[wxWidgets.git] / tests / base64 / base64.cpp

///////////////////////////////////////////////////////////////////////////////
// Name:        tests/base64/base64.cpp
// Purpose:     wxBase64Encode/Decode unit test
// Author:      Charles Reimers
// Created:     2007-06-22
///////////////////////////////////////////////////////////////////////////////

// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------

#include "testprec.h"

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

#ifndef WX_PRECOMP
    #include "wx/wx.h"
#endif // WX_PRECOMP

#if wxUSE_BASE64

#include "wx/base64.h"

static const char encoded0to255[] =
    "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIj"
    "JCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNERUZH"
    "SElKS0xNTk9QUVJTVFVWV1hZWltcXV5fYGFiY2RlZmdoaWpr"
    "bG1ub3BxcnN0dXZ3eHl6e3x9fn+AgYKDhIWGh4iJiouMjY6P"
    "kJGSk5SVlpeYmZqbnJ2en6ChoqOkpaanqKmqq6ytrq+wsbKz"
    "tLW2t7i5uru8vb6/wMHCw8TFxsfIycrLzM3Oz9DR0tPU1dbX"
    "2Nna29zd3t/g4eLj5OXm5+jp6uvs7e7v8PHy8/T19vf4+fr7"
    "/P3+/w==";

static void
generatePatternedData(void* buff, size_t len, unsigned char startVal,
                      unsigned char addVal, unsigned char multVal = 1,
                      unsigned char xorMask = 0, unsigned char andMask = 255)
{
    unsigned char *cbuff = (unsigned char *)buff;
    unsigned char curval = startVal;
    while(len--)
    {
        *(cbuff++) = curval;
        curval = (((curval + addVal) * multVal) ^ xorMask) & andMask;
    }
}

static void generateRandomData(void* buff, size_t len)
{
    unsigned char *cbuff = (unsigned char *)buff;
    while(len--)
    {
        *(cbuff++) = (unsigned char)(((rand() * 255) / RAND_MAX));
    }
}

static void generateGibberish(void* buff, size_t len)
{
    static const unsigned char cb64[] =
        "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";

    unsigned char *cbuff = (unsigned char *)buff;
    while(len--)
    {
        *(cbuff++) = cb64[((rand() * 64) / RAND_MAX)];
    }
}

// --------------------------------------------------------------------------
// test class
// --------------------------------------------------------------------------

class Base64TestCase : public CppUnit::TestCase
{
public:
    Base64TestCase() { }

private:
    CPPUNIT_TEST_SUITE( Base64TestCase );
        CPPUNIT_TEST( EncodeDecodeEmpty );
        CPPUNIT_TEST( EncodeDecodeA );
        CPPUNIT_TEST( EncodeDecodeAB );
        CPPUNIT_TEST( EncodeDecodeABC );
        CPPUNIT_TEST( EncodeDecodeABCD );
        CPPUNIT_TEST( EncodeDecode0to255 );
        CPPUNIT_TEST( EncodeDecodePatternA );
        CPPUNIT_TEST( EncodeDecodePatternB );
        CPPUNIT_TEST( EncodeDecodePatternC );
        CPPUNIT_TEST( EncodeDecodeRandom );
        CPPUNIT_TEST( DecodeInvalid );
    CPPUNIT_TEST_SUITE_END();

    void EncodeDecodeEmpty();
    void EncodeDecodeA();
    void EncodeDecodeAB();
    void EncodeDecodeABC();
    void EncodeDecodeABCD();
    void EncodeDecode0to255();
    void EncodeDecodePatternA();
    void EncodeDecodePatternB();
    void EncodeDecodePatternC();
    void EncodeDecodeRandom();
    void DecodeInvalid();

    DECLARE_NO_COPY_CLASS(Base64TestCase)
};

// register in the unnamed registry so that these tests are run by default
CPPUNIT_TEST_SUITE_REGISTRATION( Base64TestCase );

// also include in its own registry so that these tests can be run alone
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( Base64TestCase, "Base64TestCase" );

void Base64TestCase::EncodeDecodeEmpty()
{
    char shouldBeEmpty[10];
    shouldBeEmpty[0] = '\0';
    size_t len = 10;

    CPPUNIT_ASSERT(wxBase64Encode(shouldBeEmpty, len, "", 0) != wxCONV_FAILED);
    CPPUNIT_ASSERT_EQUAL('\0', shouldBeEmpty[0]);

    CPPUNIT_ASSERT(wxBase64Decode(shouldBeEmpty, len, "") != wxCONV_FAILED);
    CPPUNIT_ASSERT_EQUAL('\0', shouldBeEmpty[0]);

    wxMemoryBuffer bufmt;
    wxString resultEmpty = wxBase64Encode(bufmt);
    CPPUNIT_ASSERT(resultEmpty.empty());

    bufmt = wxBase64Decode(resultEmpty);
    CPPUNIT_ASSERT_EQUAL(0, bufmt.GetDataLen());
}

void Base64TestCase::EncodeDecodeA()
{
    const wxString str = wxBase64Encode("A", 1);
    CPPUNIT_ASSERT_EQUAL(wxString("QQ=="), str);

    wxMemoryBuffer buf = wxBase64Decode(str);
    CPPUNIT_ASSERT_EQUAL(1, buf.GetDataLen());
    CPPUNIT_ASSERT_EQUAL('A', *(char *)buf.GetData());

    char cbuf[10];
    memset(cbuf, (char)-1, sizeof(cbuf));
    CPPUNIT_ASSERT_EQUAL( 1, wxBase64Decode(cbuf, 1, str) );
    CPPUNIT_ASSERT_EQUAL( 'A', cbuf[0] );
    CPPUNIT_ASSERT_EQUAL( (char)-1, cbuf[1] );
    CPPUNIT_ASSERT_EQUAL( (char)-1, cbuf[2] );
}

void Base64TestCase::EncodeDecodeAB()
{
    const wxString str = wxBase64Encode("AB", 2);
    CPPUNIT_ASSERT_EQUAL(wxString("QUI="), str);

    wxMemoryBuffer buf = wxBase64Decode(str);
    CPPUNIT_ASSERT_EQUAL(2, buf.GetDataLen());
    CPPUNIT_ASSERT_EQUAL('A', buf[0]);
    CPPUNIT_ASSERT_EQUAL('B', buf[1]);

    char cbuf[10];
    memset(cbuf, (char)-1, sizeof(cbuf));
    CPPUNIT_ASSERT_EQUAL( wxCONV_FAILED, wxBase64Decode(cbuf, 1, str) );
    CPPUNIT_ASSERT_EQUAL( 2, wxBase64Decode(cbuf, 2, str) );
    CPPUNIT_ASSERT_EQUAL( 'A', cbuf[0] );
    CPPUNIT_ASSERT_EQUAL( 'B', cbuf[1] );
    CPPUNIT_ASSERT_EQUAL( (char)-1, cbuf[2] );
    CPPUNIT_ASSERT_EQUAL( (char)-1, cbuf[3] );
}

void Base64TestCase::EncodeDecodeABC()
{
    const wxString str = wxBase64Encode("ABC", 3);
    CPPUNIT_ASSERT_EQUAL(wxString("QUJD"), str);

    wxMemoryBuffer buf = wxBase64Decode(str);
    CPPUNIT_ASSERT_EQUAL(3, buf.GetDataLen());
    CPPUNIT_ASSERT_EQUAL('A', buf[0]);
    CPPUNIT_ASSERT_EQUAL('B', buf[1]);
    CPPUNIT_ASSERT_EQUAL('C', buf[2]);

    char cbuf[10];
    memset(cbuf, (char)-1, sizeof(cbuf));
    CPPUNIT_ASSERT_EQUAL( wxCONV_FAILED, wxBase64Decode(cbuf, 2, str) );
    CPPUNIT_ASSERT_EQUAL( 3, wxBase64Decode(cbuf, 3, str) );
    CPPUNIT_ASSERT_EQUAL( 'A', cbuf[0] );
    CPPUNIT_ASSERT_EQUAL( 'B', cbuf[1] );
    CPPUNIT_ASSERT_EQUAL( 'C', cbuf[2] );
    CPPUNIT_ASSERT_EQUAL( (char)-1, cbuf[3] );
    CPPUNIT_ASSERT_EQUAL( (char)-1, cbuf[4] );
}

void Base64TestCase::EncodeDecodeABCD()
{
    const wxString str = wxBase64Encode("ABCD", 4);
    CPPUNIT_ASSERT_EQUAL(wxString("QUJDRA=="), str);

    wxMemoryBuffer buf = wxBase64Decode(str);
    CPPUNIT_ASSERT_EQUAL(4, buf.GetDataLen());
    CPPUNIT_ASSERT_EQUAL('A', buf[0]);
    CPPUNIT_ASSERT_EQUAL('B', buf[1]);
    CPPUNIT_ASSERT_EQUAL('C', buf[2]);
    CPPUNIT_ASSERT_EQUAL('D', buf[3]);

    char cbuf[10];
    memset(cbuf, (char)-1, sizeof(cbuf));
    CPPUNIT_ASSERT_EQUAL( wxCONV_FAILED, wxBase64Decode(cbuf, 3, str) );
    CPPUNIT_ASSERT_EQUAL( 4, wxBase64Decode(cbuf, 4, str) );
    CPPUNIT_ASSERT_EQUAL( 'A', cbuf[0] );
    CPPUNIT_ASSERT_EQUAL( 'B', cbuf[1] );
    CPPUNIT_ASSERT_EQUAL( 'C', cbuf[2] );
    CPPUNIT_ASSERT_EQUAL( 'D', cbuf[3] );
    CPPUNIT_ASSERT_EQUAL( (char)-1, cbuf[4] );
    CPPUNIT_ASSERT_EQUAL( (char)-1, cbuf[5] );
}

void Base64TestCase::EncodeDecode0to255()
{
    unsigned char buff[256];
    generatePatternedData(buff, 256, 0, 1);
    wxString str = wxBase64Encode(buff, 256);
    wxMemoryBuffer mbuff = wxBase64Decode(str);
    CPPUNIT_ASSERT(memcmp(mbuff.GetData(), buff, mbuff.GetDataLen()) == 0);

    mbuff = wxBase64Decode(encoded0to255);
    CPPUNIT_ASSERT(memcmp(mbuff.GetData(), buff, mbuff.GetDataLen()) == 0);
}

void Base64TestCase::EncodeDecodePatternA()
{
    unsigned char buff[350];
    generatePatternedData(buff, 350, 24, 5, 3);
    wxString str = wxBase64Encode(buff, 350);
    wxMemoryBuffer mbuff = wxBase64Decode(str);
    CPPUNIT_ASSERT(memcmp(mbuff.GetData(), buff, mbuff.GetDataLen()) == 0);
}

void Base64TestCase::EncodeDecodePatternB()
{
    unsigned char buff[350];
    generatePatternedData(buff, 350, 0, 1, 1, 0xAA);
    wxString str = wxBase64Encode(buff, 350);
    wxMemoryBuffer mbuff = wxBase64Decode(str);
    CPPUNIT_ASSERT(memcmp(mbuff.GetData(), buff, mbuff.GetDataLen()) == 0);
}

void Base64TestCase::EncodeDecodePatternC()
{
    unsigned char buff[11];
    generatePatternedData(buff, 11, 1, 0, 2);
    wxString str = wxBase64Encode(buff, 11);
    wxMemoryBuffer mbuff = wxBase64Decode(str);
    CPPUNIT_ASSERT(memcmp(mbuff.GetData(), buff, mbuff.GetDataLen()) == 0);
}

void Base64TestCase::EncodeDecodeRandom()
{
    size_t size = rand() * 3000 / RAND_MAX + 11;
    unsigned char *buff = new unsigned char[size];
    generateRandomData(buff, size);
    wxString str = wxBase64Encode(buff, size);
    wxMemoryBuffer mbuff = wxBase64Decode(str);
    CPPUNIT_ASSERT(memcmp(mbuff.GetData(), buff, mbuff.GetDataLen()) == 0);

    generateGibberish(buff, size);
    char *buff2 = new char[size];
    size_t realsize = size;
    CPPUNIT_ASSERT(wxBase64Decode(buff2, realsize, (char *)buff, size));
    CPPUNIT_ASSERT(wxBase64Encode(buff2, size, buff2, realsize));
}

void Base64TestCase::DecodeInvalid()
{
    size_t rc, posErr;
    rc = wxBase64Decode(NULL, 0, "one two!", wxNO_LEN,
                        wxBase64DecodeMode_Strict, &posErr);
    CPPUNIT_ASSERT_EQUAL( wxCONV_FAILED, rc);
    CPPUNIT_ASSERT_EQUAL( 3, posErr );

    rc = wxBase64Decode(NULL, 0, "one two!", wxNO_LEN,
                        wxBase64DecodeMode_SkipWS, &posErr);
    CPPUNIT_ASSERT_EQUAL( wxCONV_FAILED, rc);
    CPPUNIT_ASSERT_EQUAL( 7, posErr );

    rc = wxBase64Decode(NULL, 0, "? QQ==", wxNO_LEN,
                        wxBase64DecodeMode_SkipWS, &posErr);
    CPPUNIT_ASSERT_EQUAL( wxCONV_FAILED, rc);
    CPPUNIT_ASSERT_EQUAL( 0, posErr );

    posErr = (size_t)-1;
    rc = wxBase64Decode(NULL, 0, " QQ==", wxNO_LEN,
                        wxBase64DecodeMode_SkipWS, &posErr);
    CPPUNIT_ASSERT_EQUAL( 1, rc );
    CPPUNIT_ASSERT_EQUAL( -1, posErr );

    rc = wxBase64Decode(NULL, 0, "? QQ==", wxNO_LEN,
                        wxBase64DecodeMode_Relaxed, &posErr);
    CPPUNIT_ASSERT_EQUAL( 1, rc );
    CPPUNIT_ASSERT_EQUAL( -1, posErr );

    CPPUNIT_ASSERT( !wxBase64Decode("wxGetApp()").GetDataLen() );
}

#endif // wxUSE_BASE64
Commit	Line	Data
4db03d26 VZ	1	///////////////////////////////////////////////////////////////////////////////
	2	// Name: tests/base64/base64.cpp
	3	// Purpose: wxBase64Encode/Decode unit test
	4	// Author: Charles Reimers
	5	// Created: 2007-06-22
4db03d26 VZ	6	///////////////////////////////////////////////////////////////////////////////
	7
	8	// ----------------------------------------------------------------------------
	9	// headers
	10	// ----------------------------------------------------------------------------
	11
	12	#include "testprec.h"
	13
	14	#ifdef __BORLANDC__
	15	#pragma hdrstop
	16	#endif
	17
	18	#ifndef WX_PRECOMP
	19	#include "wx/wx.h"
	20	#endif // WX_PRECOMP
	21
	22	#if wxUSE_BASE64
	23
	24	#include "wx/base64.h"
	25
	26	static const char encoded0to255[] =
	27	"AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIj"
	28	"JCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNERUZH"
	29	"SElKS0xNTk9QUVJTVFVWV1hZWltcXV5fYGFiY2RlZmdoaWpr"
	30	"bG1ub3BxcnN0dXZ3eHl6e3x9fn+AgYKDhIWGh4iJiouMjY6P"
	31	"kJGSk5SVlpeYmZqbnJ2en6ChoqOkpaanqKmqq6ytrq+wsbKz"
	32	"tLW2t7i5uru8vb6/wMHCw8TFxsfIycrLzM3Oz9DR0tPU1dbX"
	33	"2Nna29zd3t/g4eLj5OXm5+jp6uvs7e7v8PHy8/T19vf4+fr7"
	34	"/P3+/w==";
	35
	36	static void
	37	generatePatternedData(void* buff, size_t len, unsigned char startVal,
	38	unsigned char addVal, unsigned char multVal = 1,
	39	unsigned char xorMask = 0, unsigned char andMask = 255)
	40	{
	41	unsigned char cbuff = (unsigned char )buff;
	42	unsigned char curval = startVal;
	43	while(len--)
	44	{
	45	*(cbuff++) = curval;
	46	curval = (((curval + addVal) * multVal) ^ xorMask) & andMask;
	47	}
	48	}
	49
	50	static void generateRandomData(void* buff, size_t len)
	51	{
	52	unsigned char cbuff = (unsigned char )buff;
	53	while(len--)
	54	{
	55	(cbuff++) = (unsigned char)(((rand() 255) / RAND_MAX));
	56	}
	57	}
	58
	59	static void generateGibberish(void* buff, size_t len)
	60	{
d2001a56	61	static const unsigned char cb64[] =
4db03d26 VZ	62	"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
	63
	64	unsigned char cbuff = (unsigned char )buff;
	65	while(len--)
	66	{
	67	(cbuff++) = cb64[((rand() 64) / RAND_MAX)];
	68	}
	69	}
	70
	71	// --------------------------------------------------------------------------
	72	// test class
	73	// --------------------------------------------------------------------------
	74
	75	class Base64TestCase : public CppUnit::TestCase
	76	{
	77	public:
	78	Base64TestCase() { }
	79
	80	private:
	81	CPPUNIT_TEST_SUITE( Base64TestCase );
	82	CPPUNIT_TEST( EncodeDecodeEmpty );
	83	CPPUNIT_TEST( EncodeDecodeA );
	84	CPPUNIT_TEST( EncodeDecodeAB );
	85	CPPUNIT_TEST( EncodeDecodeABC );
	86	CPPUNIT_TEST( EncodeDecodeABCD );
	87	CPPUNIT_TEST( EncodeDecode0to255 );
	88	CPPUNIT_TEST( EncodeDecodePatternA );
	89	CPPUNIT_TEST( EncodeDecodePatternB );
	90	CPPUNIT_TEST( EncodeDecodePatternC );
	91	CPPUNIT_TEST( EncodeDecodeRandom );
7bac0684	92	CPPUNIT_TEST( DecodeInvalid );
4db03d26 VZ	93	CPPUNIT_TEST_SUITE_END();
	94
	95	void EncodeDecodeEmpty();
	96	void EncodeDecodeA();
	97	void EncodeDecodeAB();
	98	void EncodeDecodeABC();
	99	void EncodeDecodeABCD();
	100	void EncodeDecode0to255();
	101	void EncodeDecodePatternA();
	102	void EncodeDecodePatternB();
	103	void EncodeDecodePatternC();
	104	void EncodeDecodeRandom();
7bac0684	105	void DecodeInvalid();
4db03d26 VZ	106
	107	DECLARE_NO_COPY_CLASS(Base64TestCase)
	108	};
	109
	110	// register in the unnamed registry so that these tests are run by default
	111	CPPUNIT_TEST_SUITE_REGISTRATION( Base64TestCase );
	112
e3778b4d	113	// also include in its own registry so that these tests can be run alone
4db03d26 VZ	114	CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( Base64TestCase, "Base64TestCase" );
	115
	116	void Base64TestCase::EncodeDecodeEmpty()
	117	{
	118	char shouldBeEmpty[10];
	119	shouldBeEmpty[0] = '\0';
	120	size_t len = 10;
	121
	122	CPPUNIT_ASSERT(wxBase64Encode(shouldBeEmpty, len, "", 0) != wxCONV_FAILED);
	123	CPPUNIT_ASSERT_EQUAL('\0', shouldBeEmpty[0]);
	124
	125	CPPUNIT_ASSERT(wxBase64Decode(shouldBeEmpty, len, "") != wxCONV_FAILED);
	126	CPPUNIT_ASSERT_EQUAL('\0', shouldBeEmpty[0]);
	127
	128	wxMemoryBuffer bufmt;
ee8c79c1 VZ	129	wxString resultEmpty = wxBase64Encode(bufmt);
ee8c79c1 VZ	130	CPPUNIT_ASSERT(resultEmpty.empty());
4db03d26	131
ee8c79c1	132	bufmt = wxBase64Decode(resultEmpty);
1de532f5	133	CPPUNIT_ASSERT_EQUAL(0, bufmt.GetDataLen());
4db03d26 VZ	134	}
	135
	136	void Base64TestCase::EncodeDecodeA()
	137	{
	138	const wxString str = wxBase64Encode("A", 1);
	139	CPPUNIT_ASSERT_EQUAL(wxString("QQ=="), str);
	140
	141	wxMemoryBuffer buf = wxBase64Decode(str);
1de532f5	142	CPPUNIT_ASSERT_EQUAL(1, buf.GetDataLen());
4db03d26	143	CPPUNIT_ASSERT_EQUAL('A', (char )buf.GetData());
07890fbe VZ	144
	145	char cbuf[10];
	146	memset(cbuf, (char)-1, sizeof(cbuf));
	147	CPPUNIT_ASSERT_EQUAL( 1, wxBase64Decode(cbuf, 1, str) );
	148	CPPUNIT_ASSERT_EQUAL( 'A', cbuf[0] );
	149	CPPUNIT_ASSERT_EQUAL( (char)-1, cbuf[1] );
	150	CPPUNIT_ASSERT_EQUAL( (char)-1, cbuf[2] );
4db03d26 VZ	151	}
	152
	153	void Base64TestCase::EncodeDecodeAB()
	154	{
	155	const wxString str = wxBase64Encode("AB", 2);
	156	CPPUNIT_ASSERT_EQUAL(wxString("QUI="), str);
	157
	158	wxMemoryBuffer buf = wxBase64Decode(str);
1de532f5	159	CPPUNIT_ASSERT_EQUAL(2, buf.GetDataLen());
4db03d26 VZ	160	CPPUNIT_ASSERT_EQUAL('A', buf[0]);
4db03d26 VZ	161	CPPUNIT_ASSERT_EQUAL('B', buf[1]);
07890fbe VZ	162
	163	char cbuf[10];
	164	memset(cbuf, (char)-1, sizeof(cbuf));
	165	CPPUNIT_ASSERT_EQUAL( wxCONV_FAILED, wxBase64Decode(cbuf, 1, str) );
	166	CPPUNIT_ASSERT_EQUAL( 2, wxBase64Decode(cbuf, 2, str) );
	167	CPPUNIT_ASSERT_EQUAL( 'A', cbuf[0] );
	168	CPPUNIT_ASSERT_EQUAL( 'B', cbuf[1] );
	169	CPPUNIT_ASSERT_EQUAL( (char)-1, cbuf[2] );
	170	CPPUNIT_ASSERT_EQUAL( (char)-1, cbuf[3] );
4db03d26 VZ	171	}
	172
	173	void Base64TestCase::EncodeDecodeABC()
	174	{
	175	const wxString str = wxBase64Encode("ABC", 3);
	176	CPPUNIT_ASSERT_EQUAL(wxString("QUJD"), str);
	177
	178	wxMemoryBuffer buf = wxBase64Decode(str);
1de532f5	179	CPPUNIT_ASSERT_EQUAL(3, buf.GetDataLen());
4db03d26 VZ	180	CPPUNIT_ASSERT_EQUAL('A', buf[0]);
	181	CPPUNIT_ASSERT_EQUAL('B', buf[1]);
	182	CPPUNIT_ASSERT_EQUAL('C', buf[2]);
07890fbe VZ	183
	184	char cbuf[10];
	185	memset(cbuf, (char)-1, sizeof(cbuf));
	186	CPPUNIT_ASSERT_EQUAL( wxCONV_FAILED, wxBase64Decode(cbuf, 2, str) );
	187	CPPUNIT_ASSERT_EQUAL( 3, wxBase64Decode(cbuf, 3, str) );
	188	CPPUNIT_ASSERT_EQUAL( 'A', cbuf[0] );
	189	CPPUNIT_ASSERT_EQUAL( 'B', cbuf[1] );
	190	CPPUNIT_ASSERT_EQUAL( 'C', cbuf[2] );
	191	CPPUNIT_ASSERT_EQUAL( (char)-1, cbuf[3] );
	192	CPPUNIT_ASSERT_EQUAL( (char)-1, cbuf[4] );
4db03d26 VZ	193	}
	194
	195	void Base64TestCase::EncodeDecodeABCD()
	196	{
	197	const wxString str = wxBase64Encode("ABCD", 4);
	198	CPPUNIT_ASSERT_EQUAL(wxString("QUJDRA=="), str);
	199
	200	wxMemoryBuffer buf = wxBase64Decode(str);
1de532f5	201	CPPUNIT_ASSERT_EQUAL(4, buf.GetDataLen());
4db03d26 VZ	202	CPPUNIT_ASSERT_EQUAL('A', buf[0]);
	203	CPPUNIT_ASSERT_EQUAL('B', buf[1]);
	204	CPPUNIT_ASSERT_EQUAL('C', buf[2]);
	205	CPPUNIT_ASSERT_EQUAL('D', buf[3]);
07890fbe VZ	206
	207	char cbuf[10];
	208	memset(cbuf, (char)-1, sizeof(cbuf));
	209	CPPUNIT_ASSERT_EQUAL( wxCONV_FAILED, wxBase64Decode(cbuf, 3, str) );
	210	CPPUNIT_ASSERT_EQUAL( 4, wxBase64Decode(cbuf, 4, str) );
	211	CPPUNIT_ASSERT_EQUAL( 'A', cbuf[0] );
	212	CPPUNIT_ASSERT_EQUAL( 'B', cbuf[1] );
	213	CPPUNIT_ASSERT_EQUAL( 'C', cbuf[2] );
	214	CPPUNIT_ASSERT_EQUAL( 'D', cbuf[3] );
	215	CPPUNIT_ASSERT_EQUAL( (char)-1, cbuf[4] );
	216	CPPUNIT_ASSERT_EQUAL( (char)-1, cbuf[5] );
4db03d26 VZ	217	}
	218
	219	void Base64TestCase::EncodeDecode0to255()
	220	{
	221	unsigned char buff[256];
	222	generatePatternedData(buff, 256, 0, 1);
	223	wxString str = wxBase64Encode(buff, 256);
	224	wxMemoryBuffer mbuff = wxBase64Decode(str);
	225	CPPUNIT_ASSERT(memcmp(mbuff.GetData(), buff, mbuff.GetDataLen()) == 0);
	226
	227	mbuff = wxBase64Decode(encoded0to255);
	228	CPPUNIT_ASSERT(memcmp(mbuff.GetData(), buff, mbuff.GetDataLen()) == 0);
	229	}
	230
	231	void Base64TestCase::EncodeDecodePatternA()
	232	{
	233	unsigned char buff[350];
	234	generatePatternedData(buff, 350, 24, 5, 3);
	235	wxString str = wxBase64Encode(buff, 350);
	236	wxMemoryBuffer mbuff = wxBase64Decode(str);
	237	CPPUNIT_ASSERT(memcmp(mbuff.GetData(), buff, mbuff.GetDataLen()) == 0);
	238	}
	239
	240	void Base64TestCase::EncodeDecodePatternB()
	241	{
	242	unsigned char buff[350];
	243	generatePatternedData(buff, 350, 0, 1, 1, 0xAA);
	244	wxString str = wxBase64Encode(buff, 350);
	245	wxMemoryBuffer mbuff = wxBase64Decode(str);
	246	CPPUNIT_ASSERT(memcmp(mbuff.GetData(), buff, mbuff.GetDataLen()) == 0);
	247	}
	248
	249	void Base64TestCase::EncodeDecodePatternC()
	250	{
	251	unsigned char buff[11];
	252	generatePatternedData(buff, 11, 1, 0, 2);
	253	wxString str = wxBase64Encode(buff, 11);
	254	wxMemoryBuffer mbuff = wxBase64Decode(str);
	255	CPPUNIT_ASSERT(memcmp(mbuff.GetData(), buff, mbuff.GetDataLen()) == 0);
	256	}
	257
	258	void Base64TestCase::EncodeDecodeRandom()
	259	{
	260	size_t size = rand() * 3000 / RAND_MAX + 11;
	261	unsigned char *buff = new unsigned char[size];
	262	generateRandomData(buff, size);
	263	wxString str = wxBase64Encode(buff, size);
	264	wxMemoryBuffer mbuff = wxBase64Decode(str);
	265	CPPUNIT_ASSERT(memcmp(mbuff.GetData(), buff, mbuff.GetDataLen()) == 0);
	266
	267	generateGibberish(buff, size);
	268	char *buff2 = new char[size];
	269	size_t realsize = size;
	270	CPPUNIT_ASSERT(wxBase64Decode(buff2, realsize, (char *)buff, size));
	271	CPPUNIT_ASSERT(wxBase64Encode(buff2, size, buff2, realsize));
	272	}
	273
7bac0684 VZ	274	void Base64TestCase::DecodeInvalid()
	275	{
	276	size_t rc, posErr;
	277	rc = wxBase64Decode(NULL, 0, "one two!", wxNO_LEN,
	278	wxBase64DecodeMode_Strict, &posErr);
	279	CPPUNIT_ASSERT_EQUAL( wxCONV_FAILED, rc);
1de532f5	280	CPPUNIT_ASSERT_EQUAL( 3, posErr );
7bac0684 VZ	281
	282	rc = wxBase64Decode(NULL, 0, "one two!", wxNO_LEN,
	283	wxBase64DecodeMode_SkipWS, &posErr);
	284	CPPUNIT_ASSERT_EQUAL( wxCONV_FAILED, rc);
1de532f5	285	CPPUNIT_ASSERT_EQUAL( 7, posErr );
7bac0684 VZ	286
	287	rc = wxBase64Decode(NULL, 0, "? QQ==", wxNO_LEN,
	288	wxBase64DecodeMode_SkipWS, &posErr);
	289	CPPUNIT_ASSERT_EQUAL( wxCONV_FAILED, rc);
1de532f5	290	CPPUNIT_ASSERT_EQUAL( 0, posErr );
7bac0684 VZ	291
	292	posErr = (size_t)-1;
	293	rc = wxBase64Decode(NULL, 0, " QQ==", wxNO_LEN,
	294	wxBase64DecodeMode_SkipWS, &posErr);
1de532f5 VZ	295	CPPUNIT_ASSERT_EQUAL( 1, rc );
1de532f5 VZ	296	CPPUNIT_ASSERT_EQUAL( -1, posErr );
7bac0684 VZ	297
	298	rc = wxBase64Decode(NULL, 0, "? QQ==", wxNO_LEN,
	299	wxBase64DecodeMode_Relaxed, &posErr);
1de532f5 VZ	300	CPPUNIT_ASSERT_EQUAL( 1, rc );
1de532f5 VZ	301	CPPUNIT_ASSERT_EQUAL( -1, posErr );
7bac0684 VZ	302
	303	CPPUNIT_ASSERT( !wxBase64Decode("wxGetApp()").GetDataLen() );
	304	}
	305
4db03d26	306	#endif // wxUSE_BASE64