scuffed-code/icu4c/source/test/intltest/transrt.cpp
Vladimir Weinstein 0413fcf2dc ICU-432 fixes for running on a japanese machine
X-SVN-Rev: 2096
2000-08-02 19:06:18 +00:00

511 lines
17 KiB
C++

/*
**********************************************************************
* Copyright (C) 2000, International Business Machines
* Corporation and others. All Rights Reserved.
**********************************************************************
* Date Name Description
* 05/23/00 aliu Creation.
**********************************************************************
*/
#include "transrt.h"
#include "testutil.h"
#include "unicode/utypes.h"
#include "unicode/translit.h"
#include "unicode/rbt.h"
#include "unicode/uniset.h"
#define CASE(id,test) case id: \
name = #test; \
if (exec) { \
logln(#test "---"); \
logln((UnicodeString)""); \
test(); \
} \
break
void
TransliteratorRoundTripTest::runIndexedTest(int32_t index, UBool exec,
char* &name, char* par) {
switch (index) {
CASE(0,TestHiragana);
CASE(1,TestKatakana);
CASE(2,TestArabic);
CASE(3,TestHebrew);
CASE(4,TestHangul);
CASE(5,TestGreek);
CASE(6,TestCyrillic);
/*
CASE(7,TestJamo);
CASE(8,TestJamoHangul);
*/
default: name = ""; break;
}
}
//--------------------------------------------------------------------
// RTTest Interface
//--------------------------------------------------------------------
class RTTest {
// PrintWriter out;
UnicodeString transliteratorID;
int8_t sourceScript;
int8_t targetScript;
int32_t errorLimit;
int32_t errorCount;
int32_t pairLimit;
UnicodeSet sourceRange;
UnicodeSet targetRange;
IntlTest* log;
public:
/*
* create a test for the given script transliterator.
*/
RTTest(const UnicodeString& transliteratorID,
int8_t sourceScript, int8_t targetScript);
virtual ~RTTest();
void setErrorLimit(int32_t limit);
void setPairLimit(int32_t limit);
void test(const UnicodeString& sourceRange,
const UnicodeString& targetRange, IntlTest* log);
private:
void test2();
void logWrongScript(const UnicodeString& label,
const UnicodeString& from,
const UnicodeString& to);
void logRoundTripFailure(const UnicodeString& from,
const UnicodeString& to,
const UnicodeString& back);
protected:
/*
* Characters to filter for source-target mapping completeness
* Typically is base alphabet, minus extended characters
* Default is ASCII letters for Latin
*/
virtual UBool isSource(UChar c);
/*
* Characters to check for target back to source mapping.
* Typically the same as the target script, plus punctuation
*/
UBool isReceivingSource(UChar c);
/*
* Characters to filter for target-source mapping
* Typically is base alphabet, minus extended characters
*/
UBool isTarget(UChar c);
/*
* Characters to check for target-source mapping
* Typically the same as the source script, plus punctuation
*/
UBool isReceivingTarget(UChar c);
UBool isSource(const UnicodeString& s);
UBool isTarget(const UnicodeString& s);
UBool isReceivingSource(const UnicodeString& s);
UBool isReceivingTarget(const UnicodeString& s);
};
//--------------------------------------------------------------------
// RTTest Implementation
//--------------------------------------------------------------------
/*
* create a test for the given script transliterator.
*/
RTTest::RTTest(const UnicodeString& transliteratorID,
int8_t sourceScript, int8_t targetScript) {
this->transliteratorID = transliteratorID;
this->sourceScript = sourceScript;
this->targetScript = targetScript;
errorLimit = 0x7FFFFFFFL;
errorCount = 0;
pairLimit = 0x10000;
}
RTTest::~RTTest() {
}
void RTTest::setErrorLimit(int32_t limit) {
errorLimit = limit;
}
void RTTest::setPairLimit(int32_t limit) {
pairLimit = limit;
}
void RTTest::test(const UnicodeString& sourceRange,
const UnicodeString& targetRange, IntlTest* log) {
UErrorCode status = U_ZERO_ERROR;
if (sourceRange.length() > 0) {
this->sourceRange.applyPattern(sourceRange, status);
if (U_FAILURE(status)) {
log->errln("FAIL: UnicodeSet::applyPattern(" +
sourceRange + ")");
return;
}
} else {
this->sourceRange.applyPattern("[a-zA-Z]", status);
if (U_FAILURE(status)) {
log->errln("FAIL: UnicodeSet::applyPattern([a-z])");
return;
}
}
this->targetRange.clear();
if (targetRange.length() > 0) {
this->targetRange.applyPattern(targetRange, status);
if (U_FAILURE(status)) {
log->errln("FAIL: UnicodeSet::applyPattern(" +
targetRange + ")");
return;
}
}
this->log = log;
//| // make a UTF-8 output file we can read with a browser
//|
//| // note: check that every transliterator transliterates the null string correctly!
//|
//| String logFileName = "test_" + transliteratorID + "_"
//| + sourceScript + "_" + targetScript + ".html";
//|
//| log.logln("Creating log file " + logFileName);
//|
//| out = new PrintWriter(new BufferedWriter(new OutputStreamWriter(
//| new FileOutputStream(logFileName), "UTF8"), 4*1024));
//| //out.write('\uFFEF'); // BOM
//| out.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\">");
//| out.println("<HTML><HEAD>");
//| out.println("<META content=\"text/html; charset=utf-8\" http-equiv=Content-Type></HEAD>");
//| out.println("<BODY>");
//| out.println("<TABLE>");
//| try {
test2();
//| out.println("</TABLE>");
//| } catch (TestTruncated e) {
//| out.println("</TABLE>" + e.getMessage());
//| }
//| out.println("</BODY></HTML>");
//| out.close();
if (errorCount > 0) {
log->errln(transliteratorID + " errors: " + errorCount); // + ", see " + logFileName);
} else {
log->logln(transliteratorID + " ok");
//| new File(logFileName).delete();
}
}
void RTTest::test2() {
UChar c;
UnicodeString cs, targ, reverse;
Transliterator* sourceToTarget = Transliterator::createInstance(transliteratorID);
if (sourceToTarget == NULL) {
log->errln("Fail: createInstance(" + transliteratorID +
") returned NULL");
return;
}
Transliterator* targetToSource = sourceToTarget->createInverse();
if (targetToSource == NULL) {
log->errln("Fail: " + transliteratorID +
".createInverse() returned NULL");
delete sourceToTarget;
return;
}
log->logln("Checking that all source characters convert to target - Singles");
for (c = 0; c < 0xFFFF; ++c) {
if (Unicode::getType(c) == Unicode::UNASSIGNED ||
!isSource(c)) continue;
cs.remove(); cs.append(c);
targ = cs;
sourceToTarget->transliterate(targ);
if (!isReceivingTarget(targ)) {
logWrongScript("Source-Target", cs, targ);
if (errorCount >= errorLimit) return;
}
}
log->logln("Checking that all source characters convert to target - Doubles");
for (c = 0; c < 0xFFFF; ++c) {
if (Unicode::getType(c) == Unicode::UNASSIGNED ||
!isSource(c)) continue;
for (UChar d = 0; d < 0xFFFF; ++d) {
if (Unicode::getType(d) == Unicode::UNASSIGNED ||
!isSource(d)) continue;
cs.remove(); cs.append(c).append(d);
targ = cs;
sourceToTarget->transliterate(targ);
if (!isReceivingTarget(targ)) {
logWrongScript("Source-Target", cs, targ);
if (errorCount >= errorLimit) return;
}
}
}
log->logln("Checking that target characters convert to source and back - Singles");
for (c = 0; c < 0xFFFF; ++c) {
if (Unicode::getType(c) == Unicode::UNASSIGNED ||
!isTarget(c)) continue;
cs.remove(); cs.append(c);
targ = cs;
targetToSource->transliterate(targ);
reverse = targ;
sourceToTarget->transliterate(reverse);
if (!isReceivingSource(targ)) {
logWrongScript("Target-Source", cs, targ);
if (errorCount >= errorLimit) return;
} else if (cs != reverse) {
logRoundTripFailure(cs, targ, reverse);
if (errorCount >= errorLimit) return;
}
}
log->logln("Checking that target characters convert to source and back - Doubles");
int32_t count = 0;
cs = UNICODE_STRING("aa", 2);
for (c = 0; c < 0xFFFF; ++c) {
if (Unicode::getType(c) == Unicode::UNASSIGNED ||
!isTarget(c)) continue;
if (++count > pairLimit) {
//throw new TestTruncated("Test truncated at " + pairLimit + " x 64k pairs");
log->logln("");
log->logln((UnicodeString)"Test truncated at " + pairLimit + " x 64k pairs");
return;
}
cs.setCharAt(0, c);
log->log(TestUtility::hex(c));
log->log(" ");
for (UChar d = 0; d < 0xFFFF; ++d) {
if (Unicode::getType(d) == Unicode::UNASSIGNED ||
!isTarget(d)) continue;
cs.setCharAt(1, d);
targ = cs;
targetToSource->transliterate(targ);
reverse = targ;
sourceToTarget->transliterate(reverse);
if (!isReceivingSource(targ)) {
logWrongScript("Target-Source", cs, targ);
if (errorCount >= errorLimit) return;
} else if (cs != reverse) {
logRoundTripFailure(cs, targ, reverse);
if (errorCount >= errorLimit) return;
}
}
}
log->logln("");
}
void RTTest::logWrongScript(const UnicodeString& label,
const UnicodeString& from,
const UnicodeString& to) {
//| out.println("<TR><TD>Fail " + label + ":</TD><TD><FONT SIZE=\"6\">" +
//| from + "</FONT></TD><TD>(" +
//| TestUtility::hex(from) + ") =></TD><TD><FONT SIZE=\"6\">" +
//| to + "</FONT></TD><TD>(" +
//| TestUtility::hex(to) + ")</TD></TR>" );
//| if (++errorCount >= errorLimit) {
//| throw new TestTruncated("Test truncated; too many failures");
//| }
log->errln((UnicodeString)"Fail " +
label + ": " +
from + "(" + TestUtility::hex(from) + ") => " +
to + "(" + TestUtility::hex(to) + ")");
++errorCount;
}
void RTTest::logRoundTripFailure(const UnicodeString& from,
const UnicodeString& to,
const UnicodeString& back) {
//| out.println("<TR><TD>Fail Roundtrip:</TD><TD><FONT SIZE=\"6\">" +
//| from + "</FONT></TD><TD>(" +
//| TestUtility::hex(from) + ") =></TD><TD>" +
//| to + "</TD><TD>(" +
//| TestUtility::hex(to) + ") =></TD><TD><FONT SIZE=\"6\">" +
//| back + "</TD><TD>(" +
//| TestUtility::hex(back) + ")</TD></TR>" );
//| if (++errorCount >= errorLimit) {
//| throw new TestTruncated("Test truncated; too many failures");
//| }
log->errln((UnicodeString)"Fail Roundtrip: " +
from + "(" + TestUtility::hex(from) + ") => " +
to + "(" + TestUtility::hex(to) + ") => " +
back + "(" + TestUtility::hex(back) + ") => ");
++errorCount;
}
/*
* Characters to filter for source-target mapping completeness
* Typically is base alphabet, minus extended characters
* Default is ASCII letters for Latin
*/
UBool RTTest::isSource(UChar c) {
int8_t script = TestUtility::getScript(c);
if (script != sourceScript) return FALSE;
if (!Unicode::isLetter(c)) return FALSE;
if (!sourceRange.contains(c)) return FALSE;
return TRUE;
}
/*
* Characters to check for target back to source mapping.
* Typically the same as the target script, plus punctuation
*/
UBool RTTest::isReceivingSource(UChar c) {
int8_t script = TestUtility::getScript(c);
return (script == sourceScript || script == TestUtility::COMMON_SCRIPT);
}
/*
* Characters to filter for target-source mapping
* Typically is base alphabet, minus extended characters
*/
UBool RTTest::isTarget(UChar c) {
int8_t script = TestUtility::getScript(c);
if (script != targetScript) return FALSE;
if (!Unicode::isLetter(c)) return FALSE;
if (!targetRange.isEmpty() && !targetRange.contains(c)) return FALSE;
return TRUE;
}
/*
* Characters to check for target-source mapping
* Typically the same as the source script, plus punctuation
*/
UBool RTTest::isReceivingTarget(UChar c) {
int8_t script = TestUtility::getScript(c);
return (script == targetScript || script == TestUtility::COMMON_SCRIPT);
}
UBool RTTest::isSource(const UnicodeString& s) {
for (int32_t i = 0; i < s.length(); ++i) {
if (!isSource(s.charAt(i))) return FALSE;
}
return TRUE;
}
UBool RTTest::isTarget(const UnicodeString& s) {
for (int32_t i = 0; i < s.length(); ++i) {
if (!isTarget(s.charAt(i))) return FALSE;
}
return TRUE;
}
UBool RTTest::isReceivingSource(const UnicodeString& s) {
for (int32_t i = 0; i < s.length(); ++i) {
if (!isReceivingSource(s.charAt(i))) return FALSE;
}
return TRUE;
}
UBool RTTest::isReceivingTarget(const UnicodeString& s) {
for (int32_t i = 0; i < s.length(); ++i) {
if (!isReceivingTarget(s.charAt(i))) return FALSE;
}
return TRUE;
}
//--------------------------------------------------------------------
// RTHangulTest
//--------------------------------------------------------------------
class RTHangulTest : public RTTest {
public:
RTHangulTest();
protected:
virtual UBool isSource(UChar c);
};
RTHangulTest::RTHangulTest() : RTTest("Jamo-Hangul",
TestUtility::JAMO_SCRIPT,
TestUtility::HANGUL_SCRIPT) {}
UBool RTHangulTest::isSource(UChar c) {
if (0x1113 <= c && c <= 0x1160) return FALSE;
if (0x1176 <= c && c <= 0x11F9) return FALSE;
if (0x3131 <= c && c <= 0x318E) return FALSE;
return RTTest::isSource(c);
}
//--------------------------------------------------------------------
// Specific Tests
//--------------------------------------------------------------------
void TransliteratorRoundTripTest::TestHiragana() {
RTTest test("Latin-Kana",
TestUtility::LATIN_SCRIPT, TestUtility::HIRAGANA_SCRIPT);
test.test("[a-z]", UnicodeString("[\\u3040-\\u3094]", ""), this);
}
void TransliteratorRoundTripTest::TestKatakana() {
RTTest test("Latin-Kana",
TestUtility::LATIN_SCRIPT, TestUtility::KATAKANA_SCRIPT);
test.test("[A-Z]", UnicodeString("[\\u30A1-\\u30FA]", ""), this);
}
void TransliteratorRoundTripTest::TestArabic() {
RTTest test("Latin-Arabic",
TestUtility::LATIN_SCRIPT, TestUtility::ARABIC_SCRIPT);
test.test("[a-z]", UnicodeString("[\\u0620-\\u065F-[\\u0640]]", ""), this);
}
void TransliteratorRoundTripTest::TestHebrew() {
RTTest test("Latin-Hebrew",
TestUtility::LATIN_SCRIPT, TestUtility::HEBREW_SCRIPT);
test.test("", UnicodeString("[\\u05D0-\\u05EF]", ""), this);
}
void TransliteratorRoundTripTest::TestHangul() {
RTHangulTest t;
t.setPairLimit(30); // Don't run full test -- too long
t.test("", "", this);
}
void TransliteratorRoundTripTest::TestJamo() {
RTTest t("Latin-Jamo",
TestUtility::LATIN_SCRIPT, TestUtility::JAMO_SCRIPT);
t.setErrorLimit(200); // Don't run full test -- too long
t.test("", "", this);
}
void TransliteratorRoundTripTest::TestJamoHangul() {
RTTest t("Latin-Jamo;Jamo-Hangul",
TestUtility::LATIN_SCRIPT, TestUtility::HANGUL_SCRIPT);
t.setErrorLimit(50); // Don't run full test -- too long
t.test("", "", this);
}
void TransliteratorRoundTripTest::TestGreek() {
RTTest test("Latin-Greek",
TestUtility::LATIN_SCRIPT, TestUtility::GREEK_SCRIPT);
test.test("", UnicodeString("[\\u0380-\\u03CF]", ""), this);
}
void TransliteratorRoundTripTest::TestCyrillic() {
RTTest test("Latin-Cyrillic",
TestUtility::LATIN_SCRIPT, TestUtility::CYRILLIC_SCRIPT);
test.test("", UnicodeString("[\\u0401\\u0410-\\u044F\\u0451]", ""), this);
}