575 lines
22 KiB
C++
575 lines
22 KiB
C++
/*
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*******************************************************************************
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*
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* Copyright (C) 2002-2013, International Business Machines
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* Corporation and others. All Rights Reserved.
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*
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*******************************************************************************
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* file name: strcase.cpp
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* encoding: US-ASCII
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* tab size: 8 (not used)
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* indentation:4
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*
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* created on: 2002mar12
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* created by: Markus W. Scherer
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*
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* Test file for string casing C++ API functions.
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*/
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#include "unicode/uchar.h"
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#include "unicode/ures.h"
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#include "unicode/uloc.h"
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#include "unicode/locid.h"
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#include "unicode/ubrk.h"
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#include "unicode/unistr.h"
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#include "unicode/ucasemap.h"
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#include "ucase.h"
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#include "ustrtest.h"
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#include "unicode/tstdtmod.h"
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#define LENGTHOF(array) (int32_t)(sizeof(array)/sizeof((array)[0]))
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StringCaseTest::~StringCaseTest() {}
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void
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StringCaseTest::runIndexedTest(int32_t index, UBool exec, const char *&name, char * /*par*/) {
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if(exec) {
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logln("TestSuite StringCaseTest: ");
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}
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TESTCASE_AUTO_BEGIN;
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TESTCASE_AUTO(TestCaseConversion);
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#if !UCONFIG_NO_BREAK_ITERATION && !UCONFIG_NO_FILE_IO && !UCONFIG_NO_LEGACY_CONVERSION
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TESTCASE_AUTO(TestCasing);
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#endif
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TESTCASE_AUTO(TestFullCaseFoldingIterator);
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TESTCASE_AUTO_END;
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}
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void
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StringCaseTest::TestCaseConversion()
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{
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static const UChar uppercaseGreek[] =
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{ 0x399, 0x395, 0x3a3, 0x3a5, 0x3a3, 0x20, 0x03a7, 0x3a1, 0x399, 0x3a3, 0x3a4,
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0x39f, 0x3a3, 0 };
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// "IESUS CHRISTOS"
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static const UChar lowercaseGreek[] =
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{ 0x3b9, 0x3b5, 0x3c3, 0x3c5, 0x3c2, 0x20, 0x03c7, 0x3c1, 0x3b9, 0x3c3, 0x3c4,
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0x3bf, 0x3c2, 0 };
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// "iesus christos"
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static const UChar lowercaseTurkish[] =
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{ 0x69, 0x73, 0x74, 0x61, 0x6e, 0x62, 0x75, 0x6c, 0x2c, 0x20, 0x6e, 0x6f, 0x74, 0x20, 0x63, 0x6f,
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0x6e, 0x73, 0x74, 0x61, 0x6e, 0x74, 0x0131, 0x6e, 0x6f, 0x70, 0x6c, 0x65, 0x21, 0 };
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static const UChar uppercaseTurkish[] =
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{ 0x54, 0x4f, 0x50, 0x4b, 0x41, 0x50, 0x49, 0x20, 0x50, 0x41, 0x4c, 0x41, 0x43, 0x45, 0x2c, 0x20,
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0x0130, 0x53, 0x54, 0x41, 0x4e, 0x42, 0x55, 0x4c, 0 };
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UnicodeString expectedResult;
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UnicodeString test3;
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test3 += (UChar32)0x0130;
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test3 += "STANBUL, NOT CONSTANTINOPLE!";
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UnicodeString test4(test3);
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test4.toLower(Locale(""));
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expectedResult = UnicodeString("i\\u0307stanbul, not constantinople!", "").unescape();
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if (test4 != expectedResult)
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errln("1. toLower failed: expected \"" + expectedResult + "\", got \"" + test4 + "\".");
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test4 = test3;
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test4.toLower(Locale("tr", "TR"));
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expectedResult = lowercaseTurkish;
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if (test4 != expectedResult)
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errln("2. toLower failed: expected \"" + expectedResult + "\", got \"" + test4 + "\".");
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test3 = "topkap";
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test3 += (UChar32)0x0131;
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test3 += " palace, istanbul";
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test4 = test3;
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test4.toUpper(Locale(""));
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expectedResult = "TOPKAPI PALACE, ISTANBUL";
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if (test4 != expectedResult)
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errln("toUpper failed: expected \"" + expectedResult + "\", got \"" + test4 + "\".");
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test4 = test3;
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test4.toUpper(Locale("tr", "TR"));
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expectedResult = uppercaseTurkish;
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if (test4 != expectedResult)
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errln("toUpper failed: expected \"" + expectedResult + "\", got \"" + test4 + "\".");
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test3 = CharsToUnicodeString("S\\u00FC\\u00DFmayrstra\\u00DFe");
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test3.toUpper(Locale("de", "DE"));
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expectedResult = CharsToUnicodeString("S\\u00DCSSMAYRSTRASSE");
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if (test3 != expectedResult)
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errln("toUpper failed: expected \"" + expectedResult + "\", got \"" + test3 + "\".");
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test4.replace(0, test4.length(), uppercaseGreek);
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test4.toLower(Locale("el", "GR"));
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expectedResult = lowercaseGreek;
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if (test4 != expectedResult)
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errln("toLower failed: expected \"" + expectedResult + "\", got \"" + test4 + "\".");
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test4.replace(0, test4.length(), lowercaseGreek);
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test4.toUpper();
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expectedResult = uppercaseGreek;
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if (test4 != expectedResult)
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errln("toUpper failed: expected \"" + expectedResult + "\", got \"" + test4 + "\".");
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// more string case mapping tests with the new implementation
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{
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static const UChar
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beforeLower[]= { 0x61, 0x42, 0x49, 0x3a3, 0xdf, 0x3a3, 0x2f, 0xd93f, 0xdfff },
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lowerRoot[]= { 0x61, 0x62, 0x69, 0x3c3, 0xdf, 0x3c2, 0x2f, 0xd93f, 0xdfff },
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lowerTurkish[]={ 0x61, 0x62, 0x131, 0x3c3, 0xdf, 0x3c2, 0x2f, 0xd93f, 0xdfff },
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beforeUpper[]= { 0x61, 0x42, 0x69, 0x3c2, 0xdf, 0x3c3, 0x2f, 0xfb03, 0xfb03, 0xfb03, 0xd93f, 0xdfff },
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upperRoot[]= { 0x41, 0x42, 0x49, 0x3a3, 0x53, 0x53, 0x3a3, 0x2f, 0x46, 0x46, 0x49, 0x46, 0x46, 0x49, 0x46, 0x46, 0x49, 0xd93f, 0xdfff },
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upperTurkish[]={ 0x41, 0x42, 0x130, 0x3a3, 0x53, 0x53, 0x3a3, 0x2f, 0x46, 0x46, 0x49, 0x46, 0x46, 0x49, 0x46, 0x46, 0x49, 0xd93f, 0xdfff },
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beforeMiniUpper[]= { 0xdf, 0x61 },
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miniUpper[]= { 0x53, 0x53, 0x41 };
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UnicodeString s;
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/* lowercase with root locale */
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s=UnicodeString(FALSE, beforeLower, (int32_t)(sizeof(beforeLower)/U_SIZEOF_UCHAR));
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s.toLower("");
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if( s.length()!=(sizeof(lowerRoot)/U_SIZEOF_UCHAR) ||
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s!=UnicodeString(FALSE, lowerRoot, s.length())
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) {
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errln("error in toLower(root locale)=\"" + s + "\" expected \"" + UnicodeString(FALSE, lowerRoot, (int32_t)(sizeof(lowerRoot)/U_SIZEOF_UCHAR)) + "\"");
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}
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/* lowercase with turkish locale */
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s=UnicodeString(FALSE, beforeLower, (int32_t)(sizeof(beforeLower)/U_SIZEOF_UCHAR));
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s.setCharAt(0, beforeLower[0]).toLower(Locale("tr"));
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if( s.length()!=(sizeof(lowerTurkish)/U_SIZEOF_UCHAR) ||
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s!=UnicodeString(FALSE, lowerTurkish, s.length())
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) {
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errln("error in toLower(turkish locale)=\"" + s + "\" expected \"" + UnicodeString(FALSE, lowerTurkish, (int32_t)(sizeof(lowerTurkish)/U_SIZEOF_UCHAR)) + "\"");
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}
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/* uppercase with root locale */
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s=UnicodeString(FALSE, beforeUpper, (int32_t)(sizeof(beforeUpper)/U_SIZEOF_UCHAR));
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s.setCharAt(0, beforeUpper[0]).toUpper(Locale(""));
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if( s.length()!=(sizeof(upperRoot)/U_SIZEOF_UCHAR) ||
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s!=UnicodeString(FALSE, upperRoot, s.length())
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) {
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errln("error in toUpper(root locale)=\"" + s + "\" expected \"" + UnicodeString(FALSE, upperRoot, (int32_t)(sizeof(upperRoot)/U_SIZEOF_UCHAR)) + "\"");
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}
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/* uppercase with turkish locale */
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s=UnicodeString(FALSE, beforeUpper, (int32_t)(sizeof(beforeUpper)/U_SIZEOF_UCHAR));
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s.toUpper(Locale("tr"));
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if( s.length()!=(sizeof(upperTurkish)/U_SIZEOF_UCHAR) ||
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s!=UnicodeString(FALSE, upperTurkish, s.length())
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) {
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errln("error in toUpper(turkish locale)=\"" + s + "\" expected \"" + UnicodeString(FALSE, upperTurkish, (int32_t)(sizeof(upperTurkish)/U_SIZEOF_UCHAR)) + "\"");
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}
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/* uppercase a short string with root locale */
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s=UnicodeString(FALSE, beforeMiniUpper, (int32_t)(sizeof(beforeMiniUpper)/U_SIZEOF_UCHAR));
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s.setCharAt(0, beforeMiniUpper[0]).toUpper("");
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if( s.length()!=(sizeof(miniUpper)/U_SIZEOF_UCHAR) ||
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s!=UnicodeString(FALSE, miniUpper, s.length())
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) {
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errln("error in toUpper(root locale)=\"" + s + "\" expected \"" + UnicodeString(FALSE, miniUpper, (int32_t)(sizeof(miniUpper)/U_SIZEOF_UCHAR)) + "\"");
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}
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}
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// test some supplementary characters (>= Unicode 3.1)
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{
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UnicodeString t;
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UnicodeString
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deseretInput=UnicodeString("\\U0001043C\\U00010414", "").unescape(),
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deseretLower=UnicodeString("\\U0001043C\\U0001043C", "").unescape(),
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deseretUpper=UnicodeString("\\U00010414\\U00010414", "").unescape();
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(t=deseretInput).toLower();
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if(t!=deseretLower) {
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errln("error lowercasing Deseret (plane 1) characters");
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}
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(t=deseretInput).toUpper();
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if(t!=deseretUpper) {
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errln("error uppercasing Deseret (plane 1) characters");
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}
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}
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// test some more cases that looked like problems
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{
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UnicodeString t;
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UnicodeString
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ljInput=UnicodeString("ab'cD \\uFB00i\\u0131I\\u0130 \\u01C7\\u01C8\\u01C9 \\U0001043C\\U00010414", "").unescape(),
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ljLower=UnicodeString("ab'cd \\uFB00i\\u0131ii\\u0307 \\u01C9\\u01C9\\u01C9 \\U0001043C\\U0001043C", "").unescape(),
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ljUpper=UnicodeString("AB'CD FFIII\\u0130 \\u01C7\\u01C7\\u01C7 \\U00010414\\U00010414", "").unescape();
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(t=ljInput).toLower("en");
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if(t!=ljLower) {
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errln("error lowercasing LJ characters");
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}
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(t=ljInput).toUpper("en");
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if(t!=ljUpper) {
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errln("error uppercasing LJ characters");
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}
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}
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#if !UCONFIG_NO_NORMALIZATION
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// some context-sensitive casing depends on normalization data being present
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// Unicode 3.1.1 SpecialCasing tests
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{
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UnicodeString t;
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// sigmas preceded and/or followed by cased letters
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UnicodeString
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sigmas=UnicodeString("i\\u0307\\u03a3\\u0308j \\u0307\\u03a3\\u0308j i\\u00ad\\u03a3\\u0308 \\u0307\\u03a3\\u0308 ", "").unescape(),
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sigmasLower=UnicodeString("i\\u0307\\u03c3\\u0308j \\u0307\\u03c3\\u0308j i\\u00ad\\u03c2\\u0308 \\u0307\\u03c3\\u0308 ", "").unescape(),
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sigmasUpper=UnicodeString("I\\u0307\\u03a3\\u0308J \\u0307\\u03a3\\u0308J I\\u00ad\\u03a3\\u0308 \\u0307\\u03a3\\u0308 ", "").unescape();
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(t=sigmas).toLower();
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if(t!=sigmasLower) {
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errln("error in sigmas.toLower()=\"" + t + "\" expected \"" + sigmasLower + "\"");
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}
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(t=sigmas).toUpper(Locale(""));
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if(t!=sigmasUpper) {
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errln("error in sigmas.toUpper()=\"" + t + "\" expected \"" + sigmasUpper + "\"");
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}
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// turkish & azerbaijani dotless i & dotted I
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// remove dot above if there was a capital I before and there are no more accents above
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UnicodeString
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dots=UnicodeString("I \\u0130 I\\u0307 I\\u0327\\u0307 I\\u0301\\u0307 I\\u0327\\u0307\\u0301", "").unescape(),
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dotsTurkish=UnicodeString("\\u0131 i i i\\u0327 \\u0131\\u0301\\u0307 i\\u0327\\u0301", "").unescape(),
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dotsDefault=UnicodeString("i i\\u0307 i\\u0307 i\\u0327\\u0307 i\\u0301\\u0307 i\\u0327\\u0307\\u0301", "").unescape();
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(t=dots).toLower("tr");
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if(t!=dotsTurkish) {
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errln("error in dots.toLower(tr)=\"" + t + "\" expected \"" + dotsTurkish + "\"");
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}
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(t=dots).toLower("de");
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if(t!=dotsDefault) {
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errln("error in dots.toLower(de)=\"" + t + "\" expected \"" + dotsDefault + "\"");
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}
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}
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// more Unicode 3.1.1 tests
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{
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UnicodeString t;
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// lithuanian dot above in uppercasing
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UnicodeString
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dots=UnicodeString("a\\u0307 \\u0307 i\\u0307 j\\u0327\\u0307 j\\u0301\\u0307", "").unescape(),
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dotsLithuanian=UnicodeString("A\\u0307 \\u0307 I J\\u0327 J\\u0301\\u0307", "").unescape(),
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dotsDefault=UnicodeString("A\\u0307 \\u0307 I\\u0307 J\\u0327\\u0307 J\\u0301\\u0307", "").unescape();
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(t=dots).toUpper("lt");
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if(t!=dotsLithuanian) {
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errln("error in dots.toUpper(lt)=\"" + t + "\" expected \"" + dotsLithuanian + "\"");
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}
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(t=dots).toUpper("de");
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if(t!=dotsDefault) {
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errln("error in dots.toUpper(de)=\"" + t + "\" expected \"" + dotsDefault + "\"");
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}
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// lithuanian adds dot above to i in lowercasing if there are more above accents
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UnicodeString
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i=UnicodeString("I I\\u0301 J J\\u0301 \\u012e \\u012e\\u0301 \\u00cc\\u00cd\\u0128", "").unescape(),
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iLithuanian=UnicodeString("i i\\u0307\\u0301 j j\\u0307\\u0301 \\u012f \\u012f\\u0307\\u0301 i\\u0307\\u0300i\\u0307\\u0301i\\u0307\\u0303", "").unescape(),
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iDefault=UnicodeString("i i\\u0301 j j\\u0301 \\u012f \\u012f\\u0301 \\u00ec\\u00ed\\u0129", "").unescape();
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(t=i).toLower("lt");
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if(t!=iLithuanian) {
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errln("error in i.toLower(lt)=\"" + t + "\" expected \"" + iLithuanian + "\"");
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}
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(t=i).toLower("de");
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if(t!=iDefault) {
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errln("error in i.toLower(de)=\"" + t + "\" expected \"" + iDefault + "\"");
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}
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}
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#endif
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// test case folding
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{
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UnicodeString
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s=UnicodeString("A\\u00df\\u00b5\\ufb03\\U0001040c\\u0130\\u0131", "").unescape(),
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f=UnicodeString("ass\\u03bcffi\\U00010434i\\u0307\\u0131", "").unescape(),
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g=UnicodeString("ass\\u03bcffi\\U00010434i\\u0131", "").unescape(),
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t;
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(t=s).foldCase();
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if(f!=t) {
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errln("error in foldCase(\"" + s + "\", default)=\"" + t + "\" but expected \"" + f + "\"");
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}
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// alternate handling for dotted I/dotless i (U+0130, U+0131)
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(t=s).foldCase(U_FOLD_CASE_EXCLUDE_SPECIAL_I);
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if(g!=t) {
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errln("error in foldCase(\"" + s + "\", U_FOLD_CASE_EXCLUDE_SPECIAL_I)=\"" + t + "\" but expected \"" + g + "\"");
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}
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}
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}
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// data-driven case mapping tests ------------------------------------------ ***
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enum {
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TEST_LOWER,
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TEST_UPPER,
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TEST_TITLE,
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TEST_FOLD,
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TEST_COUNT
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};
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// names of TestData children in casing.txt
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static const char *const dataNames[TEST_COUNT+1]={
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"lowercasing",
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"uppercasing",
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"titlecasing",
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"casefolding",
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""
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};
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void
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StringCaseTest::TestCasingImpl(const UnicodeString &input,
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const UnicodeString &output,
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int32_t whichCase,
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void *iter, const char *localeID, uint32_t options) {
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// UnicodeString
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UnicodeString result;
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const char *name;
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Locale locale(localeID);
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result=input;
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switch(whichCase) {
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case TEST_LOWER:
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name="toLower";
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result.toLower(locale);
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break;
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case TEST_UPPER:
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name="toUpper";
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result.toUpper(locale);
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break;
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#if !UCONFIG_NO_BREAK_ITERATION
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case TEST_TITLE:
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name="toTitle";
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result.toTitle((BreakIterator *)iter, locale, options);
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break;
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#endif
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case TEST_FOLD:
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name="foldCase";
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result.foldCase(options);
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break;
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default:
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name="";
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break; // won't happen
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}
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if(result!=output) {
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dataerrln("error: UnicodeString.%s() got a wrong result for a test case from casing.res", name);
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}
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#if !UCONFIG_NO_BREAK_ITERATION
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if(whichCase==TEST_TITLE && options==0) {
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result=input;
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result.toTitle((BreakIterator *)iter, locale);
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if(result!=output) {
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dataerrln("error: UnicodeString.toTitle(options=0) got a wrong result for a test case from casing.res");
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}
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}
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#endif
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// UTF-8
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char utf8In[100], utf8Out[100];
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int32_t utf8InLength, utf8OutLength, resultLength;
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UChar *buffer;
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IcuTestErrorCode errorCode(*this, "TestCasingImpl");
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LocalUCaseMapPointer csm(ucasemap_open(localeID, options, errorCode));
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#if !UCONFIG_NO_BREAK_ITERATION
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if(iter!=NULL) {
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// Clone the break iterator so that the UCaseMap can safely adopt it.
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UBreakIterator *clone=ubrk_safeClone((UBreakIterator *)iter, NULL, NULL, errorCode);
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ucasemap_setBreakIterator(csm.getAlias(), clone, errorCode);
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}
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#endif
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u_strToUTF8(utf8In, (int32_t)sizeof(utf8In), &utf8InLength, input.getBuffer(), input.length(), errorCode);
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|
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
|
|
}
|
|
|
|
void
|
|
StringCaseTest::TestFullCaseFoldingIterator() {
|
|
UnicodeString ffi=UNICODE_STRING_SIMPLE("ffi");
|
|
UnicodeString ss=UNICODE_STRING_SIMPLE("ss");
|
|
FullCaseFoldingIterator iter;
|
|
int32_t count=0;
|
|
int32_t countSpecific=0;
|
|
UChar32 c;
|
|
UnicodeString full;
|
|
while((c=iter.next(full))>=0) {
|
|
++count;
|
|
// Check that the full Case_Folding has more than 1 code point.
|
|
if(!full.hasMoreChar32Than(0, 0x7fffffff, 1)) {
|
|
errln("error: FullCaseFoldingIterator.next()=U+%04lX full Case_Folding has at most 1 code point", (long)c);
|
|
continue;
|
|
}
|
|
// Check that full == Case_Folding(c).
|
|
UnicodeString cf(c);
|
|
cf.foldCase();
|
|
if(full!=cf) {
|
|
errln("error: FullCaseFoldingIterator.next()=U+%04lX full Case_Folding != cf(c)", (long)c);
|
|
continue;
|
|
}
|
|
// Spot-check a couple of specific cases.
|
|
if((full==ffi && c==0xfb03) || (full==ss && (c==0xdf || c==0x1e9e))) {
|
|
++countSpecific;
|
|
}
|
|
}
|
|
if(countSpecific!=3) {
|
|
errln("error: FullCaseFoldingIterator did not yield exactly the expected specific cases");
|
|
}
|
|
if(count<70) {
|
|
errln("error: FullCaseFoldingIterator yielded only %d (cp, full) pairs", (int)count);
|
|
}
|
|
}
|