tests/UtilTests/CoreTests_Transcoders.cpp

/*
 * The Apache Software License, Version 1.1
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/**
 * $Log$
 * Revision 1.1  1999/11/09 01:02:03  twl
 * Initial revision
 *
 * Revision 1.2  1999/11/08 20:42:28  rahul
 * Swat for adding in Product name and CVS comment log variable.
 *
 */


// ---------------------------------------------------------------------------
//  Includes
// ---------------------------------------------------------------------------
#include "CoreTests.hpp"
#include <util/PlatformUtils.hpp>
#include <util/TransService.hpp>


// ---------------------------------------------------------------------------
//  Local test methods
// ---------------------------------------------------------------------------
static bool basicTests()
{
    const char* const   testStr1 = "The test string";
    const XMLCh         testStr2[] = 
    {
            chLatin_T, chLatin_h, chLatin_e, chSpace, chLatin_t, chLatin_e
        ,   chLatin_s, chLatin_t, chSpace, chLatin_s, chLatin_t, chLatin_r
        ,   chLatin_i, chLatin_n, chLatin_g, chNull
    };

    //
    //  Ok, lets test out the very basic semantics of transcoders. This
    //  will test the particular transcoder system installed. First of all
    //  lets get a default transcoder.
    //
    XMLTranscoder* testX = XMLPlatformUtils::fgTransService->makeNewDefTranscoder();

    // Ask it to do a basic transcoding of a string round trip
    {
        // Do the first pass and compare against the expected result
        XMLCh* firstPass = testX->transcode(testStr1);
        if (XMLString::compareString(firstPass, testStr2))
        {
            outStrm << "Xcode from native to Unicode failed"
                    << EndLn;
            return false;
        }

        // Now transcode that back to native again
        char* secondPass = testX->transcode(firstPass);
        if (XMLString::compareString(secondPass, testStr1))
        {
            outStrm << "Xcode from Unicode to native failed"
                    << EndLn;
            return false;
        }
    }

    // Check the methods that calculate required storage
    {
        if (testX->calcRequiredSize(testStr1) != XMLString::stringLen(testStr1))
        {
            outStrm << "Calculated size to xcode char string was wrong"
                    << EndLn;
            return false;
        }

        if (testX->calcRequiredSize(testStr2) != XMLString::stringLen(testStr2))
        {
            outStrm << "Calculated size to xcode Unicode string was wrong"
                    << EndLn;
            return false;
        }
    }

    return true;
}


// ---------------------------------------------------------------------------
//  Test entry point
// ---------------------------------------------------------------------------
bool testTranscoders()
{
    outStrm << "----------------------------------\n"
            << "Testing transcoder classes\n"
            << "----------------------------------" << EndLn;

    bool retVal = true;

    try
    {
        // Call other local methods to do specific tests
        outStrm << "Testing basic transcoder semantics" << EndLn;
        if (!basicTests())
        {
            outStrm << "Transcoder basic tests failed" << EndLn;
            retVal = false;
        }
         else
        {
            outStrm << "Transcoder basic tests passed" << EndLn;
        }
        outStrm << EndLn;
    }

    catch(const XMLException& toCatch)
    {
        outStrm << "  ERROR: Unexpected exception!\n   Msg: "
                << toCatch.getMessage() << EndLn;
        return false;
    }
    return retVal;
}