87 lines
2.1 KiB
C++
87 lines
2.1 KiB
C++
/********************************************************************
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* COPYRIGHT:
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* Copyright (c) 1997-1999, International Business Machines Corporation and
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* others. All Rights Reserved.
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********************************************************************/
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#ifndef _NUMBERFORMATROUNDTRIPTEST_
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#define _NUMBERFORMATROUNDTRIPTEST_
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#include "unicode/utypes.h"
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#include "intltest.h"
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#include "unicode/fmtable.h"
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class NumberFormat;
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/**
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* Performs round-trip tests for NumberFormat
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**/
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class NumberFormatRoundTripTest : public IntlTest {
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// IntlTest override
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void runIndexedTest( int32_t index, bool_t exec, char* &name, char* par );
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public:
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static bool_t verbose;
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static bool_t STRING_COMPARE;
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static bool_t EXACT_NUMERIC_COMPARE;
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static bool_t DEBUG;
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static double MAX_ERROR;
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static double max_numeric_error;
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static double min_numeric_error;
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void start(void);
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void test(NumberFormat *fmt);
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void test(NumberFormat *fmt, double value);
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void test(NumberFormat *fmt, int32_t value);
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void test(NumberFormat *fmt, const Formattable& value);
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static double randomDouble(double range);
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static double proportionalError(const Formattable& a, const Formattable& b);
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static UnicodeString& typeOf(const Formattable& n, UnicodeString& result);
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static UnicodeString& escape(UnicodeString& s);
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static bool_t
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isDouble(const Formattable& n)
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{ return (n.getType() == Formattable::kDouble); }
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static bool_t
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isLong(const Formattable& n)
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{ return (n.getType() == Formattable::kLong); }
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/*
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* Return a random uint32_t
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**/
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static uint32_t randLong()
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{
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// Assume 8-bit (or larger) rand values. Also assume
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// that the system rand() function is very poor, which it always is.
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uint32_t d;
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int32_t i;
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for (i=0; i < sizeof(uint32_t); ++i)
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{
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char* poke = (char*)&d;
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poke[i] = (rand() & 0xFF);
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}
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return d;
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}
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/**
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* Return a random double 0 <= x < 1.0
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**/
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static double randFraction()
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{
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return (double)randLong() / (double)0xFFFFFFFF;
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}
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protected:
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bool_t failure(UErrorCode status, const char* msg);
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};
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#endif // _NUMBERFORMATROUNDTRIPTEST_
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//eof
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