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Unified Diff: icu46/source/test/intltest/convtest.cpp

Issue 5516007: Check in the pristine copy of ICU 4.6... (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/
Patch Set: Created 10 years ago
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Index: icu46/source/test/intltest/convtest.cpp
===================================================================
--- icu46/source/test/intltest/convtest.cpp (revision 0)
+++ icu46/source/test/intltest/convtest.cpp (revision 0)
@@ -0,0 +1,1605 @@
+/*
+*******************************************************************************
+*
+* Copyright (C) 2003-2010, International Business Machines
+* Corporation and others. All Rights Reserved.
+*
+*******************************************************************************
+* file name: convtest.cpp
+* encoding: US-ASCII
+* tab size: 8 (not used)
+* indentation:4
+*
+* created on: 2003jul15
+* created by: Markus W. Scherer
+*
+* Test file for data-driven conversion tests.
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_LEGACY_CONVERSION
+/*
+ * Note: Turning off all of convtest.cpp if !UCONFIG_NO_LEGACY_CONVERSION
+ * is slightly unnecessary - it removes tests for Unicode charsets
+ * like UTF-8 that should work.
+ * However, there is no easy way for the test to detect whether a test case
+ * is for a Unicode charset, so it would be difficult to only exclude those.
+ * Also, regular testing of ICU is done with all modules on, therefore
+ * not testing conversion for a custom configuration like this should be ok.
+ */
+
+#include "unicode/ucnv.h"
+#include "unicode/unistr.h"
+#include "unicode/parsepos.h"
+#include "unicode/uniset.h"
+#include "unicode/ustring.h"
+#include "unicode/ures.h"
+#include "convtest.h"
+#include "unicode/tstdtmod.h"
+#include <string.h>
+#include <stdlib.h>
+
+#define LENGTHOF(array) (int32_t)(sizeof(array)/sizeof((array)[0]))
+
+enum {
+ // characters used in test data for callbacks
+ SUB_CB='?',
+ SKIP_CB='0',
+ STOP_CB='.',
+ ESC_CB='&'
+};
+
+ConversionTest::ConversionTest() {
+ UErrorCode errorCode=U_ZERO_ERROR;
+ utf8Cnv=ucnv_open("UTF-8", &errorCode);
+ ucnv_setToUCallBack(utf8Cnv, UCNV_TO_U_CALLBACK_STOP, NULL, NULL, NULL, &errorCode);
+ if(U_FAILURE(errorCode)) {
+ errln("unable to open UTF-8 converter");
+ }
+}
+
+ConversionTest::~ConversionTest() {
+ ucnv_close(utf8Cnv);
+}
+
+void
+ConversionTest::runIndexedTest(int32_t index, UBool exec, const char *&name, char * /*par*/) {
+ if (exec) logln("TestSuite ConversionTest: ");
+ switch (index) {
+#if !UCONFIG_NO_FILE_IO
+ case 0: name="TestToUnicode"; if (exec) TestToUnicode(); break;
+ case 1: name="TestFromUnicode"; if (exec) TestFromUnicode(); break;
+ case 2: name="TestGetUnicodeSet"; if (exec) TestGetUnicodeSet(); break;
+#else
+ case 0:
+ case 1:
+ case 2: name="skip"; break;
+#endif
+ case 3: name="TestGetUnicodeSet2"; if (exec) TestGetUnicodeSet2(); break;
+ default: name=""; break; //needed to end loop
+ }
+}
+
+// test data interface ----------------------------------------------------- ***
+
+void
+ConversionTest::TestToUnicode() {
+ ConversionCase cc;
+ char charset[100], cbopt[4];
+ const char *option;
+ UnicodeString s, unicode;
+ int32_t offsetsLength;
+ UConverterToUCallback callback;
+
+ TestDataModule *dataModule;
+ TestData *testData;
+ const DataMap *testCase;
+ UErrorCode errorCode;
+ int32_t i;
+
+ errorCode=U_ZERO_ERROR;
+ dataModule=TestDataModule::getTestDataModule("conversion", *this, errorCode);
+ if(U_SUCCESS(errorCode)) {
+ testData=dataModule->createTestData("toUnicode", errorCode);
+ if(U_SUCCESS(errorCode)) {
+ for(i=0; testData->nextCase(testCase, errorCode); ++i) {
+ if(U_FAILURE(errorCode)) {
+ errln("error retrieving conversion/toUnicode test case %d - %s",
+ i, u_errorName(errorCode));
+ errorCode=U_ZERO_ERROR;
+ continue;
+ }
+
+ cc.caseNr=i;
+
+ s=testCase->getString("charset", errorCode);
+ s.extract(0, 0x7fffffff, charset, sizeof(charset), "");
+ cc.charset=charset;
+
+ cc.bytes=testCase->getBinary(cc.bytesLength, "bytes", errorCode);
+ unicode=testCase->getString("unicode", errorCode);
+ cc.unicode=unicode.getBuffer();
+ cc.unicodeLength=unicode.length();
+
+ offsetsLength=0;
+ cc.offsets=testCase->getIntVector(offsetsLength, "offsets", errorCode);
+ if(offsetsLength==0) {
+ cc.offsets=NULL;
+ } else if(offsetsLength!=unicode.length()) {
+ errln("toUnicode[%d] unicode[%d] and offsets[%d] must have the same length",
+ i, unicode.length(), offsetsLength);
+ errorCode=U_ILLEGAL_ARGUMENT_ERROR;
+ }
+
+ cc.finalFlush= 0!=testCase->getInt28("flush", errorCode);
+ cc.fallbacks= 0!=testCase->getInt28("fallbacks", errorCode);
+
+ s=testCase->getString("errorCode", errorCode);
+ if(s==UNICODE_STRING("invalid", 7)) {
+ cc.outErrorCode=U_INVALID_CHAR_FOUND;
+ } else if(s==UNICODE_STRING("illegal", 7)) {
+ cc.outErrorCode=U_ILLEGAL_CHAR_FOUND;
+ } else if(s==UNICODE_STRING("truncated", 9)) {
+ cc.outErrorCode=U_TRUNCATED_CHAR_FOUND;
+ } else if(s==UNICODE_STRING("illesc", 6)) {
+ cc.outErrorCode=U_ILLEGAL_ESCAPE_SEQUENCE;
+ } else if(s==UNICODE_STRING("unsuppesc", 9)) {
+ cc.outErrorCode=U_UNSUPPORTED_ESCAPE_SEQUENCE;
+ } else {
+ cc.outErrorCode=U_ZERO_ERROR;
+ }
+
+ s=testCase->getString("callback", errorCode);
+ s.extract(0, 0x7fffffff, cbopt, sizeof(cbopt), "");
+ cc.cbopt=cbopt;
+ switch(cbopt[0]) {
+ case SUB_CB:
+ callback=UCNV_TO_U_CALLBACK_SUBSTITUTE;
+ break;
+ case SKIP_CB:
+ callback=UCNV_TO_U_CALLBACK_SKIP;
+ break;
+ case STOP_CB:
+ callback=UCNV_TO_U_CALLBACK_STOP;
+ break;
+ case ESC_CB:
+ callback=UCNV_TO_U_CALLBACK_ESCAPE;
+ break;
+ default:
+ callback=NULL;
+ break;
+ }
+ option=callback==NULL ? cbopt : cbopt+1;
+ if(*option==0) {
+ option=NULL;
+ }
+
+ cc.invalidChars=testCase->getBinary(cc.invalidLength, "invalidChars", errorCode);
+
+ if(U_FAILURE(errorCode)) {
+ errln("error parsing conversion/toUnicode test case %d - %s",
+ i, u_errorName(errorCode));
+ errorCode=U_ZERO_ERROR;
+ } else {
+ logln("TestToUnicode[%d] %s", i, charset);
+ ToUnicodeCase(cc, callback, option);
+ }
+ }
+ delete testData;
+ }
+ delete dataModule;
+ }
+ else {
+ dataerrln("Could not load test conversion data");
+ }
+}
+
+void
+ConversionTest::TestFromUnicode() {
+ ConversionCase cc;
+ char charset[100], cbopt[4];
+ const char *option;
+ UnicodeString s, unicode, invalidUChars;
+ int32_t offsetsLength, index;
+ UConverterFromUCallback callback;
+
+ TestDataModule *dataModule;
+ TestData *testData;
+ const DataMap *testCase;
+ const UChar *p;
+ UErrorCode errorCode;
+ int32_t i, length;
+
+ errorCode=U_ZERO_ERROR;
+ dataModule=TestDataModule::getTestDataModule("conversion", *this, errorCode);
+ if(U_SUCCESS(errorCode)) {
+ testData=dataModule->createTestData("fromUnicode", errorCode);
+ if(U_SUCCESS(errorCode)) {
+ for(i=0; testData->nextCase(testCase, errorCode); ++i) {
+ if(U_FAILURE(errorCode)) {
+ errln("error retrieving conversion/fromUnicode test case %d - %s",
+ i, u_errorName(errorCode));
+ errorCode=U_ZERO_ERROR;
+ continue;
+ }
+
+ cc.caseNr=i;
+
+ s=testCase->getString("charset", errorCode);
+ s.extract(0, 0x7fffffff, charset, sizeof(charset), "");
+ cc.charset=charset;
+
+ unicode=testCase->getString("unicode", errorCode);
+ cc.unicode=unicode.getBuffer();
+ cc.unicodeLength=unicode.length();
+ cc.bytes=testCase->getBinary(cc.bytesLength, "bytes", errorCode);
+
+ offsetsLength=0;
+ cc.offsets=testCase->getIntVector(offsetsLength, "offsets", errorCode);
+ if(offsetsLength==0) {
+ cc.offsets=NULL;
+ } else if(offsetsLength!=cc.bytesLength) {
+ errln("fromUnicode[%d] bytes[%d] and offsets[%d] must have the same length",
+ i, cc.bytesLength, offsetsLength);
+ errorCode=U_ILLEGAL_ARGUMENT_ERROR;
+ }
+
+ cc.finalFlush= 0!=testCase->getInt28("flush", errorCode);
+ cc.fallbacks= 0!=testCase->getInt28("fallbacks", errorCode);
+
+ s=testCase->getString("errorCode", errorCode);
+ if(s==UNICODE_STRING("invalid", 7)) {
+ cc.outErrorCode=U_INVALID_CHAR_FOUND;
+ } else if(s==UNICODE_STRING("illegal", 7)) {
+ cc.outErrorCode=U_ILLEGAL_CHAR_FOUND;
+ } else if(s==UNICODE_STRING("truncated", 9)) {
+ cc.outErrorCode=U_TRUNCATED_CHAR_FOUND;
+ } else {
+ cc.outErrorCode=U_ZERO_ERROR;
+ }
+
+ s=testCase->getString("callback", errorCode);
+ cc.setSub=0; // default: no subchar
+
+ if((index=s.indexOf((UChar)0))>0) {
+ // read NUL-separated subchar first, if any
+ // copy the subchar from Latin-1 characters
+ // start after the NUL
+ p=s.getTerminatedBuffer();
+ length=index+1;
+ p+=length;
+ length=s.length()-length;
+ if(length<=0 || length>=(int32_t)sizeof(cc.subchar)) {
+ errorCode=U_ILLEGAL_ARGUMENT_ERROR;
+ } else {
+ int32_t j;
+
+ for(j=0; j<length; ++j) {
+ cc.subchar[j]=(char)p[j];
+ }
+ // NUL-terminate the subchar
+ cc.subchar[j]=0;
+ cc.setSub=1;
+ }
+
+ // remove the NUL and subchar from s
+ s.truncate(index);
+ } else if((index=s.indexOf((UChar)0x3d))>0) /* '=' */ {
+ // read a substitution string, separated by an equal sign
+ p=s.getBuffer()+index+1;
+ length=s.length()-(index+1);
+ if(length<0 || length>=LENGTHOF(cc.subString)) {
+ errorCode=U_ILLEGAL_ARGUMENT_ERROR;
+ } else {
+ u_memcpy(cc.subString, p, length);
+ // NUL-terminate the subString
+ cc.subString[length]=0;
+ cc.setSub=-1;
+ }
+
+ // remove the equal sign and subString from s
+ s.truncate(index);
+ }
+
+ s.extract(0, 0x7fffffff, cbopt, sizeof(cbopt), "");
+ cc.cbopt=cbopt;
+ switch(cbopt[0]) {
+ case SUB_CB:
+ callback=UCNV_FROM_U_CALLBACK_SUBSTITUTE;
+ break;
+ case SKIP_CB:
+ callback=UCNV_FROM_U_CALLBACK_SKIP;
+ break;
+ case STOP_CB:
+ callback=UCNV_FROM_U_CALLBACK_STOP;
+ break;
+ case ESC_CB:
+ callback=UCNV_FROM_U_CALLBACK_ESCAPE;
+ break;
+ default:
+ callback=NULL;
+ break;
+ }
+ option=callback==NULL ? cbopt : cbopt+1;
+ if(*option==0) {
+ option=NULL;
+ }
+
+ invalidUChars=testCase->getString("invalidUChars", errorCode);
+ cc.invalidUChars=invalidUChars.getBuffer();
+ cc.invalidLength=invalidUChars.length();
+
+ if(U_FAILURE(errorCode)) {
+ errln("error parsing conversion/fromUnicode test case %d - %s",
+ i, u_errorName(errorCode));
+ errorCode=U_ZERO_ERROR;
+ } else {
+ logln("TestFromUnicode[%d] %s", i, charset);
+ FromUnicodeCase(cc, callback, option);
+ }
+ }
+ delete testData;
+ }
+ delete dataModule;
+ }
+ else {
+ dataerrln("Could not load test conversion data");
+ }
+}
+
+static const UChar ellipsis[]={ 0x2e, 0x2e, 0x2e };
+
+void
+ConversionTest::TestGetUnicodeSet() {
+ char charset[100];
+ UnicodeString s, map, mapnot;
+ int32_t which;
+
+ ParsePosition pos;
+ UnicodeSet cnvSet, mapSet, mapnotSet, diffSet;
+ UnicodeSet *cnvSetPtr = &cnvSet;
+ LocalUConverterPointer cnv;
+
+ TestDataModule *dataModule;
+ TestData *testData;
+ const DataMap *testCase;
+ UErrorCode errorCode;
+ int32_t i;
+
+ errorCode=U_ZERO_ERROR;
+ dataModule=TestDataModule::getTestDataModule("conversion", *this, errorCode);
+ if(U_SUCCESS(errorCode)) {
+ testData=dataModule->createTestData("getUnicodeSet", errorCode);
+ if(U_SUCCESS(errorCode)) {
+ for(i=0; testData->nextCase(testCase, errorCode); ++i) {
+ if(U_FAILURE(errorCode)) {
+ errln("error retrieving conversion/getUnicodeSet test case %d - %s",
+ i, u_errorName(errorCode));
+ errorCode=U_ZERO_ERROR;
+ continue;
+ }
+
+ s=testCase->getString("charset", errorCode);
+ s.extract(0, 0x7fffffff, charset, sizeof(charset), "");
+
+ map=testCase->getString("map", errorCode);
+ mapnot=testCase->getString("mapnot", errorCode);
+
+ which=testCase->getInt28("which", errorCode);
+
+ if(U_FAILURE(errorCode)) {
+ errln("error parsing conversion/getUnicodeSet test case %d - %s",
+ i, u_errorName(errorCode));
+ errorCode=U_ZERO_ERROR;
+ continue;
+ }
+
+ // test this test case
+ mapSet.clear();
+ mapnotSet.clear();
+
+ pos.setIndex(0);
+ mapSet.applyPattern(map, pos, 0, NULL, errorCode);
+ if(U_FAILURE(errorCode) || pos.getIndex()!=map.length()) {
+ errln("error creating the map set for conversion/getUnicodeSet test case %d - %s\n"
+ " error index %d index %d U+%04x",
+ i, u_errorName(errorCode), pos.getErrorIndex(), pos.getIndex(), map.char32At(pos.getIndex()));
+ errorCode=U_ZERO_ERROR;
+ continue;
+ }
+
+ pos.setIndex(0);
+ mapnotSet.applyPattern(mapnot, pos, 0, NULL, errorCode);
+ if(U_FAILURE(errorCode) || pos.getIndex()!=mapnot.length()) {
+ errln("error creating the mapnot set for conversion/getUnicodeSet test case %d - %s\n"
+ " error index %d index %d U+%04x",
+ i, u_errorName(errorCode), pos.getErrorIndex(), pos.getIndex(), mapnot.char32At(pos.getIndex()));
+ errorCode=U_ZERO_ERROR;
+ continue;
+ }
+
+ logln("TestGetUnicodeSet[%d] %s", i, charset);
+
+ cnv.adoptInstead(cnv_open(charset, errorCode));
+ if(U_FAILURE(errorCode)) {
+ errcheckln(errorCode, "error opening \"%s\" for conversion/getUnicodeSet test case %d - %s",
+ charset, i, u_errorName(errorCode));
+ errorCode=U_ZERO_ERROR;
+ continue;
+ }
+
+ ucnv_getUnicodeSet(cnv.getAlias(), cnvSetPtr->toUSet(), (UConverterUnicodeSet)which, &errorCode);
+
+ if(U_FAILURE(errorCode)) {
+ errln("error in ucnv_getUnicodeSet(\"%s\") for conversion/getUnicodeSet test case %d - %s",
+ charset, i, u_errorName(errorCode));
+ errorCode=U_ZERO_ERROR;
+ continue;
+ }
+
+ // are there items that must be in cnvSet but are not?
+ (diffSet=mapSet).removeAll(cnvSet);
+ if(!diffSet.isEmpty()) {
+ diffSet.toPattern(s, TRUE);
+ if(s.length()>100) {
+ s.replace(100, 0x7fffffff, ellipsis, LENGTHOF(ellipsis));
+ }
+ errln("error: ucnv_getUnicodeSet(\"%s\") is missing items - conversion/getUnicodeSet test case %d",
+ charset, i);
+ errln(s);
+ }
+
+ // are there items that must not be in cnvSet but are?
+ (diffSet=mapnotSet).retainAll(cnvSet);
+ if(!diffSet.isEmpty()) {
+ diffSet.toPattern(s, TRUE);
+ if(s.length()>100) {
+ s.replace(100, 0x7fffffff, ellipsis, LENGTHOF(ellipsis));
+ }
+ errln("error: ucnv_getUnicodeSet(\"%s\") contains unexpected items - conversion/getUnicodeSet test case %d",
+ charset, i);
+ errln(s);
+ }
+ }
+ delete testData;
+ }
+ delete dataModule;
+ }
+ else {
+ dataerrln("Could not load test conversion data");
+ }
+}
+
+U_CDECL_BEGIN
+static void U_CALLCONV
+getUnicodeSetCallback(const void *context,
+ UConverterFromUnicodeArgs * /*fromUArgs*/,
+ const UChar* /*codeUnits*/,
+ int32_t /*length*/,
+ UChar32 codePoint,
+ UConverterCallbackReason reason,
+ UErrorCode *pErrorCode) {
+ if(reason<=UCNV_IRREGULAR) {
+ ((UnicodeSet *)context)->remove(codePoint); // the converter cannot convert this code point
+ *pErrorCode=U_ZERO_ERROR; // skip
+ } // else ignore the reset, close and clone calls.
+}
+U_CDECL_END
+
+// Compare ucnv_getUnicodeSet() with the set of characters that can be converted.
+void
+ConversionTest::TestGetUnicodeSet2() {
+ // Build a string with all code points.
+ UChar32 cpLimit;
+ int32_t s0Length;
+ if(quick) {
+ cpLimit=s0Length=0x10000; // BMP only
+ } else {
+ cpLimit=0x110000;
+ s0Length=0x10000+0x200000; // BMP + surrogate pairs
+ }
+ UChar *s0=new UChar[s0Length];
+ if(s0==NULL) {
+ return;
+ }
+ UChar *s=s0;
+ UChar32 c;
+ UChar c2;
+ // low BMP
+ for(c=0; c<=0xd7ff; ++c) {
+ *s++=(UChar)c;
+ }
+ // trail surrogates
+ for(c=0xdc00; c<=0xdfff; ++c) {
+ *s++=(UChar)c;
+ }
+ // lead surrogates
+ // (after trails so that there is not even one surrogate pair in between)
+ for(c=0xd800; c<=0xdbff; ++c) {
+ *s++=(UChar)c;
+ }
+ // high BMP
+ for(c=0xe000; c<=0xffff; ++c) {
+ *s++=(UChar)c;
+ }
+ // supplementary code points = surrogate pairs
+ if(cpLimit==0x110000) {
+ for(c=0xd800; c<=0xdbff; ++c) {
+ for(c2=0xdc00; c2<=0xdfff; ++c2) {
+ *s++=(UChar)c;
+ *s++=c2;
+ }
+ }
+ }
+
+ static const char *const cnvNames[]={
+ "UTF-8",
+ "UTF-7",
+ "UTF-16",
+ "US-ASCII",
+ "ISO-8859-1",
+ "windows-1252",
+ "Shift-JIS",
+ "ibm-1390", // EBCDIC_STATEFUL table
+ "ibm-16684", // DBCS-only extension table based on EBCDIC_STATEFUL table
+ "HZ",
+ "ISO-2022-JP",
+ "JIS7",
+ "ISO-2022-CN",
+ "ISO-2022-CN-EXT",
+ "LMBCS"
+ };
+ LocalUConverterPointer cnv;
+ char buffer[1024];
+ int32_t i;
+ for(i=0; i<LENGTHOF(cnvNames); ++i) {
+ UErrorCode errorCode=U_ZERO_ERROR;
+ cnv.adoptInstead(cnv_open(cnvNames[i], errorCode));
+ if(U_FAILURE(errorCode)) {
+ errcheckln(errorCode, "failed to open converter %s - %s", cnvNames[i], u_errorName(errorCode));
+ continue;
+ }
+ UnicodeSet expected;
+ ucnv_setFromUCallBack(cnv.getAlias(), getUnicodeSetCallback, &expected, NULL, NULL, &errorCode);
+ if(U_FAILURE(errorCode)) {
+ errln("failed to set the callback on converter %s - %s", cnvNames[i], u_errorName(errorCode));
+ continue;
+ }
+ UConverterUnicodeSet which;
+ for(which=UCNV_ROUNDTRIP_SET; which<UCNV_SET_COUNT; which=(UConverterUnicodeSet)((int)which+1)) {
+ if(which==UCNV_ROUNDTRIP_AND_FALLBACK_SET) {
+ ucnv_setFallback(cnv.getAlias(), TRUE);
+ }
+ expected.add(0, cpLimit-1);
+ s=s0;
+ UBool flush;
+ do {
+ char *t=buffer;
+ flush=(UBool)(s==s0+s0Length);
+ ucnv_fromUnicode(cnv.getAlias(), &t, buffer+sizeof(buffer), (const UChar **)&s, s0+s0Length, NULL, flush, &errorCode);
+ if(U_FAILURE(errorCode)) {
+ if(errorCode==U_BUFFER_OVERFLOW_ERROR) {
+ errorCode=U_ZERO_ERROR;
+ continue;
+ } else {
+ break; // unexpected error, should not occur
+ }
+ }
+ } while(!flush);
+ UnicodeSet set;
+ ucnv_getUnicodeSet(cnv.getAlias(), set.toUSet(), which, &errorCode);
+ if(cpLimit<0x110000) {
+ set.remove(cpLimit, 0x10ffff);
+ }
+ if(which==UCNV_ROUNDTRIP_SET) {
+ // ignore PUA code points because they will be converted even if they
+ // are fallbacks and when other fallbacks are turned off,
+ // but ucnv_getUnicodeSet(UCNV_ROUNDTRIP_SET) delivers true roundtrips
+ expected.remove(0xe000, 0xf8ff);
+ expected.remove(0xf0000, 0xffffd);
+ expected.remove(0x100000, 0x10fffd);
+ set.remove(0xe000, 0xf8ff);
+ set.remove(0xf0000, 0xffffd);
+ set.remove(0x100000, 0x10fffd);
+ }
+ if(set!=expected) {
+ // First try to see if we have different sets because ucnv_getUnicodeSet()
+ // added strings: The above conversion method does not tell us what strings might be convertible.
+ // Remove strings from the set and compare again.
+ // Unfortunately, there are no good, direct set methods for finding out whether there are strings
+ // in the set, nor for enumerating or removing just them.
+ // Intersect all code points with the set. The intersection will not contain strings.
+ UnicodeSet temp(0, 0x10ffff);
+ temp.retainAll(set);
+ set=temp;
+ }
+ if(set!=expected) {
+ UnicodeSet diffSet;
+ UnicodeString out;
+
+ // are there items that must be in the set but are not?
+ (diffSet=expected).removeAll(set);
+ if(!diffSet.isEmpty()) {
+ diffSet.toPattern(out, TRUE);
+ if(out.length()>100) {
+ out.replace(100, 0x7fffffff, ellipsis, LENGTHOF(ellipsis));
+ }
+ errln("error: ucnv_getUnicodeSet(\"%s\") is missing items - which set: %d",
+ cnvNames[i], which);
+ errln(out);
+ }
+
+ // are there items that must not be in the set but are?
+ (diffSet=set).removeAll(expected);
+ if(!diffSet.isEmpty()) {
+ diffSet.toPattern(out, TRUE);
+ if(out.length()>100) {
+ out.replace(100, 0x7fffffff, ellipsis, LENGTHOF(ellipsis));
+ }
+ errln("error: ucnv_getUnicodeSet(\"%s\") contains unexpected items - which set: %d",
+ cnvNames[i], which);
+ errln(out);
+ }
+ }
+ }
+ }
+
+ delete [] s0;
+}
+
+// open testdata or ICU data converter ------------------------------------- ***
+
+UConverter *
+ConversionTest::cnv_open(const char *name, UErrorCode &errorCode) {
+ if(name!=NULL && *name=='*') {
+ /* loadTestData(): set the data directory */
+ return ucnv_openPackage(loadTestData(errorCode), name+1, &errorCode);
+ } else if(name!=NULL && *name=='+') {
+ return ucnv_open((name+1), &errorCode);
+ } else {
+ return ucnv_open(name, &errorCode);
+ }
+}
+
+// output helpers ---------------------------------------------------------- ***
+
+static inline char
+hexDigit(uint8_t digit) {
+ return digit<=9 ? (char)('0'+digit) : (char)('a'-10+digit);
+}
+
+static char *
+printBytes(const uint8_t *bytes, int32_t length, char *out) {
+ uint8_t b;
+
+ if(length>0) {
+ b=*bytes++;
+ --length;
+ *out++=hexDigit((uint8_t)(b>>4));
+ *out++=hexDigit((uint8_t)(b&0xf));
+ }
+
+ while(length>0) {
+ b=*bytes++;
+ --length;
+ *out++=' ';
+ *out++=hexDigit((uint8_t)(b>>4));
+ *out++=hexDigit((uint8_t)(b&0xf));
+ }
+ *out++=0;
+ return out;
+}
+
+static char *
+printUnicode(const UChar *unicode, int32_t length, char *out) {
+ UChar32 c;
+ int32_t i;
+
+ for(i=0; i<length;) {
+ if(i>0) {
+ *out++=' ';
+ }
+ U16_NEXT(unicode, i, length, c);
+ // write 4..6 digits
+ if(c>=0x100000) {
+ *out++='1';
+ }
+ if(c>=0x10000) {
+ *out++=hexDigit((uint8_t)((c>>16)&0xf));
+ }
+ *out++=hexDigit((uint8_t)((c>>12)&0xf));
+ *out++=hexDigit((uint8_t)((c>>8)&0xf));
+ *out++=hexDigit((uint8_t)((c>>4)&0xf));
+ *out++=hexDigit((uint8_t)(c&0xf));
+ }
+ *out++=0;
+ return out;
+}
+
+static char *
+printOffsets(const int32_t *offsets, int32_t length, char *out) {
+ int32_t i, o, d;
+
+ if(offsets==NULL) {
+ length=0;
+ }
+
+ for(i=0; i<length; ++i) {
+ if(i>0) {
+ *out++=' ';
+ }
+ o=offsets[i];
+
+ // print all offsets with 2 characters each (-x, -9..99, xx)
+ if(o<-9) {
+ *out++='-';
+ *out++='x';
+ } else if(o<0) {
+ *out++='-';
+ *out++=(char)('0'-o);
+ } else if(o<=99) {
+ *out++=(d=o/10)==0 ? ' ' : (char)('0'+d);
+ *out++=(char)('0'+o%10);
+ } else /* o>99 */ {
+ *out++='x';
+ *out++='x';
+ }
+ }
+ *out++=0;
+ return out;
+}
+
+// toUnicode test worker functions ----------------------------------------- ***
+
+static int32_t
+stepToUnicode(ConversionCase &cc, UConverter *cnv,
+ UChar *result, int32_t resultCapacity,
+ int32_t *resultOffsets, /* also resultCapacity */
+ int32_t step,
+ UErrorCode *pErrorCode) {
+ const char *source, *sourceLimit, *bytesLimit;
+ UChar *target, *targetLimit, *resultLimit;
+ UBool flush;
+
+ source=(const char *)cc.bytes;
+ target=result;
+ bytesLimit=source+cc.bytesLength;
+ resultLimit=result+resultCapacity;
+
+ if(step>=0) {
+ // call ucnv_toUnicode() 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=bytesLimit;
+ 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_resetFromUnicode(cnv);
+
+ // convert
+ ucnv_toUnicode(cnv,
+ &target, targetLimit,
+ &source, sourceLimit,
+ resultOffsets,
+ flush, pErrorCode);
+
+ // check pointers and errors
+ if(source>sourceLimit || target>targetLimit) {
+ *pErrorCode=U_INTERNAL_PROGRAM_ERROR;
+ break;
+ } else 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==bytesLimit) {
+ // we are done
+ break;
+ }
+
+ // the partial conversion succeeded, set a new limit and continue
+ sourceLimit=(bytesLimit-source)>=step ? source+step : bytesLimit;
+ flush=(UBool)(cc.finalFlush && sourceLimit==bytesLimit);
+ }
+ }
+ } else /* step<0 */ {
+ /*
+ * step==-1: call only ucnv_getNextUChar()
+ * otherwise alternate between ucnv_toUnicode() and ucnv_getNextUChar()
+ * if step==-2 or -3, then give ucnv_toUnicode() the whole remaining input,
+ * else give it at most (-step-2)/2 bytes
+ */
+ UChar32 c;
+
+ // end the loop by getting an index out of bounds error
+ for(;;) {
+ // resetting the opposite conversion direction must not affect this one
+ ucnv_resetFromUnicode(cnv);
+
+ // convert
+ if((step&1)!=0 /* odd: -1, -3, -5, ... */) {
+ sourceLimit=source; // use sourceLimit not as a real limit
+ // but to remember the pre-getNextUChar source pointer
+ c=ucnv_getNextUChar(cnv, &source, bytesLimit, pErrorCode);
+
+ // check pointers and errors
+ if(*pErrorCode==U_INDEX_OUTOFBOUNDS_ERROR) {
+ if(source!=bytesLimit) {
+ *pErrorCode=U_INTERNAL_PROGRAM_ERROR;
+ } else {
+ *pErrorCode=U_ZERO_ERROR;
+ }
+ break;
+ } else if(U_FAILURE(*pErrorCode)) {
+ break;
+ }
+ // source may not move if c is from previous overflow
+
+ if(target==resultLimit) {
+ *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+ break;
+ }
+ if(c<=0xffff) {
+ *target++=(UChar)c;
+ } else {
+ *target++=U16_LEAD(c);
+ if(target==resultLimit) {
+ *pErrorCode=U_BUFFER_OVERFLOW_ERROR;
+ break;
+ }
+ *target++=U16_TRAIL(c);
+ }
+
+ // 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) {
+ // open the converter
+ IcuTestErrorCode errorCode(*this, "ToUnicodeCase");
+ LocalUConverterPointer cnv(cnv_open(cc.charset, errorCode));
+ if(errorCode.isFailure()) {
+ errcheckln(errorCode, "toUnicode[%d](%s cb=\"%s\" fb=%d flush=%d) ucnv_open() failed - %s",
+ cc.caseNr, cc.charset, cc.cbopt, cc.fallbacks, cc.finalFlush, errorCode.errorName());
+ errorCode.reset();
+ return FALSE;
+ }
+
+ // set the callback
+ if(callback!=NULL) {
+ ucnv_setToUCallBack(cnv.getAlias(), 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));
+ return FALSE;
+ }
+ }
+
+ int32_t resultOffsets[256];
+ UChar result[256];
+ int32_t resultLength;
+ UBool ok;
+
+ 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;
+
+ ok=TRUE;
+ for(i=0; i<LENGTHOF(steps) && ok; ++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;
+ }
+ else {
+ memset(resultOffsets, -1, LENGTHOF(resultOffsets));
+ }
+ memset(result, -1, LENGTHOF(result));
+ errorCode.reset();
+ resultLength=stepToUnicode(cc, cnv.getAlias(),
+ result, LENGTHOF(result),
+ step==0 ? resultOffsets : NULL,
+ step, errorCode);
+ ok=checkToUnicode(
+ cc, cnv.getAlias(), steps[i].name,
+ result, resultLength,
+ cc.offsets!=NULL ? resultOffsets : NULL,
+ errorCode);
+ if(errorCode.isFailure() || !cc.finalFlush) {
+ // reset if an error occurred or we did not flush
+ // otherwise do nothing to make sure that flushing resets
+ ucnv_resetToUnicode(cnv.getAlias());
+ }
+ if (cc.offsets != NULL && resultOffsets[resultLength] != -1) {
+ errln("toUnicode[%d](%s) Conversion wrote too much to offsets at index %d",
+ cc.caseNr, cc.charset, resultLength);
+ }
+ if (result[resultLength] != (UChar)-1) {
+ errln("toUnicode[%d](%s) Conversion wrote too much to result at index %d",
+ cc.caseNr, cc.charset, resultLength);
+ }
+ }
+
+ // not a real loop, just a convenience for breaking out of the block
+ while(ok && cc.finalFlush) {
+ // test ucnv_toUChars()
+ memset(result, 0, sizeof(result));
+
+ errorCode.reset();
+ resultLength=ucnv_toUChars(cnv.getAlias(),
+ result, LENGTHOF(result),
+ (const char *)cc.bytes, cc.bytesLength,
+ errorCode);
+ ok=checkToUnicode(
+ cc, cnv.getAlias(), "toUChars",
+ result, resultLength,
+ NULL,
+ errorCode);
+ if(!ok) {
+ break;
+ }
+
+ // test preflighting
+ // keep the correct result for simple checking
+ errorCode.reset();
+ resultLength=ucnv_toUChars(cnv.getAlias(),
+ NULL, 0,
+ (const char *)cc.bytes, cc.bytesLength,
+ errorCode);
+ if(errorCode.get()==U_STRING_NOT_TERMINATED_WARNING || errorCode.get()==U_BUFFER_OVERFLOW_ERROR) {
+ errorCode.reset();
+ }
+ ok=checkToUnicode(
+ cc, cnv.getAlias(), "preflight toUChars",
+ result, resultLength,
+ NULL,
+ errorCode);
+ break;
+ }
+
+ errorCode.reset(); // all errors have already been reported
+ return ok;
+}
+
+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)>(int32_t)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
+stepFromUTF8(ConversionCase &cc,
+ UConverter *utf8Cnv, UConverter *cnv,
+ char *result, int32_t resultCapacity,
+ int32_t step,
+ UErrorCode *pErrorCode) {
+ const char *source, *sourceLimit, *utf8Limit;
+ UChar pivotBuffer[32];
+ UChar *pivotSource, *pivotTarget, *pivotLimit;
+ char *target, *targetLimit, *resultLimit;
+ UBool flush;
+
+ source=cc.utf8;
+ pivotSource=pivotTarget=pivotBuffer;
+ target=result;
+ utf8Limit=source+cc.utf8Length;
+ resultLimit=result+resultCapacity;
+
+ // call ucnv_convertEx() 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
+
+ // initialize the partial limits for the loop
+ if(step==0) {
+ // use the entire buffers
+ sourceLimit=utf8Limit;
+ targetLimit=resultLimit;
+ flush=cc.finalFlush;
+
+ pivotLimit=pivotBuffer+LENGTHOF(pivotBuffer);
+ } else {
+ // start with empty partial buffers
+ sourceLimit=source;
+ targetLimit=target;
+ flush=FALSE;
+
+ // empty pivot is not allowed, make it of length step
+ pivotLimit=pivotBuffer+step;
+ }
+
+ for(;;) {
+ // resetting the opposite conversion direction must not affect this one
+ ucnv_resetFromUnicode(utf8Cnv);
+ ucnv_resetToUnicode(cnv);
+
+ // convert
+ ucnv_convertEx(cnv, utf8Cnv,
+ &target, targetLimit,
+ &source, sourceLimit,
+ pivotBuffer, &pivotSource, &pivotTarget, pivotLimit,
+ FALSE, flush, pErrorCode);
+
+ // check pointers and errors
+ if(source>sourceLimit || target>targetLimit) {
+ *pErrorCode=U_INTERNAL_PROGRAM_ERROR;
+ break;
+ } else 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)) {
+ if(pivotSource==pivotBuffer) {
+ // toUnicode error, should not occur
+ // toUnicode errors are tested in cintltst TestConvertExFromUTF8()
+ break;
+ } else {
+ // fromUnicode error
+ // 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==utf8Limit) {
+ // we are done
+ if(*pErrorCode==U_STRING_NOT_TERMINATED_WARNING) {
+ // ucnv_convertEx() warns about not terminating the output
+ // but ucnv_fromUnicode() does not and so
+ // checkFromUnicode() does not expect it
+ *pErrorCode=U_ZERO_ERROR;
+ }
+ break;
+ }
+
+ // the partial conversion succeeded, set a new limit and continue
+ sourceLimit=(utf8Limit-source)>=step ? source+step : utf8Limit;
+ flush=(UBool)(cc.finalFlush && sourceLimit==utf8Limit);
+ }
+ }
+
+ return (int32_t)(target-result);
+}
+
+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(source>sourceLimit || target>targetLimit) {
+ *pErrorCode=U_INTERNAL_PROGRAM_ERROR;
+ break;
+ } else 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)) {
+ errcheckln(errorCode, "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;
+ }
+ ucnv_resetToUnicode(utf8Cnv);
+
+ // 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(cc.setSub>0) {
+ length=(int32_t)strlen(cc.subchar);
+ ucnv_setSubstChars(cnv, cc.subchar, (int8_t)length, &errorCode);
+ if(U_FAILURE(errorCode)) {
+ errln("fromUnicode[%d](%s cb=\"%s\" fb=%d flush=%d) ucnv_setSubstChars() failed - %s",
+ cc.caseNr, cc.charset, cc.cbopt, cc.fallbacks, cc.finalFlush, u_errorName(errorCode));
+ ucnv_close(cnv);
+ return FALSE;
+ }
+ } else if(cc.setSub<0) {
+ ucnv_setSubstString(cnv, cc.subString, -1, &errorCode);
+ if(U_FAILURE(errorCode)) {
+ errln("fromUnicode[%d](%s cb=\"%s\" fb=%d flush=%d) ucnv_setSubstString() failed - %s",
+ cc.caseNr, cc.charset, cc.cbopt, cc.fallbacks, cc.finalFlush, u_errorName(errorCode));
+ ucnv_close(cnv);
+ return FALSE;
+ }
+ }
+
+ // convert unicode to utf8
+ char utf8[256];
+ cc.utf8=utf8;
+ u_strToUTF8(utf8, LENGTHOF(utf8), &cc.utf8Length,
+ cc.unicode, cc.unicodeLength,
+ &errorCode);
+ if(U_FAILURE(errorCode)) {
+ // skip UTF-8 testing of a string with an unpaired surrogate,
+ // or of one that's too long
+ // toUnicode errors are tested in cintltst TestConvertExFromUTF8()
+ cc.utf8Length=-1;
+ }
+
+ int32_t resultOffsets[256];
+ char result[256];
+ int32_t resultLength;
+ UBool ok;
+
+ static const struct {
+ int32_t step;
+ const char *name, *utf8Name;
+ } steps[]={
+ { 0, "bulk", "utf8" }, // must be first for offsets to be checked
+ { 1, "step=1", "utf8 step=1" },
+ { 3, "step=3", "utf8 step=3" },
+ { 7, "step=7", "utf8 step=7" }
+ };
+ int32_t i, step;
+
+ ok=TRUE;
+ for(i=0; i<LENGTHOF(steps) && ok; ++i) {
+ step=steps[i].step;
+ memset(resultOffsets, -1, LENGTHOF(resultOffsets));
+ memset(result, -1, LENGTHOF(result));
+ errorCode=U_ZERO_ERROR;
+ resultLength=stepFromUnicode(cc, cnv,
+ result, LENGTHOF(result),
+ step==0 ? resultOffsets : NULL,
+ step, &errorCode);
+ ok=checkFromUnicode(
+ cc, cnv, steps[i].name,
+ (uint8_t *)result, resultLength,
+ cc.offsets!=NULL ? resultOffsets : NULL,
+ errorCode);
+ 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);
+ }
+ if (resultOffsets[resultLength] != -1) {
+ errln("fromUnicode[%d](%s) Conversion wrote too much to offsets at index %d",
+ cc.caseNr, cc.charset, resultLength);
+ }
+ if (result[resultLength] != (char)-1) {
+ errln("fromUnicode[%d](%s) Conversion wrote too much to result at index %d",
+ cc.caseNr, cc.charset, resultLength);
+ }
+
+ // bulk test is first, then offsets are not checked any more
+ cc.offsets=NULL;
+
+ // test direct conversion from UTF-8
+ if(cc.utf8Length>=0) {
+ errorCode=U_ZERO_ERROR;
+ resultLength=stepFromUTF8(cc, utf8Cnv, cnv,
+ result, LENGTHOF(result),
+ step, &errorCode);
+ ok=checkFromUnicode(
+ cc, cnv, steps[i].utf8Name,
+ (uint8_t *)result, resultLength,
+ NULL,
+ errorCode);
+ 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(utf8Cnv);
+ ucnv_resetFromUnicode(cnv);
+ }
+ }
+ }
+
+ // not a real loop, just a convenience for breaking out of the block
+ while(ok && cc.finalFlush) {
+ // test ucnv_fromUChars()
+ memset(result, 0, sizeof(result));
+
+ errorCode=U_ZERO_ERROR;
+ resultLength=ucnv_fromUChars(cnv,
+ result, LENGTHOF(result),
+ cc.unicode, cc.unicodeLength,
+ &errorCode);
+ ok=checkFromUnicode(
+ cc, cnv, "fromUChars",
+ (uint8_t *)result, resultLength,
+ NULL,
+ errorCode);
+ if(!ok) {
+ break;
+ }
+
+ // test preflighting
+ // keep the correct result for simple checking
+ errorCode=U_ZERO_ERROR;
+ resultLength=ucnv_fromUChars(cnv,
+ NULL, 0,
+ cc.unicode, cc.unicodeLength,
+ &errorCode);
+ if(errorCode==U_STRING_NOT_TERMINATED_WARNING || errorCode==U_BUFFER_OVERFLOW_ERROR) {
+ errorCode=U_ZERO_ERROR;
+ }
+ ok=checkFromUnicode(
+ cc, cnv, "preflight fromUChars",
+ (uint8_t *)result, resultLength,
+ NULL,
+ errorCode);
+ break;
+ }
+
+ ucnv_close(cnv);
+ return ok;
+}
+
+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)>(int32_t)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;
+ }
+}
+
+#endif /* #if !UCONFIG_NO_LEGACY_CONVERSION */
Property changes on: icu46/source/test/intltest/convtest.cpp
___________________________________________________________________
Added: svn:eol-style
+ LF
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