalnum_l('Z', loc) );
CPPUNIT_ASSERT( wxIsalnum_l('a', loc) );
CPPUNIT_ASSERT( wxIsalnum_l('z', loc) );
CPPUNIT_ASSERT( !wxIsalnum_l('*', loc) );
CPPUNIT_ASSERT( !wxIsalnum_l('@', loc) );
CPPUNIT_ASSERT( !wxIsalnum_l('+', loc) );
// isalpha
CPPUNIT_ASSERT( !wxIsalpha_l('0', loc) );
CPPUNIT_ASSERT( !wxIsalpha_l('9', loc) );
CPPUNIT_ASSERT( wxIsalpha_l('A', loc) );
CPPUNIT_ASSERT( wxIsalpha_l('Z', loc) );
CPPUNIT_ASSERT( wxIsalpha_l('a', loc) );
CPPUNIT_ASSERT( wxIsalpha_l('z', loc) );
CPPUNIT_ASSERT( !wxIsalpha_l('*', loc) );
CPPUNIT_ASSERT( !wxIsalpha_l('@', loc) );
CPPUNIT_ASSERT( !wxIsalpha_l('+', loc) );
// TODO: iscntrl
// isdigit
CPPUNIT_ASSERT( wxIsdigit_l('0', loc) );
CPPUNIT_ASSERT( wxIsdigit_l('9', loc) );
CPPUNIT_ASSERT( !wxIsdigit_l('A', loc) );
CPPUNIT_ASSERT( !wxIsdigit_l('Z', loc) );
CPPUNIT_ASSERT( !wxIsdigit_l('a', loc) );
CPPUNIT_ASSERT( !wxIsdigit_l('z', loc) );
// TODO: isgraph
// islower
CPPUNIT_ASSERT( !wxIslower_l('A', loc) );
CPPUNIT_ASSERT( !wxIslower_l('Z', loc) );
CPPUNIT_ASSERT( wxIslower_l('a', loc) );
CPPUNIT_ASSERT( wxIslower_l('z', loc) );
CPPUNIT_ASSERT( !wxIslower_l('0', loc) );
CPPUNIT_ASSERT( !wxIslower_l('9', loc) );
// TODO: isprint
// TODO: ispunct
// isspace
CPPUNIT_ASSERT( wxIsspace_l(' ', loc) );
CPPUNIT_ASSERT( wxIsspace_l('\t', loc) );
CPPUNIT_ASSERT( wxIsspace_l('\r', loc) );
CPPUNIT_ASSERT( wxIsspace_l('\n', loc) );
CPPUNIT_ASSERT( !wxIsspace_l('0', loc) );
CPPUNIT_ASSERT( !wxIsspace_l('a', loc) );
CPPUNIT_ASSERT( !wxIsspace_l('A', loc) );
// isupper
CPPUNIT_ASSERT( !wxIsupper_l('0', loc) );
CPPUNIT_ASSERT( !wxIsupper_l('9', loc) );
CPPUNIT_ASSERT( wxIsupper_l('A', loc) );
CPPUNIT_ASSERT( wxIsupper_l('Z', loc) );
CPPUNIT_ASSERT( !wxIsupper_l('a', loc) );
CPPUNIT_ASSERT( !wxIsupper_l('z', loc) );
// isxdigit
CPPUNIT_ASSERT( wxIsxdigit_l('0', loc) );
CPPUNIT_ASSERT( wxIsxdigit_l('9', loc) );
CPPUNIT_ASSERT( wxIsxdigit_l('A', loc) );
CPPUNIT_ASSERT( wxIsxdigit_l('F', loc) );
CPPUNIT_ASSERT( !wxIsxdigit_l('Z', loc) );
CPPUNIT_ASSERT( wxIsxdigit_l('a', loc) );
CPPUNIT_ASSERT( wxIsxdigit_l('f', loc) );
CPPUNIT_ASSERT( !wxIsxdigit_l('z', loc) );
// tolower
CPPUNIT_ASSERT_EQUAL( 'a', (char)wxTolower_l('A', loc) );
CPPUNIT_ASSERT_EQUAL( 'a', (char)wxTolower_l('a', loc) );
CPPUNIT_ASSERT_EQUAL( 'z', (char)wxTolower_l('Z', loc) );
CPPUNIT_ASSERT_EQUAL( 'z', (char)wxTolower_l('z', loc) );
CPPUNIT_ASSERT_EQUAL( '0', (char)wxTolower_l('0', loc) );
CPPUNIT_ASSERT_EQUAL( '9', (char)wxTolower_l('9', loc) );
// toupper
CPPUNIT_ASSERT_EQUAL( 'A', (char)wxToupper_l('A', loc) );
CPPUNIT_ASSERT_EQUAL( 'A', (char)wxToupper_l('a', loc) );
CPPUNIT_ASSERT_EQUAL( 'Z', (char)wxToupper_l('Z', loc) );
CPPUNIT_ASSERT_EQUAL( 'Z', (char)wxToupper_l('z', loc) );
CPPUNIT_ASSERT_EQUAL( '0', (char)wxToupper_l('0', loc) );
CPPUNIT_ASSERT_EQUAL( '9', (char)wxToupper_l('9', loc) );
}
// test the stdlib functions with the given locale
void XLocaleTestCase::TestStdlibFunctionsWith(const wxXLocale& loc)
{
// NOTE: here go the checks which must pass under _any_ locale "loc";
// checks for specific locales are in TestStdlibFunctions()
#if wxUSE_UNICODE
wchar_t* endptr;
#else
char* endptr;
#endif
// strtod (don't use decimal separator as it's locale-specific)
CPPUNIT_ASSERT_EQUAL( 0.0, wxStrtod_l(wxT("0"), NULL, loc) );
CPPUNIT_ASSERT_EQUAL( 1234.0, wxStrtod_l(wxT("1234"), NULL, loc) );
// strtol
endptr = NULL;
CPPUNIT_ASSERT_EQUAL( 100, wxStrtol_l(wxT("100"), NULL, 0, loc) );
CPPUNIT_ASSERT_EQUAL( 0xFF, wxStrtol_l(wxT("0xFF"), NULL, 0, loc) );
CPPUNIT_ASSERT_EQUAL( 2001, wxStrtol_l(wxT("2001 60c0c0 -1101110100110100100000 0x6fffff"), &endptr, 10, loc) );
CPPUNIT_ASSERT_EQUAL( 0x60c0c0, wxStrtol_l(endptr, &endptr, 16, loc) );
CPPUNIT_ASSERT_EQUAL( -0x374D20, wxStrtol_l(endptr, &endptr, 2, loc) );
CPPUNIT_ASSERT_EQUAL( 0x6fffff, wxStrtol_l(endptr, NULL, 0, loc) );
// strtoul
// NOTE: 3147483647 and 0xEE6B2800 are greater than LONG_MAX (on 32bit machines) but
// smaller than ULONG_MAX
CPPUNIT_ASSERT_EQUAL( 3147483647ul, wxStrtoul_l(wxT("3147483647"), NULL, 0, loc) );
CPPUNIT_ASSERT_EQUAL( 0xEE6B2800ul, wxStrtoul_l(wxT("0xEE6B2800"), NULL, 0, loc) );
// TODO: test for "failure" behaviour of the functions above
}
void XLocaleTestCase::TestCtypeFunctions()
{
SECTION("C")
{
TestCtypeFunctionsWith(wxCLocale);
}
#ifdef wxHAS_XLOCALE_SUPPORT
SECTION("French")
{
wxXLocale locFR(wxLANGUAGE_FRENCH);
if ( !locFR.IsOk() )
{
// Not an error, not all systems have French locale support.
return;
}
TestCtypeFunctionsWith(locFR);
CPPUNIT_ASSERT( wxIsalpha_l(wxT('\xe9'), locFR) );
CPPUNIT_ASSERT( wxIslower_l(wxT('\xe9'), locFR) );
CPPUNIT_ASSERT( !wxIslower_l(wxT('\xc9'), locFR) );
CPPUNIT_ASSERT( wxIsupper_l(wxT('\xc9'), locFR) );
CPPUNIT_ASSERT( wxIsalpha_l(wxT('\xe7'), locFR) );
CPPUNIT_ASSERT( wxIslower_l(wxT('\xe7'), locFR) );
CPPUNIT_ASSERT( wxIsupper_l(wxT('\xc7'), locFR) );
}
SECTION("Italian")
{
wxXLocale locIT(wxLANGUAGE_ITALIAN);
if ( !locIT.IsOk() )
return;
TestCtypeFunctionsWith(locIT);
CPPUNIT_ASSERT( wxIsalpha_l(wxT('\xe1'), locIT) );
CPPUNIT_ASSERT( wxIslower_l(wxT('\xe1'), locIT) );
}
#endif // wxHAS_XLOCALE_SUPPORT
}
void XLocaleTestCase::TestStdlibFunctions()
{
SECTION("C")
{
TestStdlibFunctionsWith(wxCLocale);
#if wxUSE_UNICODE
wchar_t* endptr;
#else
char* endptr;
#endif
// strtod checks specific for C locale
endptr = NULL;
CPPUNIT_ASSERT_EQUAL( 0.0, wxStrtod_l(wxT("0.000"), NULL, wxCLocale) );
CPPUNIT_ASSERT_EQUAL( 1.234, wxStrtod_l(wxT("1.234"), NULL, wxCLocale) );
CPPUNIT_ASSERT_EQUAL( -1.234E-5, wxStrtod_l(wxT("-1.234E-5"), NULL, wxCLocale) );
CPPUNIT_ASSERT_EQUAL( 365.24, wxStrtod_l(wxT("365.24 29.53"), &endptr, wxCLocale) );
CPPUNIT_ASSERT_EQUAL( 29.53, wxStrtod_l(endptr, NULL, wxCLocale) );
}
#ifdef wxHAS_XLOCALE_SUPPORT
SECTION("French")
{
wxXLocale locFR(wxLANGUAGE_FRENCH);
if ( !locFR.IsOk() )
return;
TestCtypeFunctionsWith(locFR);
// comma as decimal point:
CPPUNIT_ASSERT_EQUAL( 1.234, wxStrtod_l(wxT("1,234"), NULL, locFR) );
// space as thousands separator is not recognized by wxStrtod_l():
CPPUNIT_ASSERT( 1234.5 != wxStrtod_l(wxT("1 234,5"), NULL, locFR) );
}
SECTION("Italian")
{
wxXLocale locIT(wxLANGUAGE_ITALIAN);
if ( !locIT.IsOk() )
return;
TestStdlibFunctionsWith(locIT);
// comma as decimal point:
CPPUNIT_ASSERT_EQUAL( 1.234, wxStrtod_l(wxT("1,234"), NULL, locIT) );
// dot as thousands separator is not recognized by wxStrtod_l():
CPPUNIT_ASSERT( 1234.5 != wxStrtod_l(wxT("1.234,5"), NULL, locIT) );
}
#endif // wxHAS_XLOCALE_SUPPORT
}
#endif // wxUSE_XLOCALE
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