icuSources/test/intltest/nmfmtrt.h

   1 /********************************************************************
   2  * COPYRIGHT:
   3  * Copyright (c) 1997-2003, 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  **/
  21 class NumberFormatRoundTripTest : public IntlTest {
  22
  23     // IntlTest override
  24     void runIndexedTest( int32_t index, UBool exec, const char* &name, char* par );
  25 public:
  26
  27     static UBool verbose;
  28     static UBool STRING_COMPARE;
  29     static UBool EXACT_NUMERIC_COMPARE;
  30     static UBool DEBUG;
  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
  69 protected:
  70     UBool failure(UErrorCode status, const char* msg);
  71
  72 };
  73
  74 #endif /* #if !UCONFIG_NO_FORMATTING */
  75
  76 #endif // _NUMBERFORMATROUNDTRIPTEST_
  77 //eof