262 lines
8.5 KiB
C++
262 lines
8.5 KiB
C++
/*
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**********************************************************************
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* Copyright (C) 2002-2008, International Business Machines
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* Corporation and others. All Rights Reserved.
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**********************************************************************
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* file name: utrie2perf.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: 2008sep07
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* created by: Markus W. Scherer
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*
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* Performance test program for UTrie2.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include "unicode/uchar.h"
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#include "unicode/unorm.h"
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#include "unicode/uperf.h"
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#include "uoptions.h"
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#define LENGTHOF(array) (int32_t)(sizeof(array)/sizeof((array)[0]))
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#if 0
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// Left over from when icu/branches/markus/utf8 could use both old UTrie
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// and new UTrie2, switched with #if in unorm.cpp and ubidi_props.c.
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// Comparative benchmarks were done in that branch on revision r24630
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// and earlier.
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U_CAPI void U_EXPORT2
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unorm_initUTrie2(UErrorCode *pErrorCode);
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U_CAPI void U_EXPORT2
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ubidi_initUTrie2(UErrorCode *pErrorCode);
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#endif
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U_NAMESPACE_BEGIN
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class UnicodeSet;
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U_NAMESPACE_END
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// Test object.
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class UTrie2PerfTest : public UPerfTest {
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public:
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UTrie2PerfTest(int32_t argc, const char *argv[], UErrorCode &status)
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: UPerfTest(argc, argv, NULL, 0, "", status),
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utf8(NULL), utf8Length(0), countInputCodePoints(0) {
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if (U_SUCCESS(status)) {
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#if 0 // See comment at unorm_initUTrie2() forward declaration.
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unorm_initUTrie2(&status);
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ubidi_initUTrie2(&status);
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#endif
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int32_t inputLength;
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UPerfTest::getBuffer(inputLength, status);
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if(U_SUCCESS(status) && inputLength>0) {
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countInputCodePoints = u_countChar32(buffer, bufferLen);
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// Preflight the UTF-8 length and allocate utf8.
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u_strToUTF8(NULL, 0, &utf8Length, buffer, bufferLen, &status);
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if(status==U_BUFFER_OVERFLOW_ERROR) {
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utf8=(char *)malloc(utf8Length);
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if(utf8!=NULL) {
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status=U_ZERO_ERROR;
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u_strToUTF8(utf8, utf8Length, NULL, buffer, bufferLen, &status);
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} else {
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status=U_MEMORY_ALLOCATION_ERROR;
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}
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}
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if(verbose) {
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printf("code points:%ld len16:%ld len8:%ld "
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"B/cp:%.3g\n",
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(long)countInputCodePoints, (long)bufferLen, (long)utf8Length,
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(double)utf8Length/countInputCodePoints);
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}
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}
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}
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}
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virtual UPerfFunction* runIndexedTest(int32_t index, UBool exec, const char* &name, char* par = NULL);
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const UChar *getBuffer() const { return buffer; }
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int32_t getBufferLen() const { return bufferLen; }
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char *utf8;
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int32_t utf8Length;
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// Number of code points in the input text.
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int32_t countInputCodePoints;
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};
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// Performance test function object.
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class Command : public UPerfFunction {
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protected:
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Command(const UTrie2PerfTest &testcase) : testcase(testcase) {}
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public:
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virtual ~Command() {}
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// virtual void call(UErrorCode* pErrorCode) { ... }
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virtual long getOperationsPerIteration() {
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// Number of code points tested.
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return testcase.countInputCodePoints;
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}
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// virtual long getEventsPerIteration();
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const UTrie2PerfTest &testcase;
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UNormalizationCheckResult qcResult;
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};
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class CheckFCD : public Command {
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protected:
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CheckFCD(const UTrie2PerfTest &testcase) : Command(testcase) {}
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public:
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static UPerfFunction* get(const UTrie2PerfTest &testcase) {
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return new CheckFCD(testcase);
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}
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virtual void call(UErrorCode* pErrorCode) {
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UErrorCode errorCode=U_ZERO_ERROR;
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qcResult=unorm_quickCheck(testcase.getBuffer(), testcase.getBufferLen(),
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UNORM_FCD, &errorCode);
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if(U_FAILURE(errorCode)) {
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fprintf(stderr, "error: unorm_quickCheck(UNORM_FCD) failed: %s\n",
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u_errorName(errorCode));
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}
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}
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};
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#if 0 // See comment at unorm_initUTrie2() forward declaration.
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class CheckFCDAlwaysGet : public Command {
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protected:
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CheckFCDAlwaysGet(const UTrie2PerfTest &testcase) : Command(testcase) {}
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public:
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static UPerfFunction* get(const UTrie2PerfTest &testcase) {
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return new CheckFCDAlwaysGet(testcase);
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}
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virtual void call(UErrorCode* pErrorCode) {
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UErrorCode errorCode=U_ZERO_ERROR;
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qcResult=unorm_quickCheck(testcase.getBuffer(), testcase.getBufferLen(),
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UNORM_FCD_ALWAYS_GET, &errorCode);
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if(U_FAILURE(errorCode)) {
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fprintf(stderr, "error: unorm_quickCheck(UNORM_FCD) failed: %s\n",
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u_errorName(errorCode));
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}
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}
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};
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U_CAPI UBool U_EXPORT2
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unorm_checkFCDUTF8(const uint8_t *src, int32_t srcLength, const UnicodeSet *nx);
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class CheckFCDUTF8 : public Command {
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protected:
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CheckFCDUTF8(const UTrie2PerfTest &testcase) : Command(testcase) {}
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public:
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static UPerfFunction* get(const UTrie2PerfTest &testcase) {
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return new CheckFCDUTF8(testcase);
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}
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virtual void call(UErrorCode* pErrorCode) {
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UBool isFCD=unorm_checkFCDUTF8((const uint8_t *)testcase.utf8, testcase.utf8Length, NULL);
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if(isFCD>1) {
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fprintf(stderr, "error: bogus result from unorm_checkFCDUTF8()\n");
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}
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}
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};
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#endif
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class ToNFC : public Command {
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protected:
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ToNFC(const UTrie2PerfTest &testcase) : Command(testcase) {
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UErrorCode errorCode=U_ZERO_ERROR;
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destCapacity=unorm_normalize(testcase.getBuffer(), testcase.getBufferLen(),
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UNORM_NFC, 0,
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NULL, 0,
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&errorCode);
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dest=new UChar[destCapacity];
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}
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~ToNFC() {
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delete [] dest;
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}
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public:
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static UPerfFunction* get(const UTrie2PerfTest &testcase) {
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return new ToNFC(testcase);
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}
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virtual void call(UErrorCode* pErrorCode) {
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UErrorCode errorCode=U_ZERO_ERROR;
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int32_t destLength=unorm_normalize(testcase.getBuffer(), testcase.getBufferLen(),
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UNORM_NFC, 0,
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dest, destCapacity,
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&errorCode);
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if(U_FAILURE(errorCode) || destLength!=destCapacity) {
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fprintf(stderr, "error: unorm_normalize(UNORM_NFC) failed: %s\n",
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u_errorName(errorCode));
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}
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}
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private:
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UChar *dest;
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int32_t destCapacity;
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};
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class GetBiDiClass : public Command {
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protected:
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GetBiDiClass(const UTrie2PerfTest &testcase) : Command(testcase) {}
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public:
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static UPerfFunction* get(const UTrie2PerfTest &testcase) {
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return new GetBiDiClass(testcase);
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}
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virtual void call(UErrorCode* pErrorCode) {
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const UChar *buffer=testcase.getBuffer();
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int32_t length=testcase.getBufferLen();
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UChar32 c;
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int32_t i;
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uint32_t bitSet=0;
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for(i=0; i<length;) {
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U16_NEXT(buffer, i, length, c);
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bitSet|=(uint32_t)1<<u_charDirection(c);
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}
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if(length>0 && bitSet==0) {
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fprintf(stderr, "error: GetBiDiClass() did not collect bits\n");
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}
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}
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};
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UPerfFunction* UTrie2PerfTest::runIndexedTest(int32_t index, UBool exec, const char* &name, char* par) {
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switch (index) {
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case 0: name = "CheckFCD"; if (exec) return CheckFCD::get(*this); break;
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case 1: name = "ToNFC"; if (exec) return ToNFC::get(*this); break;
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case 2: name = "GetBiDiClass"; if (exec) return GetBiDiClass::get(*this); break;
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#if 0 // See comment at unorm_initUTrie2() forward declaration.
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case 3: name = "CheckFCDAlwaysGet"; if (exec) return CheckFCDAlwaysGet::get(*this); break;
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case 4: name = "CheckFCDUTF8"; if (exec) return CheckFCDUTF8::get(*this); break;
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#endif
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default: name = ""; break;
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}
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return NULL;
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}
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int main(int argc, const char *argv[]) {
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UErrorCode status = U_ZERO_ERROR;
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UTrie2PerfTest test(argc, argv, status);
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if (U_FAILURE(status)){
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printf("The error is %s\n", u_errorName(status));
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test.usage();
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return status;
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}
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if (test.run() == FALSE){
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fprintf(stderr, "FAILED: Tests could not be run please check the "
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"arguments.\n");
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return -1;
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}
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return 0;
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}
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