scuffed-code/icu4c/source/test/intltest/nmfmtrt.h
1999-10-07 00:07:53 +00:00

93 lines
2.2 KiB
C++

/*
********************************************************************
* COPYRIGHT:
* (C) Copyright International Business Machines Corporation, 1998
* Licensed Material - Program-Property of IBM - All Rights Reserved.
* US Government Users Restricted Rights - Use, duplication, or disclosure
* restricted by GSA ADP Schedule Contract with IBM Corp.
*
********************************************************************
*/
#ifndef _NUMBERFORMATROUNDTRIPTEST_
#define _NUMBERFORMATROUNDTRIPTEST_
#include "utypes.h"
#include "intltest.h"
#include "fmtable.h"
class NumberFormat;
/**
* Performs round-trip tests for NumberFormat
**/
class NumberFormatRoundTripTest : public IntlTest {
// IntlTest override
void runIndexedTest( int32_t index, bool_t exec, char* &name, char* par );
public:
static bool_t verbose;
static bool_t STRING_COMPARE;
static bool_t EXACT_NUMERIC_COMPARE;
static bool_t DEBUG;
static double MAX_ERROR;
static double max_numeric_error;
static double min_numeric_error;
void start(void);
void test(NumberFormat *fmt);
void test(NumberFormat *fmt, double value);
void test(NumberFormat *fmt, int32_t value);
void test(NumberFormat *fmt, const Formattable& value);
static double randomDouble(double range);
static double proportionalError(const Formattable& a, const Formattable& b);
static UnicodeString& typeOf(const Formattable& n, UnicodeString& result);
static UnicodeString& escape(UnicodeString& s);
static bool_t
isDouble(const Formattable& n)
{ return (n.getType() == Formattable::kDouble); }
static bool_t
isLong(const Formattable& n)
{ return (n.getType() == Formattable::kLong); }
/*
* Return a random uint32_t
**/
static uint32_t randLong()
{
// Assume 8-bit (or larger) rand values. Also assume
// that the system rand() function is very poor, which it always is.
uint32_t d;
int32_t i;
for (i=0; i < sizeof(uint32_t); ++i)
{
char* poke = (char*)&d;
poke[i] = (rand() & 0xFF);
}
return d;
}
/**
* Return a random double 0 <= x < 1.0
**/
static double randFraction()
{
return (double)randLong() / (double)0xFFFFFFFF;
}
protected:
bool_t failure(UErrorCode status, const char* msg);
};
#endif // _NUMBERFORMATROUNDTRIPTEST_
//eof