Check in the pristine copy of ICU 4.6...

icu46/source/test/intltest/nmfmtrt.h

+/********************************************************************
+ * COPYRIGHT: 
+ * Copyright (c) 1997-2009, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ ********************************************************************/
+
+#ifndef _NUMBERFORMATROUNDTRIPTEST_
+#define _NUMBERFORMATROUNDTRIPTEST_
+ 
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/numfmt.h"
+#include "unicode/fmtable.h"
+#include "intltest.h"
+
+/** 
+ * Performs round-trip tests for NumberFormat
+ **/
+class NumberFormatRoundTripTest : public IntlTest {    
+    
+    // IntlTest override
+    void runIndexedTest( int32_t index, UBool exec, const char* &name, char* par );
+public:
+
+    static UBool verbose;
+    static UBool STRING_COMPARE;
+    static UBool EXACT_NUMERIC_COMPARE;
+    static UBool DEBUG;
+    static double MAX_ERROR;
+    static double max_numeric_error;
+    static double min_numeric_error;
+
+
+    void start(void);
+
+    void test(NumberFormat *fmt);
+    void test(NumberFormat *fmt, double value);
+    void test(NumberFormat *fmt, int32_t value);
+    void test(NumberFormat *fmt, const Formattable& value);
+
+    static double randomDouble(double range);
+    static double proportionalError(const Formattable& a, const Formattable& b);
+    static UnicodeString& typeOf(const Formattable& n, UnicodeString& result);
+    static UnicodeString& escape(UnicodeString& s);
+
+    static inline UBool
+    isDouble(const Formattable& n)
+    { return (n.getType() == Formattable::kDouble); }
+
+    static inline UBool
+    isLong(const Formattable& n)
+    { return (n.getType() == Formattable::kLong); }
+
+    /*
+     * Return a random uint32_t
+     **/
+    static uint32_t randLong();
+
+    /**
+     * Return a random double 0 <= x < 1.0
+     **/
+    static double randFraction()
+    {
+        return (double)randLong() / (double)0xFFFFFFFF;
+    }
+
+protected:
+    UBool failure(UErrorCode status, const char* msg, UBool possibleDataError=FALSE);
+
+};
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+ 
+#endif // _NUMBERFORMATROUNDTRIPTEST_
+//eof