1/********************************************************************
2 * COPYRIGHT:
3 * Copyright (c) 1997-2015, International Business Machines Corporation and
4 * others. All Rights Reserved.
5 ********************************************************************/
6
7#ifndef _NUMBERFORMATROUNDTRIPTEST_
8#define _NUMBERFORMATROUNDTRIPTEST_
9
10#include "unicode/utypes.h"
11
12#if !UCONFIG_NO_FORMATTING
13
14#include "unicode/numfmt.h"
15#include "unicode/fmtable.h"
16#include "intltest.h"
17
18/**
19 * Performs round-trip tests for NumberFormat
20 **/
21class NumberFormatRoundTripTest : public IntlTest {
22
23    // IntlTest override
24    void runIndexedTest( int32_t index, UBool exec, const char* &name, char* par );
25public:
26
27    static UBool verbose;
28    static UBool STRING_COMPARE;
29    static UBool EXACT_NUMERIC_COMPARE;
30    static UBool DEBUG_VAR;
31    static double MAX_ERROR;
32    static double max_numeric_error;
33    static double min_numeric_error;
34
35
36    void start(void);
37
38    void test(NumberFormat *fmt);
39    void test(NumberFormat *fmt, double value);
40    void test(NumberFormat *fmt, int32_t value);
41    void test(NumberFormat *fmt, const Formattable& value);
42
43    static double randomDouble(double range);
44    static double proportionalError(const Formattable& a, const Formattable& b);
45    static UnicodeString& typeOf(const Formattable& n, UnicodeString& result);
46    static UnicodeString& escape(UnicodeString& s);
47
48    static inline UBool
49    isDouble(const Formattable& n)
50    { return (n.getType() == Formattable::kDouble); }
51
52    static inline UBool
53    isLong(const Formattable& n)
54    { return (n.getType() == Formattable::kLong); }
55
56    /*
57     * Return a random uint32_t
58     **/
59    static uint32_t randLong();
60
61    /**
62     * Return a random double 0 <= x < 1.0
63     **/
64    static double randFraction()
65    {
66        return (double)randLong() / (double)0xFFFFFFFF;
67    }
68
69protected:
70    UBool failure(UErrorCode status, const char* msg, UBool possibleDataError=FALSE);
71
72};
73
74#endif /* #if !UCONFIG_NO_FORMATTING */
75
76#endif // _NUMBERFORMATROUNDTRIPTEST_
77//eof
78