307 lines
9.8 KiB
C++
307 lines
9.8 KiB
C++
///////////////////////////////////////////////////////////////////////////////
|
|
// 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
|