726c8204cd
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@33208 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
273 lines
9.1 KiB
C++
273 lines
9.1 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: tests/mbconv/main.cpp
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// Purpose: wxMBConv unit test
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// Author: Vadim Zeitlin, Mike Wetherell
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// Created: 14.02.04
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// RCS-ID: $Id$
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// Copyright: (c) 2003 TT-Solutions, (c) 2005 Mike Wetherell
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///////////////////////////////////////////////////////////////////////////////
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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#include "testprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#ifndef WX_PRECOMP
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#include "wx/wx.h"
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#endif // WX_PRECOMP
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#include "wx/strconv.h"
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#include "wx/string.h"
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#if defined wxHAVE_TCHAR_SUPPORT && !defined HAVE_WCHAR_H
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#define HAVE_WCHAR_H
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#endif
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// ----------------------------------------------------------------------------
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// Some wide character constants. "\uXXXX" escapes aren't supported by old
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// compilers such as VC++ 5 and g++ 2.95.
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// ----------------------------------------------------------------------------
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wchar_t u41[] = { 0x41, 0 };
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wchar_t u7f[] = { 0x7f, 0 };
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wchar_t u80[] = { 0x80, 0 };
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wchar_t u391[] = { 0x391, 0 };
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wchar_t u7ff[] = { 0x7ff, 0 };
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wchar_t u800[] = { 0x800, 0 };
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wchar_t u2620[] = { 0x2620, 0 };
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wchar_t ufffd[] = { 0xfffd, 0 };
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#if SIZEOF_WCHAR_T == 4
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wchar_t u10000[] = { 0x10000, 0 };
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wchar_t u1000a5[] = { 0x1000a5, 0 };
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wchar_t u10fffd[] = { 0x10fffd, 0 };
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#else
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wchar_t u10000[] = { 0xd800, 0xdc00, 0 };
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wchar_t u1000a5[] = { 0xdbc0, 0xdca5, 0 };
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wchar_t u10fffd[] = { 0xdbff, 0xdffd, 0 };
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#endif
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// ----------------------------------------------------------------------------
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// test class
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// ----------------------------------------------------------------------------
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class MBConvTestCase : public CppUnit::TestCase
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{
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public:
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MBConvTestCase() { }
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private:
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CPPUNIT_TEST_SUITE( MBConvTestCase );
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CPPUNIT_TEST( WC2CP1250 );
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#ifdef HAVE_WCHAR_H
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CPPUNIT_TEST( UTF8_41 );
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CPPUNIT_TEST( UTF8_7f );
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CPPUNIT_TEST( UTF8_80 );
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CPPUNIT_TEST( UTF8_c2_7f );
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CPPUNIT_TEST( UTF8_c2_80 );
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CPPUNIT_TEST( UTF8_ce_91 );
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CPPUNIT_TEST( UTF8_df_bf );
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CPPUNIT_TEST( UTF8_df_c0 );
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CPPUNIT_TEST( UTF8_e0_a0_7f );
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CPPUNIT_TEST( UTF8_e0_a0_80 );
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CPPUNIT_TEST( UTF8_e2_98_a0 );
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CPPUNIT_TEST( UTF8_ef_bf_bd );
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CPPUNIT_TEST( UTF8_ef_bf_c0 );
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CPPUNIT_TEST( UTF8_f0_90_80_7f );
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CPPUNIT_TEST( UTF8_f0_90_80_80 );
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CPPUNIT_TEST( UTF8_f4_8f_bf_bd );
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CPPUNIT_TEST( UTF8PUA_f4_80_82_a5 );
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CPPUNIT_TEST( UTF8Octal_backslash245 );
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#endif // HAVE_WCHAR_H
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CPPUNIT_TEST_SUITE_END();
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void WC2CP1250();
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#ifdef HAVE_WCHAR_H
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// UTF-8 tests. Test the first, last and one in the middle for sequences
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// of each length
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void UTF8_41() { UTF8("\x41", u41); }
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void UTF8_7f() { UTF8("\x7f", u7f); }
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void UTF8_80() { UTF8("\x80", NULL); }
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void UTF8_c2_7f() { UTF8("\xc2\x7f", NULL); }
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void UTF8_c2_80() { UTF8("\xc2\x80", u80); }
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void UTF8_ce_91() { UTF8("\xce\x91", u391); }
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void UTF8_df_bf() { UTF8("\xdf\xbf", u7ff); }
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void UTF8_df_c0() { UTF8("\xdf\xc0", NULL); }
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void UTF8_e0_a0_7f() { UTF8("\xe0\xa0\x7f", NULL); }
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void UTF8_e0_a0_80() { UTF8("\xe0\xa0\x80", u800); }
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void UTF8_e2_98_a0() { UTF8("\xe2\x98\xa0", u2620); }
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void UTF8_ef_bf_bd() { UTF8("\xef\xbf\xbd", ufffd); }
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void UTF8_ef_bf_c0() { UTF8("\xef\xbf\xc0", NULL); }
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void UTF8_f0_90_80_7f() { UTF8("\xf0\x90\x80\x7f", NULL); }
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void UTF8_f0_90_80_80() { UTF8("\xf0\x90\x80\x80", u10000); }
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void UTF8_f4_8f_bf_bd() { UTF8("\xf4\x8f\xbf\xbd", u10fffd); }
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// test 'escaping the escape characters' for the two escaping schemes
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void UTF8PUA_f4_80_82_a5() { UTF8PUA("\xf4\x80\x82\xa5", u1000a5); }
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void UTF8Octal_backslash245() { UTF8Octal("\\245", L"\\245"); }
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// implementation for the utf-8 tests (see comments below)
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void UTF8(const char *charSequence, const wchar_t *wideSequence);
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void UTF8PUA(const char *charSequence, const wchar_t *wideSequence);
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void UTF8Octal(const char *charSequence, const wchar_t *wideSequence);
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void UTF8(const char *charSequence, const wchar_t *wideSequence, int option);
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#endif // HAVE_WCHAR_H
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DECLARE_NO_COPY_CLASS(MBConvTestCase)
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};
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// register in the unnamed registry so that these tests are run by default
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CPPUNIT_TEST_SUITE_REGISTRATION( MBConvTestCase );
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// also include in it's own registry so that these tests can be run alone
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CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( MBConvTestCase, "MBConvTestCase" );
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void MBConvTestCase::WC2CP1250()
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{
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static const struct Data
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{
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const wchar_t *wc;
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const char *cp1250;
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} data[] =
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{
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{ L"hello", "hello" }, // test that it works in simplest case
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{ L"\xBD of \xBD is \xBC", NULL }, // this should fail as cp1250 doesn't have 1/2
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};
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wxCSConv cs1250(wxFONTENCODING_CP1250);
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for ( size_t n = 0; n < WXSIZEOF(data); n++ )
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{
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const Data& d = data[n];
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if (d.cp1250)
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{
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CPPUNIT_ASSERT( strcmp(cs1250.cWC2MB(d.wc), d.cp1250) == 0 );
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}
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else
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{
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CPPUNIT_ASSERT( (const char*)cs1250.cWC2MB(d.wc) == NULL );
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}
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}
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}
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// ----------------------------------------------------------------------------
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// UTF-8 tests
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// ----------------------------------------------------------------------------
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#ifdef HAVE_WCHAR_H
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// Check that 'charSequence' translates to 'wideSequence' and back.
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// Invalid sequences can be tested by giving NULL or 'wideSequence'. Even
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// invalid sequences should roundtrip when an option is given and this is
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// checked.
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//
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void MBConvTestCase::UTF8(const char *charSequence,
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const wchar_t *wideSequence)
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{
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UTF8(charSequence, wideSequence, wxMBConvUTF8::MAP_INVALID_UTF8_NOT);
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UTF8(charSequence, wideSequence, wxMBConvUTF8::MAP_INVALID_UTF8_TO_PUA);
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UTF8(charSequence, wideSequence, wxMBConvUTF8::MAP_INVALID_UTF8_TO_OCTAL);
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}
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// Use this alternative when 'charSequence' contains a PUA character. Such
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// sequences should still roundtrip ok, and this is checked.
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//
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void MBConvTestCase::UTF8PUA(const char *charSequence,
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const wchar_t *wideSequence)
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{
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UTF8(charSequence, wideSequence, wxMBConvUTF8::MAP_INVALID_UTF8_NOT);
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UTF8(charSequence, NULL, wxMBConvUTF8::MAP_INVALID_UTF8_TO_PUA);
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UTF8(charSequence, wideSequence, wxMBConvUTF8::MAP_INVALID_UTF8_TO_OCTAL);
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}
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// Use this alternative when 'charSequence' contains an octal escape sequence.
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// Such sequences should still roundtrip ok, and this is checked.
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//
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void MBConvTestCase::UTF8Octal(const char *charSequence,
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const wchar_t *wideSequence)
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{
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UTF8(charSequence, wideSequence, wxMBConvUTF8::MAP_INVALID_UTF8_NOT);
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UTF8(charSequence, wideSequence, wxMBConvUTF8::MAP_INVALID_UTF8_TO_PUA);
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UTF8(charSequence, NULL, wxMBConvUTF8::MAP_INVALID_UTF8_TO_OCTAL);
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}
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// include the option in the error messages so it's possible to see which
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// test failed
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#define UTF8ASSERT(expr) CPPUNIT_ASSERT_MESSAGE(#expr + errmsg, expr)
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// The test implementation
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//
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void MBConvTestCase::UTF8(const char *charSequence,
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const wchar_t *wideSequence,
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int option)
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{
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const size_t BUFSIZE = 128;
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wxASSERT(strlen(charSequence) * 3 + 10 < BUFSIZE);
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char bytes[BUFSIZE];
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// include the option in the error messages so it's possible to see
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// which test failed
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sprintf(bytes, " (with option == %d)", option);
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std::string errmsg(bytes);
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// put the charSequence at the start, middle and end of a string
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strcpy(bytes, charSequence);
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strcat(bytes, "ABC");
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strcat(bytes, charSequence);
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strcat(bytes, "XYZ");
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strcat(bytes, charSequence);
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// translate it into wide characters
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wxMBConvUTF8 utf8(option);
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wchar_t widechars[BUFSIZE];
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size_t result = utf8.MB2WC(widechars, bytes, BUFSIZE);
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// check we got the expected result
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if (wideSequence) {
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UTF8ASSERT(result != (size_t)-1);
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wxASSERT(result < BUFSIZE);
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wchar_t expected[BUFSIZE];
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wcscpy(expected, wideSequence);
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wcscat(expected, L"ABC");
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wcscat(expected, wideSequence);
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wcscat(expected, L"XYZ");
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wcscat(expected, wideSequence);
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UTF8ASSERT(wcscmp(widechars, expected) == 0);
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}
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else {
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// If 'wideSequence' is NULL, then the result is expected to be
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// invalid. Normally that is as far as we can go, but if there is an
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// option then the conversion should succeed anyway, and it should be
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// possible to translate back to the original
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if (!option) {
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UTF8ASSERT(result == (size_t)-1);
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return;
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}
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else {
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UTF8ASSERT(result != (size_t)-1);
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}
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}
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// translate it back and check we get the original
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char bytesAgain[BUFSIZE];
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size_t resultAgain = utf8.WC2MB(bytesAgain, widechars, BUFSIZE);
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UTF8ASSERT(resultAgain != (size_t)-1);
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wxASSERT(resultAgain < BUFSIZE);
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UTF8ASSERT(strcmp(bytes, bytesAgain) == 0);
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}
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#endif // HAVE_WCHAR_H
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