99 lines
2.7 KiB
C++
99 lines
2.7 KiB
C++
// © 2016 and later: Unicode, Inc. and others.
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// License & terms of use: http://www.unicode.org/copyright.html
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/********************************************************************
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* COPYRIGHT:
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* Copyright (c) 1997-2006, International Business Machines Corporation and
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* others. All Rights Reserved.
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********************************************************************/
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#ifndef _DATEFORMATROUNDTRIPTEST_
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#define _DATEFORMATROUNDTRIPTEST_
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#include "unicode/utypes.h"
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#if !UCONFIG_NO_FORMATTING
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#include "unicode/unistr.h"
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#include "unicode/datefmt.h"
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#include "unicode/smpdtfmt.h"
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#include "unicode/calendar.h"
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#include "intltest.h"
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/**
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* Performs round-trip tests for DateFormat
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**/
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class DateFormatRoundTripTest : public IntlTest {
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// IntlTest override
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void runIndexedTest( int32_t index, UBool exec, const char* &name, char* par );
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public:
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DateFormatRoundTripTest();
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virtual ~DateFormatRoundTripTest();
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void TestDateFormatRoundTrip(void);
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void TestCentury(void);
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void test(const Locale& loc);
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void test(DateFormat *fmt, const Locale &origLocale, UBool timeOnly = FALSE );
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int32_t getField(UDate d, int32_t f);
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UnicodeString& escape(const UnicodeString& src, UnicodeString& dst);
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UDate generateDate(void);
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UDate generateDate(UDate minDate);
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//============================================================
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// statics
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//============================================================
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/**
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* Return a random uint32_t
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**/
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static uint32_t randLong() {
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// The portable IntlTest::random() function has sufficient
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// resolution for a 16-bit value, but not for 32 bits.
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return ((uint32_t) (IntlTest::random() * (1<<16))) |
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(((uint32_t) (IntlTest::random() * (1<<16))) << 16);
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}
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/**
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* Return a random double 0 <= x <= 1.0
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**/
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static double randFraction()
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{
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return (double)randLong() / (double)0xFFFFFFFF;
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}
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/**
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* Return a random value from -range..+range (closed).
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**/
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static double randDouble(double range)
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{
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double a = randFraction();
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//while(TPlatformUtilities::isInfinite(a) || TPlatformUtilities::isNaN(a))
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// a = randFraction();
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return (2.0 * range * a) - range;
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}
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protected:
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UBool failure(UErrorCode status, const char* msg);
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UBool failure(UErrorCode status, const char* msg, const UnicodeString& str);
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const UnicodeString& fullFormat(UDate d);
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private:
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static int32_t SPARSENESS;
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static int32_t TRIALS;
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static int32_t DEPTH;
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UBool optionv; // TRUE if @v option is given on command line
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SimpleDateFormat *dateFormat;
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UnicodeString fgStr;
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Calendar *getFieldCal;
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};
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#endif /* #if !UCONFIG_NO_FORMATTING */
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#endif // _DATEFORMATROUNDTRIPTEST_
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//eof
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