1 // Copyright (C) 2016 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
3 /********************************************************************
5 * Copyright (c) 1997-2015, International Business Machines Corporation and
6 * others. All Rights Reserved.
7 ********************************************************************/
9 #ifndef _NUMBERFORMATROUNDTRIPTEST_
10 #define _NUMBERFORMATROUNDTRIPTEST_
12 #include "unicode/utypes.h"
14 #if !UCONFIG_NO_FORMATTING
16 #include "unicode/numfmt.h"
17 #include "unicode/fmtable.h"
21 * Performs round-trip tests for NumberFormat
23 class NumberFormatRoundTripTest : public IntlTest {
26 void runIndexedTest( int32_t index, UBool exec, const char* &name, char* par );
30 static UBool STRING_COMPARE;
31 static UBool EXACT_NUMERIC_COMPARE;
32 static UBool DEBUG_VAR;
33 static double MAX_ERROR;
34 static double max_numeric_error;
35 static double min_numeric_error;
40 void test(NumberFormat *fmt);
41 void test(NumberFormat *fmt, double value);
42 void test(NumberFormat *fmt, int32_t value);
43 void test(NumberFormat *fmt, const Formattable& value);
45 static double randomDouble(double range);
46 static double proportionalError(const Formattable& a, const Formattable& b);
47 static UnicodeString& typeOf(const Formattable& n, UnicodeString& result);
48 static UnicodeString& escape(UnicodeString& s);
51 isDouble(const Formattable& n)
52 { return (n.getType() == Formattable::kDouble); }
55 isLong(const Formattable& n)
56 { return (n.getType() == Formattable::kLong); }
59 * Return a random uint32_t
61 static uint32_t randLong();
64 * Return a random double 0 <= x < 1.0
66 static double randFraction()
68 return (double)randLong() / (double)0xFFFFFFFF;
72 UBool failure(UErrorCode status, const char* msg, UBool possibleDataError=FALSE);
76 #endif /* #if !UCONFIG_NO_FORMATTING */
78 #endif // _NUMBERFORMATROUNDTRIPTEST_