Index: icu46/source/test/intltest/nmfmtrt.cpp |
=================================================================== |
--- icu46/source/test/intltest/nmfmtrt.cpp (revision 0) |
+++ icu46/source/test/intltest/nmfmtrt.cpp (revision 0) |
@@ -0,0 +1,357 @@ |
+/*********************************************************************** |
+ * COPYRIGHT: |
+ * Copyright (c) 1997-2010, International Business Machines Corporation |
+ * and others. All Rights Reserved. |
+ ***********************************************************************/ |
+ |
+#include "unicode/utypes.h" |
+ |
+#if !UCONFIG_NO_FORMATTING |
+ |
+#include "nmfmtrt.h" |
+ |
+#include "unicode/dcfmtsym.h" |
+#include "unicode/decimfmt.h" |
+#include "unicode/locid.h" |
+#include "putilimp.h" |
+ |
+#include <float.h> |
+#include <stdio.h> // for sprintf |
+#include <stdlib.h> |
+ |
+// ***************************************************************************** |
+// class NumberFormatRoundTripTest |
+// ***************************************************************************** |
+ |
+UBool NumberFormatRoundTripTest::verbose = FALSE; |
+UBool NumberFormatRoundTripTest::STRING_COMPARE = TRUE; |
+UBool NumberFormatRoundTripTest::EXACT_NUMERIC_COMPARE = FALSE; |
+UBool NumberFormatRoundTripTest::DEBUG = FALSE; |
+double NumberFormatRoundTripTest::MAX_ERROR = 1e-14; |
+double NumberFormatRoundTripTest::max_numeric_error = 0.0; |
+double NumberFormatRoundTripTest::min_numeric_error = 1.0; |
+ |
+#define CASE(id,test) case id: name = #test; if (exec) { logln(#test "---"); logln((UnicodeString)""); test(); } break; |
+ |
+void NumberFormatRoundTripTest::runIndexedTest( int32_t index, UBool exec, const char* &name, char* /*par*/ ) |
+{ |
+ // if (exec) logln((UnicodeString)"TestSuite NumberFormatRoundTripTest"); |
+ switch (index) { |
+ CASE(0, start) |
+ default: name = ""; break; |
+ } |
+} |
+ |
+UBool |
+NumberFormatRoundTripTest::failure(UErrorCode status, const char* msg, UBool possibleDataError) |
+{ |
+ if(U_FAILURE(status)) { |
+ if (possibleDataError) { |
+ dataerrln(UnicodeString("FAIL: ") + msg + " failed, error " + u_errorName(status)); |
+ } else { |
+ errln(UnicodeString("FAIL: ") + msg + " failed, error " + u_errorName(status)); |
+ } |
+ return TRUE; |
+ } |
+ |
+ return FALSE; |
+} |
+ |
+uint32_t |
+NumberFormatRoundTripTest::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; |
+ uint32_t i; |
+ char* poke = (char*)&d; |
+ for (i=0; i < sizeof(uint32_t); ++i) |
+ { |
+ poke[i] = (char)(rand() & 0xFF); |
+ } |
+ return d; |
+} |
+ |
+/** |
+ * Return a random value from -range..+range. |
+ */ |
+double |
+NumberFormatRoundTripTest::randomDouble(double range) |
+{ |
+ double a = randFraction(); |
+ return (2.0 * range * a) - range; |
+} |
+ |
+void |
+NumberFormatRoundTripTest::start() |
+{ |
+// test(NumberFormat.getInstance(new Locale("sr", "", ""))); |
+ |
+ UErrorCode status = U_ZERO_ERROR; |
+ |
+ NumberFormat *fmt = NULL; |
+ |
+ logln("Default Locale"); |
+ |
+ fmt = NumberFormat::createInstance(status); |
+ if (!failure(status, "NumberFormat::createInstance", TRUE)){ |
+ test(fmt); |
+ } |
+ delete fmt; |
+ |
+ fmt = NumberFormat::createCurrencyInstance(status); |
+ if (!failure(status, "NumberFormat::createCurrencyInstance", TRUE)){ |
+ test(fmt); |
+ } |
+ delete fmt; |
+ |
+ fmt = NumberFormat::createPercentInstance(status); |
+ if (!failure(status, "NumberFormat::createPercentInstance", TRUE)){ |
+ test(fmt); |
+ } |
+ delete fmt; |
+ |
+ |
+ int32_t locCount = 0; |
+ const Locale *loc = NumberFormat::getAvailableLocales(locCount); |
+ if(quick) { |
+ if(locCount > 5) |
+ locCount = 5; |
+ logln("Quick mode: only testing first 5 Locales"); |
+ } |
+ for(int i = 0; i < locCount; ++i) { |
+ UnicodeString name; |
+ logln(loc[i].getDisplayName(name)); |
+ |
+ fmt = NumberFormat::createInstance(loc[i], status); |
+ failure(status, "NumberFormat::createInstance"); |
+ test(fmt); |
+ delete fmt; |
+ |
+ fmt = NumberFormat::createCurrencyInstance(loc[i], status); |
+ failure(status, "NumberFormat::createCurrencyInstance"); |
+ test(fmt); |
+ delete fmt; |
+ |
+ fmt = NumberFormat::createPercentInstance(loc[i], status); |
+ failure(status, "NumberFormat::createPercentInstance"); |
+ test(fmt); |
+ delete fmt; |
+ } |
+ |
+ logln(UnicodeString("Numeric error ") + min_numeric_error + " to " + max_numeric_error); |
+} |
+ |
+ |
+void |
+NumberFormatRoundTripTest::test(NumberFormat *fmt) |
+{ |
+#if IEEE_754 && !defined(OS400) |
+ test(fmt, uprv_getNaN()); |
+ test(fmt, uprv_getInfinity()); |
+ test(fmt, -uprv_getInfinity()); |
+#endif |
+ |
+ test(fmt, (int32_t)500); |
+ test(fmt, (int32_t)0); |
+ test(fmt, (int32_t)-0); |
+ test(fmt, 0.0); |
+ double negZero = 0.0; negZero /= -1.0; |
+ test(fmt, negZero); |
+ test(fmt, 9223372036854775808.0); |
+ test(fmt, -9223372036854775809.0); |
+ |
+ for(int i = 0; i < 10; ++i) { |
+ test(fmt, randomDouble(1)); |
+ test(fmt, randomDouble(10000)); |
+ test(fmt, uprv_floor((randomDouble(10000)))); |
+ test(fmt, randomDouble(1e50)); |
+ test(fmt, randomDouble(1e-50)); |
+#if !defined(OS390) && !defined(OS400) |
+ test(fmt, randomDouble(1e100)); |
+#elif IEEE_754 |
+ test(fmt, randomDouble(1e75)); /*OS390 and OS400*/ |
+#endif /* OS390 and OS400 */ |
+ // {sfb} When formatting with a percent instance, numbers very close to |
+ // DBL_MAX will fail the round trip. This is because: |
+ // 1) Format the double into a string --> INF% (since 100 * double > DBL_MAX) |
+ // 2) Parse the string into a double --> INF |
+ // 3) Re-format the double --> INF% |
+ // 4) The strings are equal, so that works. |
+ // 5) Calculate the proportional error --> INF, so the test will fail |
+ // I'll get around this by dividing by the multiplier to make sure |
+ // the double will stay in range. |
+ //if(fmt->getMultipler() == 1) |
+ DecimalFormat *df = dynamic_cast<DecimalFormat *>(fmt); |
+ if(df != NULL) |
+ { |
+#if !defined(OS390) && !defined(OS400) |
+ /* DBL_MAX/2 is here because randomDouble does a *2 in the math */ |
+ test(fmt, randomDouble(DBL_MAX/2.0) / df->getMultiplier()); |
+#elif IEEE_754 |
+ test(fmt, randomDouble(1e75) / df->getMultiplier()); |
+#else |
+ test(fmt, randomDouble(1e65) / df->getMultiplier()); /*OS390*/ |
+#endif |
+ } |
+ |
+#if (defined(_MSC_VER) && _MSC_VER < 1400) || defined(__alpha__) || defined(U_OSF) |
+ // These machines and compilers don't fully support denormalized doubles, |
+ test(fmt, randomDouble(1e-292)); |
+ test(fmt, randomDouble(1e-100)); |
+#elif defined(OS390) || defined(OS400) |
+ // i5/OS (OS400) throws exceptions on denormalized numbers |
+# if IEEE_754 |
+ test(fmt, randomDouble(1e-78)); |
+ test(fmt, randomDouble(1e-78)); |
+ // #else we're using something like the old z/OS floating point. |
+# endif |
+#else |
+ // This is a normal machine that can support IEEE754 denormalized doubles without throwing an error. |
+ test(fmt, randomDouble(DBL_MIN)); /* Usually 2.2250738585072014e-308 */ |
+ test(fmt, randomDouble(1e-100)); |
+#endif |
+ } |
+} |
+ |
+void |
+NumberFormatRoundTripTest::test(NumberFormat *fmt, double value) |
+{ |
+ test(fmt, Formattable(value)); |
+} |
+ |
+void |
+NumberFormatRoundTripTest::test(NumberFormat *fmt, int32_t value) |
+{ |
+ test(fmt, Formattable(value)); |
+} |
+ |
+void |
+NumberFormatRoundTripTest::test(NumberFormat *fmt, const Formattable& value) |
+{ |
+ fmt->setMaximumFractionDigits(999); |
+ DecimalFormat *df = dynamic_cast<DecimalFormat *>(fmt); |
+ if(df != NULL) { |
+ df->setRoundingIncrement(0.0); |
+ } |
+ UErrorCode status = U_ZERO_ERROR; |
+ UnicodeString s, s2, temp; |
+ if(isDouble(value)) |
+ s = fmt->format(value.getDouble(), s); |
+ else |
+ s = fmt->format(value.getLong(), s); |
+ |
+ Formattable n; |
+ UBool show = verbose; |
+ if(DEBUG) |
+ logln(/*value.getString(temp) +*/ " F> " + escape(s)); |
+ |
+ fmt->parse(s, n, status); |
+ failure(status, "fmt->parse"); |
+ if(DEBUG) |
+ logln(escape(s) + " P> " /*+ n.getString(temp)*/); |
+ |
+ if(isDouble(n)) |
+ s2 = fmt->format(n.getDouble(), s2); |
+ else |
+ s2 = fmt->format(n.getLong(), s2); |
+ |
+ if(DEBUG) |
+ logln(/*n.getString(temp) +*/ " F> " + escape(s2)); |
+ |
+ if(STRING_COMPARE) { |
+ if (s != s2) { |
+ errln("*** STRING ERROR \"" + escape(s) + "\" != \"" + escape(s2) + "\""); |
+ show = TRUE; |
+ } |
+ } |
+ |
+ if(EXACT_NUMERIC_COMPARE) { |
+ if(value != n) { |
+ errln("*** NUMERIC ERROR"); |
+ show = TRUE; |
+ } |
+ } |
+ else { |
+ // Compute proportional error |
+ double error = proportionalError(value, n); |
+ |
+ if(error > MAX_ERROR) { |
+ errln(UnicodeString("*** NUMERIC ERROR ") + error); |
+ show = TRUE; |
+ } |
+ |
+ if (error > max_numeric_error) |
+ max_numeric_error = error; |
+ if (error < min_numeric_error) |
+ min_numeric_error = error; |
+ } |
+ |
+ if (show) { |
+ errln(/*value.getString(temp) +*/ typeOf(value, temp) + " F> " + |
+ escape(s) + " P> " + (n.getType() == Formattable::kDouble ? n.getDouble() : (double)n.getLong()) |
+ /*n.getString(temp) */ + typeOf(n, temp) + " F> " + |
+ escape(s2)); |
+ } |
+} |
+ |
+double |
+NumberFormatRoundTripTest::proportionalError(const Formattable& a, const Formattable& b) |
+{ |
+ double aa,bb; |
+ |
+ if(isDouble(a)) |
+ aa = a.getDouble(); |
+ else |
+ aa = a.getLong(); |
+ |
+ if(isDouble(b)) |
+ bb = b.getDouble(); |
+ else |
+ bb = b.getLong(); |
+ |
+ double error = aa - bb; |
+ if(aa != 0 && bb != 0) |
+ error /= aa; |
+ |
+ return uprv_fabs(error); |
+} |
+ |
+UnicodeString& |
+NumberFormatRoundTripTest::typeOf(const Formattable& n, UnicodeString& result) |
+{ |
+ if(n.getType() == Formattable::kLong) { |
+ result = UnicodeString(" Long"); |
+ } |
+ else if(n.getType() == Formattable::kDouble) { |
+ result = UnicodeString(" Double"); |
+ } |
+ else if(n.getType() == Formattable::kString) { |
+ result = UnicodeString(" UnicodeString"); |
+ UnicodeString temp; |
+ } |
+ |
+ return result; |
+} |
+ |
+ |
+UnicodeString& |
+NumberFormatRoundTripTest::escape(UnicodeString& s) |
+{ |
+ UnicodeString copy(s); |
+ s.remove(); |
+ for(int i = 0; i < copy.length(); ++i) { |
+ UChar c = copy[i]; |
+ if(c < 0x00FF) |
+ s += c; |
+ else { |
+ s += "+U"; |
+ char temp[16]; |
+ sprintf(temp, "%4X", c); // might not work |
+ s += temp; |
+ } |
+ } |
+ return s; |
+} |
+ |
+#endif /* #if !UCONFIG_NO_FORMATTING */ |
Property changes on: icu46/source/test/intltest/nmfmtrt.cpp |
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Added: svn:eol-style |
+ LF |