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- /*
- ********************************************************************
- * COPYRIGHT:
- * (C) Copyright International Business Machines Corporation, 1998
- * Licensed Material - Program-Property of IBM - All Rights Reserved.
- * US Government Users Restricted Rights - Use, duplication, or disclosure
- * restricted by GSA ADP Schedule Contract with IBM Corp.
- *
- ********************************************************************
- */
-
- #ifndef _DATEFORMATROUNDTRIPTEST_
- #define _DATEFORMATROUNDTRIPTEST_
-
- #include "utypes.h"
- #include "intltest.h"
- #include "locale.h"
- #include "unistr.h"
-
- class DateFormat;
- class SimpleDateFormat;
- class Calendar;
-
- /**
- * Performs round-trip tests for DateFormat
- **/
- class DateFormatRoundTripTest : public IntlTest {
-
- // IntlTest override
- void runIndexedTest( int32_t index, bool_t exec, char* &name, char* par );
-
- public:
- void TestDateFormatRoundTrip(void);
- void test(const Locale& loc);
- void test(DateFormat *fmt, bool_t timeOnly = FALSE );
- int32_t getField(UDate d, int32_t f);
- UnicodeString& escape(const UnicodeString& src, UnicodeString& dst);
- UDate generateDate(void);
-
-
- //============================================================
- // statics
- //============================================================
-
- /**
- * Return a random uint32_t
- **/
- static uint32_t randLong()
- {
- // Assume 8-bit (or larger) rand values. Also assume
- // that the system rand() function is very poor, which it always is.
- uint32_t d;
- int32_t i;
- for (i=0; i < sizeof(uint32_t); ++i)
- {
- char* poke = (char*)&d;
- poke[i] = (rand() & 0xFF);
- }
- return d;
- }
-
- /**
- * Return a random double 0 <= x < 1.0
- **/
- static double randFraction()
- {
- return (double)randLong() / (double)0xFFFFFFFF;
- }
-
- /**
- * Return a random value from -range..+range.
- **/
- static double randDouble(double range)
- {
- double a = randFraction();
- //while(TPlatformUtilities::isInfinite(a) || TPlatformUtilities::isNaN(a))
- // a = randFraction();
- return (2.0 * range * a) - range;
- }
-
- protected:
- bool_t failure(UErrorCode status, const char* msg);
-
- private:
-
- static bool_t INFINITE;
- static int32_t SPARSENESS;
- static int32_t TRIALS;
- static int32_t DEPTH;
-
- SimpleDateFormat *dateFormat;
- Calendar *getFieldCal;
- };
-
- #endif // _DATEFORMATROUNDTRIPTEST_
- //eof
-