296 lines
9.0 KiB
C++
296 lines
9.0 KiB
C++
/********************************************************************
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* COPYRIGHT:
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* Copyright (c) 1997-1999, International Business Machines Corporation and
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* others. All Rights Reserved.
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********************************************************************/
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#ifndef _COLL
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#include "unicode/coll.h"
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#endif
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#ifndef _TBLCOLL
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#include "unicode/tblcoll.h"
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#endif
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#ifndef _UNISTR
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#include "unicode/unistr.h"
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#endif
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#ifndef _SORTKEY
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#include "unicode/sortkey.h"
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#endif
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#ifndef _MNKYTST
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#include "mnkytst.h"
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#endif
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#include "sfwdchit.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <time.h>
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#ifndef MIN
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#define MIN(x,y) ((x) < (y) ? (x) : (y))
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#endif
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#ifndef MAX
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#define MAX(x,y) ((x) > (y) ? (x) : (y))
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#endif
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const UnicodeString CollationMonkeyTest::source("-abcdefghijklmnopqrstuvwxyz#&^$@");
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CollationMonkeyTest::CollationMonkeyTest()
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: myCollator(0)
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{
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UErrorCode status = U_ZERO_ERROR;
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myCollator = Collator::createInstance(status);
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}
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CollationMonkeyTest::~CollationMonkeyTest()
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{
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delete myCollator;
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}
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void
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CollationMonkeyTest::report(UnicodeString& s, UnicodeString& t, int32_t result, int32_t revResult)
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{
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if (revResult != -result)
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{
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UnicodeString msg;
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msg += s;
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msg += " and ";
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msg += t;
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msg += " round trip comparison failed";
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msg += (UnicodeString) " (result " + result + ", reverse Result " + revResult + ")";
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errln(msg);
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}
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}
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int32_t
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CollationMonkeyTest::checkValue(int32_t value)
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{
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if (value < 0)
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{
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return -value;
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}
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return value;
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}
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void CollationMonkeyTest::TestCollationKey(/* char* par */)
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{
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if(source.length() == 0) {
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errln(UNICODE_STRING("CollationMonkeyTest::TestCollationKey(): source is empty - ICU_DATA not set or data missing?", 92));
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return;
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}
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srand( (unsigned)time( NULL ) );
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int32_t s = checkValue(rand() % source.length());
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int32_t t = checkValue(rand() % source.length());
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int32_t slen = checkValue((rand() - source.length()) % source.length());
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int32_t tlen = checkValue((rand() - source.length()) % source.length());
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UnicodeString subs, subt;
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source.extract(MIN(s, slen), MAX(s, slen), subs);
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source.extract(MIN(t, tlen), MAX(t, tlen), subt);
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CollationKey collationKey1, collationKey2;
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UErrorCode status1 = U_ZERO_ERROR, status2= U_ZERO_ERROR;
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myCollator->setStrength(Collator::TERTIARY);
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myCollator->getCollationKey(subs, collationKey1, status1);
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myCollator->getCollationKey(subt, collationKey2, status2);
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int32_t result = collationKey1.compareTo(collationKey2); // Tertiary
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int32_t revResult = collationKey2.compareTo(collationKey1); // Tertiary
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report( subs, subt, result, revResult);
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myCollator->setStrength(Collator::SECONDARY);
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myCollator->getCollationKey(subs, collationKey1, status1);
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myCollator->getCollationKey(subt, collationKey2, status2);
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result = collationKey1.compareTo(collationKey2); // Secondary
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revResult = collationKey2.compareTo(collationKey1); // Secondary
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report( subs, subt, result, revResult);
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myCollator->setStrength(Collator::PRIMARY);
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myCollator->getCollationKey(subs, collationKey1, status1);
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myCollator->getCollationKey(subt, collationKey2, status2);
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result = collationKey1.compareTo(collationKey2); // Primary
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revResult = collationKey2.compareTo(collationKey1); // Primary
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report(subs, subt, result, revResult);
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UnicodeString msg;
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UnicodeString addOne(subs);
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addOne += (UChar32)0xE000;
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myCollator->getCollationKey(subs, collationKey1, status1);
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myCollator->getCollationKey(addOne, collationKey2, status2);
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result = collationKey1.compareTo(collationKey2);
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if (result != -1)
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{
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msg += "CollationKey(";
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msg += subs;
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msg += ") .LT. CollationKey(";
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msg += addOne;
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msg += ") Failed.";
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errln(msg);
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}
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msg.remove();
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result = collationKey2.compareTo(collationKey1);
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if (result != 1)
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{
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msg += "CollationKey(";
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msg += addOne;
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msg += ") .GT. CollationKey(";
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msg += subs;
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msg += ") Failed.";
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errln(msg);
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}
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}
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void
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CollationMonkeyTest::TestCompare(/* char* par */)
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{
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if(source.length() == 0) {
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errln(UNICODE_STRING("CollationMonkeyTest::TestCompare(): source is empty - ICU_DATA not set or data missing?", 87));
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return;
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}
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/* Seed the random-number generator with current time so that
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* the numbers will be different every time we run.
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*/
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srand( (unsigned)time( NULL ) );
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int32_t s = checkValue(rand() % source.length());
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int32_t t = checkValue(rand() % source.length());
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int32_t slen = checkValue((rand() - source.length()) % source.length());
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int32_t tlen = checkValue((rand() - source.length()) % source.length());
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UnicodeString subs, subt;
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source.extract(MIN(s, slen), MAX(s, slen), subs);
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source.extract(MIN(t, tlen), MAX(t, tlen), subt);
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myCollator->setStrength(Collator::TERTIARY);
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int32_t result = myCollator->compare(subs, subt); // Tertiary
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int32_t revResult = myCollator->compare(subt, subs); // Tertiary
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report(subs, subt, result, revResult);
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myCollator->setStrength(Collator::SECONDARY);
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result = myCollator->compare(subs, subt); // Secondary
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revResult = myCollator->compare(subt, subs); // Secondary
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report(subs, subt, result, revResult);
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myCollator->setStrength(Collator::PRIMARY);
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result = myCollator->compare(subs, subt); // Primary
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revResult = myCollator->compare(subt, subs); // Primary
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report(subs, subt, result, revResult);
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UnicodeString msg;
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UnicodeString addOne(subs);
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addOne += (UChar32)0xE000;
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result = myCollator->compare(subs, addOne);
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if (result != -1)
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{
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msg += "Test : ";
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msg += subs;
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msg += " .LT. ";
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msg += addOne;
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msg += " Failed.";
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errln(msg);
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}
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msg.remove();
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result = myCollator->compare(addOne, subs);
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if (result != 1)
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{
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msg += "Test : ";
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msg += addOne;
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msg += " .GT. ";
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msg += subs;
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msg += " Failed.";
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errln(msg);
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}
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}
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void CollationMonkeyTest::TestRules(/* char* par */){
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UChar testSourceCases[][10] = {
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{0x0061, 0x0062, 0x007a, 0},
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{0x0061, 0x0062, 0x007a, 0},
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};
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UChar testTargetCases[][10] = {
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{0x0061, 0x0062, 0x00e4, 0},
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{0x0061, 0x0062, 0x0061, 0x0308, 0},
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};
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int i=0;
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logln("Demo Test 1 : Create a new table collation with rules \"& z < 0x00e4\"");
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UErrorCode status = U_ZERO_ERROR;
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Collator *col = Collator::createInstance(status);
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const UnicodeString baseRules = ((RuleBasedCollator*)col)->getRules();
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UnicodeString newRules(" & z < ");
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newRules.append((UChar)0x00e4);
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newRules.insert(0, baseRules);
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RuleBasedCollator *myCollation = new RuleBasedCollator(newRules, status);
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if (U_FAILURE(status)) {
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errln( "Demo Test 1 Table Collation object creation failed.");
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return;
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}
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for(i=0; i<2; i++){
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doTest(myCollation, testSourceCases[i], testTargetCases[i], Collator::LESS);
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}
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delete myCollation;
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logln("Demo Test 2 : Create a new table collation with rules \"& z < a 0x0308\"");
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newRules.remove();
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newRules.append(" & z < a");
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newRules.append((UChar)0x0308);
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newRules.insert(0, baseRules);
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myCollation = new RuleBasedCollator(newRules, status);
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if (U_FAILURE(status)) {
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errln( "Demo Test 1 Table Collation object creation failed.");
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return;
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}
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for(i=0; i<2; i++){
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doTest(myCollation, testSourceCases[i], testTargetCases[i], Collator::LESS);
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}
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delete myCollation;
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delete col;
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}
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void CollationMonkeyTest::doTest(RuleBasedCollator *myCollation, UnicodeString mysource, UnicodeString target, Collator::EComparisonResult result)
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{
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Collator::EComparisonResult compareResult = myCollation->compare(source, target);
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SimpleFwdCharIterator src(source);
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SimpleFwdCharIterator trg(target);
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Collator::EComparisonResult incResult = myCollation->compare(src, trg);
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CollationKey sortKey1, sortKey2;
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UErrorCode key1status = U_ZERO_ERROR, key2status = U_ZERO_ERROR; //nos
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myCollation->getCollationKey(source, /*nos*/ sortKey1, key1status );
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myCollation->getCollationKey(target, /*nos*/ sortKey2, key2status );
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if (U_FAILURE(key1status) || U_FAILURE(key2status))
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{
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errln("SortKey generation Failed.\n");
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return;
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}
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Collator::EComparisonResult keyResult = sortKey1.compareTo(sortKey2);
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reportCResult( mysource, target, sortKey1, sortKey2, compareResult, keyResult, incResult, result );
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}
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void CollationMonkeyTest::runIndexedTest( int32_t index, UBool exec, const char* &name, char* /*par*/ )
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{
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if (exec) logln("TestSuite CollationMonkeyTest: ");
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switch (index) {
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case 0: name = "TestCompare"; if (exec) TestCompare(/* par */); break;
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case 1: name = "TestCollationKey"; if (exec) TestCollationKey(/* par */); break;
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case 2: name = "TestRules"; if (exec) TestRules(/* par */); break;
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default: name = ""; break;
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}
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}
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