/********************************************************************
 * COPYRIGHT:
 * Copyright (c) 1997-2008, International Business Machines Corporation and
 * others. All Rights Reserved.
 ********************************************************************/


#include "unicode/utypes.h"

/**
 * IntlTest is a base class for tests.
 */

#include <stdio.h>
#include <string.h>
#include <assert.h>
#include <stdarg.h>
#include <stdlib.h>

#include "unicode/unistr.h"
#include "unicode/ures.h"
#include "unicode/smpdtfmt.h"
#include "unicode/ucnv.h"
#include "unicode/uclean.h"
#include "unicode/timezone.h"
#include "unicode/curramt.h"
#include "unicode/putil.h"

#include "intltest.h"
#include "caltztst.h"
#include "itmajor.h"
#include "cstring.h"
#include "umutex.h"
#include "uassert.h"
#include "cmemory.h"
#include "uoptions.h"

#include "putilimp.h" // for uprv_getUTCtime()
#include "unicode/locid.h"


#ifdef XP_MAC_CONSOLE
#include <console.h>
#include "Files.h"
#endif


static char* _testDataPath=NULL;

// Static list of errors found
static UnicodeString errorList;

//-----------------------------------------------------------------------------
//convenience classes to ease porting code that uses the Java
//string-concatenation operator (moved from findword test by rtg)

// [LIU] Just to get things working
UnicodeString
UCharToUnicodeString(UChar c)
{ return UnicodeString(c); }

// [rtg] Just to get things working
UnicodeString
operator+(const UnicodeString& left,
      long num)
{
    char buffer[64];    // nos changed from 10 to 64
    char danger = 'p';  // guard against overrunning the buffer (rtg)

    sprintf(buffer, "%ld", num);
    assert(danger == 'p');

    return left + buffer;
}

UnicodeString
operator+(const UnicodeString& left,
      unsigned long num)
{
    char buffer[64];    // nos changed from 10 to 64
    char danger = 'p';  // guard against overrunning the buffer (rtg)

    sprintf(buffer, "%lu", num);
    assert(danger == 'p');

    return left + buffer;
}

UnicodeString
Int64ToUnicodeString(int64_t num)
{
    char buffer[64];    // nos changed from 10 to 64
    char danger = 'p';  // guard against overrunning the buffer (rtg)

#ifdef U_WINDOWS
    sprintf(buffer, "%I64d", num);
#else
    sprintf(buffer, "%lld", (long long)num);
#endif
    assert(danger == 'p');

    return buffer;
}

// [LIU] Just to get things working
UnicodeString
operator+(const UnicodeString& left,
      double num)
{
    char buffer[64];   // was 32, made it arbitrarily bigger (rtg)
    char danger = 'p'; // guard against overrunning the buffer (rtg)

    // IEEE floating point has 52 bits of mantissa, plus one assumed bit
    //  53*log(2)/log(10) = 15.95
    // so there is no need to show more than 16 digits. [alan]

    sprintf(buffer, "%.17g", num);
    assert(danger == 'p');

    return left + buffer;
}

#if !UCONFIG_NO_FORMATTING

/**
 * Return a string display for for this, without surrounding braces.
 */
UnicodeString _toString(const Formattable& f) {
    UnicodeString s;
    switch (f.getType()) {
    case Formattable::kDate:
        {
            UErrorCode status = U_ZERO_ERROR;
            SimpleDateFormat fmt(status);
            if (U_SUCCESS(status)) {
                FieldPosition pos;
                fmt.format(f.getDate(), s, pos);
                s.insert(0, "Date:");
            } else {
                s = UnicodeString("Error creating date format]");
            }
        }
        break;
    case Formattable::kDouble:
        s = UnicodeString("double:") + f.getDouble();
        break;
    case Formattable::kLong:
        s = UnicodeString("long:") + f.getLong();
        break;

    case Formattable::kInt64:
        s = UnicodeString("int64:") + Int64ToUnicodeString(f.getInt64());
        break;

    case Formattable::kString:
        f.getString(s);
        s.insert(0, "String:");
        break;
    case Formattable::kArray:
        {
            int32_t i, n;
            const Formattable* array = f.getArray(n);
            s.insert(0, UnicodeString("Array:"));
            UnicodeString delim(", ");
            for (i=0; i<n; ++i) {
                if (i > 0) {
                    s.append(delim);
                }
                s = s + _toString(array[i]);
            }
        }
        break;
    case Formattable::kObject:
        if (f.getObject()->getDynamicClassID() ==
            CurrencyAmount::getStaticClassID()) {
            const CurrencyAmount& c = (const CurrencyAmount&) *f.getObject();
            s = _toString(c.getNumber()) + " " + UnicodeString(c.getISOCurrency());
        } else {
            s = UnicodeString("Unknown UObject");
        }
        break;
    default:
        s = UnicodeString("Unknown Formattable type=") + (int32_t)f.getType();
        break;
    }
    return s;
}

/**
 * Originally coded this as operator+, but that makes the expression
 * + char* ambiguous. - liu
 */
UnicodeString toString(const Formattable& f) {
    UnicodeString s((UChar)91/*[*/);
    s.append(_toString(f));
    s.append((UChar)0x5d/*]*/);
    return s;
}

#endif

// useful when operator+ won't cooperate
UnicodeString toString(int32_t n) {
    return UnicodeString() + (long)n;
}

// stephen - cleaned up 05/05/99
UnicodeString operator+(const UnicodeString& left, char num)
{ return left + (long)num; }
UnicodeString operator+(const UnicodeString& left, short num)
{ return left + (long)num; }
UnicodeString operator+(const UnicodeString& left, int num)
{ return left + (long)num; }
UnicodeString operator+(const UnicodeString& left, unsigned char num)
{ return left + (unsigned long)num; }
UnicodeString operator+(const UnicodeString& left, unsigned short num)
{ return left + (unsigned long)num; }
UnicodeString operator+(const UnicodeString& left, unsigned int num)
{ return left + (unsigned long)num; }
UnicodeString operator+(const UnicodeString& left, float num)
{ return left + (double)num; }

//------------------

// Append a hex string to the target
UnicodeString&
IntlTest::appendHex(uint32_t number,
            int32_t digits,
            UnicodeString& target)
{
    static const UChar digitString[] = {
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39,
        0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0
    }; /* "0123456789ABCDEF" */

    switch (digits)
    {
    case 8:
        target += digitString[(number >> 28) & 0xF];
    case 7:
        target += digitString[(number >> 24) & 0xF];
    case 6:
        target += digitString[(number >> 20) & 0xF];
    case 5:
        target += digitString[(number >> 16) & 0xF];
    case 4:
        target += digitString[(number >> 12) & 0xF];
    case 3:
        target += digitString[(number >>  8) & 0xF];
    case 2:
        target += digitString[(number >>  4) & 0xF];
    case 1:
        target += digitString[(number >>  0) & 0xF];
        break;
    default:
        target += "**";
    }
    return target;
}

// Replace nonprintable characters with unicode escapes
UnicodeString&
IntlTest::prettify(const UnicodeString &source,
           UnicodeString &target)
{
    int32_t i;

    target.remove();
    target += "\"";

    for (i = 0; i < source.length(); )
    {
        UChar32 ch = source.char32At(i);
        i += UTF_CHAR_LENGTH(ch);

        if (ch < 0x09 || (ch > 0x0A && ch < 0x20)|| ch > 0x7E)
        {
            if (ch <= 0xFFFF) {
                target += "\\u";
                appendHex(ch, 4, target);
            } else {
                target += "\\U";
                appendHex(ch, 8, target);
            }
        }
        else
        {
            target += ch;
        }
    }

    target += "\"";

    return target;
}

// Replace nonprintable characters with unicode escapes
UnicodeString
IntlTest::prettify(const UnicodeString &source, UBool parseBackslash)
{
    int32_t i;
    UnicodeString target;
    target.remove();
    target += "\"";

    for (i = 0; i < source.length();)
    {
        UChar32 ch = source.char32At(i);
        i += UTF_CHAR_LENGTH(ch);

        if (ch < 0x09 || (ch > 0x0A && ch < 0x20)|| ch > 0x7E)
        {
            if (parseBackslash) {
                // If we are preceded by an odd number of backslashes,
                // then this character has already been backslash escaped.
                // Delete a backslash.
                int32_t backslashCount = 0;
                for (int32_t j=target.length()-1; j>=0; --j) {
                    if (target.charAt(j) == (UChar)92) {
                        ++backslashCount;
                    } else {
                        break;
                    }
                }
                if ((backslashCount % 2) == 1) {
                    target.truncate(target.length() - 1);
                }
            }
            if (ch <= 0xFFFF) {
                target += "\\u";
                appendHex(ch, 4, target);
            } else {
                target += "\\U";
                appendHex(ch, 8, target);
            }
        }
        else
        {
            target += ch;
        }
    }

    target += "\"";

    return target;
}

/*  IntlTest::setICU_DATA  - if the ICU_DATA environment variable is not already
 *                       set, try to deduce the directory in which ICU was built,
 *                       and set ICU_DATA to "icu/source/data" in that location.
 *                       The intent is to allow the tests to have a good chance
 *                       of running without requiring that the user manually set
 *                       ICU_DATA.  Common data isn't a problem, since it is
 *                       picked up via a static (build time) reference, but the
 *                       tests dynamically load some data.
 */
void IntlTest::setICU_DATA() {
    const char *original_ICU_DATA = getenv("ICU_DATA");

    if (original_ICU_DATA != NULL && *original_ICU_DATA != 0) {
        /*  If the user set ICU_DATA, don't second-guess the person. */
        return;
    }

    // U_TOPBUILDDIR is set by the makefiles on UNIXes when building cintltst and intltst
    //              to point to the top of the build hierarchy, which may or
    //              may not be the same as the source directory, depending on
    //              the configure options used.  At any rate,
    //              set the data path to the built data from this directory.
    //              The value is complete with quotes, so it can be used
    //              as-is as a string constant.

#if defined (U_TOPBUILDDIR)
    {
        static char env_string[] = U_TOPBUILDDIR "data" U_FILE_SEP_STRING "out" U_FILE_SEP_STRING;
        u_setDataDirectory(env_string);
        return;
    }

#else
    // Use #else so we don't get compiler warnings due to the return above.

    /* On Windows, the file name obtained from __FILE__ includes a full path.
     *             This file is "wherever\icu\source\test\cintltst\cintltst.c"
     *             Change to    "wherever\icu\source\data"
     */
    {
        char p[sizeof(__FILE__) + 10];
        char *pBackSlash;
        int i;

        strcpy(p, __FILE__);
        /* We want to back over three '\' chars.                            */
        /*   Only Windows should end up here, so looking for '\' is safe.   */
        for (i=1; i<=3; i++) {
            pBackSlash = strrchr(p, U_FILE_SEP_CHAR);
            if (pBackSlash != NULL) {
                *pBackSlash = 0;        /* Truncate the string at the '\'   */
            }
        }

        if (pBackSlash != NULL) {
            /* We found and truncated three names from the path.
             *  Now append "source\data" and set the environment
             */
            strcpy(pBackSlash, U_FILE_SEP_STRING "data" U_FILE_SEP_STRING "out" U_FILE_SEP_STRING);
            u_setDataDirectory(p);     /*  p is "ICU_DATA=wherever\icu\source\data"    */
            return;
        }
        else {
            /* __FILE__ on MSVC7 does not contain the directory */
            u_setDataDirectory(".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING "data" U_FILE_SEP_STRING "out" U_FILE_SEP_STRING);
            return;
        }
    }
#endif

    /* No location for the data dir was identifiable.
     *   Add other fallbacks for the test data location here if the need arises
     */
}


//--------------------------------------------------------------------------------------

static const int32_t indentLevel_offset = 3;
static const char delim = '/';

IntlTest* IntlTest::gTest = NULL;

static int32_t execCount = 0;

void it_log( UnicodeString message )
{
    if (IntlTest::gTest)
        IntlTest::gTest->log( message );
}

void it_logln( UnicodeString message )
{
    if (IntlTest::gTest)
        IntlTest::gTest->logln( message );
}

void it_logln( void )
{
    if (IntlTest::gTest)
        IntlTest::gTest->logln();
}

void it_info( UnicodeString message )
{
    if (IntlTest::gTest)
        IntlTest::gTest->info( message );
}

void it_infoln( UnicodeString message )
{
    if (IntlTest::gTest)
        IntlTest::gTest->infoln( message );
}

void it_infoln( void )
{
    if (IntlTest::gTest)
        IntlTest::gTest->infoln();
}

void it_err()
{
    if (IntlTest::gTest)
        IntlTest::gTest->err();
}

void it_err( UnicodeString message )
{
    if (IntlTest::gTest)
        IntlTest::gTest->err( message );
}

void it_errln( UnicodeString message )
{
    if (IntlTest::gTest)
        IntlTest::gTest->errln( message );
}

void it_dataerr( UnicodeString message )
{
    if (IntlTest::gTest)
        IntlTest::gTest->dataerr( message );
}

void it_dataerrln( UnicodeString message )
{
    if (IntlTest::gTest)
        IntlTest::gTest->dataerrln( message );
}

IntlTest::IntlTest()
{
    caller = NULL;
    testPath = NULL;
    LL_linestart = TRUE;
    errorCount = 0;
    dataErrorCount = 0;
    verbose = FALSE;
    no_err_msg = FALSE;
    warn_on_missing_data = FALSE;
    quick = FALSE;
    leaks = FALSE;
    testoutfp = stdout;
    LL_indentlevel = indentLevel_offset;
}

void IntlTest::setCaller( IntlTest* callingTest )
{
    caller = callingTest;
    if (caller) {
        warn_on_missing_data = caller->warn_on_missing_data;
        verbose = caller->verbose;
        no_err_msg = caller->no_err_msg;
        quick = caller->quick;
        testoutfp = caller->testoutfp;
        LL_indentlevel = caller->LL_indentlevel + indentLevel_offset;
    }
}

UBool IntlTest::callTest( IntlTest& testToBeCalled, char* par )
{
    execCount--; // correct a previously assumed test-exec, as this only calls a subtest
    testToBeCalled.setCaller( this );
    return testToBeCalled.runTest( testPath, par );
}

void IntlTest::setPath( char* pathVal )
{
    this->testPath = pathVal;
}

UBool IntlTest::setVerbose( UBool verboseVal )
{
    UBool rval = this->verbose;
    this->verbose = verboseVal;
    return rval;
}

UBool IntlTest::setWarnOnMissingData( UBool warn_on_missing_dataVal )
{
    UBool rval = this->warn_on_missing_data;
    this->warn_on_missing_data = warn_on_missing_dataVal;
    return rval;
}

UBool IntlTest::setNoErrMsg( UBool no_err_msgVal )
{
    UBool rval = this->no_err_msg;
    this->no_err_msg = no_err_msgVal;
    return rval;
}

UBool IntlTest::setQuick( UBool quickVal )
{
    UBool rval = this->quick;
    this->quick = quickVal;
    return rval;
}

UBool IntlTest::setLeaks( UBool leaksVal )
{
    UBool rval = this->leaks;
    this->leaks = leaksVal;
    return rval;
}

int32_t IntlTest::getErrors( void )
{
    return errorCount;
}

int32_t IntlTest::getDataErrors( void )
{
    return dataErrorCount;
}

UBool IntlTest::runTest( char* name, char* par )
{
    UBool rval;
    char* pos = NULL;

    if (name)
        pos = strchr( name, delim ); // check if name contains path (by looking for '/')
    if (pos) {
        testPath = pos+1;   // store subpath for calling subtest
        *pos = 0;       // split into two strings
    }else{
        testPath = NULL;
    }

    if (!name || (name[0] == 0) || (strcmp(name, "*") == 0)) {
        rval = runTestLoop( NULL, par );

    }else if (strcmp( name, "LIST" ) == 0) {
        this->usage();
        rval = TRUE;

    }else{
        rval = runTestLoop( name, par );
    }

    if (pos)
        *pos = delim;  // restore original value at pos
    return rval;
}

// call individual tests, to be overriden to call implementations
void IntlTest::runIndexedTest( int32_t index, UBool exec, const char* &name, char* par )
{
    // to be overriden by a method like:
    /*
    switch (index) {
        case 0: name = "First Test"; if (exec) FirstTest( par ); break;
        case 1: name = "Second Test"; if (exec) SecondTest( par ); break;
        default: name = ""; break;
    }
    */
    this->errln("*** runIndexedTest needs to be overriden! ***");
    name = ""; exec = exec; index = index; par = par;
}


UBool IntlTest::runTestLoop( char* testname, char* par )
{
    int32_t    index = 0;
    const char*   name;
    UBool  run_this_test;
    int32_t    lastErrorCount;
    UBool  rval = FALSE;
    UBool   lastTestFailed;

    IntlTest* saveTest = gTest;
    gTest = this;
    do {
        this->runIndexedTest( index, FALSE, name, par );
        if (!name || (name[0] == 0))
            break;
        if (!testname) {
            run_this_test = TRUE;
        }else{
            run_this_test = (UBool) (strcmp( name, testname ) == 0);
        }
        if (run_this_test) {
            lastErrorCount = errorCount;
            execCount++;
            this->runIndexedTest( index, TRUE, name, par );
            rval = TRUE; // at least one test has been called
            char msg[256];
            if (lastErrorCount == errorCount) {
                sprintf( msg, "---OK:   %s", name );
                lastTestFailed = FALSE;
            }else{
                sprintf(msg, "---ERRORS (%li) in %s", (long)(errorCount-lastErrorCount), name);

                for(int i=0;i<LL_indentlevel;i++) {
                    errorList += " ";
                }
                errorList += name;
                errorList += "\n";
                lastTestFailed = TRUE;
            }
            LL_indentlevel -= 3;
            if (lastTestFailed) {
                LL_message( "", TRUE);
            }
            LL_message( msg, TRUE);
            if (lastTestFailed) {
                LL_message( "", TRUE);
            }
            LL_indentlevel += 3;
        }
        index++;
    }while(name);

    gTest = saveTest;
    return rval;
}


/**
* Adds given string to the log if we are in verbose mode.
*/
void IntlTest::log( const UnicodeString &message )
{
    if( verbose ) {
        LL_message( message, FALSE );
    }
}

/**
* Adds given string to the log if we are in verbose mode. Adds a new line to
* the given message.
*/
void IntlTest::logln( const UnicodeString &message )
{
    if( verbose ) {
        LL_message( message, TRUE );
    }
}

void IntlTest::logln( void )
{
    if( verbose ) {
        LL_message( "", TRUE );
    }
}

/**
* Unconditionally adds given string to the log.
*/
void IntlTest::info( const UnicodeString &message )
{
  LL_message( message, FALSE );
}

/**
* Unconditionally adds given string to the log. Adds a new line to
* the given message.
*/
void IntlTest::infoln( const UnicodeString &message )
{
  LL_message( message, TRUE );
}

void IntlTest::infoln( void )
{
  LL_message( "", TRUE );
}

int32_t IntlTest::IncErrorCount( void )
{
    errorCount++;
    if (caller) caller->IncErrorCount();
    return errorCount;
}

int32_t IntlTest::IncDataErrorCount( void )
{
    dataErrorCount++;
    if (caller) caller->IncDataErrorCount();
    return dataErrorCount;
}

void IntlTest::err()
{
    IncErrorCount();
}

void IntlTest::err( const UnicodeString &message )
{
    IncErrorCount();
    if (!no_err_msg) LL_message( message, FALSE );
}

void IntlTest::errln( const UnicodeString &message )
{
    IncErrorCount();
    if (!no_err_msg) LL_message( message, TRUE );
}

void IntlTest::dataerr( const UnicodeString &message )
{
    IncDataErrorCount();

    if (!warn_on_missing_data) {
        IncErrorCount();
    }

    if (!no_err_msg) LL_message( message, FALSE );
}

void IntlTest::dataerrln( const UnicodeString &message )
{
    IncDataErrorCount();

    if (!warn_on_missing_data) {
        IncErrorCount();
    }

    if (!no_err_msg) LL_message( message, TRUE );
}

/* convenience functions that include sprintf formatting */
void IntlTest::log(const char *fmt, ...)
{
    char buffer[4000];
    va_list ap;

    va_start(ap, fmt);
    /* sprintf it just to make sure that the information is valid */
    vsprintf(buffer, fmt, ap);
    va_end(ap);
    if( verbose ) {
        log(UnicodeString(buffer, ""));
    }
}

void IntlTest::logln(const char *fmt, ...)
{
    char buffer[4000];
    va_list ap;

    va_start(ap, fmt);
    /* sprintf it just to make sure that the information is valid */
    vsprintf(buffer, fmt, ap);
    va_end(ap);
    if( verbose ) {
        logln(UnicodeString(buffer, ""));
    }
}

/* convenience functions that include sprintf formatting */
void IntlTest::info(const char *fmt, ...)
{
    char buffer[4000];
    va_list ap;

    va_start(ap, fmt);
    /* sprintf it just to make sure that the information is valid */
    vsprintf(buffer, fmt, ap);
    va_end(ap);
    info(UnicodeString(buffer, ""));
}

void IntlTest::infoln(const char *fmt, ...)
{
    char buffer[4000];
    va_list ap;

    va_start(ap, fmt);
    /* sprintf it just to make sure that the information is valid */
    vsprintf(buffer, fmt, ap);
    va_end(ap);
    infoln(UnicodeString(buffer, ""));
}

void IntlTest::err(const char *fmt, ...)
{
    char buffer[4000];
    va_list ap;

    va_start(ap, fmt);
    vsprintf(buffer, fmt, ap);
    va_end(ap);
    err(UnicodeString(buffer, ""));
}

void IntlTest::errln(const char *fmt, ...)
{
    char buffer[4000];
    va_list ap;

    va_start(ap, fmt);
    vsprintf(buffer, fmt, ap);
    va_end(ap);
    errln(UnicodeString(buffer, ""));
}

void IntlTest::dataerrln(const char *fmt, ...)
{
    char buffer[4000];
    va_list ap;

    va_start(ap, fmt);
    vsprintf(buffer, fmt, ap);
    va_end(ap);
    dataerrln(UnicodeString(buffer, ""));
}

void IntlTest::printErrors()
{
     IntlTest::LL_message(errorList, TRUE);
}

void IntlTest::LL_message( UnicodeString message, UBool newline )
{
    // string that starts with a LineFeed character and continues
    // with spaces according to the current indentation
    static const UChar indentUChars[] = {
        '\n',
        32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
        32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
        32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
        32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
        32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
        32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
        32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
        32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
        32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
        32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32
    };
    UnicodeString indent(FALSE, indentUChars, 1 + LL_indentlevel);

    char buffer[10000];
    int32_t length;

    // stream out the indentation string first if necessary
    length = indent.extract(1, indent.length(), buffer, sizeof(buffer));
    if (length > 0) {
        fwrite(buffer, sizeof(*buffer), length, (FILE *)testoutfp);
    }

    // replace each LineFeed by the indentation string
    message.findAndReplace(UnicodeString((UChar)'\n'), indent);

    // stream out the message
    length = message.extract(0, message.length(), buffer, sizeof(buffer));
    if (length > 0) {
        length = length > 10000 ? 10000 : length;
        fwrite(buffer, sizeof(*buffer), length, (FILE *)testoutfp);
    }

    if (newline) {
        char newLine = '\n';
        fwrite(&newLine, sizeof(newLine), 1, (FILE *)testoutfp);
    }

    // A newline usually flushes the buffer, but
    // flush the message just in case of a core dump.
    fflush((FILE *)testoutfp);
}

/**
* Print a usage message for this test class.
*/
void IntlTest::usage( void )
{
    UBool save_verbose = setVerbose( TRUE );
    logln("Test names:");
    logln("-----------");

    int32_t index = 0;
    const char* name = NULL;
    do{
        this->runIndexedTest( index, FALSE, name );
        if (!name) break;
        logln(name);
        index++;
    }while (name && (name[0] != 0));
    setVerbose( save_verbose );
}


// memory leak reporting software will be able to take advantage of the testsuite
// being run a second time local to a specific method in order to report only actual leaks
UBool
IntlTest::run_phase2( char* name, char* par ) // supports reporting memory leaks
{
    UnicodeString* strLeak = new UnicodeString("forced leak"); // for verifying purify filter
    strLeak->append(" for verifying purify filter");
    return this->runTest( name, par );
}


#if UCONFIG_NO_LEGACY_CONVERSION
#   define TRY_CNV_1 "iso-8859-1"
#   define TRY_CNV_2 "ibm-1208"
#else
#   define TRY_CNV_1 "iso-8859-7"
#   define TRY_CNV_2 "sjis"
#endif

int
main(int argc, char* argv[])
{
    UBool syntax = FALSE;
    UBool all = FALSE;
    UBool verbose = FALSE;
    UBool no_err_msg = FALSE;
    UBool quick = TRUE;
    UBool name = FALSE;
    UBool leaks = FALSE;
    UBool warnOnMissingData = FALSE;
    UBool defaultDataFound = FALSE;
    UErrorCode errorCode = U_ZERO_ERROR;
    UConverter *cnv = NULL;
    const char *warnOrErr = "Failure";
    UDate startTime, endTime;
    int32_t diffTime;

    U_MAIN_INIT_ARGS(argc, argv);

    startTime = uprv_getUTCtime();

    for (int i = 1; i < argc; ++i) {
        if (argv[i][0] == '-') {
            const char* str = argv[i] + 1;
            if (strcmp("verbose", str) == 0 ||
                strcmp("v", str) == 0)
                verbose = TRUE;
            else if (strcmp("noerrormsg", str) == 0 ||
                     strcmp("n", str) == 0)
                no_err_msg = TRUE;
            else if (strcmp("exhaustive", str) == 0 ||
                     strcmp("e", str) == 0)
                quick = FALSE;
            else if (strcmp("all", str) == 0 ||
                     strcmp("a", str) == 0)
                all = TRUE;
            else if (strcmp("leaks", str) == 0 ||
                     strcmp("l", str) == 0)
                leaks = TRUE;
            else if (strcmp("w", str) == 0) {
              warnOnMissingData = TRUE;
              warnOrErr = "WARNING";
            }
            else {
                syntax = TRUE;
            }
        }else{
            name = TRUE;
        }
    }

    if (!all && !name) {
        all = TRUE;
    } else if (all && name) {
        syntax = TRUE;
    }

    if (syntax) {
        fprintf(stdout,
                "### Syntax:\n"
                "### IntlTest [-option1 -option2 ...] [testname1 testname2 ...] \n"
                "### where options are: verbose (v), all (a), noerrormsg (n), \n"
                "### exhaustive (e), leaks (l)"
                "### (Specify either -all (shortcut -a) or a test name). \n"
                "### -all will run all of the tests.\n"
                "### \n"
                "### To get a list of the test names type: intltest LIST \n"
                "### To run just the utility tests type: intltest utility \n"
                "### \n"
                "### Test names can be nested using slashes (\"testA/subtest1\") \n"
                "### For example to list the utility tests type: intltest utility/LIST \n"
                "### To run just the Locale test type: intltest utility/LocaleTest \n"
                "### \n"
                "### A parameter can be specified for a test by appending '@' and the value \n"
                "### to the testname. \n\n");
        return 1;
    }

    UBool all_tests_exist = TRUE;
    MajorTestLevel major;
    major.setVerbose( verbose );
    major.setNoErrMsg( no_err_msg );
    major.setQuick( quick );
    major.setLeaks( leaks );
    major.setWarnOnMissingData( warnOnMissingData );
    fprintf(stdout, "-----------------------------------------------\n");
    fprintf(stdout, " IntlTest (C++) Test Suite for                 \n");
    fprintf(stdout, "   International Components for Unicode %s\n", U_ICU_VERSION);
    fprintf(stdout, "-----------------------------------------------\n");
    fprintf(stdout, " Options:                                       \n");
    fprintf(stdout, "   all (a)                  : %s\n", (all?               "On" : "Off"));
    fprintf(stdout, "   Verbose (v)              : %s\n", (verbose?           "On" : "Off"));
    fprintf(stdout, "   No error messages (n)    : %s\n", (no_err_msg?        "On" : "Off"));
    fprintf(stdout, "   Exhaustive (e)           : %s\n", (!quick?            "On" : "Off"));
    fprintf(stdout, "   Leaks (l)                : %s\n", (leaks?             "On" : "Off"));
    fprintf(stdout, "   Warn on missing data (w) : %s\n", (warnOnMissingData? "On" : "Off"));
    fprintf(stdout, "-----------------------------------------------\n");

    /* Check whether ICU will initialize without forcing the build data directory into
     *  the ICU_DATA path.  Success here means either the data dll contains data, or that
     *  this test program was run with ICU_DATA set externally.  Failure of this check
     *  is normal when ICU data is not packaged into a shared library.
     *
     *  Whether or not this test succeeds, we want to cleanup and reinitialize
     *  with a data path so that data loading from individual files can be tested.
     */
    u_init(&errorCode);
    if (U_FAILURE(errorCode)) {
        fprintf(stderr,
            "#### Note:  ICU Init without build-specific setDataDirectory() failed.\n");
        defaultDataFound = FALSE;
    }
    else {
        defaultDataFound = TRUE;
    }
    u_cleanup();
    errorCode = U_ZERO_ERROR;

    /* Initialize ICU */
    if (!defaultDataFound) {
        IntlTest::setICU_DATA();   // Must set data directory before u_init() is called.
    }
    u_init(&errorCode);
    if (U_FAILURE(errorCode)) {
        fprintf(stderr,
            "#### ERROR! %s: u_init() failed with status = \"%s\".\n"
            "*** Check the ICU_DATA environment variable and \n"
            "*** check that the data files are present.\n", argv[0], u_errorName(errorCode));
            if(warnOnMissingData == 0) {
                fprintf(stderr, "*** Exiting.  Use the '-w' option if data files were\n*** purposely removed, to continue test anyway.\n");
                u_cleanup();
                return 1;
            }
    }


    // initial check for the default converter
    errorCode = U_ZERO_ERROR;
    cnv = ucnv_open(0, &errorCode);
    if(cnv != 0) {
        // ok
        ucnv_close(cnv);
    } else {
        fprintf(stdout,
                "*** %s! The default converter [%s] cannot be opened.\n"
                "*** Check the ICU_DATA environment variable and\n"
                "*** check that the data files are present.\n",
                warnOrErr, ucnv_getDefaultName());
        if(!warnOnMissingData) {
          fprintf(stdout, "*** Exiting.  Use the '-w' option if data files were\n*** purposely removed, to continue test anyway.\n");
          return 1;
        }
    }

    // try more data
    cnv = ucnv_open(TRY_CNV_2, &errorCode);
    if(cnv != 0) {
        // ok
        ucnv_close(cnv);
    } else {
        fprintf(stdout,
                "*** %s! The converter for " TRY_CNV_2 " cannot be opened.\n"
                "*** Check the ICU_DATA environment variable and \n"
                "*** check that the data files are present.\n", warnOrErr);
        if(!warnOnMissingData) {
          fprintf(stdout, "*** Exiting.  Use the '-w' option if data files were\n*** purposely removed, to continue test anyway.\n");
          return 1;
        }
    }

    UResourceBundle *rb = ures_open(0, "en", &errorCode);
    ures_close(rb);
    if(U_FAILURE(errorCode)) {
        fprintf(stdout,
                "*** %s! The \"en\" locale resource bundle cannot be opened.\n"
                "*** Check the ICU_DATA environment variable and \n"
                "*** check that the data files are present.\n", warnOrErr);
        if(!warnOnMissingData) {
          fprintf(stdout, "*** Exiting.  Use the '-w' option if data files were\n*** purposely removed, to continue test anyway.\n");
          return 1;
        }
    }

    Locale originalLocale;  // Save the default locale for comparison later on.

    /* TODO: Add option to call u_cleanup and rerun tests. */
    if (all) {
        major.runTest();
        if (leaks) {
            major.run_phase2( NULL, NULL );
        }
    }else{
        for (int i = 1; i < argc; ++i) {
            if (argv[i][0] != '-') {
                char* name = argv[i];
                fprintf(stdout, "\n=== Handling test: %s: ===\n", name);
                char* parameter = strchr( name, '@' );
                if (parameter) {
                    *parameter = 0;
                    parameter += 1;
                }
                execCount = 0;
                UBool res = major.runTest( name, parameter );
                if (leaks && res) {
                    major.run_phase2( name, parameter );
                }
                if (!res || (execCount <= 0)) {
                    fprintf(stdout, "\n---ERROR: Test doesn't exist: %s!\n", name);
                    all_tests_exist = FALSE;
                }
            }
        }
    }

#if !UCONFIG_NO_FORMATTING
    CalendarTimeZoneTest::cleanup();
#endif

    free(_testDataPath);
    _testDataPath = 0;

    Locale lastDefaultLocale;
    if (originalLocale != lastDefaultLocale) {
        major.errln("FAILURE: A test changed the default locale without resetting it.");
    }

    fprintf(stdout, "\n--------------------------------------\n");
    if (major.getErrors() == 0) {
        /* Call it twice to make sure that the defaults were reset. */
        /* Call it before the OK message to verify proper cleanup. */
        u_cleanup();
        u_cleanup();

        fprintf(stdout, "OK: All tests passed without error.\n");

        if (major.getDataErrors() != 0) {
            fprintf(stdout, "\t*WARNING* some data-loading errors were ignored by the -w option.\n");
        }
    }else{
        fprintf(stdout, "Errors in total: %ld.\n", (long)major.getErrors());
        major.printErrors();


        if (major.getDataErrors() != 0) {
            fprintf(stdout, "\t*Note* some errors are data-loading related. If the data used is not the \n"
                    "\tstock ICU data (i.e some have been added or removed), consider using\n"
                    "\tthe '-w' option to turn these errors into warnings.\n");
        }

        /* Call afterwards to display errors. */
        u_cleanup();
    }

    fprintf(stdout, "--------------------------------------\n");

    if (execCount <= 0) {
        fprintf(stdout, "***** Not all called tests actually exist! *****\n");
    }
    endTime = uprv_getUTCtime();
    diffTime = (int32_t)(endTime - startTime);
    printf("Elapsed Time: %02d:%02d:%02d.%03d\n",
        (int)((diffTime%U_MILLIS_PER_DAY)/U_MILLIS_PER_HOUR),
        (int)((diffTime%U_MILLIS_PER_HOUR)/U_MILLIS_PER_MINUTE),
        (int)((diffTime%U_MILLIS_PER_MINUTE)/U_MILLIS_PER_SECOND),
        (int)(diffTime%U_MILLIS_PER_SECOND));
    return major.getErrors();
}

const char* IntlTest::loadTestData(UErrorCode& err){
    if( _testDataPath == NULL){
        const char*      directory=NULL;
        UResourceBundle* test =NULL;
        char* tdpath=NULL;
        const char* tdrelativepath;

#if defined (U_TOPBUILDDIR)
        tdrelativepath = "test"U_FILE_SEP_STRING"testdata"U_FILE_SEP_STRING"out"U_FILE_SEP_STRING;
        directory = U_TOPBUILDDIR;
#else
        tdrelativepath = ".."U_FILE_SEP_STRING"test"U_FILE_SEP_STRING"testdata"U_FILE_SEP_STRING"out"U_FILE_SEP_STRING;
        directory = pathToDataDirectory();
#endif

        tdpath = (char*) malloc(sizeof(char) *(( strlen(directory) * strlen(tdrelativepath)) + 100));


        /* u_getDataDirectory shoul return \source\data ... set the
         * directory to ..\source\data\..\test\testdata\out\testdata
         */
        strcpy(tdpath, directory);
        strcat(tdpath, tdrelativepath);
        strcat(tdpath,"testdata");

        test=ures_open(tdpath, "testtypes", &err);

        if(U_FAILURE(err)){
            err = U_FILE_ACCESS_ERROR;
            it_dataerrln((UnicodeString)"[DATA] Could not load testtypes.res in testdata bundle with path " + tdpath + (UnicodeString)" - " + u_errorName(err));
            return "";
        }
        ures_close(test);
        _testDataPath = tdpath;
        return _testDataPath;
    }
    return _testDataPath;
}

const char* IntlTest::getTestDataPath(UErrorCode& err) {
    return loadTestData(err);
}

/* Returns the path to icu/source/test/testdata/ */
const char *IntlTest::getSourceTestData(UErrorCode& /*err*/) {
    const char *srcDataDir = NULL;
#ifdef U_TOPSRCDIR
    srcDataDir = U_TOPSRCDIR U_FILE_SEP_STRING"test"U_FILE_SEP_STRING"testdata"U_FILE_SEP_STRING;
#else
    srcDataDir = ".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING"test"U_FILE_SEP_STRING"testdata"U_FILE_SEP_STRING;
    FILE *f = fopen(".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING"test"U_FILE_SEP_STRING"testdata"U_FILE_SEP_STRING"rbbitst.txt", "r");
    if (f) {
        /* We're in icu/source/test/intltest/ */
        fclose(f);
    }
    else {
        /* We're in icu/source/test/intltest/(Debug|Release) */
        srcDataDir = ".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING"test"U_FILE_SEP_STRING"testdata"U_FILE_SEP_STRING;
    }
#endif
    return srcDataDir;
}

const char* IntlTest::fgDataDir = NULL;

/* returns the path to icu/source/data */
const char *  IntlTest::pathToDataDirectory()
{

    if(fgDataDir != NULL) {
        return fgDataDir;
    }

    /* U_TOPSRCDIR is set by the makefiles on UNIXes when building cintltst and intltst
    //              to point to the top of the build hierarchy, which may or
    //              may not be the same as the source directory, depending on
    //              the configure options used.  At any rate,
    //              set the data path to the built data from this directory.
    //              The value is complete with quotes, so it can be used
    //              as-is as a string constant.
    */
#if defined (U_TOPSRCDIR)
    {
        fgDataDir = U_TOPSRCDIR  U_FILE_SEP_STRING "data" U_FILE_SEP_STRING;
    }
#else

    /* On Windows, the file name obtained from __FILE__ includes a full path.
     *             This file is "wherever\icu\source\test\cintltst\cintltst.c"
     *             Change to    "wherever\icu\source\data"
     */
    {
        static char p[sizeof(__FILE__) + 10];
        char *pBackSlash;
        int i;

        strcpy(p, __FILE__);
        /* We want to back over three '\' chars.                            */
        /*   Only Windows should end up here, so looking for '\' is safe.   */
        for (i=1; i<=3; i++) {
            pBackSlash = strrchr(p, U_FILE_SEP_CHAR);
            if (pBackSlash != NULL) {
                *pBackSlash = 0;        /* Truncate the string at the '\'   */
            }
        }

        if (pBackSlash != NULL) {
            /* We found and truncated three names from the path.
            *  Now append "source\data" and set the environment
            */
            strcpy(pBackSlash, U_FILE_SEP_STRING "data" U_FILE_SEP_STRING );
            fgDataDir = p;
        }
        else {
            /* __FILE__ on MSVC7 does not contain the directory */
            FILE *file = fopen(".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING "data" U_FILE_SEP_STRING "Makefile.in", "r");
            if (file) {
                fclose(file);
                fgDataDir = ".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING "data" U_FILE_SEP_STRING;
            }
            else {
                fgDataDir = ".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING "data" U_FILE_SEP_STRING;
            }
        }
    }
#endif

    return fgDataDir;

}

/*
 * This is a variant of cintltst/ccolltst.c:CharsToUChars().
 * It converts a character string into a UnicodeString, with
 * unescaping \u sequences.
 */
UnicodeString CharsToUnicodeString(const char* chars)
{
    UnicodeString str(chars, ""); // Invariant conversion
    return str.unescape();
}

UnicodeString ctou(const char* chars) {
    return CharsToUnicodeString(chars);
}

#define RAND_M  (714025)
#define RAND_IA (1366)
#define RAND_IC (150889)

static int32_t RAND_SEED;

/**
 * Returns a uniform random value x, with 0.0 <= x < 1.0.  Use
 * with care: Does not return all possible values; returns one of
 * 714,025 values, uniformly spaced.  However, the period is
 * effectively infinite.  See: Numerical Recipes, section 7.1.
 *
 * @param seedp pointer to seed. Set *seedp to any negative value
 * to restart the sequence.
 */
float IntlTest::random(int32_t* seedp) {
    static int32_t iy, ir[98];
    static UBool first=TRUE;
    int32_t j;
    if (*seedp < 0 || first) {
        first = FALSE;
        if ((*seedp=(RAND_IC-(*seedp)) % RAND_M) < 0) *seedp = -(*seedp);
        for (j=1;j<=97;++j) {
            *seedp=(RAND_IA*(*seedp)+RAND_IC) % RAND_M;
            ir[j]=(*seedp);
        }
        *seedp=(RAND_IA*(*seedp)+RAND_IC) % RAND_M;
        iy=(*seedp);
    }
    j=(int32_t)(1 + 97.0*iy/RAND_M);
    U_ASSERT(j>=1 && j<=97);
    iy=ir[j];
    *seedp=(RAND_IA*(*seedp)+RAND_IC) % RAND_M;
    ir[j]=(*seedp);
    return (float) iy/RAND_M;
}

/**
 * Convenience method using a global seed.
 */
float IntlTest::random() {
    return random(&RAND_SEED);
}

static inline UChar toHex(int32_t i) {
    return (UChar)(i + (i < 10 ? 0x30 : (0x41 - 10)));
}

static UnicodeString& escape(const UnicodeString& s, UnicodeString& result) {
    for (int32_t i=0; i<s.length(); ++i) {
        UChar c = s[i];
        if (c <= (UChar)0x7F) {
            result += c;
        } else {
            result += (UChar)0x5c;
            result += (UChar)0x75;
            result += toHex((c >> 12) & 0xF);
            result += toHex((c >>  8) & 0xF);
            result += toHex((c >>  4) & 0xF);
            result += toHex( c        & 0xF);
        }
    }
    return result;
}

#define VERBOSE_ASSERTIONS

UBool IntlTest::assertTrue(const char* message, UBool condition, UBool quiet) {
    if (!condition) {
        errln("FAIL: assertTrue() failed: %s", message);
    } else if (!quiet) {
        logln("Ok: %s", message);
    }
    return condition;
}

UBool IntlTest::assertFalse(const char* message, UBool condition, UBool quiet) {
    if (condition) {
        errln("FAIL: assertFalse() failed: %s", message);
    } else if (!quiet) {
        logln("Ok: %s", message);
    }
    return !condition;
}

UBool IntlTest::assertSuccess(const char* message, UErrorCode ec) {
    if (U_FAILURE(ec)) {
        if (ec == U_FILE_ACCESS_ERROR) {
            dataerrln("[DATA] Fail: %s.", message);
        } else {
            errln("FAIL: %s (%s)", message, u_errorName(ec));
        }
        return FALSE;
    }
    return TRUE;
}

UBool IntlTest::assertEquals(const char* message,
                             const UnicodeString& expected,
                             const UnicodeString& actual) {
    if (expected != actual) {
        errln((UnicodeString)"FAIL: " + message + "; got " +
              prettify(actual) +
              "; expected " + prettify(expected));
        return FALSE;
    }
#ifdef VERBOSE_ASSERTIONS
    else {
        logln((UnicodeString)"Ok: " + message + "; got " + prettify(actual));
    }
#endif
    return TRUE;
}

UBool IntlTest::assertEquals(const char* message,
                             const char* expected,
                             const char* actual) {
    if (uprv_strcmp(expected, actual) != 0) {
        errln((UnicodeString)"FAIL: " + message + "; got \"" +
              actual +
              "\"; expected \"" + expected + "\"");
        return FALSE;
    }
#ifdef VERBOSE_ASSERTIONS
    else {
        logln((UnicodeString)"Ok: " + message + "; got \"" + actual + "\"");
    }
#endif
    return TRUE;
}

#if !UCONFIG_NO_FORMATTING
UBool IntlTest::assertEquals(const char* message,
                             const Formattable& expected,
                             const Formattable& actual) {
    if (expected != actual) {
        errln((UnicodeString)"FAIL: " + message + "; got " +
              toString(actual) +
              "; expected " + toString(expected));
        return FALSE;
    }
#ifdef VERBOSE_ASSERTIONS
    else {
        logln((UnicodeString)"Ok: " + message + "; got " + toString(actual));
    }
#endif
    return TRUE;
}
#endif

static char ASSERT_BUF[256];

static const char* extractToAssertBuf(const UnicodeString& message) {
    UnicodeString buf;
    escape(message, buf);
    buf.extract(0, 0x7FFFFFFF, ASSERT_BUF, sizeof(ASSERT_BUF)-1, 0);
    ASSERT_BUF[sizeof(ASSERT_BUF)-1] = 0;
    return ASSERT_BUF;
}

UBool IntlTest::assertTrue(const UnicodeString& message, UBool condition, UBool quiet) {
    return assertTrue(extractToAssertBuf(message), condition, quiet);
}

UBool IntlTest::assertFalse(const UnicodeString& message, UBool condition, UBool quiet) {
    return assertFalse(extractToAssertBuf(message), condition, quiet);
}

UBool IntlTest::assertSuccess(const UnicodeString& message, UErrorCode ec) {
    return assertSuccess(extractToAssertBuf(message), ec);
}

UBool IntlTest::assertEquals(const UnicodeString& message,
                             const UnicodeString& expected,
                             const UnicodeString& actual) {
    return assertEquals(extractToAssertBuf(message), expected, actual);
}

UBool IntlTest::assertEquals(const UnicodeString& message,
                             const char* expected,
                             const char* actual) {
    return assertEquals(extractToAssertBuf(message), expected, actual);
}
//--------------------------------------------------------------------
// Time bomb - allows temporary behavior that expires at a given
//             release
//--------------------------------------------------------------------

UBool IntlTest::isICUVersionAtLeast(const UVersionInfo x) {
    UVersionInfo v;
    u_getVersion(v);
    return (uprv_memcmp(v, x, U_MAX_VERSION_LENGTH) >= 0);
}

#if !UCONFIG_NO_FORMATTING
UBool IntlTest::assertEquals(const UnicodeString& message,
                             const Formattable& expected,
                             const Formattable& actual) {
    return assertEquals(extractToAssertBuf(message), expected, actual);
}
#endif

/*
 * Hey, Emacs, please set the following:
 *
 * Local Variables:
 * indent-tabs-mode: nil
 * End:
 *
 */