icuSources/test/intltest/nmfmtrt.h

   1 // © 2016 and later: Unicode, Inc. and others.
   2 // License & terms of use: http://www.unicode.org/copyright.html
   3 /********************************************************************
   4  * COPYRIGHT:
   5  * Copyright (c) 1997-2015, International Business Machines Corporation and
   6  * others. All Rights Reserved.
   7  ********************************************************************/
   8
   9 #ifndef _NUMBERFORMATROUNDTRIPTEST_
  10 #define _NUMBERFORMATROUNDTRIPTEST_
  11
  12 #include "unicode/utypes.h"
  13
  14 #if !UCONFIG_NO_FORMATTING
  15
  16 #include "unicode/numfmt.h"
  17 #include "unicode/fmtable.h"
  18 #include "intltest.h"
  19
  20 /**
  21  * Performs round-trip tests for NumberFormat
  22  **/
  23 class NumberFormatRoundTripTest : public IntlTest {
  24
  25     // IntlTest override
  26     void runIndexedTest( int32_t index, UBool exec, const char* &name, char* par );
  27 public:
  28
  29     static UBool verbose;
  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;
  36
  37
  38     void start(void);
  39
  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);
  44
  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);
  49
  50     static inline UBool
  51     isDouble(const Formattable& n)
  52     { return (n.getType() == Formattable::kDouble); }
  53
  54     static inline UBool
  55     isLong(const Formattable& n)
  56     { return (n.getType() == Formattable::kLong); }
  57
  58     /*
  59      * Return a random uint32_t
  60      **/
  61     static uint32_t randLong();
  62
  63     /**
  64      * Return a random double 0 <= x < 1.0
  65      **/
  66     static double randFraction()
  67     {
  68         return (double)randLong() / (double)0xFFFFFFFF;
  69     }
  70
  71 protected:
  72     UBool failure(UErrorCode status, const char* msg, UBool possibleDataError=FALSE);
  73
  74 };
  75
  76 #endif /* #if !UCONFIG_NO_FORMATTING */
  77
  78 #endif // _NUMBERFORMATROUNDTRIPTEST_
  79 //eof