1/******************************************************************** 2 * COPYRIGHT: 3 * Copyright (c) 1997-2006, International Business Machines Corporation and 4 * others. All Rights Reserved. 5 ********************************************************************/ 6 7#ifndef _DATEFORMATROUNDTRIPTEST_ 8#define _DATEFORMATROUNDTRIPTEST_ 9 10#include "unicode/utypes.h" 11 12#if !UCONFIG_NO_FORMATTING 13 14#include "unicode/unistr.h" 15#include "unicode/datefmt.h" 16#include "unicode/smpdtfmt.h" 17#include "unicode/calendar.h" 18#include "intltest.h" 19 20/** 21 * Performs round-trip tests for DateFormat 22 **/ 23class DateFormatRoundTripTest : public IntlTest { 24 25 // IntlTest override 26 void runIndexedTest( int32_t index, UBool exec, const char* &name, char* par ); 27 28public: 29 DateFormatRoundTripTest(); 30 virtual ~DateFormatRoundTripTest(); 31 32 void TestDateFormatRoundTrip(void); 33 void TestCentury(void); 34 void test(const Locale& loc); 35 void test(DateFormat *fmt, const Locale &origLocale, UBool timeOnly = FALSE ); 36 int32_t getField(UDate d, int32_t f); 37 UnicodeString& escape(const UnicodeString& src, UnicodeString& dst); 38 UDate generateDate(void); 39 UDate generateDate(UDate minDate); 40 41 42//============================================================ 43// statics 44//============================================================ 45 46/** 47 * Return a random uint32_t 48 **/ 49static uint32_t randLong() { 50 // The portable IntlTest::random() function has sufficient 51 // resolution for a 16-bit value, but not for 32 bits. 52 return ((uint32_t) (IntlTest::random() * (1<<16))) | 53 (((uint32_t) (IntlTest::random() * (1<<16))) << 16); 54} 55 56/** 57 * Return a random double 0 <= x <= 1.0 58 **/ 59static double randFraction() 60{ 61 return (double)randLong() / (double)0xFFFFFFFF; 62} 63 64/** 65 * Return a random value from -range..+range (closed). 66 **/ 67static double randDouble(double range) 68{ 69 double a = randFraction(); 70 //while(TPlatformUtilities::isInfinite(a) || TPlatformUtilities::isNaN(a)) 71 // a = randFraction(); 72 return (2.0 * range * a) - range; 73} 74 75protected: 76 UBool failure(UErrorCode status, const char* msg); 77 UBool failure(UErrorCode status, const char* msg, const UnicodeString& str); 78 79 const UnicodeString& fullFormat(UDate d); 80 81private: 82 83 static int32_t SPARSENESS; 84 static int32_t TRIALS; 85 static int32_t DEPTH; 86 87 UBool optionv; // TRUE if @v option is given on command line 88 SimpleDateFormat *dateFormat; 89 UnicodeString fgStr; 90 Calendar *getFieldCal; 91}; 92 93#endif /* #if !UCONFIG_NO_FORMATTING */ 94 95#endif // _DATEFORMATROUNDTRIPTEST_ 96//eof 97