| // © 2016 and later: Unicode, Inc. and others. | 
 | // License & terms of use: http://www.unicode.org/copyright.html | 
 | /******************************************************************** | 
 |  * COPYRIGHT: | 
 |  * Copyright (c) 1999-2015, International Business Machines Corporation and | 
 |  * others. All Rights Reserved. | 
 |  ********************************************************************/ | 
 |  | 
 | #include "simplethread.h" | 
 |  | 
 | #include "unicode/utypes.h" | 
 | #include "unicode/ustring.h" | 
 | #include "umutex.h" | 
 | #include "cmemory.h" | 
 | #include "cstring.h" | 
 | #include "indiancal.h" | 
 | #include "uparse.h" | 
 | #include "unicode/localpointer.h" | 
 | #include "unicode/resbund.h" | 
 | #include "unicode/udata.h" | 
 | #include "unicode/uloc.h" | 
 | #include "unicode/locid.h" | 
 | #include "putilimp.h" | 
 | #include "intltest.h" | 
 | #include "tsmthred.h" | 
 | #include "unicode/ushape.h" | 
 | #include "unicode/translit.h" | 
 | #include "sharedobject.h" | 
 | #include "unifiedcache.h" | 
 | #include "uassert.h" | 
 |  | 
 |  | 
 | MultithreadTest::MultithreadTest() | 
 | { | 
 | } | 
 |  | 
 | MultithreadTest::~MultithreadTest() | 
 | { | 
 | } | 
 |  | 
 | #include <stdio.h> | 
 | #include <string.h> | 
 | #include <ctype.h>    // tolower, toupper | 
 | #include <memory> | 
 |  | 
 | #include "unicode/putil.h" | 
 |  | 
 | // for mthreadtest | 
 | #include "unicode/numfmt.h" | 
 | #include "unicode/choicfmt.h" | 
 | #include "unicode/msgfmt.h" | 
 | #include "unicode/locid.h" | 
 | #include "unicode/coll.h" | 
 | #include "unicode/calendar.h" | 
 | #include "ucaconf.h" | 
 |  | 
 |  | 
 | void MultithreadTest::runIndexedTest( int32_t index, UBool exec, | 
 |                 const char* &name, char* /*par*/ ) { | 
 |     if (exec) | 
 |         logln("TestSuite MultithreadTest: "); | 
 |  | 
 |     TESTCASE_AUTO_BEGIN; | 
 |     TESTCASE_AUTO(TestThreads); | 
 | #if !UCONFIG_NO_FORMATTING | 
 |     TESTCASE_AUTO(TestThreadedIntl); | 
 | #endif | 
 | #if !UCONFIG_NO_COLLATION | 
 |     TESTCASE_AUTO(TestCollators); | 
 | #endif /* #if !UCONFIG_NO_COLLATION */ | 
 |     TESTCASE_AUTO(TestString); | 
 |     TESTCASE_AUTO(TestArabicShapingThreads); | 
 |     TESTCASE_AUTO(TestAnyTranslit); | 
 |     TESTCASE_AUTO(TestUnifiedCache); | 
 | #if !UCONFIG_NO_TRANSLITERATION | 
 |     TESTCASE_AUTO(TestBreakTranslit); | 
 |     TESTCASE_AUTO(TestIncDec); | 
 | #if !UCONFIG_NO_FORMATTING | 
 |     TESTCASE_AUTO(Test20104); | 
 | #endif /* #if !UCONFIG_NO_FORMATTING */ | 
 | #endif /* #if !UCONFIG_NO_TRANSLITERATION */ | 
 |     TESTCASE_AUTO_END; | 
 | } | 
 |  | 
 |  | 
 | //----------------------------------------------------------------------------------- | 
 | // | 
 | //   TestThreads -- see if threads really work at all. | 
 | // | 
 | //   Set up N threads pointing at N chars. When they are started, they will | 
 | //   set their chars. At the end we make sure they are all set. | 
 | // | 
 | //----------------------------------------------------------------------------------- | 
 |  | 
 | class TestThreadsThread : public SimpleThread | 
 | { | 
 | public: | 
 |     TestThreadsThread(char* whatToChange) { fWhatToChange = whatToChange; } | 
 |     virtual void run() { Mutex m; | 
 |                          *fWhatToChange = '*'; | 
 |     } | 
 | private: | 
 |     char *fWhatToChange; | 
 | }; | 
 |  | 
 |  | 
 | void MultithreadTest::TestThreads() | 
 | { | 
 |     static const int32_t THREADTEST_NRTHREADS = 8; | 
 |     char threadTestChars[THREADTEST_NRTHREADS + 1]; | 
 |     SimpleThread *threads[THREADTEST_NRTHREADS]; | 
 |     int32_t numThreadsStarted = 0; | 
 |  | 
 |     int32_t i; | 
 |     for(i=0;i<THREADTEST_NRTHREADS;i++) | 
 |     { | 
 |         threadTestChars[i] = ' '; | 
 |         threads[i] = new TestThreadsThread(&threadTestChars[i]); | 
 |     } | 
 |     threadTestChars[THREADTEST_NRTHREADS] = '\0'; | 
 |  | 
 |     logln("->" + UnicodeString(threadTestChars) + "<- Firing off threads.. "); | 
 |     for(i=0;i<THREADTEST_NRTHREADS;i++) | 
 |     { | 
 |         if (threads[i]->start() != 0) { | 
 |             errln("Error starting thread %d", i); | 
 |         } | 
 |         else { | 
 |             numThreadsStarted++; | 
 |         } | 
 |         logln(" Subthread started."); | 
 |     } | 
 |  | 
 |     assertTrue(WHERE, THREADTEST_NRTHREADS == numThreadsStarted); | 
 |  | 
 |     logln("Waiting for threads to be set.."); | 
 |     for(i=0; i<THREADTEST_NRTHREADS; i++) { | 
 |         threads[i]->join(); | 
 |         if (threadTestChars[i] != '*') { | 
 |             errln("%s:%d Thread %d failed.", __FILE__, __LINE__, i); | 
 |         } | 
 |         delete threads[i]; | 
 |     } | 
 | } | 
 |  | 
 |  | 
 | //----------------------------------------------------------------------------------- | 
 | // | 
 | //   TestArabicShapeThreads -- see if calls to u_shapeArabic in many threads works successfully | 
 | // | 
 | //   Set up N threads pointing at N chars. When they are started, they will make calls to doTailTest which tests | 
 | //   u_shapeArabic, if the calls are successful it will the set * chars. | 
 | //   At the end we make sure all threads managed to run u_shapeArabic successfully. | 
 | //   This is a unit test for ticket 9473 | 
 | // | 
 | //----------------------------------------------------------------------------------- | 
 |  | 
 | class TestArabicShapeThreads : public SimpleThread | 
 | { | 
 | public: | 
 |     TestArabicShapeThreads() {} | 
 |     virtual void run() { doTailTest(); } | 
 | private: | 
 | 	void doTailTest(); | 
 | }; | 
 |  | 
 |  | 
 | void TestArabicShapeThreads::doTailTest(void) { | 
 |     static const UChar src[] = { 0x0020, 0x0633, 0 }; | 
 |     static const UChar dst_old[] = { 0xFEB1, 0x200B,0 }; | 
 |     static const UChar dst_new[] = { 0xFEB1, 0xFE73,0 }; | 
 |     UChar dst[3] = { 0x0000, 0x0000,0 }; | 
 |     int32_t length; | 
 |     UErrorCode status; | 
 |  | 
 |     for (int32_t loopCount = 0; loopCount < 100; loopCount++) { | 
 |         status = U_ZERO_ERROR; | 
 |         length = u_shapeArabic(src, -1, dst, UPRV_LENGTHOF(dst), | 
 |                 U_SHAPE_LETTERS_SHAPE|U_SHAPE_SEEN_TWOCELL_NEAR, &status); | 
 |         if(U_FAILURE(status)) { | 
 |             IntlTest::gTest->errln("Fail: status %s\n", u_errorName(status)); | 
 |             return; | 
 |         } else if(length!=2) { | 
 |             IntlTest::gTest->errln("Fail: len %d expected 3\n", length); | 
 |             return; | 
 |         } else if(u_strncmp(dst,dst_old,UPRV_LENGTHOF(dst))) { | 
 |             IntlTest::gTest->errln("Fail: got U+%04X U+%04X expected U+%04X U+%04X\n", | 
 |                     dst[0],dst[1],dst_old[0],dst_old[1]); | 
 |             return; | 
 |         } | 
 |  | 
 |  | 
 |         // Trying new tail | 
 |         status = U_ZERO_ERROR; | 
 |         length = u_shapeArabic(src, -1, dst, UPRV_LENGTHOF(dst), | 
 |                 U_SHAPE_LETTERS_SHAPE|U_SHAPE_SEEN_TWOCELL_NEAR|U_SHAPE_TAIL_NEW_UNICODE, &status); | 
 |         if(U_FAILURE(status)) { | 
 |             IntlTest::gTest->errln("Fail: status %s\n", u_errorName(status)); | 
 |             return; | 
 |         } else if(length!=2) { | 
 |             IntlTest::gTest->errln("Fail: len %d expected 3\n", length); | 
 |             return; | 
 |         } else if(u_strncmp(dst,dst_new,UPRV_LENGTHOF(dst))) { | 
 |             IntlTest::gTest->errln("Fail: got U+%04X U+%04X expected U+%04X U+%04X\n", | 
 |                     dst[0],dst[1],dst_new[0],dst_new[1]); | 
 |             return; | 
 |         } | 
 |     } | 
 |     return; | 
 | } | 
 | 	 | 
 |  | 
 | void MultithreadTest::TestArabicShapingThreads() | 
 | { | 
 |     TestArabicShapeThreads threads[30]; | 
 |  | 
 |     int32_t i; | 
 |  | 
 |     logln("-> do TestArabicShapingThreads <- Firing off threads.. "); | 
 |     for(i=0; i < UPRV_LENGTHOF(threads); i++) { | 
 |         if (threads[i].start() != 0) { | 
 |             errln("Error starting thread %d", i); | 
 |         } | 
 |     } | 
 |  | 
 |     for(i=0; i < UPRV_LENGTHOF(threads); i++) { | 
 |         threads[i].join(); | 
 |     } | 
 |     logln("->TestArabicShapingThreads <- Got all threads! cya"); | 
 | } | 
 |  | 
 |  | 
 | //------------------------------------------------------------------------------------------- | 
 | // | 
 | //   TestMultithreadedIntl.  Test ICU Formatting in a multi-threaded environment | 
 | // | 
 | //------------------------------------------------------------------------------------------- | 
 |  | 
 |  | 
 | // * Show exactly where the string's differences lie. | 
 | UnicodeString showDifference(const UnicodeString& expected, const UnicodeString& result) | 
 | { | 
 |     UnicodeString res; | 
 |     res = expected + u"<Expected\n"; | 
 |     if(expected.length() != result.length()) | 
 |         res += u" [ Different lengths ] \n"; | 
 |     else | 
 |     { | 
 |         for(int32_t i=0;i<expected.length();i++) | 
 |         { | 
 |             if(expected[i] == result[i]) | 
 |             { | 
 |                 res += u" "; | 
 |             } | 
 |             else | 
 |             { | 
 |                 res += u"|"; | 
 |             } | 
 |         } | 
 |         res += u"<Differences"; | 
 |         res += u"\n"; | 
 |     } | 
 |     res += result + u"<Result\n"; | 
 |  | 
 |     return res; | 
 | } | 
 |  | 
 |  | 
 | //------------------------------------------------------------------------------------------- | 
 | // | 
 | //   FormatThreadTest - a thread that tests performing a number of numberformats. | 
 | // | 
 | //------------------------------------------------------------------------------------------- | 
 |  | 
 | const int kFormatThreadIterations = 100;  // # of iterations per thread | 
 | const int kFormatThreadThreads    = 10;  // # of threads to spawn | 
 |  | 
 | #if !UCONFIG_NO_FORMATTING | 
 |  | 
 |  | 
 |  | 
 | struct FormatThreadTestData | 
 | { | 
 |     double number; | 
 |     UnicodeString string; | 
 |     FormatThreadTestData(double a, const UnicodeString& b) : number(a),string(b) {} | 
 | } ; | 
 |  | 
 |  | 
 | // "Someone from {2} is receiving a #{0} error - {1}. Their telephone call is costing {3 number,currency}." | 
 |  | 
 | static void formatErrorMessage(UErrorCode &realStatus, const UnicodeString& pattern, const Locale& theLocale, | 
 |                      UErrorCode inStatus0,                       // statusString 1 | 
 |                      const Locale &inCountry2, double currency3, // these numbers are the message arguments. | 
 |                      UnicodeString &result) | 
 | { | 
 |     if(U_FAILURE(realStatus)) | 
 |         return; // you messed up | 
 |  | 
 |     UnicodeString errString1(u_errorName(inStatus0)); | 
 |  | 
 |     UnicodeString countryName2; | 
 |     inCountry2.getDisplayCountry(theLocale,countryName2); | 
 |  | 
 |     Formattable myArgs[] = { | 
 |         Formattable((int32_t)inStatus0),   // inStatus0      {0} | 
 |         Formattable(errString1), // statusString1 {1} | 
 |         Formattable(countryName2),  // inCountry2 {2} | 
 |         Formattable(currency3)// currency3  {3,number,currency} | 
 |     }; | 
 |  | 
 |     LocalPointer<MessageFormat> fmt(new MessageFormat(u"MessageFormat's API is broken!!!!!!!!!!!",realStatus), realStatus); | 
 |     if (U_FAILURE(realStatus)) { | 
 |         return; | 
 |     } | 
 |     fmt->setLocale(theLocale); | 
 |     fmt->applyPattern(pattern, realStatus); | 
 |  | 
 |     FieldPosition ignore = 0; | 
 |     fmt->format(myArgs,4,result,ignore,realStatus); | 
 | } | 
 |  | 
 | /** | 
 |   * Shared formatters &  data used by instances of ThreadSafeFormat. | 
 |   * Exactly one instance of this class is created, and it is then shared concurrently | 
 |   * by the multiple instances of ThreadSafeFormat. | 
 |   */ | 
 | class ThreadSafeFormatSharedData { | 
 |   public: | 
 |     ThreadSafeFormatSharedData(UErrorCode &status); | 
 |     ~ThreadSafeFormatSharedData(); | 
 |     LocalPointer<NumberFormat>  fFormat; | 
 |     Formattable    fYDDThing; | 
 |     Formattable    fBBDThing; | 
 |     UnicodeString  fYDDStr; | 
 |     UnicodeString  fBBDStr; | 
 | }; | 
 |  | 
 | const ThreadSafeFormatSharedData *gSharedData = NULL; | 
 |  | 
 | ThreadSafeFormatSharedData::ThreadSafeFormatSharedData(UErrorCode &status) { | 
 |     fFormat.adoptInstead(NumberFormat::createCurrencyInstance(Locale::getUS(), status)); | 
 |     static const UChar *kYDD = u"YDD"; | 
 |     static const UChar *kBBD = u"BBD"; | 
 |     fYDDThing.adoptObject(new CurrencyAmount(123.456, kYDD, status)); | 
 |     fBBDThing.adoptObject(new CurrencyAmount(987.654, kBBD, status)); | 
 |     if (U_FAILURE(status)) { | 
 |         return; | 
 |     } | 
 |     fFormat->format(fYDDThing, fYDDStr, NULL, status); | 
 |     fFormat->format(fBBDThing, fBBDStr, NULL, status); | 
 |     gSharedData = this; | 
 | } | 
 |  | 
 | ThreadSafeFormatSharedData::~ThreadSafeFormatSharedData() { | 
 |     gSharedData = NULL; | 
 | } | 
 |  | 
 | /** | 
 |  * Class for thread-safe testing of format. | 
 |  *   Instances of this class appear as members of class FormatThreadTest. | 
 |  *   Multiple instances of FormatThreadTest coexist. | 
 |  *   ThreadSafeFormat::doStuff() is called concurrently to test the thread safety of | 
 |  *   various shared format operations. | 
 |  */ | 
 | class ThreadSafeFormat { | 
 | public: | 
 |   /* give a unique offset to each thread */ | 
 |   ThreadSafeFormat(UErrorCode &status); | 
 |   UBool doStuff(int32_t offset, UnicodeString &appendErr, UErrorCode &status) const; | 
 | private: | 
 |   LocalPointer<NumberFormat> fFormat; // formatter - en_US constructed currency | 
 | }; | 
 |  | 
 |  | 
 | ThreadSafeFormat::ThreadSafeFormat(UErrorCode &status) { | 
 |   fFormat.adoptInstead(NumberFormat::createCurrencyInstance(Locale::getUS(), status)); | 
 | } | 
 |  | 
 | static const UChar *kUSD = u"USD"; | 
 |  | 
 | UBool ThreadSafeFormat::doStuff(int32_t offset, UnicodeString &appendErr, UErrorCode &status) const { | 
 |   UBool okay = TRUE; | 
 |  | 
 |   if(u_strcmp(fFormat->getCurrency(), kUSD)) { | 
 |     appendErr.append(u"fFormat currency != ") | 
 |       .append(kUSD) | 
 |       .append(u", =") | 
 |       .append(fFormat->getCurrency()) | 
 |       .append(u"! "); | 
 |     okay = FALSE; | 
 |   } | 
 |  | 
 |   if(u_strcmp(gSharedData->fFormat->getCurrency(), kUSD)) { | 
 |     appendErr.append(u"gFormat currency != ") | 
 |       .append(kUSD) | 
 |       .append(u", =") | 
 |       .append(gSharedData->fFormat->getCurrency()) | 
 |       .append(u"! "); | 
 |     okay = FALSE; | 
 |   } | 
 |   UnicodeString str; | 
 |   const UnicodeString *o=NULL; | 
 |   Formattable f; | 
 |   const NumberFormat *nf = NULL; // only operate on it as const. | 
 |   switch(offset%4) { | 
 |   case 0:  f = gSharedData->fYDDThing;  o = &gSharedData->fYDDStr;  nf = gSharedData->fFormat.getAlias();  break; | 
 |   case 1:  f = gSharedData->fBBDThing;  o = &gSharedData->fBBDStr;  nf = gSharedData->fFormat.getAlias();  break; | 
 |   case 2:  f = gSharedData->fYDDThing;  o = &gSharedData->fYDDStr;  nf = fFormat.getAlias();  break; | 
 |   case 3:  f = gSharedData->fBBDThing;  o = &gSharedData->fBBDStr;  nf = fFormat.getAlias();  break; | 
 |   } | 
 |   nf->format(f, str, NULL, status); | 
 |  | 
 |   if(*o != str) { | 
 |     appendErr.append(showDifference(*o, str)); | 
 |     okay = FALSE; | 
 |   } | 
 |   return okay; | 
 | } | 
 |  | 
 | UBool U_CALLCONV isAcceptable(void *, const char *, const char *, const UDataInfo *) { | 
 |     return TRUE; | 
 | } | 
 |  | 
 | //static UMTX debugMutex = NULL; | 
 | //static UMTX gDebugMutex; | 
 |  | 
 |  | 
 | class FormatThreadTest : public SimpleThread | 
 | { | 
 | public: | 
 |     int     fNum; | 
 |     int     fTraceInfo; | 
 |  | 
 |     LocalPointer<ThreadSafeFormat> fTSF; | 
 |  | 
 |     FormatThreadTest() // constructor is NOT multithread safe. | 
 |         : SimpleThread(), | 
 |         fNum(0), | 
 |         fTraceInfo(0), | 
 |         fTSF(NULL), | 
 |         fOffset(0) | 
 |         // the locale to use | 
 |     { | 
 |         UErrorCode status = U_ZERO_ERROR;      // TODO: rearrange code to allow checking of status. | 
 |         fTSF.adoptInstead(new ThreadSafeFormat(status)); | 
 |         static int32_t fgOffset = 0; | 
 |         fgOffset += 3; | 
 |         fOffset = fgOffset; | 
 |     } | 
 |  | 
 |  | 
 |     virtual void run() | 
 |     { | 
 |         fTraceInfo                     = 1; | 
 |         LocalPointer<NumberFormat> percentFormatter; | 
 |         UErrorCode status = U_ZERO_ERROR; | 
 |  | 
 | #if 0 | 
 |         // debugging code, | 
 |         for (int i=0; i<4000; i++) { | 
 |             status = U_ZERO_ERROR; | 
 |             UDataMemory *data1 = udata_openChoice(0, "res", "en_US", isAcceptable, 0, &status); | 
 |             UDataMemory *data2 = udata_openChoice(0, "res", "fr", isAcceptable, 0, &status); | 
 |             udata_close(data1); | 
 |             udata_close(data2); | 
 |             if (U_FAILURE(status)) { | 
 |                 error("udata_openChoice failed.\n"); | 
 |                 break; | 
 |             } | 
 |         } | 
 |         return; | 
 | #endif | 
 |  | 
 | #if 0 | 
 |         // debugging code, | 
 |         int m; | 
 |         for (m=0; m<4000; m++) { | 
 |             status         = U_ZERO_ERROR; | 
 |             UResourceBundle *res   = NULL; | 
 |             const char *localeName = NULL; | 
 |  | 
 |             Locale  loc = Locale::getEnglish(); | 
 |  | 
 |             localeName = loc.getName(); | 
 |             // localeName = "en"; | 
 |  | 
 |             // ResourceBundle bund = ResourceBundle(0, loc, status); | 
 |             //umtx_lock(&gDebugMutex); | 
 |             res = ures_open(NULL, localeName, &status); | 
 |             //umtx_unlock(&gDebugMutex); | 
 |  | 
 |             //umtx_lock(&gDebugMutex); | 
 |             ures_close(res); | 
 |             //umtx_unlock(&gDebugMutex); | 
 |  | 
 |             if (U_FAILURE(status)) { | 
 |                 error("Resource bundle construction failed.\n"); | 
 |                 break; | 
 |             } | 
 |         } | 
 |         return; | 
 | #endif | 
 |  | 
 |         // Keep this data here to avoid static initialization. | 
 |         FormatThreadTestData kNumberFormatTestData[] = | 
 |         { | 
 |             FormatThreadTestData((double)5.0, UnicodeString(u"5")), | 
 |                 FormatThreadTestData( 6.0, UnicodeString(u"6")), | 
 |                 FormatThreadTestData( 20.0, UnicodeString(u"20")), | 
 |                 FormatThreadTestData( 8.0, UnicodeString(u"8")), | 
 |                 FormatThreadTestData( 8.3, UnicodeString(u"8.3")), | 
 |                 FormatThreadTestData( 12345, UnicodeString(u"12,345")), | 
 |                 FormatThreadTestData( 81890.23, UnicodeString(u"81,890.23")), | 
 |         }; | 
 |         int32_t kNumberFormatTestDataLength = UPRV_LENGTHOF(kNumberFormatTestData); | 
 |  | 
 |         // Keep this data here to avoid static initialization. | 
 |         FormatThreadTestData kPercentFormatTestData[] = | 
 |         { | 
 |             FormatThreadTestData((double)5.0, CharsToUnicodeString("500\\u00a0%")), | 
 |                 FormatThreadTestData( 1.0, CharsToUnicodeString("100\\u00a0%")), | 
 |                 FormatThreadTestData( 0.26, CharsToUnicodeString("26\\u00a0%")), | 
 |                 FormatThreadTestData( | 
 |                    16384.99, CharsToUnicodeString("1\\u202F638\\u202F499\\u00a0%")), // U+202F = NNBSP | 
 |                 FormatThreadTestData( | 
 |                     81890.23, CharsToUnicodeString("8\\u202F189\\u202F023\\u00a0%")), | 
 |         }; | 
 |         int32_t kPercentFormatTestDataLength = UPRV_LENGTHOF(kPercentFormatTestData); | 
 |         int32_t iteration; | 
 |  | 
 |         status = U_ZERO_ERROR; | 
 |         LocalPointer<NumberFormat> formatter(NumberFormat::createInstance(Locale::getEnglish(),status)); | 
 |         if(U_FAILURE(status)) { | 
 |             IntlTest::gTest->dataerrln("%s:%d Error %s on NumberFormat::createInstance().", | 
 |                     __FILE__, __LINE__, u_errorName(status)); | 
 |             goto cleanupAndReturn; | 
 |         } | 
 |  | 
 |         percentFormatter.adoptInstead(NumberFormat::createPercentInstance(Locale::getFrench(),status)); | 
 |         if(U_FAILURE(status))             { | 
 |             IntlTest::gTest->errln("%s:%d Error %s on NumberFormat::createPercentInstance().", | 
 |                     __FILE__, __LINE__, u_errorName(status)); | 
 |             goto cleanupAndReturn; | 
 |         } | 
 |  | 
 |         for(iteration = 0;!IntlTest::gTest->getErrors() && iteration<kFormatThreadIterations;iteration++) | 
 |         { | 
 |  | 
 |             int32_t whichLine = (iteration + fOffset)%kNumberFormatTestDataLength; | 
 |  | 
 |             UnicodeString  output; | 
 |  | 
 |             formatter->format(kNumberFormatTestData[whichLine].number, output); | 
 |  | 
 |             if(0 != output.compare(kNumberFormatTestData[whichLine].string)) { | 
 |                 IntlTest::gTest->errln("format().. expected " + kNumberFormatTestData[whichLine].string | 
 |                         + " got " + output); | 
 |                 goto cleanupAndReturn; | 
 |             } | 
 |  | 
 |             // Now check percent. | 
 |             output.remove(); | 
 |             whichLine = (iteration + fOffset)%kPercentFormatTestDataLength; | 
 |  | 
 |             percentFormatter->format(kPercentFormatTestData[whichLine].number, output); | 
 |             if(0 != output.compare(kPercentFormatTestData[whichLine].string)) | 
 |             { | 
 |                 IntlTest::gTest->errln("percent format().. \n" + | 
 |                         showDifference(kPercentFormatTestData[whichLine].string,output)); | 
 |                 goto cleanupAndReturn; | 
 |             } | 
 |  | 
 |             // Test message error | 
 |             const int       kNumberOfMessageTests = 3; | 
 |             UErrorCode      statusToCheck; | 
 |             UnicodeString   patternToCheck; | 
 |             Locale          messageLocale; | 
 |             Locale          countryToCheck; | 
 |             double          currencyToCheck; | 
 |  | 
 |             UnicodeString   expected; | 
 |  | 
 |             // load the cases. | 
 |             switch((iteration+fOffset) % kNumberOfMessageTests) | 
 |             { | 
 |             default: | 
 |             case 0: | 
 |                 statusToCheck=                      U_FILE_ACCESS_ERROR; | 
 |                 patternToCheck=        u"0:Someone from {2} is receiving a #{0}" | 
 |                                         " error - {1}. Their telephone call is costing " | 
 |                                         "{3,number,currency}."; // number,currency | 
 |                 messageLocale=                      Locale("en","US"); | 
 |                 countryToCheck=                     Locale("","HR"); | 
 |                 currencyToCheck=                    8192.77; | 
 |                 expected=  u"0:Someone from Croatia is receiving a #4 error - " | 
 |                             "U_FILE_ACCESS_ERROR. Their telephone call is costing $8,192.77."; | 
 |                 break; | 
 |             case 1: | 
 |                 statusToCheck=                      U_INDEX_OUTOFBOUNDS_ERROR; | 
 |                 patternToCheck=                     u"1:A customer in {2} is receiving a #{0} error - {1}. " | 
 |                                                      "Their telephone call is costing {3,number,currency}."; // number,currency | 
 |                 messageLocale=                      Locale("de","DE@currency=DEM"); | 
 |                 countryToCheck=                     Locale("","BF"); | 
 |                 currencyToCheck=                    2.32; | 
 |                 expected=                           u"1:A customer in Burkina Faso is receiving a #8 error - U_INDEX_OUTOFBOUNDS_ERROR. " | 
 |                                                     u"Their telephone call is costing 2,32\u00A0DM."; | 
 |                 break; | 
 |             case 2: | 
 |                 statusToCheck=                      U_MEMORY_ALLOCATION_ERROR; | 
 |                 patternToCheck=   u"2:user in {2} is receiving a #{0} error - {1}. " | 
 |                                   "They insist they just spent {3,number,currency} " | 
 |                                   "on memory."; // number,currency | 
 |                 messageLocale=                      Locale("de","AT@currency=ATS"); // Austrian German | 
 |                 countryToCheck=                     Locale("","US"); // hmm | 
 |                 currencyToCheck=                    40193.12; | 
 |                 expected=       u"2:user in Vereinigte Staaten is receiving a #7 error" | 
 |                                 u" - U_MEMORY_ALLOCATION_ERROR. They insist they just spent" | 
 |                                 u" \u00f6S\u00A040.193,12 on memory."; | 
 |                 break; | 
 |             } | 
 |  | 
 |             UnicodeString result; | 
 |             UErrorCode status = U_ZERO_ERROR; | 
 |             formatErrorMessage(status,patternToCheck,messageLocale,statusToCheck, | 
 |                                 countryToCheck,currencyToCheck,result); | 
 |             if(U_FAILURE(status)) | 
 |             { | 
 |                 UnicodeString tmp(u_errorName(status)); | 
 |                 IntlTest::gTest->errln(u"Failure on message format, pattern=" + patternToCheck + | 
 |                         ", error = " + tmp); | 
 |                 goto cleanupAndReturn; | 
 |             } | 
 |  | 
 |             if(result != expected) | 
 |             { | 
 |                 IntlTest::gTest->errln(u"PatternFormat: \n" + showDifference(expected,result)); | 
 |                 goto cleanupAndReturn; | 
 |             } | 
 |             // test the Thread Safe Format | 
 |             UnicodeString appendErr; | 
 |             if(!fTSF->doStuff(fNum, appendErr, status)) { | 
 |               IntlTest::gTest->errln(appendErr); | 
 |               goto cleanupAndReturn; | 
 |             } | 
 |         }   /*  end of for loop */ | 
 |  | 
 |  | 
 |  | 
 | cleanupAndReturn: | 
 |         fTraceInfo = 2; | 
 |     } | 
 |  | 
 | private: | 
 |     int32_t fOffset; // where we are testing from. | 
 | }; | 
 |  | 
 | // ** The actual test function. | 
 |  | 
 | void MultithreadTest::TestThreadedIntl() | 
 | { | 
 |     UnicodeString theErr; | 
 |  | 
 |     UErrorCode threadSafeErr = U_ZERO_ERROR; | 
 |  | 
 |     ThreadSafeFormatSharedData sharedData(threadSafeErr); | 
 |     assertSuccess(WHERE, threadSafeErr, TRUE); | 
 |  | 
 |     // | 
 |     //  Create and start the test threads | 
 |     // | 
 |     logln("Spawning: %d threads * %d iterations each.", | 
 |                 kFormatThreadThreads, kFormatThreadIterations); | 
 |     FormatThreadTest tests[kFormatThreadThreads]; | 
 |     int32_t j; | 
 |     for(j = 0; j < UPRV_LENGTHOF(tests); j++) { | 
 |         tests[j].fNum = j; | 
 |         int32_t threadStatus = tests[j].start(); | 
 |         if (threadStatus != 0) { | 
 |             errln("%s:%d System Error %d starting thread number %d.", | 
 |                     __FILE__, __LINE__, threadStatus, j); | 
 |             return; | 
 |         } | 
 |     } | 
 |  | 
 |  | 
 |     for (j=0; j<UPRV_LENGTHOF(tests); j++) { | 
 |         tests[j].join(); | 
 |         logln("Thread # %d is complete..", j); | 
 |     } | 
 | } | 
 | #endif /* #if !UCONFIG_NO_FORMATTING */ | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | //------------------------------------------------------------------------------------------- | 
 | // | 
 | // Collation threading test | 
 | // | 
 | //------------------------------------------------------------------------------------------- | 
 | #if !UCONFIG_NO_COLLATION | 
 |  | 
 | #define kCollatorThreadThreads   10  // # of threads to spawn | 
 | #define kCollatorThreadPatience kCollatorThreadThreads*30 | 
 |  | 
 | struct Line { | 
 |     UChar buff[25]; | 
 |     int32_t buflen; | 
 | } ; | 
 |  | 
 |  | 
 | static UCollationResult | 
 | normalizeResult(int32_t result) { | 
 |     return result<0 ? UCOL_LESS : result==0 ? UCOL_EQUAL : UCOL_GREATER; | 
 | } | 
 |  | 
 | class CollatorThreadTest : public SimpleThread | 
 | { | 
 | private: | 
 |     const Collator *coll; | 
 |     const Line *lines; | 
 |     int32_t noLines; | 
 |     UBool isAtLeastUCA62; | 
 | public: | 
 |     CollatorThreadTest()  : SimpleThread(), | 
 |         coll(NULL), | 
 |         lines(NULL), | 
 |         noLines(0), | 
 |         isAtLeastUCA62(TRUE) | 
 |     { | 
 |     } | 
 |     void setCollator(Collator *c, Line *l, int32_t nl, UBool atLeastUCA62) | 
 |     { | 
 |         coll = c; | 
 |         lines = l; | 
 |         noLines = nl; | 
 |         isAtLeastUCA62 = atLeastUCA62; | 
 |     } | 
 |     virtual void run() { | 
 |         uint8_t sk1[1024], sk2[1024]; | 
 |         uint8_t *oldSk = NULL, *newSk = sk1; | 
 |         int32_t oldLen = 0; | 
 |         int32_t prev = 0; | 
 |         int32_t i = 0; | 
 |  | 
 |         for(i = 0; i < noLines; i++) { | 
 |             if(lines[i].buflen == 0) { continue; } | 
 |  | 
 |             int32_t resLen = coll->getSortKey(lines[i].buff, lines[i].buflen, newSk, 1024); | 
 |  | 
 |             if(oldSk != NULL) { | 
 |                 int32_t skres = strcmp((char *)oldSk, (char *)newSk); | 
 |                 int32_t cmpres = coll->compare(lines[prev].buff, lines[prev].buflen, lines[i].buff, lines[i].buflen); | 
 |                 int32_t cmpres2 = coll->compare(lines[i].buff, lines[i].buflen, lines[prev].buff, lines[prev].buflen); | 
 |  | 
 |                 if(cmpres != -cmpres2) { | 
 |                     IntlTest::gTest->errln(UnicodeString(u"Compare result not symmetrical on line ") + (i + 1)); | 
 |                     break; | 
 |                 } | 
 |  | 
 |                 if(cmpres != normalizeResult(skres)) { | 
 |                     IntlTest::gTest->errln(UnicodeString(u"Difference between coll->compare and sortkey compare on line ") + (i + 1)); | 
 |                     break; | 
 |                 } | 
 |  | 
 |                 int32_t res = cmpres; | 
 |                 if(res == 0 && !isAtLeastUCA62) { | 
 |                     // Up to UCA 6.1, the collation test files use a custom tie-breaker, | 
 |                     // comparing the raw input strings. | 
 |                     res = u_strcmpCodePointOrder(lines[prev].buff, lines[i].buff); | 
 |                     // Starting with UCA 6.2, the collation test files use the standard UCA tie-breaker, | 
 |                     // comparing the NFD versions of the input strings, | 
 |                     // which we do via setting strength=identical. | 
 |                 } | 
 |                 if(res > 0) { | 
 |                     IntlTest::gTest->errln(UnicodeString(u"Line is not greater or equal than previous line, for line ") + (i + 1)); | 
 |                     break; | 
 |                 } | 
 |             } | 
 |  | 
 |             oldSk = newSk; | 
 |             oldLen = resLen; | 
 |             (void)oldLen;   // Suppress set but not used warning. | 
 |             prev = i; | 
 |  | 
 |             newSk = (newSk == sk1)?sk2:sk1; | 
 |         } | 
 |     } | 
 | }; | 
 |  | 
 | void MultithreadTest::TestCollators() | 
 | { | 
 |  | 
 |     UErrorCode status = U_ZERO_ERROR; | 
 |     FILE *testFile = NULL; | 
 |     char testDataPath[1024]; | 
 |     strcpy(testDataPath, IntlTest::getSourceTestData(status)); | 
 |     if (U_FAILURE(status)) { | 
 |         errln("ERROR: could not open test data %s", u_errorName(status)); | 
 |         return; | 
 |     } | 
 |     strcat(testDataPath, "CollationTest_"); | 
 |  | 
 |     const char* type = "NON_IGNORABLE"; | 
 |  | 
 |     const char *ext = ".txt"; | 
 |     if(testFile) { | 
 |         fclose(testFile); | 
 |     } | 
 |     char buffer[1024]; | 
 |     strcpy(buffer, testDataPath); | 
 |     strcat(buffer, type); | 
 |     size_t bufLen = strlen(buffer); | 
 |  | 
 |     // we try to open 3 files: | 
 |     // path/CollationTest_type.txt | 
 |     // path/CollationTest_type_SHORT.txt | 
 |     // path/CollationTest_type_STUB.txt | 
 |     // we are going to test with the first one that we manage to open. | 
 |  | 
 |     strcpy(buffer+bufLen, ext); | 
 |  | 
 |     testFile = fopen(buffer, "rb"); | 
 |  | 
 |     if(testFile == 0) { | 
 |         strcpy(buffer+bufLen, "_SHORT"); | 
 |         strcat(buffer, ext); | 
 |         testFile = fopen(buffer, "rb"); | 
 |  | 
 |         if(testFile == 0) { | 
 |             strcpy(buffer+bufLen, "_STUB"); | 
 |             strcat(buffer, ext); | 
 |             testFile = fopen(buffer, "rb"); | 
 |  | 
 |             if (testFile == 0) { | 
 |                 *(buffer+bufLen) = 0; | 
 |                 dataerrln("could not open any of the conformance test files, tried opening base %s", buffer); | 
 |                 return; | 
 |             } else { | 
 |                 infoln( | 
 |                     "INFO: Working with the stub file.\n" | 
 |                     "If you need the full conformance test, please\n" | 
 |                     "download the appropriate data files from:\n" | 
 |                     "http://source.icu-project.org/repos/icu/tools/trunk/unicodetools/com/ibm/text/data/"); | 
 |             } | 
 |         } | 
 |     } | 
 |  | 
 |     LocalArray<Line> lines(new Line[200000]); | 
 |     memset(lines.getAlias(), 0, sizeof(Line)*200000); | 
 |     int32_t lineNum = 0; | 
 |  | 
 |     UChar bufferU[1024]; | 
 |     uint32_t first = 0; | 
 |  | 
 |     while (fgets(buffer, 1024, testFile) != NULL) { | 
 |         if(*buffer == 0 || buffer[0] == '#') { | 
 |             // Store empty and comment lines so that errors are reported | 
 |             // for the real test file lines. | 
 |             lines[lineNum].buflen = 0; | 
 |             lines[lineNum].buff[0] = 0; | 
 |         } else { | 
 |             int32_t buflen = u_parseString(buffer, bufferU, 1024, &first, &status); | 
 |             lines[lineNum].buflen = buflen; | 
 |             u_memcpy(lines[lineNum].buff, bufferU, buflen); | 
 |             lines[lineNum].buff[buflen] = 0; | 
 |         } | 
 |         lineNum++; | 
 |     } | 
 |     fclose(testFile); | 
 |     if(U_FAILURE(status)) { | 
 |       dataerrln("Couldn't read the test file!"); | 
 |       return; | 
 |     } | 
 |  | 
 |     UVersionInfo uniVersion; | 
 |     static const UVersionInfo v62 = { 6, 2, 0, 0 }; | 
 |     u_getUnicodeVersion(uniVersion); | 
 |     UBool isAtLeastUCA62 = uprv_memcmp(uniVersion, v62, 4) >= 0; | 
 |  | 
 |     LocalPointer<Collator> coll(Collator::createInstance(Locale::getRoot(), status)); | 
 |     if(U_FAILURE(status)) { | 
 |         errcheckln(status, "Couldn't open UCA collator"); | 
 |         return; | 
 |     } | 
 |     coll->setAttribute(UCOL_NORMALIZATION_MODE, UCOL_ON, status); | 
 |     coll->setAttribute(UCOL_CASE_FIRST, UCOL_OFF, status); | 
 |     coll->setAttribute(UCOL_CASE_LEVEL, UCOL_OFF, status); | 
 |     coll->setAttribute(UCOL_STRENGTH, isAtLeastUCA62 ? UCOL_IDENTICAL : UCOL_TERTIARY, status); | 
 |     coll->setAttribute(UCOL_ALTERNATE_HANDLING, UCOL_NON_IGNORABLE, status); | 
 |  | 
 |     int32_t spawnResult = 0; | 
 |     LocalArray<CollatorThreadTest> tests(new CollatorThreadTest[kCollatorThreadThreads]); | 
 |  | 
 |     logln(UnicodeString(u"Spawning: ") + kCollatorThreadThreads + u" threads * " + kFormatThreadIterations + u" iterations each."); | 
 |     int32_t j = 0; | 
 |     for(j = 0; j < kCollatorThreadThreads; j++) { | 
 |         //logln("Setting collator %i", j); | 
 |         tests[j].setCollator(coll.getAlias(), lines.getAlias(), lineNum, isAtLeastUCA62); | 
 |     } | 
 |     for(j = 0; j < kCollatorThreadThreads; j++) { | 
 |         log("%i ", j); | 
 |         spawnResult = tests[j].start(); | 
 |         if(spawnResult != 0) { | 
 |             errln("%s:%d THREAD INFO: thread %d failed to start with status %d", __FILE__, __LINE__, j, spawnResult); | 
 |             return; | 
 |         } | 
 |     } | 
 |     logln("Spawned all"); | 
 |  | 
 |     for(int32_t i=0;i<kCollatorThreadThreads;i++) { | 
 |         tests[i].join(); | 
 |         //logln(UnicodeString("Test #") + i + " is complete.. "); | 
 |     } | 
 | } | 
 |  | 
 | #endif /* #if !UCONFIG_NO_COLLATION */ | 
 |  | 
 |  | 
 |  | 
 |  | 
 | //------------------------------------------------------------------------------------------- | 
 | // | 
 | //   StringThreadTest2 | 
 | // | 
 | //------------------------------------------------------------------------------------------- | 
 |  | 
 | const int kStringThreadIterations = 2500;// # of iterations per thread | 
 | const int kStringThreadThreads    = 10;  // # of threads to spawn | 
 |  | 
 |  | 
 | class StringThreadTest2 : public SimpleThread | 
 | { | 
 | public: | 
 |     int                 fNum; | 
 |     int                 fTraceInfo; | 
 |     static const UnicodeString *gSharedString; | 
 |  | 
 |     StringThreadTest2() // constructor is NOT multithread safe. | 
 |         : SimpleThread(), | 
 |         fTraceInfo(0) | 
 |     { | 
 |     } | 
 |  | 
 |  | 
 |     virtual void run() | 
 |     { | 
 |         fTraceInfo    = 1; | 
 |         int loopCount = 0; | 
 |  | 
 |         for (loopCount = 0; loopCount < kStringThreadIterations; loopCount++) { | 
 |             if (*gSharedString != u"This is the original test string.") { | 
 |                 IntlTest::gTest->errln("%s:%d Original string is corrupt.", __FILE__, __LINE__); | 
 |                 break; | 
 |             } | 
 |             UnicodeString s1 = *gSharedString; | 
 |             s1 += u"cat this"; | 
 |             UnicodeString s2(s1); | 
 |             UnicodeString s3 = *gSharedString; | 
 |             s2 = s3; | 
 |             s3.truncate(12); | 
 |             s2.truncate(0); | 
 |         } | 
 |  | 
 |         fTraceInfo = 2; | 
 |     } | 
 |  | 
 | }; | 
 |  | 
 | const UnicodeString *StringThreadTest2::gSharedString = NULL; | 
 |  | 
 | // ** The actual test function. | 
 |  | 
 |  | 
 | void MultithreadTest::TestString() | 
 | { | 
 |     int     j; | 
 |     StringThreadTest2::gSharedString = new UnicodeString(u"This is the original test string."); | 
 |     StringThreadTest2  tests[kStringThreadThreads]; | 
 |  | 
 |     logln(UnicodeString(u"Spawning: ") + kStringThreadThreads + u" threads * " + kStringThreadIterations + u" iterations each."); | 
 |     for(j = 0; j < kStringThreadThreads; j++) { | 
 |         int32_t threadStatus = tests[j].start(); | 
 |         if (threadStatus != 0) { | 
 |             errln("%s:%d System Error %d starting thread number %d.", __FILE__, __LINE__, threadStatus, j); | 
 |         } | 
 |     } | 
 |  | 
 |     // Force a failure, to verify test is functioning and can report errors. | 
 |     // const_cast<UnicodeString *>(StringThreadTest2::gSharedString)->setCharAt(5, 'x'); | 
 |  | 
 |     for(j=0; j<kStringThreadThreads; j++) { | 
 |         tests[j].join(); | 
 |         logln(UnicodeString(u"Test #") + j + u" is complete.. "); | 
 |     } | 
 |  | 
 |     delete StringThreadTest2::gSharedString; | 
 |     StringThreadTest2::gSharedString = NULL; | 
 | } | 
 |  | 
 |  | 
 | // | 
 | // Test for ticket #10673, race in cache code in AnyTransliterator. | 
 | // It's difficult to make the original unsafe code actually fail, but | 
 | // this test will fairly reliably take the code path for races in | 
 | // populating the cache. | 
 | // | 
 |  | 
 | #if !UCONFIG_NO_TRANSLITERATION | 
 | Transliterator *gSharedTranslit = NULL; | 
 | class TxThread: public SimpleThread { | 
 |   public: | 
 |     TxThread() {} | 
 |     ~TxThread(); | 
 |     void run(); | 
 | }; | 
 |  | 
 | TxThread::~TxThread() {} | 
 | void TxThread::run() { | 
 |     UnicodeString greekString(u"διαφορετικούς"); | 
 |     gSharedTranslit->transliterate(greekString); | 
 |     IntlTest::gTest->assertEquals(WHERE, UnicodeString(u"diaphoretikoús"), greekString); | 
 | } | 
 | #endif | 
 |  | 
 |  | 
 | void MultithreadTest::TestAnyTranslit() { | 
 | #if !UCONFIG_NO_TRANSLITERATION | 
 |     UErrorCode status = U_ZERO_ERROR; | 
 |     LocalPointer<Transliterator> tx(Transliterator::createInstance("Any-Latin", UTRANS_FORWARD, status)); | 
 |     if (!assertSuccess(WHERE, status, true)) { return; } | 
 |  | 
 |     gSharedTranslit = tx.getAlias(); | 
 |     TxThread  threads[4]; | 
 |     int32_t i; | 
 |     for (i=0; i<UPRV_LENGTHOF(threads); i++) { | 
 |         threads[i].start(); | 
 |     } | 
 |  | 
 |     for (i=0; i<UPRV_LENGTHOF(threads); i++) { | 
 |         threads[i].join(); | 
 |     } | 
 |     gSharedTranslit = NULL; | 
 | #endif  // !UCONFIG_NO_TRANSLITERATION | 
 | } | 
 |  | 
 |  | 
 |  | 
 | // | 
 | // Unified Cache Test | 
 | // | 
 |  | 
 | // Each thread fetches a pair of objects. There are 8 distinct pairs: | 
 | // ("en_US", "bs"), ("en_GB", "ca"), ("fr_FR", "ca_AD") etc. | 
 | // These pairs represent 8 distinct languages | 
 |  | 
 | // Note that only one value per language gets created in the cache. | 
 | // In particular each cached value can have multiple keys. | 
 | static const char *gCacheLocales[] = { | 
 |     "en_US", "en_GB", "fr_FR", "fr", | 
 |     "de", "sr_ME", "sr_BA", "sr_CS"}; | 
 | static const char *gCacheLocales2[] = { | 
 |     "bs", "ca", "ca_AD", "ca_ES", | 
 |     "en_US", "fi", "ff_CM", "ff_GN"}; | 
 |  | 
 | static int32_t gObjectsCreated = 0;  // protected by gCTMutex | 
 | static const int32_t CACHE_LOAD = 3; | 
 |  | 
 | class UCTMultiThreadItem : public SharedObject { | 
 |   public: | 
 |     char *value; | 
 |     UCTMultiThreadItem(const char *x) : value(NULL) { | 
 |         value = uprv_strdup(x); | 
 |     } | 
 |     virtual ~UCTMultiThreadItem() { | 
 |         uprv_free(value); | 
 |     } | 
 | }; | 
 |  | 
 | U_NAMESPACE_BEGIN | 
 |  | 
 | static std::mutex *gCTMutex = nullptr; | 
 | static std::condition_variable *gCTConditionVar = nullptr; | 
 |  | 
 | template<> U_EXPORT | 
 | const UCTMultiThreadItem *LocaleCacheKey<UCTMultiThreadItem>::createObject( | 
 |         const void *context, UErrorCode &status) const { | 
 |     const UnifiedCache *cacheContext = (const UnifiedCache *) context; | 
 |  | 
 |     if (uprv_strcmp(fLoc.getLanguage(), fLoc.getName()) != 0) { | 
 |         const UCTMultiThreadItem *result = NULL; | 
 |         if (cacheContext == NULL) { | 
 |             UnifiedCache::getByLocale(fLoc.getLanguage(), result, status); | 
 |             return result; | 
 |         } | 
 |         cacheContext->get(LocaleCacheKey<UCTMultiThreadItem>(fLoc.getLanguage()), result, status); | 
 |         return result; | 
 |     } | 
 |  | 
 |     bool firstObject = false; | 
 |     { | 
 |         std::unique_lock<std::mutex> lock(*gCTMutex); | 
 |         firstObject = (gObjectsCreated == 0); | 
 |         if (firstObject) { | 
 |             // Force the first object creation that comes through to wait | 
 |             // until other have completed. Verifies that cache doesn't | 
 |             // deadlock when a creation is slow. | 
 |  | 
 |             // Note that gObjectsCreated needs to be incremeneted from 0 to 1 | 
 |             // early, to keep subsequent threads from entering this path. | 
 |             gObjectsCreated = 1; | 
 |             while (gObjectsCreated < 3) { | 
 |                 gCTConditionVar->wait(lock); | 
 |             } | 
 |         } | 
 |     } | 
 |  | 
 |     const UCTMultiThreadItem *result = | 
 |         new UCTMultiThreadItem(fLoc.getLanguage()); | 
 |     if (result == NULL) { | 
 |         status = U_MEMORY_ALLOCATION_ERROR; | 
 |     } else { | 
 |         result->addRef(); | 
 |     } | 
 |   | 
 |     // Log that we created an object. The first object was already counted, | 
 |     //    don't do it again. | 
 |     { | 
 |         std::unique_lock<std::mutex> lock(*gCTMutex); | 
 |         if (!firstObject) { | 
 |             gObjectsCreated += 1; | 
 |         } | 
 |         gCTConditionVar->notify_all(); | 
 |     } | 
 |  | 
 |     return result; | 
 | } | 
 |  | 
 | U_NAMESPACE_END | 
 |  | 
 | class UnifiedCacheThread: public SimpleThread { | 
 |   public: | 
 |     UnifiedCacheThread( | 
 |             const UnifiedCache *cache, | 
 |             const char *loc, | 
 |             const char *loc2) : fCache(cache), fLoc(loc), fLoc2(loc2) {} | 
 |     ~UnifiedCacheThread() {} | 
 |     void run(); | 
 |     void exerciseByLocale(const Locale &); | 
 |     const UnifiedCache *fCache; | 
 |     Locale fLoc; | 
 |     Locale fLoc2; | 
 | }; | 
 |  | 
 | void UnifiedCacheThread::exerciseByLocale(const Locale &locale) { | 
 |     UErrorCode status = U_ZERO_ERROR; | 
 |     const UCTMultiThreadItem *origItem = NULL; | 
 |     fCache->get( | 
 |             LocaleCacheKey<UCTMultiThreadItem>(locale), fCache, origItem, status); | 
 |     U_ASSERT(U_SUCCESS(status)); | 
 |     IntlTest::gTest->assertEquals(WHERE, locale.getLanguage(), origItem->value); | 
 |  | 
 |     // Fetch the same item again many times. We should always get the same | 
 |     // pointer since this client is already holding onto it | 
 |     for (int32_t i = 0; i < 1000; ++i) { | 
 |         const UCTMultiThreadItem *item = NULL; | 
 |         fCache->get( | 
 |                 LocaleCacheKey<UCTMultiThreadItem>(locale), fCache, item, status); | 
 |         IntlTest::gTest->assertTrue(WHERE, item == origItem); | 
 |         if (item != NULL) { | 
 |             item->removeRef(); | 
 |         } | 
 |     } | 
 |     origItem->removeRef(); | 
 | } | 
 |  | 
 | void UnifiedCacheThread::run() { | 
 |     // Run the exercise with 2 different locales so that we can exercise | 
 |     // eviction more. If each thread exercises just one locale, then | 
 |     // eviction can't start until the threads end. | 
 |     exerciseByLocale(fLoc); | 
 |     exerciseByLocale(fLoc2); | 
 | } | 
 |  | 
 | void MultithreadTest::TestUnifiedCache() { | 
 |  | 
 |     // Start with our own local cache so that we have complete control | 
 |     // and set the eviction policy to evict starting with 2 unused | 
 |     // values | 
 |     UErrorCode status = U_ZERO_ERROR; | 
 |     UnifiedCache::getInstance(status); | 
 |     UnifiedCache cache(status); | 
 |     cache.setEvictionPolicy(2, 0, status); | 
 |     U_ASSERT(U_SUCCESS(status)); | 
 |  | 
 |     gCTMutex = new std::mutex(); | 
 |     gCTConditionVar = new std::condition_variable(); | 
 |  | 
 |     gObjectsCreated = 0; | 
 |  | 
 |     UnifiedCacheThread *threads[CACHE_LOAD][UPRV_LENGTHOF(gCacheLocales)]; | 
 |     for (int32_t i=0; i<CACHE_LOAD; ++i) { | 
 |         for (int32_t j=0; j<UPRV_LENGTHOF(gCacheLocales); ++j) { | 
 |             // Each thread works with a pair of locales. | 
 |             threads[i][j] = new UnifiedCacheThread( | 
 |                     &cache, gCacheLocales[j], gCacheLocales2[j]); | 
 |             threads[i][j]->start(); | 
 |         } | 
 |     } | 
 |  | 
 |     for (int32_t i=0; i<CACHE_LOAD; ++i) { | 
 |         for (int32_t j=0; j<UPRV_LENGTHOF(gCacheLocales); ++j) { | 
 |             threads[i][j]->join(); | 
 |         } | 
 |     } | 
 |     // Because of cache eviction, we can't assert exactly how many | 
 |     // distinct objects get created over the course of this run. | 
 |     // However we know that at least 8 objects get created because that | 
 |     // is how many distinct languages we have in our test. | 
 |     if (gObjectsCreated < 8) { | 
 |         errln("%s:%d Too few objects created.", __FILE__, __LINE__); | 
 |     } | 
 |     // We know that each thread cannot create more than 2 objects in | 
 |     // the cache, and there are UPRV_LENGTHOF(gCacheLocales) pairs of | 
 |     // objects fetched from the cache. If the threads run in series because | 
 |     // of eviction, at worst case each thread creates two objects. | 
 |     if (gObjectsCreated > 2 * CACHE_LOAD * UPRV_LENGTHOF(gCacheLocales)) { | 
 |         errln("%s:%d Too many objects created, got %d, expected %d", __FILE__, __LINE__, gObjectsCreated, 2 * CACHE_LOAD * UPRV_LENGTHOF(gCacheLocales)); | 
 |  | 
 |     } | 
 |  | 
 |     assertEquals(WHERE, 2, cache.unusedCount()); | 
 |  | 
 |     // clean up threads | 
 |     for (int32_t i=0; i<CACHE_LOAD; ++i) { | 
 |         for (int32_t j=0; j<UPRV_LENGTHOF(gCacheLocales); ++j) { | 
 |             delete threads[i][j]; | 
 |         } | 
 |     } | 
 |     delete gCTMutex; | 
 |     delete gCTConditionVar; | 
 | } | 
 |  | 
 | #if !UCONFIG_NO_TRANSLITERATION | 
 | // | 
 | //  BreakTransliterator Threading Test | 
 | //     This is a test for bug #11603. Test verified to fail prior to fix. | 
 | // | 
 |  | 
 | static const Transliterator *gSharedTransliterator; | 
 | static const UnicodeString *gTranslitInput; | 
 | static const UnicodeString *gTranslitExpected; | 
 |  | 
 | class BreakTranslitThread: public SimpleThread { | 
 |   public: | 
 |     BreakTranslitThread() {} | 
 |     ~BreakTranslitThread() {} | 
 |     void run(); | 
 | }; | 
 |  | 
 | void BreakTranslitThread::run() { | 
 |     for (int i=0; i<10; i++) { | 
 |         icu::UnicodeString s(*gTranslitInput); | 
 |         gSharedTransliterator->transliterate(s); | 
 |         if (*gTranslitExpected != s) { | 
 |             IntlTest::gTest->errln("%s:%d Transliteration threading failure.", __FILE__, __LINE__); | 
 |             break; | 
 |         } | 
 |     } | 
 | } | 
 |  | 
 | void MultithreadTest::TestBreakTranslit() { | 
 |     UErrorCode status = U_ZERO_ERROR; | 
 |     UnicodeString input( | 
 |         u"\u0E42\u0E14\u0E22\u0E1E\u0E37\u0E49\u0E19\u0E10\u0E32\u0E19\u0E41\u0E25\u0E49\u0E27,"); | 
 |         // Thai script, โดยพื้นฐานแล้ว | 
 |     gTranslitInput = &input; | 
 |  | 
 |     gSharedTransliterator = Transliterator::createInstance( | 
 |         UnicodeString(u"Any-Latin; Lower; NFD; [:Diacritic:]Remove; NFC; Latin-ASCII;"), UTRANS_FORWARD, status); | 
 |     assertSuccess(WHERE, status); | 
 |     if (!assertTrue(WHERE, gSharedTransliterator != nullptr)) { | 
 |         return; | 
 |     } | 
 |  | 
 |     UnicodeString expected(*gTranslitInput); | 
 |     gSharedTransliterator->transliterate(expected); | 
 |     gTranslitExpected = &expected; | 
 |  | 
 |     BreakTranslitThread threads[4]; | 
 |     for (int i=0; i<UPRV_LENGTHOF(threads); ++i) { | 
 |         threads[i].start(); | 
 |     } | 
 |     for (int i=0; i<UPRV_LENGTHOF(threads); ++i) { | 
 |         threads[i].join(); | 
 |     } | 
 |  | 
 |     delete gSharedTransliterator; | 
 |     gTranslitInput = NULL; | 
 |     gTranslitExpected = NULL; | 
 | } | 
 |  | 
 |  | 
 | class TestIncDecThread : public SimpleThread { | 
 | public: | 
 |     TestIncDecThread() {} | 
 |     virtual void run(); | 
 | }; | 
 |  | 
 | static u_atomic_int32_t gIncDecCounter; | 
 |  | 
 | void TestIncDecThread::run() { | 
 |     umtx_atomic_inc(&gIncDecCounter); | 
 |     for (int32_t i=0; i<5000000; ++i) { | 
 |         umtx_atomic_inc(&gIncDecCounter); | 
 |         umtx_atomic_dec(&gIncDecCounter); | 
 |     } | 
 | } | 
 |  | 
 | void MultithreadTest::TestIncDec() | 
 | { | 
 |     static constexpr int NUM_THREADS = 4; | 
 |     gIncDecCounter = 0; | 
 |     TestIncDecThread threads[NUM_THREADS]; | 
 |     for (auto &thread:threads) { | 
 |         thread.start(); | 
 |     } | 
 |     for (auto &thread:threads) { | 
 |         thread.join(); | 
 |     } | 
 |     assertEquals(WHERE, NUM_THREADS, gIncDecCounter); | 
 | } | 
 |  | 
 | #if !UCONFIG_NO_FORMATTING | 
 | static Calendar  *gSharedCalendar = {}; | 
 |  | 
 | class Test20104Thread : public SimpleThread { | 
 | public: | 
 |     Test20104Thread() {} | 
 |     virtual void run(); | 
 | }; | 
 |  | 
 | void Test20104Thread::run() { | 
 |     gSharedCalendar->defaultCenturyStartYear(); | 
 | } | 
 |  | 
 | void MultithreadTest::Test20104() { | 
 |     UErrorCode status = U_ZERO_ERROR; | 
 |     Locale loc("hi_IN"); | 
 |     gSharedCalendar = new IndianCalendar(loc, status); | 
 |     assertSuccess(WHERE, status); | 
 |  | 
 |     static constexpr int NUM_THREADS = 4; | 
 |     Test20104Thread threads[NUM_THREADS]; | 
 |     for (auto &thread:threads) { | 
 |         thread.start(); | 
 |     } | 
 |     for (auto &thread:threads) { | 
 |         thread.join(); | 
 |     } | 
 |     delete gSharedCalendar; | 
 |     // Note: failure is reported by Thread Sanitizer. Test itself succeeds. | 
 | } | 
 | #endif /* !UCONFIG_NO_FORMATTING */ | 
 |  | 
 | #endif /* !UCONFIG_NO_TRANSLITERATION */ |