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icu46/source/test/intltest/strcase.cpp

Index: icu46/source/test/intltest/strcase.cpp
===================================================================
--- icu46/source/test/intltest/strcase.cpp	(revision 0)
+++ icu46/source/test/intltest/strcase.cpp	(revision 0)
@@ -0,0 +1,542 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2002-2009, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  strcase.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2002mar12
+*   created by: Markus W. Scherer
+*
+*   Test file for string casing C++ API functions.
+*/
+
+#include "unicode/uchar.h"
+#include "unicode/ures.h"
+#include "unicode/uloc.h"
+#include "unicode/locid.h"
+#include "unicode/ubrk.h"
+#include "unicode/unistr.h"
+#include "unicode/ucasemap.h"
+#include "ustrtest.h"
+#include "unicode/tstdtmod.h"
+
+#define LENGTHOF(array) (int32_t)(sizeof(array)/sizeof((array)[0]))
+
+StringCaseTest::~StringCaseTest() {}
+
+void
+StringCaseTest::runIndexedTest(int32_t index, UBool exec, const char *&name, char * /*par*/) {
+    if (exec) logln("TestSuite StringCaseTest: ");
+    switch (index) {
+        case 0: name = "TestCaseConversion"; if (exec) TestCaseConversion(); break;
+        case 1: 
+#if !UCONFIG_NO_BREAK_ITERATION && !UCONFIG_NO_FILE_IO && !UCONFIG_NO_LEGACY_CONVERSION
+            name = "TestCasing";
+            if(exec) TestCasing();
+#else
+            name = "skip";
+#endif
+            break;
+
+        default: name = ""; break; //needed to end loop
+    }
+}
+
+void
+StringCaseTest::TestCaseConversion()
+{
+    static const UChar uppercaseGreek[] =
+        { 0x399, 0x395, 0x3a3, 0x3a5, 0x3a3, 0x20, 0x03a7, 0x3a1, 0x399, 0x3a3, 0x3a4,
+        0x39f, 0x3a3, 0 };
+        // "IESUS CHRISTOS"
+
+    static const UChar lowercaseGreek[] = 
+        { 0x3b9, 0x3b5, 0x3c3, 0x3c5, 0x3c2, 0x20, 0x03c7, 0x3c1, 0x3b9, 0x3c3, 0x3c4,
+        0x3bf, 0x3c2, 0 };
+        // "iesus christos"
+
+    static const UChar lowercaseTurkish[] = 
+        { 0x69, 0x73, 0x74, 0x61, 0x6e, 0x62, 0x75, 0x6c, 0x2c, 0x20, 0x6e, 0x6f, 0x74, 0x20, 0x63, 0x6f, 
+        0x6e, 0x73, 0x74, 0x61, 0x6e, 0x74, 0x0131, 0x6e, 0x6f, 0x70, 0x6c, 0x65, 0x21, 0 };
+
+    static const UChar uppercaseTurkish[] = 
+        { 0x54, 0x4f, 0x50, 0x4b, 0x41, 0x50, 0x49, 0x20, 0x50, 0x41, 0x4c, 0x41, 0x43, 0x45, 0x2c, 0x20,
+        0x0130, 0x53, 0x54, 0x41, 0x4e, 0x42, 0x55, 0x4c, 0 };
+    
+    UnicodeString expectedResult;
+    UnicodeString   test3;
+
+    test3 += (UChar32)0x0130;
+    test3 += "STANBUL, NOT CONSTANTINOPLE!";
+
+    UnicodeString   test4(test3);
+    test4.toLower(Locale(""));
+    expectedResult = UnicodeString("i\\u0307stanbul, not constantinople!", "").unescape();
+    if (test4 != expectedResult)
+        errln("1. toLower failed: expected \"" + expectedResult + "\", got \"" + test4 + "\".");
+
+    test4 = test3;
+    test4.toLower(Locale("tr", "TR"));
+    expectedResult = lowercaseTurkish;
+    if (test4 != expectedResult)
+        errln("2. toLower failed: expected \"" + expectedResult + "\", got \"" + test4 + "\".");
+
+    test3 = "topkap";
+    test3 += (UChar32)0x0131;
+    test3 += " palace, istanbul";
+    test4 = test3;
+
+    test4.toUpper(Locale(""));
+    expectedResult = "TOPKAPI PALACE, ISTANBUL";
+    if (test4 != expectedResult)
+        errln("toUpper failed: expected \"" + expectedResult + "\", got \"" + test4 + "\".");
+
+    test4 = test3;
+    test4.toUpper(Locale("tr", "TR"));
+    expectedResult = uppercaseTurkish;
+    if (test4 != expectedResult)
+        errln("toUpper failed: expected \"" + expectedResult + "\", got \"" + test4 + "\".");
+
+    test3 = CharsToUnicodeString("S\\u00FC\\u00DFmayrstra\\u00DFe");
+
+    test3.toUpper(Locale("de", "DE"));
+    expectedResult = CharsToUnicodeString("S\\u00DCSSMAYRSTRASSE");
+    if (test3 != expectedResult)
+        errln("toUpper failed: expected \"" + expectedResult + "\", got \"" + test3 + "\".");
+    
+    test4.replace(0, test4.length(), uppercaseGreek);
+
+    test4.toLower(Locale("el", "GR"));
+    expectedResult = lowercaseGreek;
+    if (test4 != expectedResult)
+        errln("toLower failed: expected \"" + expectedResult + "\", got \"" + test4 + "\".");
+    
+    test4.replace(0, test4.length(), lowercaseGreek);
+
+    test4.toUpper();
+    expectedResult = uppercaseGreek;
+    if (test4 != expectedResult)
+        errln("toUpper failed: expected \"" + expectedResult + "\", got \"" + test4 + "\".");
+
+    // more string case mapping tests with the new implementation
+    {
+        static const UChar
+
+        beforeLower[]= { 0x61, 0x42, 0x49,  0x3a3, 0xdf, 0x3a3, 0x2f, 0xd93f, 0xdfff },
+        lowerRoot[]=   { 0x61, 0x62, 0x69,  0x3c3, 0xdf, 0x3c2, 0x2f, 0xd93f, 0xdfff },
+        lowerTurkish[]={ 0x61, 0x62, 0x131, 0x3c3, 0xdf, 0x3c2, 0x2f, 0xd93f, 0xdfff },
+
+        beforeUpper[]= { 0x61, 0x42, 0x69,  0x3c2, 0xdf,       0x3c3, 0x2f, 0xfb03,           0xfb03,           0xfb03,           0xd93f, 0xdfff },
+        upperRoot[]=   { 0x41, 0x42, 0x49,  0x3a3, 0x53, 0x53, 0x3a3, 0x2f, 0x46, 0x46, 0x49, 0x46, 0x46, 0x49, 0x46, 0x46, 0x49, 0xd93f, 0xdfff },
+        upperTurkish[]={ 0x41, 0x42, 0x130, 0x3a3, 0x53, 0x53, 0x3a3, 0x2f, 0x46, 0x46, 0x49, 0x46, 0x46, 0x49, 0x46, 0x46, 0x49, 0xd93f, 0xdfff },
+
+        beforeMiniUpper[]=  { 0xdf, 0x61 },
+        miniUpper[]=        { 0x53, 0x53, 0x41 };
+
+        UnicodeString s;
+
+        /* lowercase with root locale */
+        s=UnicodeString(FALSE, beforeLower, (int32_t)(sizeof(beforeLower)/U_SIZEOF_UCHAR));
+        s.toLower("");
+        if( s.length()!=(sizeof(lowerRoot)/U_SIZEOF_UCHAR) ||
+            s!=UnicodeString(FALSE, lowerRoot, s.length())
+        ) {
+            errln("error in toLower(root locale)=\"" + s + "\" expected \"" + UnicodeString(FALSE, lowerRoot, (int32_t)(sizeof(lowerRoot)/U_SIZEOF_UCHAR)) + "\"");
+        }
+
+        /* lowercase with turkish locale */
+        s=UnicodeString(FALSE, beforeLower, (int32_t)(sizeof(beforeLower)/U_SIZEOF_UCHAR));
+        s.setCharAt(0, beforeLower[0]).toLower(Locale("tr"));
+        if( s.length()!=(sizeof(lowerTurkish)/U_SIZEOF_UCHAR) ||
+            s!=UnicodeString(FALSE, lowerTurkish, s.length())
+        ) {
+            errln("error in toLower(turkish locale)=\"" + s + "\" expected \"" + UnicodeString(FALSE, lowerTurkish, (int32_t)(sizeof(lowerTurkish)/U_SIZEOF_UCHAR)) + "\"");
+        }
+
+        /* uppercase with root locale */
+        s=UnicodeString(FALSE, beforeUpper, (int32_t)(sizeof(beforeUpper)/U_SIZEOF_UCHAR));
+        s.setCharAt(0, beforeUpper[0]).toUpper(Locale(""));
+        if( s.length()!=(sizeof(upperRoot)/U_SIZEOF_UCHAR) ||
+            s!=UnicodeString(FALSE, upperRoot, s.length())
+        ) {
+            errln("error in toUpper(root locale)=\"" + s + "\" expected \"" + UnicodeString(FALSE, upperRoot, (int32_t)(sizeof(upperRoot)/U_SIZEOF_UCHAR)) + "\"");
+        }
+
+        /* uppercase with turkish locale */
+        s=UnicodeString(FALSE, beforeUpper, (int32_t)(sizeof(beforeUpper)/U_SIZEOF_UCHAR));
+        s.toUpper(Locale("tr"));
+        if( s.length()!=(sizeof(upperTurkish)/U_SIZEOF_UCHAR) ||
+            s!=UnicodeString(FALSE, upperTurkish, s.length())
+        ) {
+            errln("error in toUpper(turkish locale)=\"" + s + "\" expected \"" + UnicodeString(FALSE, upperTurkish, (int32_t)(sizeof(upperTurkish)/U_SIZEOF_UCHAR)) + "\"");
+        }
+
+        /* uppercase a short string with root locale */
+        s=UnicodeString(FALSE, beforeMiniUpper, (int32_t)(sizeof(beforeMiniUpper)/U_SIZEOF_UCHAR));
+        s.setCharAt(0, beforeMiniUpper[0]).toUpper("");
+        if( s.length()!=(sizeof(miniUpper)/U_SIZEOF_UCHAR) ||
+            s!=UnicodeString(FALSE, miniUpper, s.length())
+        ) {
+            errln("error in toUpper(root locale)=\"" + s + "\" expected \"" + UnicodeString(FALSE, miniUpper, (int32_t)(sizeof(miniUpper)/U_SIZEOF_UCHAR)) + "\"");
+        }
+    }
+
+    // test some supplementary characters (>= Unicode 3.1)
+    {
+        UnicodeString t;
+
+        UnicodeString
+            deseretInput=UnicodeString("\\U0001043C\\U00010414", "").unescape(),
+            deseretLower=UnicodeString("\\U0001043C\\U0001043C", "").unescape(),
+            deseretUpper=UnicodeString("\\U00010414\\U00010414", "").unescape();
+        (t=deseretInput).toLower();
+        if(t!=deseretLower) {
+            errln("error lowercasing Deseret (plane 1) characters");
+        }
+        (t=deseretInput).toUpper();
+        if(t!=deseretUpper) {
+            errln("error uppercasing Deseret (plane 1) characters");
+        }
+    }
+
+    // test some more cases that looked like problems
+    {
+        UnicodeString t;
+
+        UnicodeString
+            ljInput=UnicodeString("ab'cD \\uFB00i\\u0131I\\u0130 \\u01C7\\u01C8\\u01C9 \\U0001043C\\U00010414", "").unescape(),
+            ljLower=UnicodeString("ab'cd \\uFB00i\\u0131ii\\u0307 \\u01C9\\u01C9\\u01C9 \\U0001043C\\U0001043C", "").unescape(),
+            ljUpper=UnicodeString("AB'CD FFIII\\u0130 \\u01C7\\u01C7\\u01C7 \\U00010414\\U00010414", "").unescape();
+        (t=ljInput).toLower("en");
+        if(t!=ljLower) {
+            errln("error lowercasing LJ characters");
+        }
+        (t=ljInput).toUpper("en");
+        if(t!=ljUpper) {
+            errln("error uppercasing LJ characters");
+        }
+    }
+
+#if !UCONFIG_NO_NORMALIZATION
+    // some context-sensitive casing depends on normalization data being present
+
+    // Unicode 3.1.1 SpecialCasing tests
+    {
+        UnicodeString t;
+
+        // sigmas preceded and/or followed by cased letters
+        UnicodeString
+            sigmas=UnicodeString("i\\u0307\\u03a3\\u0308j \\u0307\\u03a3\\u0308j i\\u00ad\\u03a3\\u0308 \\u0307\\u03a3\\u0308 ", "").unescape(),
+            sigmasLower=UnicodeString("i\\u0307\\u03c3\\u0308j \\u0307\\u03c3\\u0308j i\\u00ad\\u03c2\\u0308 \\u0307\\u03c3\\u0308 ", "").unescape(),
+            sigmasUpper=UnicodeString("I\\u0307\\u03a3\\u0308J \\u0307\\u03a3\\u0308J I\\u00ad\\u03a3\\u0308 \\u0307\\u03a3\\u0308 ", "").unescape();
+
+        (t=sigmas).toLower();
+        if(t!=sigmasLower) {
+            errln("error in sigmas.toLower()=\"" + t + "\" expected \"" + sigmasLower + "\"");
+        }
+
+        (t=sigmas).toUpper(Locale(""));
+        if(t!=sigmasUpper) {
+            errln("error in sigmas.toUpper()=\"" + t + "\" expected \"" + sigmasUpper + "\"");
+        }
+
+        // turkish & azerbaijani dotless i & dotted I
+        // remove dot above if there was a capital I before and there are no more accents above
+        UnicodeString
+            dots=UnicodeString("I \\u0130 I\\u0307 I\\u0327\\u0307 I\\u0301\\u0307 I\\u0327\\u0307\\u0301", "").unescape(),
+            dotsTurkish=UnicodeString("\\u0131 i i i\\u0327 \\u0131\\u0301\\u0307 i\\u0327\\u0301", "").unescape(),
+            dotsDefault=UnicodeString("i i\\u0307 i\\u0307 i\\u0327\\u0307 i\\u0301\\u0307 i\\u0327\\u0307\\u0301", "").unescape();
+
+        (t=dots).toLower("tr");
+        if(t!=dotsTurkish) {
+            errln("error in dots.toLower(tr)=\"" + t + "\" expected \"" + dotsTurkish + "\"");
+        }
+
+        (t=dots).toLower("de");
+        if(t!=dotsDefault) {
+            errln("error in dots.toLower(de)=\"" + t + "\" expected \"" + dotsDefault + "\"");
+        }
+    }
+
+    // more Unicode 3.1.1 tests
+    {
+        UnicodeString t;
+
+        // lithuanian dot above in uppercasing
+        UnicodeString
+            dots=UnicodeString("a\\u0307 \\u0307 i\\u0307 j\\u0327\\u0307 j\\u0301\\u0307", "").unescape(),
+            dotsLithuanian=UnicodeString("A\\u0307 \\u0307 I J\\u0327 J\\u0301\\u0307", "").unescape(),
+            dotsDefault=UnicodeString("A\\u0307 \\u0307 I\\u0307 J\\u0327\\u0307 J\\u0301\\u0307", "").unescape();
+
+        (t=dots).toUpper("lt");
+        if(t!=dotsLithuanian) {
+            errln("error in dots.toUpper(lt)=\"" + t + "\" expected \"" + dotsLithuanian + "\"");
+        }
+
+        (t=dots).toUpper("de");
+        if(t!=dotsDefault) {
+            errln("error in dots.toUpper(de)=\"" + t + "\" expected \"" + dotsDefault + "\"");
+        }
+
+        // lithuanian adds dot above to i in lowercasing if there are more above accents
+        UnicodeString
+            i=UnicodeString("I I\\u0301 J J\\u0301 \\u012e \\u012e\\u0301 \\u00cc\\u00cd\\u0128", "").unescape(),
+            iLithuanian=UnicodeString("i i\\u0307\\u0301 j j\\u0307\\u0301 \\u012f \\u012f\\u0307\\u0301 i\\u0307\\u0300i\\u0307\\u0301i\\u0307\\u0303", "").unescape(),
+            iDefault=UnicodeString("i i\\u0301 j j\\u0301 \\u012f \\u012f\\u0301 \\u00ec\\u00ed\\u0129", "").unescape();
+
+        (t=i).toLower("lt");
+        if(t!=iLithuanian) {
+            errln("error in i.toLower(lt)=\"" + t + "\" expected \"" + iLithuanian + "\"");
+        }
+
+        (t=i).toLower("de");
+        if(t!=iDefault) {
+            errln("error in i.toLower(de)=\"" + t + "\" expected \"" + iDefault + "\"");
+        }
+    }
+
+#endif
+
+    // test case folding
+    {
+        UnicodeString
+            s=UnicodeString("A\\u00df\\u00b5\\ufb03\\U0001040c\\u0130\\u0131", "").unescape(),
+            f=UnicodeString("ass\\u03bcffi\\U00010434i\\u0307\\u0131", "").unescape(),
+            g=UnicodeString("ass\\u03bcffi\\U00010434i\\u0131", "").unescape(),
+            t;
+
+        (t=s).foldCase();
+        if(f!=t) {
+            errln("error in foldCase(\"" + s + "\", default)=\"" + t + "\" but expected \"" + f + "\"");
+        }
+
+        // alternate handling for dotted I/dotless i (U+0130, U+0131)
+        (t=s).foldCase(U_FOLD_CASE_EXCLUDE_SPECIAL_I);
+        if(g!=t) {
+            errln("error in foldCase(\"" + s + "\", U_FOLD_CASE_EXCLUDE_SPECIAL_I)=\"" + t + "\" but expected \"" + g + "\"");
+        }
+    }
+}
+
+// data-driven case mapping tests ------------------------------------------ ***
+
+enum {
+    TEST_LOWER,
+    TEST_UPPER,
+    TEST_TITLE,
+    TEST_FOLD,
+    TEST_COUNT
+};
+
+// names of TestData children in casing.txt
+static const char *const dataNames[TEST_COUNT+1]={
+    "lowercasing",
+    "uppercasing",
+    "titlecasing",
+    "casefolding",
+    ""
+};
+
+void
+StringCaseTest::TestCasingImpl(const UnicodeString &input,
+                               const UnicodeString &output,
+                               int32_t whichCase,
+                               void *iter, const char *localeID, uint32_t options) {
+    // UnicodeString
+    UnicodeString result;
+    const char *name;
+    Locale locale(localeID);
+
+    result=input;
+    switch(whichCase) {
+    case TEST_LOWER:
+        name="toLower";
+        result.toLower(locale);
+        break;
+    case TEST_UPPER:
+        name="toUpper";
+        result.toUpper(locale);
+        break;
+#if !UCONFIG_NO_BREAK_ITERATION
+    case TEST_TITLE:
+        name="toTitle";
+        result.toTitle((BreakIterator *)iter, locale, options);
+        break;
+#endif
+    case TEST_FOLD:
+        name="foldCase";
+        result.foldCase(options);
+        break;
+    default:
+        name="";
+        break; // won't happen
+    }
+    if(result!=output) {
+        dataerrln("error: UnicodeString.%s() got a wrong result for a test case from casing.res", name);
+    }
+#if !UCONFIG_NO_BREAK_ITERATION
+    if(whichCase==TEST_TITLE && options==0) {
+        result=input;
+        result.toTitle((BreakIterator *)iter, locale);
+        if(result!=output) {
+            dataerrln("error: UnicodeString.toTitle(options=0) got a wrong result for a test case from casing.res");
+        }
+    }
+#endif
+
+    // UTF-8
+    char utf8In[100], utf8Out[100];
+    int32_t utf8InLength, utf8OutLength, resultLength;
+    UChar *buffer;
+
+    IcuTestErrorCode errorCode(*this, "TestCasingImpl");
+    LocalUCaseMapPointer csm(ucasemap_open(localeID, options, errorCode));
+#if !UCONFIG_NO_BREAK_ITERATION
+    if(iter!=NULL) {
+        // Clone the break iterator so that the UCaseMap can safely adopt it.
+        int32_t size=1;  // Not 0 because that only gives preflighting.
+        UBreakIterator *clone=ubrk_safeClone((UBreakIterator *)iter, NULL, &size, errorCode);
+        ucasemap_setBreakIterator(csm.getAlias(), clone, errorCode);
+    }
+#endif
+
+    u_strToUTF8(utf8In, (int32_t)sizeof(utf8In), &utf8InLength, input.getBuffer(), input.length(), errorCode);
+    switch(whichCase) {
+    case TEST_LOWER:
+        name="ucasemap_utf8ToLower";
+        utf8OutLength=ucasemap_utf8ToLower(csm.getAlias(),
+                    utf8Out, (int32_t)sizeof(utf8Out),
+                    utf8In, utf8InLength, errorCode);
+        break;
+    case TEST_UPPER:
+        name="ucasemap_utf8ToUpper";
+        utf8OutLength=ucasemap_utf8ToUpper(csm.getAlias(),
+                    utf8Out, (int32_t)sizeof(utf8Out),
+                    utf8In, utf8InLength, errorCode);
+        break;
+#if !UCONFIG_NO_BREAK_ITERATION
+    case TEST_TITLE:
+        name="ucasemap_utf8ToTitle";
+        utf8OutLength=ucasemap_utf8ToTitle(csm.getAlias(),
+                    utf8Out, (int32_t)sizeof(utf8Out),
+                    utf8In, utf8InLength, errorCode);
+        break;
+#endif
+    case TEST_FOLD:
+        name="ucasemap_utf8FoldCase";
+        utf8OutLength=ucasemap_utf8FoldCase(csm.getAlias(),
+                    utf8Out, (int32_t)sizeof(utf8Out),
+                    utf8In, utf8InLength, errorCode);
+        break;
+    default:
+        name="";
+        utf8OutLength=0;
+        break; // won't happen
+    }
+    buffer=result.getBuffer(utf8OutLength);
+    u_strFromUTF8(buffer, result.getCapacity(), &resultLength, utf8Out, utf8OutLength, errorCode);
+    result.releaseBuffer(errorCode.isSuccess() ? resultLength : 0);
+
+    if(errorCode.isFailure()) {
+        errcheckln(errorCode, "error: %s() got an error for a test case from casing.res - %s", name, u_errorName(errorCode));
+        errorCode.reset();
+    } else if(result!=output) {
+        errln("error: %s() got a wrong result for a test case from casing.res", name);
+        errln("expected \"" + output + "\" got \"" + result + "\"" );
+    }
+}
+
+void
+StringCaseTest::TestCasing() {
+    UErrorCode status = U_ZERO_ERROR;
+#if !UCONFIG_NO_BREAK_ITERATION
+    LocalUBreakIteratorPointer iter;
+#endif
+    char cLocaleID[100];
+    UnicodeString locale, input, output, optionsString, result;
+    uint32_t options;
+    int32_t whichCase, type;
+    LocalPointer<TestDataModule> driver(TestDataModule::getTestDataModule("casing", *this, status));
+    if(U_SUCCESS(status)) {
+        for(whichCase=0; whichCase<TEST_COUNT; ++whichCase) {
+#if UCONFIG_NO_BREAK_ITERATION
+            if(whichCase==TEST_TITLE) {
+                continue;
+            }
+#endif
+            LocalPointer<TestData> casingTest(driver->createTestData(dataNames[whichCase], status));
+            if(U_FAILURE(status)) {
+                errln("TestCasing failed to createTestData(%s) - %s", dataNames[whichCase], u_errorName(status));
+                break;
+            }
+            const DataMap *myCase = NULL;
+            while(casingTest->nextCase(myCase, status)) {
+                input = myCase->getString("Input", status);
+                output = myCase->getString("Output", status);
+
+                if(whichCase!=TEST_FOLD) {
+                    locale = myCase->getString("Locale", status);
+                }
+                locale.extract(0, 0x7fffffff, cLocaleID, sizeof(cLocaleID), "");
+
+#if !UCONFIG_NO_BREAK_ITERATION
+                if(whichCase==TEST_TITLE) {
+                    type = myCase->getInt("Type", status);
+                    if(type>=0) {
+                        iter.adoptInstead(ubrk_open((UBreakIteratorType)type, cLocaleID, NULL, 0, &status));
+                    } else if(type==-2) {
+                        // Open a trivial break iterator that only delivers { 0, length }
+                        // or even just { 0 } as boundaries.
+                        static const UChar rules[] = { 0x2e, 0x2a, 0x3b };  // ".*;"
+                        UParseError parseError;
+                        iter.adoptInstead(ubrk_openRules(rules, LENGTHOF(rules), NULL, 0, &parseError, &status));
+                    }
+                }
+#endif
+                options = 0;
+                if(whichCase==TEST_TITLE || whichCase==TEST_FOLD) {
+                    optionsString = myCase->getString("Options", status);
+                    if(optionsString.indexOf((UChar)0x54)>=0) {  // T
+                        options|=U_FOLD_CASE_EXCLUDE_SPECIAL_I;
+                    }
+                    if(optionsString.indexOf((UChar)0x4c)>=0) {  // L
+                        options|=U_TITLECASE_NO_LOWERCASE;
+                    }
+                    if(optionsString.indexOf((UChar)0x41)>=0) {  // A
+                        options|=U_TITLECASE_NO_BREAK_ADJUSTMENT;
+                    }
+                }
+
+                if(U_FAILURE(status)) {
+                    dataerrln("error: TestCasing() setup failed for %s test case from casing.res: %s", dataNames[whichCase],  u_errorName(status));
+                    status = U_ZERO_ERROR;
+                } else {
+#if UCONFIG_NO_BREAK_ITERATION
+                    LocalPointer<UMemory> iter;
+#endif
+                    TestCasingImpl(input, output, whichCase, iter.getAlias(), cLocaleID, options);
+                }
+
+#if !UCONFIG_NO_BREAK_ITERATION
+                iter.adoptInstead(NULL);
+#endif
+            }
+        }
+    }
+
+#if !UCONFIG_NO_BREAK_ITERATION
+    // more tests for API coverage
+    status=U_ZERO_ERROR;
+    input=UNICODE_STRING_SIMPLE("sTrA\\u00dfE").unescape();
+    (result=input).toTitle(NULL);
+    if(result!=UNICODE_STRING_SIMPLE("Stra\\u00dfe").unescape()) {
+        dataerrln("UnicodeString::toTitle(NULL) failed.");
+    }
+#endif
+}
Property changes on: icu46/source/test/intltest/strcase.cpp
___________________________________________________________________
Added: svn:eol-style
   + LF