Check in the pristine copy of ICU 4.6...

icu46/source/test/perf/ubrkperf/ubrkperfold.cpp

Index: icu46/source/test/perf/ubrkperf/ubrkperfold.cpp
===================================================================
--- icu46/source/test/perf/ubrkperf/ubrkperfold.cpp	(revision 0)
+++ icu46/source/test/perf/ubrkperf/ubrkperfold.cpp	(revision 0)
@@ -0,0 +1,771 @@
+/********************************************************************
+ * COPYRIGHT:
+ * Copyright (C) 2001-2005 IBM, Inc.   All Rights Reserved.
+ *
+ ********************************************************************/
+/********************************************************************************
+*
+* File ubrkperf.cpp
+*
+* Modification History:
+*        Name                     Description
+*     Vladimir Weinstein          First Version, based on collperf
+*
+*********************************************************************************
+*/
+
+//
+//  This program tests break iterator performance
+//      Currently we test only ICU APIs with the future possibility of testing *nix & win32 APIs
+//      (if any)
+//      A text file is required as input.  It must be in utf-8 or utf-16 format,
+//      and include a byte order mark.  Either LE or BE format is OK.
+//
+
+const char gUsageString[] =
+ "usage:  ubrkperf options...\n"
+    "-help                      Display this message.\n"
+    "-file file_name            utf-16/utf-8 format file.\n"
+    "-locale name               ICU locale to use.  Default is en_US\n"
+    "-langid 0x1234             Windows Language ID number.  Default to value for -locale option\n"
+    "                              see http://msdn.microsoft.com/library/psdk/winbase/nls_8xo3.htm\n"
+    "-win                       Run test using Windows native services. (currently not working) (ICU is default)\n"
+    "-unix                      Run test using Unix word breaking services. (currently not working) \n"
+    "-mac                       Run test using MacOSX word breaking services.\n"
+    "-uselen                    Use API with string lengths.  Default is null-terminated strings\n"
+    "-char                      Use character break iterator\n"
+    "-word                      Use word break iterator\n"
+    "-line                      Use line break iterator\n"
+    "-sentence                  Use sentence break iterator\n"
+    "-loop nnnn                 Loopcount for test.  Adjust for reasonable total running time.\n"
+    "-iloop n                   Inner Loop Count.  Default = 1.  Number of calls to function\n"
+    "                               under test at each call point.  For measuring test overhead.\n"
+    "-terse                     Terse numbers-only output.  Intended for use by scripts.\n"
+    "-dump                      Display stuff.\n"
+    "-capi                      Use C APIs instead of C++ APIs (currently not working)\n"
+    "-next                      Do the next test\n"
+    "-isBound                   Do the isBound test\n"
+    ;
+
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <math.h>
+#include <locale.h>
+#include <errno.h>
+#include <sys/stat.h>
+
+#include <unicode/utypes.h>
+#include <unicode/ucol.h>
+#include <unicode/ucoleitr.h>
+#include <unicode/uloc.h>
+#include <unicode/ustring.h>
+#include <unicode/ures.h>
+#include <unicode/uchar.h>
+#include <unicode/ucnv.h>
+#include <unicode/utf8.h>
+
+#include <unicode/brkiter.h>
+
+
+#ifdef U_WINDOWS
+#include <windows.h>
+#else
+//
+//  Stubs for Windows API functions when building on UNIXes.
+//
+#include <sys/time.h>
+unsigned long timeGetTime() {
+    struct timeval t;
+    gettimeofday(&t, 0);
+    unsigned long val = t.tv_sec * 1000;  // Let it overflow.  Who cares.
+    val += t.tv_usec / 1000;
+    return val;
+};
+#define MAKELCID(a,b) 0
+#endif
+
+
+//
+//  Command line option variables
+//     These global variables are set according to the options specified
+//     on the command line by the user.
+char * opt_fName      = 0;
+char * opt_locale     = "en_US";
+int    opt_langid     = 0;         // Defaults to value corresponding to opt_locale.
+char * opt_rules      = 0;
+UBool  opt_help       = FALSE;
+int    opt_time       = 0;
+int    opt_loopCount  = 0;
+int    opt_passesCount= 1;
+UBool  opt_terse      = FALSE;
+UBool  opt_icu        = TRUE;
+UBool  opt_win        = FALSE;      // Run with Windows native functions.
+UBool  opt_unix       = FALSE;      // Run with UNIX strcoll, strxfrm functions.
+UBool  opt_mac        = FALSE;      // Run with MacOSX word break services.
+UBool  opt_uselen     = FALSE;
+UBool  opt_dump       = FALSE;
+UBool  opt_char       = FALSE;
+UBool  opt_word       = FALSE;
+UBool  opt_line       = FALSE;
+UBool  opt_sentence   = FALSE;
+UBool  opt_capi       = FALSE;
+
+UBool  opt_next       = FALSE;
+UBool  opt_isBound    = FALSE;
+
+
+
+//
+//   Definitions for the command line options
+//
+struct OptSpec {
+    const char *name;
+    enum {FLAG, NUM, STRING} type;
+    void *pVar;
+};
+
+OptSpec opts[] = {
+    {"-file",        OptSpec::STRING, &opt_fName},
+    {"-locale",      OptSpec::STRING, &opt_locale},
+    {"-langid",      OptSpec::NUM,    &opt_langid},
+    {"-win",         OptSpec::FLAG,   &opt_win},
+    {"-unix",        OptSpec::FLAG,   &opt_unix},
+    {"-mac",         OptSpec::FLAG,   &opt_mac},
+    {"-uselen",      OptSpec::FLAG,   &opt_uselen},
+    {"-loop",        OptSpec::NUM,    &opt_loopCount},
+    {"-time",        OptSpec::NUM,    &opt_time},
+    {"-passes",      OptSpec::NUM,    &opt_passesCount},
+    {"-char",        OptSpec::FLAG,   &opt_char},
+    {"-word",        OptSpec::FLAG,   &opt_word},
+    {"-line",        OptSpec::FLAG,   &opt_line},
+    {"-sentence",    OptSpec::FLAG,   &opt_sentence},
+    {"-terse",       OptSpec::FLAG,   &opt_terse},
+    {"-dump",        OptSpec::FLAG,   &opt_dump},
+    {"-capi",        OptSpec::FLAG,   &opt_capi},
+    {"-next",        OptSpec::FLAG,   &opt_next},
+    {"-isBound",     OptSpec::FLAG,   &opt_isBound},
+    {"-help",        OptSpec::FLAG,   &opt_help},
+    {"-?",           OptSpec::FLAG,   &opt_help},
+    {0, OptSpec::FLAG, 0}
+};
+
+
+//---------------------------------------------------------------------------
+//
+//  Global variables pointing to and describing the test file
+//
+//---------------------------------------------------------------------------
+
+//DWORD          gWinLCID;
+BreakIterator *brkit = NULL;
+UChar *text = NULL;
+int32_t textSize = 0;
+
+
+
+#ifdef U_DARWIN
+#include <ApplicationServices/ApplicationServices.h>
+enum{
+  kUCTextBreakAllMask = (kUCTextBreakClusterMask | kUCTextBreakWordMask | kUCTextBreakLineMask)
+    };
+UCTextBreakType breakTypes[4] = {kUCTextBreakCharMask, kUCTextBreakClusterMask, kUCTextBreakWordMask, kUCTextBreakLineMask};
+TextBreakLocatorRef breakRef;
+UCTextBreakType macBreakType;
+
+void createMACBrkIt() {
+  OSStatus status = noErr;
+  LocaleRef lref;
+  status = LocaleRefFromLocaleString(opt_locale, &lref);
+  status = UCCreateTextBreakLocator(lref, 0, kUCTextBreakAllMask, (TextBreakLocatorRef*)&breakRef);
+  if(opt_char == TRUE) {
+    macBreakType = kUCTextBreakClusterMask;
+  } else if(opt_word == TRUE) {
+    macBreakType = kUCTextBreakWordMask;
+  } else if(opt_line == TRUE) {
+    macBreakType = kUCTextBreakLineMask;
+  } else if(opt_sentence == TRUE) {
+    // error
+    // brkit = BreakIterator::createSentenceInstance(opt_locale, status);
+  } else {
+    // default is character iterator
+    macBreakType = kUCTextBreakClusterMask;
+      }
+}
+#endif
+
+void createICUBrkIt() {
+  //
+  //  Set up an ICU break iterator
+  //
+  UErrorCode          status = U_ZERO_ERROR;
+  if(opt_char == TRUE) {
+    brkit = BreakIterator::createCharacterInstance(opt_locale, status);
+  } else if(opt_word == TRUE) {
+    brkit = BreakIterator::createWordInstance(opt_locale, status);
+  } else if(opt_line == TRUE) {
+    brkit = BreakIterator::createLineInstance(opt_locale, status);
+  } else if(opt_sentence == TRUE) {
+    brkit = BreakIterator::createSentenceInstance(opt_locale, status);
+  } else {
+    // default is character iterator
+    brkit = BreakIterator::createCharacterInstance(opt_locale, status);
+  }
+  if (status==U_USING_DEFAULT_WARNING && opt_terse==FALSE) {
+    fprintf(stderr, "Warning, U_USING_DEFAULT_WARNING for %s\n", opt_locale);
+  }
+  if (status==U_USING_FALLBACK_WARNING && opt_terse==FALSE) {
+    fprintf(stderr, "Warning, U_USING_FALLBACK_ERROR for %s\n", opt_locale);
+  }
+
+}
+
+//---------------------------------------------------------------------------
+//
+//  ProcessOptions()    Function to read the command line options.
+//
+//---------------------------------------------------------------------------
+UBool ProcessOptions(int argc, const char **argv, OptSpec opts[])
+{
+    int         i;
+    int         argNum;
+    const char  *pArgName;
+    OptSpec    *pOpt;
+
+    for (argNum=1; argNum<argc; argNum++) {
+        pArgName = argv[argNum];
+        for (pOpt = opts;  pOpt->name != 0; pOpt++) {
+            if (strcmp(pOpt->name, pArgName) == 0) {
+                switch (pOpt->type) {
+                case OptSpec::FLAG:
+                    *(UBool *)(pOpt->pVar) = TRUE;
+                    break;
+                case OptSpec::STRING:
+                    argNum ++;
+                    if (argNum >= argc) {
+                        fprintf(stderr, "value expected for \"%s\" option.\n", pOpt->name);
+                        return FALSE;
+                    }
+                    *(const char **)(pOpt->pVar)  = argv[argNum];
+                    break;
+                case OptSpec::NUM:
+                    argNum ++;
+                    if (argNum >= argc) {
+                        fprintf(stderr, "value expected for \"%s\" option.\n", pOpt->name);
+                        return FALSE;
+                    }
+                    char *endp;
+                    i = strtol(argv[argNum], &endp, 0);
+                    if (endp == argv[argNum]) {
+                        fprintf(stderr, "integer value expected for \"%s\" option.\n", pOpt->name);
+                        return FALSE;
+                    }
+                    *(int *)(pOpt->pVar) = i;
+                }
+                break;
+            }
+        }
+        if (pOpt->name == 0)
+        {
+            fprintf(stderr, "Unrecognized option \"%s\"\n", pArgName);
+            return FALSE;
+        }
+    }
+return TRUE;
+}
+
+
+void doForwardTest() {
+  if (opt_terse == FALSE) {
+    printf("Doing the forward test\n");
+  }
+  int32_t noBreaks = 0;
+  int32_t i = 0;
+  unsigned long startTime = timeGetTime();
+  unsigned long elapsedTime = 0;
+  if(opt_icu) {
+    createICUBrkIt();
+    brkit->setText(UnicodeString(text, textSize));
+    brkit->first();
+    if (opt_terse == FALSE) {
+      printf("Warmup\n");
+    }
+    int j;
+    while((j = brkit->next()) != BreakIterator::DONE) {
+      noBreaks++;
+      //fprintf(stderr, "%d ", j);
+    }
+  
+    if (opt_terse == FALSE) {
+      printf("Measure\n");
+    } 
+    startTime = timeGetTime();
+    for(i = 0; i < opt_loopCount; i++) {
+      brkit->first();  
+      while(brkit->next() != BreakIterator::DONE) {
+      }
+    }
+
+    elapsedTime = timeGetTime()-startTime;
+  } else if(opt_mac) {
+#ifdef U_DARWIN
+    createMACBrkIt();
+    UniChar* filePtr = text;
+    OSStatus status = noErr;
+    UniCharCount startOffset = 0, breakOffset = 0, numUniChars = textSize;
+    startOffset = 0;
+    //printf("\t---Search forward--\n");
+			
+    while (startOffset < numUniChars)
+    {
+	status = UCFindTextBreak(breakRef, macBreakType, kUCTextBreakLeadingEdgeMask, filePtr, numUniChars,
+                               startOffset, &breakOffset);
+      //require_action(status == noErr, EXIT, printf( "**UCFindTextBreak failed: startOffset %d, status %d\n", (int)startOffset, (int)status));
+      //require_action((breakOffset <= numUniChars),EXIT, printf("**UCFindTextBreak breakOffset too big: startOffset %d, breakOffset %d\n", (int)startOffset, (int)breakOffset));
+				
+      // Output break
+      //printf("\t%d\n", (int)breakOffset);
+				
+      // Increment counters
+	noBreaks++;
+      startOffset = breakOffset;
+    }
+    startTime = timeGetTime();
+    for(i = 0; i < opt_loopCount; i++) {
+      startOffset = 0;
+			
+      while (startOffset < numUniChars)
+	{
+	  status = UCFindTextBreak(breakRef, macBreakType, kUCTextBreakLeadingEdgeMask, filePtr, numUniChars,
+				   startOffset, &breakOffset);
+	  // Increment counters
+	  startOffset = breakOffset;
+	}
+    }
+    elapsedTime = timeGetTime()-startTime;
+    UCDisposeTextBreakLocator(&breakRef);
+#endif
+
+
+  }
+
+
+  if (opt_terse == FALSE) {
+  int32_t loopTime = (int)(float(1000) * ((float)elapsedTime/(float)opt_loopCount));
+      int32_t timePerCU = (int)(float(1000) * ((float)loopTime/(float)textSize));
+      int32_t timePerBreak = (int)(float(1000) * ((float)loopTime/(float)noBreaks));
+      printf("forward break iteration average loop time %d\n", loopTime);
+      printf("number of code units %d average time per code unit %d\n", textSize, timePerCU);
+      printf("number of breaks %d average time per break %d\n", noBreaks, timePerBreak);
+  } else {
+      printf("time=%d\nevents=%d\nsize=%d\n", elapsedTime, noBreaks, textSize);
+  }
+
+
+}
+
+void doIsBoundTest() {
+  int32_t noBreaks = 0, hit = 0;
+  int32_t i = 0, j = 0;
+  unsigned long startTime = timeGetTime();
+  unsigned long elapsedTime = 0;
+  createICUBrkIt();
+  brkit->setText(UnicodeString(text, textSize));
+  brkit->first();
+  for(j = 0; j < textSize; j++) {
+    if(brkit->isBoundary(j)) {
+      noBreaks++;
+      //fprintf(stderr, "%d ", j);
+    }
+  }
+  /*
+  while(brkit->next() != BreakIterator::DONE) {
+    noBreaks++;
+  }
+  */
+  
+  startTime = timeGetTime();
+  for(i = 0; i < opt_loopCount; i++) {
+    for(j = 0; j < textSize; j++) {
+      if(brkit->isBoundary(j)) {
+        hit++;
+      }
+    }
+  }
+
+  elapsedTime = timeGetTime()-startTime;
+  int32_t loopTime = (int)(float(1000) * ((float)elapsedTime/(float)opt_loopCount));
+  if (opt_terse == FALSE) {
+      int32_t timePerCU = (int)(float(1000) * ((float)loopTime/(float)textSize));
+      int32_t timePerBreak = (int)(float(1000) * ((float)loopTime/(float)noBreaks));
+      printf("forward break iteration average loop time %d\n", loopTime);
+      printf("number of code units %d average time per code unit %d\n", textSize, timePerCU);
+      printf("number of breaks %d average time per break %d\n", noBreaks, timePerBreak);
+  } else {
+      printf("time=%d\nevents=%d\nsize=%d\n", elapsedTime, noBreaks, textSize);
+  }
+}
+
+//----------------------------------------------------------------------------------------
+//
+//   UnixConvert   -- Convert the lines of the file to the encoding for UNIX
+//                    Since it appears that Unicode support is going in the general
+//                    direction of the use of UTF-8 locales, that is the approach
+//                    that is used here.
+//
+//----------------------------------------------------------------------------------------
+void  UnixConvert() {
+#if 0
+    int    line;
+
+    UConverter   *cvrtr;    // An ICU code page converter.
+    UErrorCode    status = U_ZERO_ERROR;
+
+
+    cvrtr = ucnv_open("utf-8", &status);    // we are just doing UTF-8 locales for now.
+    if (U_FAILURE(status)) {
+        fprintf(stderr, "ICU Converter open failed.: %d\n", &status);
+        exit(-1);
+    }
+    // redo for unix
+    for (line=0; line < gNumFileLines; line++) {
+        int sizeNeeded = ucnv_fromUChars(cvrtr,
+                                         0,            // ptr to target buffer.
+                                         0,            // length of target buffer.
+                                         gFileLines[line].name,
+                                         -1,           //  source is null terminated
+                                         &status);
+        if (status != U_BUFFER_OVERFLOW_ERROR && status != U_ZERO_ERROR) {
+            fprintf(stderr, "Conversion from Unicode, something is wrong.\n");
+            exit(-1);
+        }
+        status = U_ZERO_ERROR;
+        gFileLines[line].unixName = new char[sizeNeeded+1];
+        sizeNeeded = ucnv_fromUChars(cvrtr,
+                                         gFileLines[line].unixName, // ptr to target buffer.
+                                         sizeNeeded+1, // length of target buffer.
+                                         gFileLines[line].name,
+                                         -1,           //  source is null terminated
+                                         &status);
+        if (U_FAILURE(status)) {
+            fprintf(stderr, "ICU Conversion Failed.: %d\n", status);
+            exit(-1);
+        }
+        gFileLines[line].unixName[sizeNeeded] = 0;
+    };
+    ucnv_close(cvrtr);
+#endif
+}
+
+
+//----------------------------------------------------------------------------------------
+//
+//  class UCharFile   Class to hide all the gorp to read a file in
+//                    and produce a stream of UChars.
+//
+//----------------------------------------------------------------------------------------
+class UCharFile {
+public:
+    UCharFile(const char *fileName);
+    ~UCharFile();
+    UChar   get();
+    UBool   eof() {return fEof;};
+    UBool   error() {return fError;};
+    int32_t size() { return fFileSize; };
+    
+private:
+    UCharFile (const UCharFile &other) {};                         // No copy constructor.
+    UCharFile & operator = (const UCharFile &other) {return *this;};   // No assignment op
+
+    FILE         *fFile;
+    const char   *fName;
+    UBool        fEof;
+    UBool        fError;
+    UChar        fPending2ndSurrogate;
+    int32_t      fFileSize;
+    
+    enum {UTF16LE, UTF16BE, UTF8} fEncoding;
+};
+
+UCharFile::UCharFile(const char * fileName) {
+    fEof                 = FALSE;
+    fError               = FALSE;
+    fName                = fileName;
+    struct stat buf;
+    int32_t result = stat(fileName, &buf);
+    if(result != 0) {
+      fprintf(stderr, "Error getting info\n");
+      fFileSize = -1;
+    } else {
+      fFileSize = buf.st_size;
+    }
+    fFile                = fopen(fName, "rb");
+    fPending2ndSurrogate = 0;
+    if (fFile == NULL) {
+        fprintf(stderr, "Can not open file \"%s\"\n", opt_fName);
+        fError = TRUE;
+        return;
+    }
+    //
+    //  Look for the byte order mark at the start of the file.
+    //
+    int BOMC1, BOMC2, BOMC3;
+    BOMC1 = fgetc(fFile);
+    BOMC2 = fgetc(fFile);
+
+    if (BOMC1 == 0xff && BOMC2 == 0xfe) {
+        fEncoding = UTF16LE; }
+    else if (BOMC1 == 0xfe && BOMC2 == 0xff) {
+        fEncoding = UTF16BE; }
+    else if (BOMC1 == 0xEF && BOMC2 == 0xBB && (BOMC3 = fgetc(fFile)) == 0xBF ) {
+        fEncoding = UTF8; }
+    else
+    {
+        fprintf(stderr, "collperf:  file \"%s\" encoding must be UTF-8 or UTF-16, and "
+            "must include a BOM.\n", fileName);
+        fError = true;
+        return;
+    }
+}
+
+
+UCharFile::~UCharFile() {
+    fclose(fFile);
+}
+
+
+
+UChar UCharFile::get() {
+    UChar   c;
+    switch (fEncoding) {
+    case UTF16LE:
+        {
+            int  cL, cH;
+            cL = fgetc(fFile);
+            cH = fgetc(fFile);
+            c  = cL  | (cH << 8);
+            if (cH == EOF) {
+                c   = 0;
+                fEof = TRUE;
+            }
+            break;
+        }
+    case UTF16BE:
+        {
+            int  cL, cH;
+            cH = fgetc(fFile);
+            cL = fgetc(fFile);
+            c  = cL  | (cH << 8);
+            if (cL == EOF) {
+                c   = 0;
+                fEof = TRUE;
+            }
+            break;
+        }
+    case UTF8:
+        {
+            if (fPending2ndSurrogate != 0) {
+                c = fPending2ndSurrogate;
+                fPending2ndSurrogate = 0;
+                break;
+            }
+            
+            int ch = fgetc(fFile);   // Note:  c and ch are separate cause eof test doesn't work on UChar type.
+            if (ch == EOF) {
+                c = 0;
+                fEof = TRUE;
+                break;
+            }
+            
+            if (ch <= 0x7f) {
+                // It's ascii.  No further utf-8 conversion.
+                c = ch;
+                break;
+            }
+            
+            // Figure out the lenght of the char and read the rest of the bytes
+            //   into a temp array.
+            int nBytes;
+            if (ch >= 0xF0) {nBytes=4;}
+            else if (ch >= 0xE0) {nBytes=3;}
+            else if (ch >= 0xC0) {nBytes=2;}
+            else {
+                fprintf(stderr, "not likely utf-8 encoded file %s contains corrupt data at offset %d.\n", fName, ftell(fFile));
+                fError = TRUE;
+                return 0;
+            }
+            
+            unsigned char  bytes[10];
+            bytes[0] = (unsigned char)ch;
+            int i;
+            for (i=1; i<nBytes; i++) {
+                bytes[i] = fgetc(fFile);
+                if (bytes[i] < 0x80 || bytes[i] >= 0xc0) {
+                    fprintf(stderr, "utf-8 encoded file %s contains corrupt data at offset %d. Expected %d bytes, byte %d is invalid. First byte is %02X\n", fName, ftell(fFile), nBytes, i, ch);
+                    fError = TRUE;
+                    return 0;
+                }
+            }
+            
+            // Convert the bytes from the temp array to a Unicode char.
+            i = 0;
+            uint32_t  cp;
+            UTF8_NEXT_CHAR_UNSAFE(bytes, i, cp);
+            c = (UChar)cp;
+            
+            if (cp >= 0x10000) {
+                // The code point needs to be broken up into a utf-16 surrogate pair.
+                //  Process first half this time through the main loop, and
+                //   remember the other half for the next time through.
+                UChar utf16Buf[3];
+                i = 0;
+                UTF16_APPEND_CHAR_UNSAFE(utf16Buf, i, cp);
+                fPending2ndSurrogate = utf16Buf[1];
+                c = utf16Buf[0];
+            }
+            break;
+        };
+    }
+    return c;
+}
+
+
+//----------------------------------------------------------------------------------------
+//
+//    Main   --  process command line, read in and pre-process the test file,
+//                 call other functions to do the actual tests.
+//
+//----------------------------------------------------------------------------------------
+int main(int argc, const char** argv) {
+    if (ProcessOptions(argc, argv, opts) != TRUE || opt_help || opt_fName == 0) {
+        printf(gUsageString);
+        exit (1);
+    }
+    // Make sure that we've only got one API selected.
+    if (opt_mac || opt_unix || opt_win) opt_icu = FALSE;
+    if (opt_mac || opt_unix) opt_win = FALSE;
+    if (opt_mac) opt_unix = FALSE;
+
+    UErrorCode          status = U_ZERO_ERROR;
+
+
+
+    //
+    //  Set up a Windows LCID
+    //
+  /*
+    if (opt_langid != 0) {
+        gWinLCID = MAKELCID(opt_langid, SORT_DEFAULT);
+    }
+    else {
+        gWinLCID = uloc_getLCID(opt_locale);
+    }
+  */
+
+    //
+    //  Set the UNIX locale
+    //
+    if (opt_unix) {
+        if (setlocale(LC_ALL, opt_locale) == 0) {
+            fprintf(stderr, "setlocale(LC_ALL, %s) failed.\n", opt_locale);
+            exit(-1);
+        }
+    }
+
+    // Read in  the input file.
+    //   File assumed to be utf-16.
+    //   Lines go onto heap buffers.  Global index array to line starts is created.
+    //   Lines themselves are null terminated.
+    //
+
+    UCharFile f(opt_fName);
+    if (f.error()) {
+        exit(-1);
+    }
+    int32_t fileSize = f.size();
+    const int STARTSIZE = 70000;
+    int32_t bufSize = 0;
+    int32_t charCount = 0;
+    if(fileSize != -1) {
+      text = (UChar *)malloc(fileSize*sizeof(UChar));
+      bufSize = fileSize;
+    } else {
+      text = (UChar *)malloc(STARTSIZE*sizeof(UChar));
+      bufSize = STARTSIZE;
+    }
+    if(text == NULL) {
+      fprintf(stderr, "Allocating buffer failed\n");
+      exit(-1);
+    }
+    
+
+    //  Read the file, split into lines, and save in memory.
+    //  Loop runs once per utf-16 value from the input file,
+    //    (The number of bytes read from file per loop iteration depends on external encoding.)
+    for (;;) {
+
+        UChar c = f.get();
+        if(f.eof()) {
+          break;
+        }
+        if (f.error()){
+          exit(-1);
+        }
+        // We now have a good UTF-16 value in c.
+        text[charCount++] = c;
+        if(charCount == bufSize) {
+          text = (UChar *)realloc(text, 2*bufSize*sizeof(UChar));
+          if(text == NULL) {
+            fprintf(stderr, "Reallocating buffer failed\n");
+            exit(-1);
+          }
+          bufSize *= 2;
+        }
+    }
+
+
+    if (opt_terse == FALSE) {
+        printf("file \"%s\", %d charCount code units.\n", opt_fName, charCount);
+    }
+
+    textSize = charCount;
+
+
+
+
+    //
+    //  Dump file contents if requested.
+    //
+    if (opt_dump) {
+      // dump file, etc... possibly
+    }
+
+
+    //
+    //  We've got the file read into memory.  Go do something with it.
+    //
+    int32_t i = 0;
+    for(i = 0; i < opt_passesCount; i++) {
+      if(opt_loopCount != 0) {
+        if(opt_next) {
+          doForwardTest();
+        } else if(opt_isBound) {
+          doIsBoundTest();
+        } else {
+          doForwardTest();
+        }
+      } else if(opt_time != 0) {
+
+      }
+    }
+
+  if(text != NULL) {
+    free(text);
+  }
+    if(brkit != NULL) {
+      delete brkit;
+    }
+
+    return 0;
+}
Property changes on: icu46/source/test/perf/ubrkperf/ubrkperfold.cpp
___________________________________________________________________
Added: svn:eol-style
   + LF