1002 lines
35 KiB
C++
1002 lines
35 KiB
C++
/*
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*******************************************************************************
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*
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* Copyright (C) 2003, International Business Machines
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* Corporation and others. All Rights Reserved.
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*
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*******************************************************************************
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* file name: convtest.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: 2003jul15
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* created by: Markus W. Scherer
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*
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* Test file for data-driven conversion tests.
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*/
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#include "unicode/utypes.h"
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#include "unicode/ucnv.h"
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#include "unicode/unistr.h"
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#include "unicode/ustring.h"
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#include "unicode/ures.h"
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#include "convtest.h"
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#include "tstdtmod.h"
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#include <string.h>
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#include <stdlib.h>
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#define LENGTHOF(array) (int32_t)(sizeof(array)/sizeof((array)[0]))
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enum {
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// characters used in test data for callbacks
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SUB_CB='?',
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SKIP_CB='0',
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STOP_CB='.',
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ESC_CB='&'
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};
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void
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ConversionTest::runIndexedTest(int32_t index, UBool exec, const char *&name, char * /*par*/) {
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if (exec) logln("TestSuite StringCaseTest: ");
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switch (index) {
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case 0: name="TestToUnicode"; if (exec) TestToUnicode(); break;
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case 1: name="TestFromUnicode"; if (exec) TestFromUnicode(); break;
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default: name=""; break; //needed to end loop
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}
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}
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// test data interface ----------------------------------------------------- ***
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void
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ConversionTest::TestToUnicode() {
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ConversionCase cc;
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char charset[100], cbopt[4];
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const char *option;
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UnicodeString s, unicode;
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int32_t offsetsLength;
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UConverterToUCallback callback;
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TestLog testLog;
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TestDataModule *dataModule;
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TestData *testData;
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const DataMap *testCase;
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UErrorCode errorCode;
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int32_t i;
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errorCode=U_ZERO_ERROR;
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dataModule=TestDataModule::getTestDataModule("conversion", testLog, errorCode);
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if(U_SUCCESS(errorCode)) {
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testData=dataModule->createTestData("toUnicode", errorCode);
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if(U_SUCCESS(errorCode)) {
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for(i=0; testData->nextCase(testCase, errorCode); ++i) {
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if(U_FAILURE(errorCode)) {
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errln("error retrieving conversion/toUnicode test case %d - %s",
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i, u_errorName(errorCode));
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errorCode=U_ZERO_ERROR;
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continue;
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}
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cc.caseNr=i;
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s=testCase->getString("charset", errorCode);
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s.extract(0, 0x7fffffff, charset, sizeof(charset), "");
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cc.charset=charset;
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cc.bytes=testCase->getBinary(cc.bytesLength, "bytes", errorCode);
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unicode=testCase->getString("unicode", errorCode);
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cc.unicode=unicode.getBuffer();
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cc.unicodeLength=unicode.length();
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offsetsLength=0;
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cc.offsets=testCase->getIntVector(offsetsLength, "offsets", errorCode);
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if(offsetsLength==0) {
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cc.offsets=NULL;
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} else if(offsetsLength!=unicode.length()) {
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errln("toUnicode[%d] unicode[%d] and offsets[%d] must have the same length",
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i, unicode.length(), offsetsLength);
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errorCode=U_ILLEGAL_ARGUMENT_ERROR;
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}
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cc.finalFlush= 0!=testCase->getInt28("flush", errorCode);
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cc.fallbacks= 0!=testCase->getInt28("fallbacks", errorCode);
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s=testCase->getString("errorCode", errorCode);
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if(s==UNICODE_STRING("invalid", 7)) {
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cc.outErrorCode=U_INVALID_CHAR_FOUND;
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} else if(s==UNICODE_STRING("illegal", 7)) {
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cc.outErrorCode=U_ILLEGAL_CHAR_FOUND;
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} else if(s==UNICODE_STRING("truncated", 9)) {
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cc.outErrorCode=U_TRUNCATED_CHAR_FOUND;
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} else {
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cc.outErrorCode=U_ZERO_ERROR;
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}
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s=testCase->getString("callback", errorCode);
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s.extract(0, 0x7fffffff, cbopt, sizeof(cbopt), "");
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cc.cbopt=cbopt;
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switch(cbopt[0]) {
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case SUB_CB:
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callback=UCNV_TO_U_CALLBACK_SUBSTITUTE;
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break;
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case SKIP_CB:
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callback=UCNV_TO_U_CALLBACK_SKIP;
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break;
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case STOP_CB:
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callback=UCNV_TO_U_CALLBACK_STOP;
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break;
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case ESC_CB:
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callback=UCNV_TO_U_CALLBACK_ESCAPE;
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break;
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default:
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callback=NULL;
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break;
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}
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option=callback==NULL ? cbopt : cbopt+1;
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if(*option==0) {
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option=NULL;
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}
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cc.invalidChars=testCase->getBinary(cc.invalidLength, "invalidChars", errorCode);
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if(U_FAILURE(errorCode)) {
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errln("error parsing conversion/toUnicode test case %d - %s",
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i, u_errorName(errorCode));
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errorCode=U_ZERO_ERROR;
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} else {
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ToUnicodeCase(cc, callback, option);
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}
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}
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delete testData;
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}
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delete dataModule;
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}
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else {
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errln("Failed: could not load test conversion data");
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}
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}
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void
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ConversionTest::TestFromUnicode() {
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ConversionCase cc;
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char charset[100], cbopt[4];
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const char *option;
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UnicodeString s, unicode, invalidUChars;
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int32_t offsetsLength;
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UConverterFromUCallback callback;
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TestLog testLog;
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TestDataModule *dataModule;
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TestData *testData;
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const DataMap *testCase;
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const UChar *p;
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UErrorCode errorCode;
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int32_t i, length;
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errorCode=U_ZERO_ERROR;
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dataModule=TestDataModule::getTestDataModule("conversion", testLog, errorCode);
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if(U_SUCCESS(errorCode)) {
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testData=dataModule->createTestData("fromUnicode", errorCode);
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if(U_SUCCESS(errorCode)) {
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for(i=0; testData->nextCase(testCase, errorCode); ++i) {
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if(U_FAILURE(errorCode)) {
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errln("error retrieving conversion/fromUnicode test case %d - %s",
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i, u_errorName(errorCode));
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errorCode=U_ZERO_ERROR;
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continue;
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}
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cc.caseNr=i;
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s=testCase->getString("charset", errorCode);
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s.extract(0, 0x7fffffff, charset, sizeof(charset), "");
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cc.charset=charset;
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unicode=testCase->getString("unicode", errorCode);
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cc.unicode=unicode.getBuffer();
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cc.unicodeLength=unicode.length();
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cc.bytes=testCase->getBinary(cc.bytesLength, "bytes", errorCode);
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offsetsLength=0;
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cc.offsets=testCase->getIntVector(offsetsLength, "offsets", errorCode);
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if(offsetsLength==0) {
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cc.offsets=NULL;
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} else if(offsetsLength!=cc.bytesLength) {
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errln("fromUnicode[%d] bytes[%d] and offsets[%d] must have the same length",
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i, cc.bytesLength, offsetsLength);
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errorCode=U_ILLEGAL_ARGUMENT_ERROR;
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}
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cc.finalFlush= 0!=testCase->getInt28("flush", errorCode);
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cc.fallbacks= 0!=testCase->getInt28("fallbacks", errorCode);
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s=testCase->getString("errorCode", errorCode);
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if(s==UNICODE_STRING("invalid", 7)) {
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cc.outErrorCode=U_INVALID_CHAR_FOUND;
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} else if(s==UNICODE_STRING("illegal", 7)) {
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cc.outErrorCode=U_ILLEGAL_CHAR_FOUND;
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} else if(s==UNICODE_STRING("truncated", 9)) {
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cc.outErrorCode=U_TRUNCATED_CHAR_FOUND;
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} else {
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cc.outErrorCode=U_ZERO_ERROR;
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}
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s=testCase->getString("callback", errorCode);
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// read NUL-separated subchar first, if any
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length=u_strlen(p=s.getTerminatedBuffer());
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if(++length<s.length()) {
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// copy the subchar from Latin-1 characters
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// start after the NUL
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p+=length;
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length=s.length()-length;
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if(length>=sizeof(cc.subchar)) {
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errorCode=U_ILLEGAL_ARGUMENT_ERROR;
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} else {
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for(i=0; i<length; ++i) {
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cc.subchar[i]=(char)p[i];
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}
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// NUL-terminate the subchar
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cc.subchar[i]=0;
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}
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// remove the NUL and subchar from s
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s.truncate(u_strlen(s.getBuffer()));
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} else {
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// no subchar
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cc.subchar[0]=0;
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}
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s.extract(0, 0x7fffffff, cbopt, sizeof(cbopt), "");
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cc.cbopt=cbopt;
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switch(cbopt[0]) {
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case SUB_CB:
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callback=UCNV_FROM_U_CALLBACK_SUBSTITUTE;
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break;
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case SKIP_CB:
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callback=UCNV_FROM_U_CALLBACK_SKIP;
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break;
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case STOP_CB:
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callback=UCNV_FROM_U_CALLBACK_STOP;
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break;
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case ESC_CB:
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callback=UCNV_FROM_U_CALLBACK_ESCAPE;
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break;
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default:
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callback=NULL;
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break;
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}
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option=callback==NULL ? cbopt : cbopt+1;
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if(*option==0) {
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option=NULL;
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}
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invalidUChars=testCase->getString("invalidUChars", errorCode);
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cc.invalidUChars=invalidUChars.getBuffer();
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cc.invalidLength=invalidUChars.length();
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if(U_FAILURE(errorCode)) {
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errln("error parsing conversion/fromUnicode test case %d - %s",
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i, u_errorName(errorCode));
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errorCode=U_ZERO_ERROR;
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} else {
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FromUnicodeCase(cc, callback, option);
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}
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}
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delete testData;
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}
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delete dataModule;
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}
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else {
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errln("Failed: could not load test conversion data");
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}
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}
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// open testdata or ICU data converter ------------------------------------- ***
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UConverter *
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ConversionTest::cnv_open(const char *name, UErrorCode &errorCode) {
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if(name!=NULL && *name=='*') {
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loadTestData(errorCode); /* set the data directory */
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return ucnv_openPackage("testdata", name+1, &errorCode);
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} else {
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return ucnv_open(name, &errorCode);
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}
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}
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// output helpers ---------------------------------------------------------- ***
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static inline char
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hexDigit(uint8_t digit) {
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return digit<=9 ? (char)('0'+digit) : (char)('a'-10+digit);
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}
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static char *
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printBytes(const uint8_t *bytes, int32_t length, char *out) {
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uint8_t b;
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if(length>0) {
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b=*bytes++;
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--length;
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*out++=hexDigit((uint8_t)(b>>4));
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*out++=hexDigit((uint8_t)(b&0xf));
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}
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while(length>0) {
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b=*bytes++;
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--length;
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*out++=' ';
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*out++=hexDigit((uint8_t)(b>>4));
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*out++=hexDigit((uint8_t)(b&0xf));
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}
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*out++=0;
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return out;
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}
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static char *
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printUnicode(const UChar *unicode, int32_t length, char *out) {
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UChar32 c;
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int32_t i;
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for(i=0; i<length;) {
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if(i>0) {
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*out++=' ';
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}
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U16_NEXT(unicode, i, length, c);
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// write 4..6 digits
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if(c>=0x100000) {
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*out++='1';
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}
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if(c>=0x10000) {
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*out++=hexDigit((uint8_t)((c>>16)&0xf));
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}
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*out++=hexDigit((uint8_t)((c>>12)&0xf));
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*out++=hexDigit((uint8_t)((c>>8)&0xf));
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*out++=hexDigit((uint8_t)((c>>4)&0xf));
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*out++=hexDigit((uint8_t)(c&0xf));
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}
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*out++=0;
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return out;
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}
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static char *
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printOffsets(const int32_t *offsets, int32_t length, char *out) {
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int32_t i, o, d;
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if(offsets==NULL) {
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length=0;
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}
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for(i=0; i<length; ++i) {
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if(i>0) {
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*out++=' ';
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}
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o=offsets[i];
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// print all offsets with 2 characters each (-x, -9..99, xx)
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if(o<-9) {
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*out++='-';
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*out++='x';
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} else if(o<0) {
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*out++='-';
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*out++=(char)('0'-o);
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} else if(o<=99) {
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*out++=(d=o/10)==0 ? ' ' : (char)('0'+d);
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*out++=(char)('0'+o%10);
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} else /* o>99 */ {
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*out++='x';
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*out++='x';
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}
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}
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*out++=0;
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return out;
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}
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// toUnicode test worker functions ----------------------------------------- ***
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static int32_t
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stepToUnicode(ConversionCase &cc, UConverter *cnv,
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UChar *result, int32_t resultCapacity,
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int32_t *resultOffsets, /* also resultCapacity */
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int32_t step,
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UErrorCode *pErrorCode) {
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const char *source, *sourceLimit, *bytesLimit;
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UChar *target, *targetLimit, *resultLimit;
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UBool flush;
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source=(const char *)cc.bytes;
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target=result;
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bytesLimit=source+cc.bytesLength;
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resultLimit=result+resultCapacity;
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if(step>=0) {
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// call ucnv_toUnicode() with in/out buffers no larger than (step) at a time
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// move only one buffer (in vs. out) at a time to be extra mean
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// step==0 performs bulk conversion and generates offsets
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// initialize the partial limits for the loop
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if(step==0) {
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// use the entire buffers
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sourceLimit=bytesLimit;
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targetLimit=resultLimit;
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flush=cc.finalFlush;
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} else {
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// start with empty partial buffers
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sourceLimit=source;
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targetLimit=target;
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flush=FALSE;
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// output offsets only for bulk conversion
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resultOffsets=NULL;
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}
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for(;;) {
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// resetting the opposite conversion direction must not affect this one
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ucnv_resetFromUnicode(cnv);
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// convert
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ucnv_toUnicode(cnv,
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&target, targetLimit,
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&source, sourceLimit,
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resultOffsets,
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flush, pErrorCode);
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// check pointers and errors
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if(*pErrorCode==U_BUFFER_OVERFLOW_ERROR) {
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if(target!=targetLimit) {
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// buffer overflow must only be set when the target is filled
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*pErrorCode=U_INTERNAL_PROGRAM_ERROR;
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break;
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} else if(targetLimit==resultLimit) {
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// not just a partial overflow
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break;
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}
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// the partial target is filled, set a new limit, reset the error and continue
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targetLimit=(resultLimit-target)>=step ? target+step : resultLimit;
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*pErrorCode=U_ZERO_ERROR;
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} else if(U_FAILURE(*pErrorCode)) {
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// some other error occurred, done
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break;
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} else {
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if(source!=sourceLimit) {
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// when no error occurs, then the input must be consumed
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*pErrorCode=U_INTERNAL_PROGRAM_ERROR;
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break;
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}
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if(sourceLimit==bytesLimit) {
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// we are done
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break;
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}
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// the partial conversion succeeded, set a new limit and continue
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sourceLimit=(bytesLimit-source)>=step ? source+step : bytesLimit;
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flush=(UBool)(cc.finalFlush && sourceLimit==bytesLimit);
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}
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}
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} else /* step<0 */ {
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/*
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* step==-1: call only ucnv_getNextUChar()
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* otherwise alternate between ucnv_toUnicode() and ucnv_getNextUChar()
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* if step==-2 or -3, then give ucnv_toUnicode() the whole remaining input,
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* else give it at most (-step-2)/2 bytes
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*/
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UChar32 c;
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// end the loop by getting an index out of bounds error
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for(;;) {
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// resetting the opposite conversion direction must not affect this one
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ucnv_resetFromUnicode(cnv);
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// convert
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if((step&1)!=0 /* odd: -1, -3, -5, ... */) {
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sourceLimit=source; // use sourceLimit not as a real limit
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// but to remember the pre-getNextUChar source pointer
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c=ucnv_getNextUChar(cnv, &source, bytesLimit, pErrorCode);
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// check pointers and errors
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if(*pErrorCode==U_INDEX_OUTOFBOUNDS_ERROR) {
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if(source!=bytesLimit) {
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*pErrorCode=U_INTERNAL_PROGRAM_ERROR;
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} else {
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*pErrorCode=U_ZERO_ERROR;
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}
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break;
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} else if(U_FAILURE(*pErrorCode)) {
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break;
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}
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// source may not move if c is from previous overflow
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if(target==resultLimit) {
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*pErrorCode=U_BUFFER_OVERFLOW_ERROR;
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break;
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}
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if(c<=0xffff) {
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*target++=(UChar)c;
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} else {
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*target++=U16_LEAD(c);
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if(target==resultLimit) {
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*pErrorCode=U_BUFFER_OVERFLOW_ERROR;
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break;
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}
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*target++=U16_TRAIL(c);
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}
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// alternate between -n-1 and -n but leave -1 alone
|
|
if(step<-1) {
|
|
++step;
|
|
}
|
|
} else /* step is even */ {
|
|
// allow only one UChar output
|
|
targetLimit=target<resultLimit ? target+1 : resultLimit;
|
|
|
|
// as with ucnv_getNextUChar(), we always flush (if we go to bytesLimit)
|
|
// and never output offsets
|
|
if(step==-2) {
|
|
sourceLimit=bytesLimit;
|
|
} else {
|
|
sourceLimit=source+(-step-2)/2;
|
|
if(sourceLimit>bytesLimit) {
|
|
sourceLimit=bytesLimit;
|
|
}
|
|
}
|
|
|
|
ucnv_toUnicode(cnv,
|
|
&target, targetLimit,
|
|
&source, sourceLimit,
|
|
NULL, (UBool)(sourceLimit==bytesLimit), pErrorCode);
|
|
|
|
// check pointers and errors
|
|
if(*pErrorCode==U_BUFFER_OVERFLOW_ERROR) {
|
|
if(target!=targetLimit) {
|
|
// buffer overflow must only be set when the target is filled
|
|
*pErrorCode=U_INTERNAL_PROGRAM_ERROR;
|
|
break;
|
|
} else if(targetLimit==resultLimit) {
|
|
// not just a partial overflow
|
|
break;
|
|
}
|
|
|
|
// the partial target is filled, set a new limit and continue
|
|
*pErrorCode=U_ZERO_ERROR;
|
|
} else if(U_FAILURE(*pErrorCode)) {
|
|
// some other error occurred, done
|
|
break;
|
|
} else {
|
|
if(source!=sourceLimit) {
|
|
// when no error occurs, then the input must be consumed
|
|
*pErrorCode=U_INTERNAL_PROGRAM_ERROR;
|
|
break;
|
|
}
|
|
|
|
// we are done (flush==TRUE) but we continue, to get the index out of bounds error above
|
|
}
|
|
|
|
--step;
|
|
}
|
|
}
|
|
}
|
|
|
|
return (int32_t)(target-result);
|
|
}
|
|
|
|
UBool
|
|
ConversionTest::ToUnicodeCase(ConversionCase &cc, UConverterToUCallback callback, const char *option) {
|
|
UConverter *cnv;
|
|
UErrorCode errorCode;
|
|
|
|
// open the converter
|
|
errorCode=U_ZERO_ERROR;
|
|
cnv=cnv_open(cc.charset, errorCode);
|
|
if(U_FAILURE(errorCode)) {
|
|
errln("toUnicode[%d](%s cb=\"%s\" fb=%d flush=%d) ucnv_open() failed - %s",
|
|
cc.caseNr, cc.charset, cc.cbopt, cc.fallbacks, cc.finalFlush, u_errorName(errorCode));
|
|
return FALSE;
|
|
}
|
|
|
|
// set the callback
|
|
if(callback!=NULL) {
|
|
ucnv_setToUCallBack(cnv, callback, option, NULL, NULL, &errorCode);
|
|
if(U_FAILURE(errorCode)) {
|
|
errln("toUnicode[%d](%s cb=\"%s\" fb=%d flush=%d) ucnv_setToUCallBack() failed - %s",
|
|
cc.caseNr, cc.charset, cc.cbopt, cc.fallbacks, cc.finalFlush, u_errorName(errorCode));
|
|
ucnv_close(cnv);
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
int32_t resultOffsets[200];
|
|
UChar result[200];
|
|
int32_t resultLength;
|
|
|
|
static const struct {
|
|
int32_t step;
|
|
const char *name;
|
|
} steps[]={
|
|
{ 0, "bulk" }, // must be first for offsets to be checked
|
|
{ 1, "step=1" },
|
|
{ 3, "step=3" },
|
|
{ 7, "step=7" },
|
|
{ -1, "getNext" },
|
|
{ -2, "toU(bulk)+getNext" },
|
|
{ -3, "getNext+toU(bulk)" },
|
|
{ -4, "toU(1)+getNext" },
|
|
{ -5, "getNext+toU(1)" },
|
|
{ -12, "toU(5)+getNext" },
|
|
{ -13, "getNext+toU(5)" },
|
|
};
|
|
int32_t i, step;
|
|
|
|
for(i=0; i<LENGTHOF(steps); ++i) {
|
|
step=steps[i].step;
|
|
if(step<0 && !cc.finalFlush) {
|
|
// skip ucnv_getNextUChar() if !finalFlush because
|
|
// ucnv_getNextUChar() always implies flush
|
|
continue;
|
|
}
|
|
if(step!=0) {
|
|
// bulk test is first, then offsets are not checked any more
|
|
cc.offsets=NULL;
|
|
}
|
|
errorCode=U_ZERO_ERROR;
|
|
resultLength=stepToUnicode(cc, cnv,
|
|
result, LENGTHOF(result),
|
|
step==0 ? resultOffsets : NULL,
|
|
step, &errorCode);
|
|
if(!checkToUnicode(
|
|
cc, cnv, steps[i].name,
|
|
result, resultLength,
|
|
cc.offsets!=NULL ? resultOffsets : NULL,
|
|
errorCode)
|
|
) {
|
|
return FALSE;
|
|
}
|
|
if(U_FAILURE(errorCode) || !cc.finalFlush) {
|
|
// reset if an error occurred or we did not flush
|
|
// otherwise do nothing to make sure that flushing resets
|
|
ucnv_resetToUnicode(cnv);
|
|
}
|
|
}
|
|
|
|
ucnv_close(cnv);
|
|
return TRUE;
|
|
}
|
|
|
|
UBool
|
|
ConversionTest::checkToUnicode(ConversionCase &cc, UConverter *cnv, const char *name,
|
|
const UChar *result, int32_t resultLength,
|
|
const int32_t *resultOffsets,
|
|
UErrorCode resultErrorCode) {
|
|
char resultInvalidChars[8];
|
|
int8_t resultInvalidLength;
|
|
UErrorCode errorCode;
|
|
|
|
const char *msg;
|
|
|
|
// reset the message; NULL will mean "ok"
|
|
msg=NULL;
|
|
|
|
errorCode=U_ZERO_ERROR;
|
|
resultInvalidLength=sizeof(resultInvalidChars);
|
|
ucnv_getInvalidChars(cnv, resultInvalidChars, &resultInvalidLength, &errorCode);
|
|
if(U_FAILURE(errorCode)) {
|
|
errln("toUnicode[%d](%s cb=\"%s\" fb=%d flush=%d %s) ucnv_getInvalidChars() failed - %s",
|
|
cc.caseNr, cc.charset, cc.cbopt, cc.fallbacks, cc.finalFlush, name, u_errorName(errorCode));
|
|
return FALSE;
|
|
}
|
|
|
|
// check everything that might have gone wrong
|
|
if(cc.unicodeLength!=resultLength) {
|
|
msg="wrong result length";
|
|
} else if(0!=u_memcmp(cc.unicode, result, cc.unicodeLength)) {
|
|
msg="wrong result string";
|
|
} else if(cc.offsets!=NULL && 0!=memcmp(cc.offsets, resultOffsets, cc.unicodeLength*sizeof(*cc.offsets))) {
|
|
msg="wrong offsets";
|
|
} else if(cc.outErrorCode!=resultErrorCode) {
|
|
msg="wrong error code";
|
|
} else if(cc.invalidLength!=resultInvalidLength) {
|
|
msg="wrong length of last invalid input";
|
|
} else if(0!=memcmp(cc.invalidChars, resultInvalidChars, cc.invalidLength)) {
|
|
msg="wrong last invalid input";
|
|
}
|
|
|
|
if(msg==NULL) {
|
|
return TRUE;
|
|
} else {
|
|
char buffer[2000]; // one buffer for all strings
|
|
char *s, *bytesString, *unicodeString, *resultString,
|
|
*offsetsString, *resultOffsetsString,
|
|
*invalidCharsString, *resultInvalidCharsString;
|
|
|
|
bytesString=s=buffer;
|
|
s=printBytes(cc.bytes, cc.bytesLength, bytesString);
|
|
s=printUnicode(cc.unicode, cc.unicodeLength, unicodeString=s);
|
|
s=printUnicode(result, resultLength, resultString=s);
|
|
s=printOffsets(cc.offsets, cc.unicodeLength, offsetsString=s);
|
|
s=printOffsets(resultOffsets, resultLength, resultOffsetsString=s);
|
|
s=printBytes(cc.invalidChars, cc.invalidLength, invalidCharsString=s);
|
|
s=printBytes((uint8_t *)resultInvalidChars, resultInvalidLength, resultInvalidCharsString=s);
|
|
|
|
if((s-buffer)>sizeof(buffer)) {
|
|
errln("toUnicode[%d](%s cb=\"%s\" fb=%d flush=%d %s) fatal error: checkToUnicode() test output buffer overflow writing %d chars\n",
|
|
cc.caseNr, cc.charset, cc.cbopt, cc.fallbacks, cc.finalFlush, name, (int)(s-buffer));
|
|
exit(1);
|
|
}
|
|
|
|
errln("toUnicode[%d](%s cb=\"%s\" fb=%d flush=%d %s) failed: %s\n"
|
|
" bytes <%s>[%d]\n"
|
|
" expected <%s>[%d]\n"
|
|
" result <%s>[%d]\n"
|
|
" offsets <%s>\n"
|
|
" result offsets <%s>\n"
|
|
" error code expected %s got %s\n"
|
|
" invalidChars expected <%s> got <%s>\n",
|
|
cc.caseNr, cc.charset, cc.cbopt, cc.fallbacks, cc.finalFlush, name, msg,
|
|
bytesString, cc.bytesLength,
|
|
unicodeString, cc.unicodeLength,
|
|
resultString, resultLength,
|
|
offsetsString,
|
|
resultOffsetsString,
|
|
u_errorName(cc.outErrorCode), u_errorName(resultErrorCode),
|
|
invalidCharsString, resultInvalidCharsString);
|
|
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
// fromUnicode test worker functions --------------------------------------- ***
|
|
|
|
static int32_t
|
|
stepFromUnicode(ConversionCase &cc, UConverter *cnv,
|
|
char *result, int32_t resultCapacity,
|
|
int32_t *resultOffsets, /* also resultCapacity */
|
|
int32_t step,
|
|
UErrorCode *pErrorCode) {
|
|
const UChar *source, *sourceLimit, *unicodeLimit;
|
|
char *target, *targetLimit, *resultLimit;
|
|
UBool flush;
|
|
|
|
source=cc.unicode;
|
|
target=result;
|
|
unicodeLimit=source+cc.unicodeLength;
|
|
resultLimit=result+resultCapacity;
|
|
|
|
// call ucnv_fromUnicode() with in/out buffers no larger than (step) at a time
|
|
// move only one buffer (in vs. out) at a time to be extra mean
|
|
// step==0 performs bulk conversion and generates offsets
|
|
|
|
// initialize the partial limits for the loop
|
|
if(step==0) {
|
|
// use the entire buffers
|
|
sourceLimit=unicodeLimit;
|
|
targetLimit=resultLimit;
|
|
flush=cc.finalFlush;
|
|
} else {
|
|
// start with empty partial buffers
|
|
sourceLimit=source;
|
|
targetLimit=target;
|
|
flush=FALSE;
|
|
|
|
// output offsets only for bulk conversion
|
|
resultOffsets=NULL;
|
|
}
|
|
|
|
for(;;) {
|
|
// resetting the opposite conversion direction must not affect this one
|
|
ucnv_resetToUnicode(cnv);
|
|
|
|
// convert
|
|
ucnv_fromUnicode(cnv,
|
|
&target, targetLimit,
|
|
&source, sourceLimit,
|
|
resultOffsets,
|
|
flush, pErrorCode);
|
|
|
|
// check pointers and errors
|
|
if(*pErrorCode==U_BUFFER_OVERFLOW_ERROR) {
|
|
if(target!=targetLimit) {
|
|
// buffer overflow must only be set when the target is filled
|
|
*pErrorCode=U_INTERNAL_PROGRAM_ERROR;
|
|
break;
|
|
} else if(targetLimit==resultLimit) {
|
|
// not just a partial overflow
|
|
break;
|
|
}
|
|
|
|
// the partial target is filled, set a new limit, reset the error and continue
|
|
targetLimit=(resultLimit-target)>=step ? target+step : resultLimit;
|
|
*pErrorCode=U_ZERO_ERROR;
|
|
} else if(U_FAILURE(*pErrorCode)) {
|
|
// some other error occurred, done
|
|
break;
|
|
} else {
|
|
if(source!=sourceLimit) {
|
|
// when no error occurs, then the input must be consumed
|
|
*pErrorCode=U_INTERNAL_PROGRAM_ERROR;
|
|
break;
|
|
}
|
|
|
|
if(sourceLimit==unicodeLimit) {
|
|
// we are done
|
|
break;
|
|
}
|
|
|
|
// the partial conversion succeeded, set a new limit and continue
|
|
sourceLimit=(unicodeLimit-source)>=step ? source+step : unicodeLimit;
|
|
flush=(UBool)(cc.finalFlush && sourceLimit==unicodeLimit);
|
|
}
|
|
}
|
|
|
|
return (int32_t)(target-result);
|
|
}
|
|
|
|
UBool
|
|
ConversionTest::FromUnicodeCase(ConversionCase &cc, UConverterFromUCallback callback, const char *option) {
|
|
UConverter *cnv;
|
|
UErrorCode errorCode;
|
|
|
|
// open the converter
|
|
errorCode=U_ZERO_ERROR;
|
|
cnv=cnv_open(cc.charset, errorCode);
|
|
if(U_FAILURE(errorCode)) {
|
|
errln("fromUnicode[%d](%s cb=\"%s\" fb=%d flush=%d) ucnv_open() failed - %s",
|
|
cc.caseNr, cc.charset, cc.cbopt, cc.fallbacks, cc.finalFlush, u_errorName(errorCode));
|
|
return FALSE;
|
|
}
|
|
|
|
// set the callback
|
|
if(callback!=NULL) {
|
|
ucnv_setFromUCallBack(cnv, callback, option, NULL, NULL, &errorCode);
|
|
if(U_FAILURE(errorCode)) {
|
|
errln("fromUnicode[%d](%s cb=\"%s\" fb=%d flush=%d) ucnv_setFromUCallBack() failed - %s",
|
|
cc.caseNr, cc.charset, cc.cbopt, cc.fallbacks, cc.finalFlush, u_errorName(errorCode));
|
|
ucnv_close(cnv);
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
// set the fallbacks flag
|
|
// TODO change with Jitterbug 2401, then add a similar call for toUnicode too
|
|
ucnv_setFallback(cnv, cc.fallbacks);
|
|
|
|
// set the subchar
|
|
int32_t length;
|
|
|
|
if((length=strlen(cc.subchar))!=0) {
|
|
ucnv_setSubstChars(cnv, cc.subchar, (int8_t)length, &errorCode);
|
|
if(U_FAILURE(errorCode)) {
|
|
errln("fromUnicode[%d](%s cb=\"%s\" fb=%d flush=%d) ucnv_setSubChars() failed - %s",
|
|
cc.caseNr, cc.charset, cc.cbopt, cc.fallbacks, cc.finalFlush, u_errorName(errorCode));
|
|
ucnv_close(cnv);
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
int32_t resultOffsets[200];
|
|
char result[200];
|
|
int32_t resultLength;
|
|
|
|
static const struct {
|
|
int32_t step;
|
|
const char *name;
|
|
} steps[]={
|
|
{ 0, "bulk" }, // must be first for offsets to be checked
|
|
{ 1, "step=1" },
|
|
{ 3, "step=3" },
|
|
{ 7, "step=7" }
|
|
};
|
|
int32_t i, step;
|
|
|
|
for(i=0; i<LENGTHOF(steps); ++i) {
|
|
step=steps[i].step;
|
|
if(step!=0) {
|
|
// bulk test is first, then offsets are not checked any more
|
|
cc.offsets=NULL;
|
|
}
|
|
errorCode=U_ZERO_ERROR;
|
|
resultLength=stepFromUnicode(cc, cnv,
|
|
result, LENGTHOF(result),
|
|
step==0 ? resultOffsets : NULL,
|
|
step, &errorCode);
|
|
if(!checkFromUnicode(
|
|
cc, cnv, steps[i].name,
|
|
(uint8_t *)result, resultLength,
|
|
cc.offsets!=NULL ? resultOffsets : NULL,
|
|
errorCode)
|
|
) {
|
|
return FALSE;
|
|
}
|
|
if(U_FAILURE(errorCode) || !cc.finalFlush) {
|
|
// reset if an error occurred or we did not flush
|
|
// otherwise do nothing to make sure that flushing resets
|
|
ucnv_resetFromUnicode(cnv);
|
|
}
|
|
}
|
|
|
|
ucnv_close(cnv);
|
|
return TRUE;
|
|
}
|
|
|
|
UBool
|
|
ConversionTest::checkFromUnicode(ConversionCase &cc, UConverter *cnv, const char *name,
|
|
const uint8_t *result, int32_t resultLength,
|
|
const int32_t *resultOffsets,
|
|
UErrorCode resultErrorCode) {
|
|
UChar resultInvalidUChars[8];
|
|
int8_t resultInvalidLength;
|
|
UErrorCode errorCode;
|
|
|
|
const char *msg;
|
|
|
|
// reset the message; NULL will mean "ok"
|
|
msg=NULL;
|
|
|
|
errorCode=U_ZERO_ERROR;
|
|
resultInvalidLength=LENGTHOF(resultInvalidUChars);
|
|
ucnv_getInvalidUChars(cnv, resultInvalidUChars, &resultInvalidLength, &errorCode);
|
|
if(U_FAILURE(errorCode)) {
|
|
errln("fromUnicode[%d](%s cb=\"%s\" fb=%d flush=%d %s) ucnv_getInvalidUChars() failed - %s",
|
|
cc.caseNr, cc.charset, cc.cbopt, cc.fallbacks, cc.finalFlush, name, u_errorName(errorCode));
|
|
return FALSE;
|
|
}
|
|
|
|
// check everything that might have gone wrong
|
|
if(cc.bytesLength!=resultLength) {
|
|
msg="wrong result length";
|
|
} else if(0!=memcmp(cc.bytes, result, cc.bytesLength)) {
|
|
msg="wrong result string";
|
|
} else if(cc.offsets!=NULL && 0!=memcmp(cc.offsets, resultOffsets, cc.bytesLength*sizeof(*cc.offsets))) {
|
|
msg="wrong offsets";
|
|
} else if(cc.outErrorCode!=resultErrorCode) {
|
|
msg="wrong error code";
|
|
} else if(cc.invalidLength!=resultInvalidLength) {
|
|
msg="wrong length of last invalid input";
|
|
} else if(0!=u_memcmp(cc.invalidUChars, resultInvalidUChars, cc.invalidLength)) {
|
|
msg="wrong last invalid input";
|
|
}
|
|
|
|
if(msg==NULL) {
|
|
return TRUE;
|
|
} else {
|
|
char buffer[2000]; // one buffer for all strings
|
|
char *s, *unicodeString, *bytesString, *resultString,
|
|
*offsetsString, *resultOffsetsString,
|
|
*invalidCharsString, *resultInvalidUCharsString;
|
|
|
|
unicodeString=s=buffer;
|
|
s=printUnicode(cc.unicode, cc.unicodeLength, unicodeString);
|
|
s=printBytes(cc.bytes, cc.bytesLength, bytesString=s);
|
|
s=printBytes(result, resultLength, resultString=s);
|
|
s=printOffsets(cc.offsets, cc.bytesLength, offsetsString=s);
|
|
s=printOffsets(resultOffsets, resultLength, resultOffsetsString=s);
|
|
s=printUnicode(cc.invalidUChars, cc.invalidLength, invalidCharsString=s);
|
|
s=printUnicode(resultInvalidUChars, resultInvalidLength, resultInvalidUCharsString=s);
|
|
|
|
if((s-buffer)>sizeof(buffer)) {
|
|
errln("fromUnicode[%d](%s cb=\"%s\" fb=%d flush=%d %s) fatal error: checkFromUnicode() test output buffer overflow writing %d chars\n",
|
|
cc.caseNr, cc.charset, cc.cbopt, cc.fallbacks, cc.finalFlush, name, (int)(s-buffer));
|
|
exit(1);
|
|
}
|
|
|
|
errln("fromUnicode[%d](%s cb=\"%s\" fb=%d flush=%d %s) failed: %s\n"
|
|
" unicode <%s>[%d]\n"
|
|
" expected <%s>[%d]\n"
|
|
" result <%s>[%d]\n"
|
|
" offsets <%s>\n"
|
|
" result offsets <%s>\n"
|
|
" error code expected %s got %s\n"
|
|
" invalidChars expected <%s> got <%s>\n",
|
|
cc.caseNr, cc.charset, cc.cbopt, cc.fallbacks, cc.finalFlush, name, msg,
|
|
unicodeString, cc.unicodeLength,
|
|
bytesString, cc.bytesLength,
|
|
resultString, resultLength,
|
|
offsetsString,
|
|
resultOffsetsString,
|
|
u_errorName(cc.outErrorCode), u_errorName(resultErrorCode),
|
|
invalidCharsString, resultInvalidUCharsString);
|
|
|
|
return FALSE;
|
|
}
|
|
}
|