blob: 40c89742579dc4380a1bf3e3ebe39d128a84ca83 [file] [log] [blame]
/********************************************************************
* COPYRIGHT:
* Copyright (c) 1997-2003, International Business Machines Corporation and
* others. All Rights Reserved.
********************************************************************/
#include "ustrtest.h"
#include "unicode/unistr.h"
#include "unicode/uchar.h"
#include "unicode/ustring.h"
#include "unicode/locid.h"
#include "unicode/ucnv.h"
#include "cmemory.h"
#if 0
#include "unicode/ustream.h"
#if U_IOSTREAM_SOURCE >= 199711
#include <iostream>
using namespace std;
#elif U_IOSTREAM_SOURCE >= 198506
#include <iostream.h>
#endif
#endif
#define LENGTHOF(array) (sizeof(array)/sizeof((array)[0]))
UnicodeStringTest::~UnicodeStringTest() {}
void UnicodeStringTest::runIndexedTest( int32_t index, UBool exec, const char* &name, char *par)
{
if (exec) logln("TestSuite UnicodeStringTest: ");
switch (index) {
case 0:
name = "StringCaseTest";
if (exec) {
logln("StringCaseTest---"); logln("");
StringCaseTest test;
callTest(test, par);
}
break;
case 1: name = "TestBasicManipulation"; if (exec) TestBasicManipulation(); break;
case 2: name = "TestCompare"; if (exec) TestCompare(); break;
case 3: name = "TestExtract"; if (exec) TestExtract(); break;
case 4: name = "TestRemoveReplace"; if (exec) TestRemoveReplace(); break;
case 5: name = "TestSearching"; if (exec) TestSearching(); break;
case 6: name = "TestSpacePadding"; if (exec) TestSpacePadding(); break;
case 7: name = "TestPrefixAndSuffix"; if (exec) TestPrefixAndSuffix(); break;
case 8: name = "TestFindAndReplace"; if (exec) TestFindAndReplace(); break;
case 9: name = "TestBogus"; if (exec) TestBogus(); break;
case 10: name = "TestReverse"; if (exec) TestReverse(); break;
case 11: name = "TestMiscellaneous"; if (exec) TestMiscellaneous(); break;
case 12: name = "TestStackAllocation"; if (exec) TestStackAllocation(); break;
case 13: name = "TestUnescape"; if (exec) TestUnescape(); break;
case 14: name = "TestCountChar32"; if (exec) TestCountChar32(); break;
case 15: name = "TestStringEnumeration"; if (exec) TestStringEnumeration(); break;
default: name = ""; break; //needed to end loop
}
}
void
UnicodeStringTest::TestBasicManipulation()
{
UnicodeString test1("Now is the time for all men to come swiftly to the aid of the party.\n");
UnicodeString expectedValue;
UnicodeString *c;
c=(UnicodeString *)test1.clone();
test1.insert(24, "good ");
expectedValue = "Now is the time for all good men to come swiftly to the aid of the party.\n";
if (test1 != expectedValue)
errln("insert() failed: expected \"" + expectedValue + "\"\n,got \"" + test1 + "\"");
c->insert(24, "good ");
if(*c != expectedValue) {
errln("clone()->insert() failed: expected \"" + expectedValue + "\"\n,got \"" + *c + "\"");
}
delete c;
test1.remove(41, 8);
expectedValue = "Now is the time for all good men to come to the aid of the party.\n";
if (test1 != expectedValue)
errln("remove() failed: expected \"" + expectedValue + "\"\n,got \"" + test1 + "\"");
test1.replace(58, 6, "ir country");
expectedValue = "Now is the time for all good men to come to the aid of their country.\n";
if (test1 != expectedValue)
errln("replace() failed: expected \"" + expectedValue + "\"\n,got \"" + test1 + "\"");
UChar temp[80];
test1.extract(0, 15, temp);
UnicodeString test2(temp, 15);
expectedValue = "Now is the time";
if (test2 != expectedValue)
errln("extract() failed: expected \"" + expectedValue + "\"\n,got \"" + test2 + "\"");
test2 += " for me to go!\n";
expectedValue = "Now is the time for me to go!\n";
if (test2 != expectedValue)
errln("operator+=() failed: expected \"" + expectedValue + "\"\n,got \"" + test2 + "\"");
if (test1.length() != 70)
errln("length() failed: expected 70, got " + test1.length());
if (test2.length() != 30)
errln("length() failed: expected 30, got " + test2.length());
UnicodeString test3;
test3.append((UChar32)0x20402);
if(test3 != CharsToUnicodeString("\\uD841\\uDC02")){
errln((UnicodeString)"append failed for UChar32, expected \"\\\\ud841\\\\udc02\", got " + prettify(test3));
}
if(test3.length() != 2){
errln("append or length failed for UChar32, expected 2, got " + test3.length());
}
test3.append((UChar32)0x0074);
if(test3 != CharsToUnicodeString("\\uD841\\uDC02t")){
errln((UnicodeString)"append failed for UChar32, expected \"\\\\uD841\\\\uDC02t\", got " + prettify(test3));
}
if(test3.length() != 3){
errln((UnicodeString)"append or length failed for UChar32, expected 2, got " + test3.length());
}
// test some UChar32 overloads
if( test3.setTo((UChar32)0x10330).length() != 2 ||
test3.insert(0, (UChar32)0x20100).length() != 4 ||
test3.replace(2, 2, (UChar32)0xe0061).length() != 4 ||
(test3 = (UChar32)0x14001).length() != 2
) {
errln((UnicodeString)"simple UChar32 overloads for replace, insert, setTo or = failed");
}
{
// test moveIndex32()
UnicodeString s=UNICODE_STRING("\\U0002f999\\U0001d15f\\u00c4\\u1ed0", 32).unescape();
if(
s.moveIndex32(2, -1)!=0 ||
s.moveIndex32(2, 1)!=4 ||
s.moveIndex32(2, 2)!=5 ||
s.moveIndex32(5, -2)!=2 ||
s.moveIndex32(0, -1)!=0 ||
s.moveIndex32(6, 1)!=6
) {
errln("UnicodeString::moveIndex32() failed");
}
if(s.getChar32Start(1)!=0 || s.getChar32Start(2)!=2) {
errln("UnicodeString::getChar32Start() failed");
}
if(s.getChar32Limit(1)!=2 || s.getChar32Limit(2)!=2) {
errln("UnicodeString::getChar32Limit() failed");
}
}
{
// test new 2.2 constructors and setTo function that parallel Java's substring function.
UnicodeString src("Hello folks how are you?");
UnicodeString target1("how are you?");
if (target1 != UnicodeString(src, 12)) {
errln("UnicodeString(const UnicodeString&, int32_t) failed");
}
UnicodeString target2("folks");
if (target2 != UnicodeString(src, 6, 5)) {
errln("UnicodeString(const UnicodeString&, int32_t, int32_t) failed");
}
if (target1 != target2.setTo(src, 12)) {
errln("UnicodeString::setTo(const UnicodeString&, int32_t) failed");
}
}
{
// op+ is new in ICU 2.8
UnicodeString s=UnicodeString("abc", "")+UnicodeString("def", "")+UnicodeString("ghi", "");
if(s!=UnicodeString("abcdefghi", "")) {
errln("operator+(UniStr, UniStr) failed");
}
}
{
// tests for Jitterbug 2360
// verify that APIs with source pointer + length accept length == -1
// mostly test only where modified, only few functions did not already do this
if(UnicodeString("abc", -1, "")!=UnicodeString("abc", "")) {
errln("UnicodeString(codepageData, dataLength, codepage) does not work with dataLength==-1");
}
UChar buffer[10]={ 0x61, 0x62, 0x20ac, 0xd900, 0xdc05, 0, 0x62, 0xffff, 0xdbff, 0xdfff };
UnicodeString s, t(buffer, -1, LENGTHOF(buffer));
if(s.setTo(buffer, -1, LENGTHOF(buffer)).length()!=u_strlen(buffer)) {
errln("UnicodeString.setTo(buffer, length, capacity) does not work with length==-1");
}
if(t.length()!=u_strlen(buffer)) {
errln("UnicodeString(buffer, length, capacity) does not work with length==-1");
}
if(0!=s.caseCompare(buffer, -1, U_FOLD_CASE_DEFAULT)) {
errln("UnicodeString.caseCompare(const UChar *, length, options) does not work with length==-1");
}
buffer[u_strlen(buffer)]=0xe4;
UnicodeString u(buffer, -1, LENGTHOF(buffer));
if(s.setTo(buffer, -1, LENGTHOF(buffer)).length()!=LENGTHOF(buffer)) {
errln("UnicodeString.setTo(buffer without NUL, length, capacity) does not work with length==-1");
}
if(u.length()!=LENGTHOF(buffer)) {
errln("UnicodeString(buffer without NUL, length, capacity) does not work with length==-1");
}
static const char cs[]={ 0x61, (char)0xe4, (char)0x85, 0 };
UConverter *cnv;
UErrorCode errorCode=U_ZERO_ERROR;
cnv=ucnv_open("ISO-8859-1", &errorCode);
UnicodeString v(cs, -1, cnv, errorCode);
ucnv_close(cnv);
if(v!=UnicodeString("a\\xe4\\x85").unescape()) {
errln("UnicodeString(const char *, length, cnv, errorCode) does not work with length==-1");
}
}
}
void
UnicodeStringTest::TestCompare()
{
UnicodeString test1("this is a test");
UnicodeString test2("this is a test");
UnicodeString test3("this is a test of the emergency broadcast system");
UnicodeString test4("never say, \"this is a test\"!!");
UnicodeString test5((UChar)0x5000);
UnicodeString test6((UChar)0x5100);
UChar uniChars[] = { 0x74, 0x68, 0x69, 0x73, 0x20, 0x69, 0x73,
0x20, 0x61, 0x20, 0x74, 0x65, 0x73, 0x74, 0 };
char chars[] = "this is a test";
// test operator== and operator!=
if (test1 != test2 || test1 == test3 || test1 == test4)
errln("operator== or operator!= failed");
// test operator> and operator<
if (test1 > test2 || test1 < test2 || !(test1 < test3) || !(test1 > test4) ||
!(test5 < test6)
) {
errln("operator> or operator< failed");
}
// test operator>= and operator<=
if (!(test1 >= test2) || !(test1 <= test2) || !(test1 <= test3) || !(test1 >= test4))
errln("operator>= or operator<= failed");
// test compare(UnicodeString)
if (test1.compare(test2) != 0 || test1.compare(test3) >= 0 || test1.compare(test4) <= 0)
errln("compare(UnicodeString) failed");
//test compare(offset, length, UnicodeString)
if(test1.compare(0, 14, test2) != 0 ||
test3.compare(0, 14, test2) != 0 ||
test4.compare(12, 14, test2) != 0 ||
test3.compare(0, 18, test1) <=0 )
errln("compare(offset, length, UnicodeString) failes");
// test compare(UChar*)
if (test2.compare(uniChars) != 0 || test3.compare(uniChars) <= 0 || test4.compare(uniChars) >= 0)
errln("compare(UChar*) failed");
// test compare(char*)
if (test2.compare(chars) != 0 || test3.compare(chars) <= 0 || test4.compare(chars) >= 0)
errln("compare(char*) failed");
// test compare(UChar*, length)
if (test1.compare(uniChars, 4) <= 0 || test1.compare(uniChars, 4) <= 0)
errln("compare(UChar*, length) failed");
// test compare(thisOffset, thisLength, that, thatOffset, thatLength)
if (test1.compare(0, 14, test2, 0, 14) != 0
|| test1.compare(0, 14, test3, 0, 14) != 0
|| test1.compare(0, 14, test4, 12, 14) != 0)
errln("1. compare(thisOffset, thisLength, that, thatOffset, thatLength) failed");
if (test1.compare(10, 4, test2, 0, 4) >= 0
|| test1.compare(10, 4, test3, 22, 9) <= 0
|| test1.compare(10, 4, test4, 22, 4) != 0)
errln("2. compare(thisOffset, thisLength, that, thatOffset, thatLength) failed");
// test compareBetween
if (test1.compareBetween(0, 14, test2, 0, 14) != 0 || test1.compareBetween(0, 14, test3, 0, 14) != 0
|| test1.compareBetween(0, 14, test4, 12, 26) != 0)
errln("compareBetween failed");
if (test1.compareBetween(10, 14, test2, 0, 4) >= 0 || test1.compareBetween(10, 14, test3, 22, 31) <= 0
|| test1.compareBetween(10, 14, test4, 22, 26) != 0)
errln("compareBetween failed");
// test compare() etc. with strings that share a buffer but are not equal
test2=test1; // share the buffer, length() too large for the stackBuffer
test2.truncate(1); // change only the length, not the buffer
if( test1==test2 || test1<=test2 ||
test1.compare(test2)<=0 ||
test1.compareCodePointOrder(test2)<=0 ||
test1.compareCodePointOrder(0, INT32_MAX, test2)<=0 ||
test1.compareCodePointOrder(0, INT32_MAX, test2, 0, INT32_MAX)<=0 ||
test1.compareCodePointOrderBetween(0, INT32_MAX, test2, 0, INT32_MAX)<=0 ||
test1.caseCompare(test2, U_FOLD_CASE_DEFAULT)<=0
) {
errln("UnicodeStrings that share a buffer but have different lengths compare as equal");
}
/* test compareCodePointOrder() */
{
/* these strings are in ascending order */
static const UChar strings[][4]={
{ 0x61, 0 }, /* U+0061 */
{ 0x20ac, 0xd801, 0 }, /* U+20ac U+d801 */
{ 0x20ac, 0xd800, 0xdc00, 0 }, /* U+20ac U+10000 */
{ 0xd800, 0 }, /* U+d800 */
{ 0xd800, 0xff61, 0 }, /* U+d800 U+ff61 */
{ 0xdfff, 0 }, /* U+dfff */
{ 0xff61, 0xdfff, 0 }, /* U+ff61 U+dfff */
{ 0xff61, 0xd800, 0xdc02, 0 }, /* U+ff61 U+10002 */
{ 0xd800, 0xdc02, 0 }, /* U+10002 */
{ 0xd84d, 0xdc56, 0 } /* U+23456 */
};
UnicodeString u[20]; // must be at least as long as strings[]
int32_t i;
for(i=0; i<(int32_t)(sizeof(strings)/sizeof(strings[0])); ++i) {
u[i]=UnicodeString(TRUE, strings[i], -1);
}
for(i=0; i<(int32_t)(sizeof(strings)/sizeof(strings[0])-1); ++i) {
if(u[i].compareCodePointOrder(u[i+1])>=0 || u[i].compareCodePointOrder(0, INT32_MAX, u[i+1].getBuffer())>=0) {
errln("error: UnicodeString::compareCodePointOrder() fails for string %d and the following one\n", i);
}
}
}
/* test caseCompare() */
{
static const UChar
_mixed[]= { 0x61, 0x42, 0x131, 0x3a3, 0xdf, 0x130, 0x49, 0xfb03, 0xd93f, 0xdfff, 0 },
_otherDefault[]= { 0x41, 0x62, 0x131, 0x3c3, 0x73, 0x53, 0x69, 0x307, 0x69, 0x46, 0x66, 0x49, 0xd93f, 0xdfff, 0 },
_otherExcludeSpecialI[]={ 0x41, 0x62, 0x131, 0x3c3, 0x53, 0x73, 0x69, 0x131, 0x66, 0x46, 0x69, 0xd93f, 0xdfff, 0 },
_different[]= { 0x41, 0x62, 0x131, 0x3c3, 0x73, 0x53, 0x130, 0x49, 0x46, 0x66, 0x49, 0xd93f, 0xdffd, 0 };
UnicodeString
mixed(TRUE, _mixed, -1),
otherDefault(TRUE, _otherDefault, -1),
otherExcludeSpecialI(TRUE, _otherExcludeSpecialI, -1),
different(TRUE, _different, -1);
int8_t result;
/* test caseCompare() */
result=mixed.caseCompare(otherDefault, U_FOLD_CASE_DEFAULT);
if(result!=0 || 0!=mixed.caseCompareBetween(0, INT32_MAX, otherDefault, 0, INT32_MAX, U_FOLD_CASE_DEFAULT)) {
errln("error: mixed.caseCompare(other, default)=%ld instead of 0\n", result);
}
result=mixed.caseCompare(otherExcludeSpecialI, U_FOLD_CASE_EXCLUDE_SPECIAL_I);
if(result!=0) {
errln("error: mixed.caseCompare(otherExcludeSpecialI, U_FOLD_CASE_EXCLUDE_SPECIAL_I)=%ld instead of 0\n", result);
}
result=mixed.caseCompare(otherDefault, U_FOLD_CASE_EXCLUDE_SPECIAL_I);
if(result==0 || 0==mixed.caseCompareBetween(0, INT32_MAX, otherDefault, 0, INT32_MAX, U_FOLD_CASE_EXCLUDE_SPECIAL_I)) {
errln("error: mixed.caseCompare(other, U_FOLD_CASE_EXCLUDE_SPECIAL_I)=0 instead of !=0\n");
}
/* test caseCompare() */
result=mixed.caseCompare(different, U_FOLD_CASE_DEFAULT);
if(result<=0) {
errln("error: mixed.caseCompare(different, default)=%ld instead of positive\n", result);
}
/* test caseCompare() - include the folded sharp s (U+00df) with different lengths */
result=mixed.caseCompare(1, 4, different, 1, 5, U_FOLD_CASE_DEFAULT);
if(result!=0 || 0!=mixed.caseCompareBetween(1, 5, different, 1, 6, U_FOLD_CASE_DEFAULT)) {
errln("error: mixed.caseCompare(mixed, 1, 4, different, 1, 5, default)=%ld instead of 0\n", result);
}
/* test caseCompare() - stop in the middle of the sharp s (U+00df) */
result=mixed.caseCompare(1, 4, different, 1, 4, U_FOLD_CASE_DEFAULT);
if(result<=0) {
errln("error: mixed.caseCompare(1, 4, different, 1, 4, default)=%ld instead of positive\n", result);
}
}
// test that srcLength=-1 is handled in functions that
// take input const UChar */int32_t srcLength (j785)
{
static const UChar u[]={ 0x61, 0x308, 0x62, 0 };
UnicodeString s=UNICODE_STRING("a\\u0308b", 8).unescape();
if(s.compare(u, -1)!=0 || s.compare(0, 999, u, 0, -1)!=0) {
errln("error UnicodeString::compare(..., const UChar *, srcLength=-1) does not work");
}
if(s.compareCodePointOrder(u, -1)!=0 || s.compareCodePointOrder(0, 999, u, 0, -1)!=0) {
errln("error UnicodeString::compareCodePointOrder(..., const UChar *, srcLength=-1, ...) does not work");
}
if(s.caseCompare(u, -1, U_FOLD_CASE_DEFAULT)!=0 || s.caseCompare(0, 999, u, 0, -1, U_FOLD_CASE_DEFAULT)!=0) {
errln("error UnicodeString::caseCompare(..., const UChar *, srcLength=-1, ...) does not work");
}
if(s.indexOf(u, 1, -1, 0, 999)!=1 || s.indexOf(u+1, -1, 0, 999)!=1 || s.indexOf(u+1, -1, 0)!=1) {
errln("error UnicodeString::indexOf(const UChar *, srcLength=-1, ...) does not work");
}
if(s.lastIndexOf(u, 1, -1, 0, 999)!=1 || s.lastIndexOf(u+1, -1, 0, 999)!=1 || s.lastIndexOf(u+1, -1, 0)!=1) {
errln("error UnicodeString::lastIndexOf(const UChar *, srcLength=-1, ...) does not work");
}
UnicodeString s2, s3;
s2.replace(0, 0, u+1, -1);
s3.replace(0, 0, u, 1, -1);
if(s.compare(1, 999, s2)!=0 || s2!=s3) {
errln("error UnicodeString::replace(..., const UChar *, srcLength=-1, ...) does not work");
}
}
}
void
UnicodeStringTest::TestExtract()
{
UnicodeString test1("Now is the time for all good men to come to the aid of their country.", "");
UnicodeString test2;
UChar test3[13] = {1, 2, 3, 4, 5, 6, 7, 8, 8, 10, 11, 12, 13};
char test4[13] = {1, 2, 3, 4, 5, 6, 7, 8, 8, 10, 11, 12, 13};
UnicodeString test5;
char test6[13] = {1, 2, 3, 4, 5, 6, 7, 8, 8, 10, 11, 12, 13};
test1.extract(11, 12, test2);
test1.extract(11, 12, test3);
if (test1.extract(11, 12, test4) != 12 || test4[12] != 0) {
errln("UnicodeString.extract(char *) failed to return the correct size of destination buffer.");
}
test1.extractBetween(11, 23, test5);
if (test1.extract(60, 71, test6) != 9) {
errln("UnicodeString.extract() failed to return the correct size of destination buffer for end of buffer.");
}
if (test1.extract(11, 12, test6) != 12) {
errln("UnicodeString.extract() failed to return the correct size of destination buffer.");
}
// convert test4 back to Unicode for comparison
UnicodeString test4b(test4, 12);
if (test1.extract(11, 12, (char *)NULL) != 12) {
errln("UnicodeString.extract(NULL) failed to return the correct size of destination buffer.");
}
if (test1.extract(11, -1, test6) != 0) {
errln("UnicodeString.extract(-1) failed to stop reading the string.");
}
for (int32_t i = 0; i < 12; i++) {
if (test1.charAt((int32_t)(11 + i)) != test2.charAt(i)) {
errln(UnicodeString("extracting into a UnicodeString failed at position ") + i);
break;
}
if (test1.charAt((int32_t)(11 + i)) != test3[i]) {
errln(UnicodeString("extracting into an array of UChar failed at position ") + i);
break;
}
if (((char)test1.charAt((int32_t)(11 + i))) != test4b.charAt(i)) {
errln(UnicodeString("extracting into an array of char failed at position ") + i);
break;
}
if (test1.charAt((int32_t)(11 + i)) != test5.charAt(i)) {
errln(UnicodeString("extracting with extractBetween failed at position ") + i);
break;
}
}
// test preflighting and overflows with invariant conversion
if (test1.extract(0, 10, (char *)NULL, "") != 10) {
errln("UnicodeString.extract(0, 10, (char *)NULL, \"\") != 10");
}
test4[2] = (char)0xff;
if (test1.extract(0, 10, test4, 2, "") != 10) {
errln("UnicodeString.extract(0, 10, test4, 2, \"\") != 10");
}
if (test4[2] != (char)0xff) {
errln("UnicodeString.extract(0, 10, test4, 2, \"\") overwrote test4[2]");
}
{
// test new, NUL-terminating extract() function
UnicodeString s("terminate", "");
UChar dest[20]={
0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5,
0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5, 0xa5
};
UErrorCode errorCode;
int32_t length;
errorCode=U_ZERO_ERROR;
length=s.extract((UChar *)NULL, 0, errorCode);
if(errorCode!=U_BUFFER_OVERFLOW_ERROR || length!=s.length()) {
errln("UnicodeString.extract(NULL, 0)==%d (%s) expected %d (U_BUFFER_OVERFLOW_ERROR)", length, s.length(), u_errorName(errorCode));
}
errorCode=U_ZERO_ERROR;
length=s.extract(dest, s.length()-1, errorCode);
if(errorCode!=U_BUFFER_OVERFLOW_ERROR || length!=s.length()) {
errln("UnicodeString.extract(dest too short)==%d (%s) expected %d (U_BUFFER_OVERFLOW_ERROR)",
length, u_errorName(errorCode), s.length());
}
errorCode=U_ZERO_ERROR;
length=s.extract(dest, s.length(), errorCode);
if(errorCode!=U_STRING_NOT_TERMINATED_WARNING || length!=s.length()) {
errln("UnicodeString.extract(dest just right without NUL)==%d (%s) expected %d (U_STRING_NOT_TERMINATED_WARNING)",
length, u_errorName(errorCode), s.length());
}
if(dest[length-1]!=s[length-1] || dest[length]!=0xa5) {
errln("UnicodeString.extract(dest just right without NUL) did not extract the string correctly");
}
errorCode=U_ZERO_ERROR;
length=s.extract(dest, s.length()+1, errorCode);
if(errorCode!=U_ZERO_ERROR || length!=s.length()) {
errln("UnicodeString.extract(dest large enough)==%d (%s) expected %d (U_ZERO_ERROR)",
length, u_errorName(errorCode), s.length());
}
if(dest[length-1]!=s[length-1] || dest[length]!=0 || dest[length+1]!=0xa5) {
errln("UnicodeString.extract(dest large enough) did not extract the string correctly");
}
}
{
// test new UConverter extract() and constructor
UnicodeString s=UNICODE_STRING("\\U0002f999\\U0001d15f\\u00c4\\u1ed0", 32).unescape();
char buffer[32];
static const char expect[]={
(char)0xf0, (char)0xaf, (char)0xa6, (char)0x99,
(char)0xf0, (char)0x9d, (char)0x85, (char)0x9f,
(char)0xc3, (char)0x84,
(char)0xe1, (char)0xbb, (char)0x90
};
UErrorCode errorCode=U_ZERO_ERROR;
UConverter *cnv=ucnv_open("UTF-8", &errorCode);
int32_t length;
if(U_SUCCESS(errorCode)) {
// test preflighting
if( (length=s.extract(NULL, 0, cnv, errorCode))!=13 ||
errorCode!=U_BUFFER_OVERFLOW_ERROR
) {
errln("UnicodeString::extract(NULL, UConverter) preflighting failed (length=%ld, %s)",
length, u_errorName(errorCode));
}
errorCode=U_ZERO_ERROR;
if( (length=s.extract(buffer, 2, cnv, errorCode))!=13 ||
errorCode!=U_BUFFER_OVERFLOW_ERROR
) {
errln("UnicodeString::extract(too small, UConverter) preflighting failed (length=%ld, %s)",
length, u_errorName(errorCode));
}
// try error cases
errorCode=U_ZERO_ERROR;
if( s.extract(NULL, 2, cnv, errorCode)==13 || U_SUCCESS(errorCode)) {
errln("UnicodeString::extract(UConverter) succeeded with an illegal destination");
}
errorCode=U_ILLEGAL_ARGUMENT_ERROR;
if( s.extract(NULL, 0, cnv, errorCode)==13 || U_SUCCESS(errorCode)) {
errln("UnicodeString::extract(UConverter) succeeded with a previous error code");
}
errorCode=U_ZERO_ERROR;
// extract for real
if( (length=s.extract(buffer, sizeof(buffer), cnv, errorCode))!=13 ||
uprv_memcmp(buffer, expect, 13)!=0 ||
buffer[13]!=0 ||
U_FAILURE(errorCode)
) {
errln("UnicodeString::extract(UConverter) conversion failed (length=%ld, %s)",
length, u_errorName(errorCode));
}
// try the constructor
UnicodeString t(expect, sizeof(expect), cnv, errorCode);
if(U_FAILURE(errorCode) || s!=t) {
errln("UnicodeString(UConverter) conversion failed (%s)",
u_errorName(errorCode));
}
ucnv_close(cnv);
}
}
}
void
UnicodeStringTest::TestRemoveReplace()
{
UnicodeString test1("The rain in Spain stays mainly on the plain");
UnicodeString test2("eat SPAMburgers!");
UChar test3[] = { 0x53, 0x50, 0x41, 0x4d, 0x4d, 0 };
char test4[] = "SPAM";
UnicodeString& test5 = test1;
test1.replace(4, 4, test2, 4, 4);
test1.replace(12, 5, test3, 4);
test3[4] = 0;
test1.replace(17, 4, test3);
test1.replace(23, 4, test4);
test1.replaceBetween(37, 42, test2, 4, 8);
if (test1 != "The SPAM in SPAM SPAMs SPAMly on the SPAM")
errln("One of the replace methods failed:\n"
" expected \"The SPAM in SPAM SPAMs SPAMly on the SPAM\",\n"
" got \"" + test1 + "\"");
test1.remove(21, 1);
test1.removeBetween(26, 28);
if (test1 != "The SPAM in SPAM SPAM SPAM on the SPAM")
errln("One of the remove methods failed:\n"
" expected \"The SPAM in SPAM SPAM SPAM on the SPAM\",\n"
" got \"" + test1 + "\"");
for (int32_t i = 0; i < test1.length(); i++) {
if (test5[i] != 0x53 && test5[i] != 0x50 && test5[i] != 0x41 && test5[i] != 0x4d && test5[i] != 0x20) {
test1.setCharAt(i, 0x78);
}
}
if (test1 != "xxx SPAM xx SPAM SPAM SPAM xx xxx SPAM")
errln("One of the remove methods failed:\n"
" expected \"xxx SPAM xx SPAM SPAM SPAM xx xxx SPAM\",\n"
" got \"" + test1 + "\"");
test1.remove();
if (test1.length() != 0)
errln("Remove() failed: expected empty string, got \"" + test1 + "\"");
}
void
UnicodeStringTest::TestSearching()
{
UnicodeString test1("test test ttest tetest testesteststt");
UnicodeString test2("test");
UChar testChar = 0x74;
UChar32 testChar32 = 0x20402;
UChar testData[]={
// 0 1 2 3 4 5 6 7
0xd841, 0xdc02, 0x0071, 0xdc02, 0xd841, 0x0071, 0xd841, 0xdc02,
// 8 9 10 11 12 13 14 15
0x0071, 0x0072, 0xd841, 0xdc02, 0x0071, 0xd841, 0xdc02, 0x0071,
// 16 17 18 19
0xdc02, 0xd841, 0x0073, 0x0000
};
UnicodeString test3(testData);
UnicodeString test4(testChar32);
uint16_t occurrences = 0;
int32_t startPos = 0;
for ( ;
startPos != -1 && startPos < test1.length();
(startPos = test1.indexOf(test2, startPos)) != -1 ? (++occurrences, startPos += 4) : 0)
;
if (occurrences != 6)
errln("indexOf failed: expected to find 6 occurrences, found " + occurrences);
for ( occurrences = 0, startPos = 10;
startPos != -1 && startPos < test1.length();
(startPos = test1.indexOf(test2, startPos)) != -1 ? (++occurrences, startPos += 4) : 0)
;
if (occurrences != 4)
errln("indexOf with starting offset failed: expected to find 4 occurrences, found " + occurrences);
int32_t endPos = 28;
for ( occurrences = 0, startPos = 5;
startPos != -1 && startPos < test1.length();
(startPos = test1.indexOf(test2, startPos, endPos - startPos)) != -1 ? (++occurrences, startPos += 4) : 0)
;
if (occurrences != 4)
errln("indexOf with starting and ending offsets failed: expected to find 4 occurrences, found " + occurrences);
//using UChar32 string
for ( startPos=0, occurrences=0;
startPos != -1 && startPos < test3.length();
(startPos = test3.indexOf(test4, startPos)) != -1 ? (++occurrences, startPos += 2) : 0)
;
if (occurrences != 4)
errln((UnicodeString)"indexOf failed: expected to find 4 occurrences, found " + occurrences);
for ( startPos=10, occurrences=0;
startPos != -1 && startPos < test3.length();
(startPos = test3.indexOf(test4, startPos)) != -1 ? (++occurrences, startPos += 2) : 0)
;
if (occurrences != 2)
errln("indexOf failed: expected to find 2 occurrences, found " + occurrences);
//---
for ( occurrences = 0, startPos = 0;
startPos != -1 && startPos < test1.length();
(startPos = test1.indexOf(testChar, startPos)) != -1 ? (++occurrences, startPos += 1) : 0)
;
if (occurrences != 16)
errln("indexOf with character failed: expected to find 16 occurrences, found " + occurrences);
for ( occurrences = 0, startPos = 10;
startPos != -1 && startPos < test1.length();
(startPos = test1.indexOf(testChar, startPos)) != -1 ? (++occurrences, startPos += 1) : 0)
;
if (occurrences != 12)
errln("indexOf with character & start offset failed: expected to find 12 occurrences, found " + occurrences);
for ( occurrences = 0, startPos = 5, endPos = 28;
startPos != -1 && startPos < test1.length();
(startPos = test1.indexOf(testChar, startPos, endPos - startPos)) != -1 ? (++occurrences, startPos += 1) : 0)
;
if (occurrences != 10)
errln("indexOf with character & start & end offsets failed: expected to find 10 occurrences, found " + occurrences);
//testing for UChar32
UnicodeString subString;
for( occurrences =0, startPos=0; startPos < test3.length(); startPos +=1){
subString.append(test3, startPos, test3.length());
if(subString.indexOf(testChar32) != -1 ){
++occurrences;
}
subString.remove();
}
if (occurrences != 14)
errln((UnicodeString)"indexOf failed: expected to find 14 occurrences, found " + occurrences);
for ( occurrences = 0, startPos = 0;
startPos != -1 && startPos < test3.length();
(startPos = test3.indexOf(testChar32, startPos)) != -1 ? (++occurrences, startPos += 1) : 0)
;
if (occurrences != 4)
errln((UnicodeString)"indexOf failed: expected to find 4 occurrences, found " + occurrences);
endPos=test3.length();
for ( occurrences = 0, startPos = 5;
startPos != -1 && startPos < test3.length();
(startPos = test3.indexOf(testChar32, startPos, endPos - startPos)) != -1 ? (++occurrences, startPos += 1) : 0)
;
if (occurrences != 3)
errln((UnicodeString)"indexOf with character & start & end offsets failed: expected to find 2 occurrences, found " + occurrences);
//---
if(test1.lastIndexOf(test2)!=29) {
errln("test1.lastIndexOf(test2)!=29");
}
if(test1.lastIndexOf(test2, 15)!=29 || test1.lastIndexOf(test2, 29)!=29 || test1.lastIndexOf(test2, 30)!=-1) {
errln("test1.lastIndexOf(test2, start) failed");
}
for ( occurrences = 0, startPos = 32;
startPos != -1;
(startPos = test1.lastIndexOf(test2, 5, startPos - 5)) != -1 ? ++occurrences : 0)
;
if (occurrences != 4)
errln("lastIndexOf with starting and ending offsets failed: expected to find 4 occurrences, found " + occurrences);
for ( occurrences = 0, startPos = 32;
startPos != -1;
(startPos = test1.lastIndexOf(testChar, 5, startPos - 5)) != -1 ? ++occurrences : 0)
;
if (occurrences != 11)
errln("lastIndexOf with character & start & end offsets failed: expected to find 11 occurrences, found " + occurrences);
//testing UChar32
startPos=test3.length();
for ( occurrences = 0;
startPos != -1;
(startPos = test3.lastIndexOf(testChar32, 5, startPos - 5)) != -1 ? ++occurrences : 0)
;
if (occurrences != 3)
errln((UnicodeString)"lastIndexOf with character & start & end offsets failed: expected to find 3 occurrences, found " + occurrences);
for ( occurrences = 0, endPos = test3.length(); endPos > 0; endPos -= 1){
subString.remove();
subString.append(test3, 0, endPos);
if(subString.lastIndexOf(testChar32) != -1 ){
++occurrences;
}
}
if (occurrences != 18)
errln((UnicodeString)"indexOf failed: expected to find 18 occurrences, found " + occurrences);
//---
// test that indexOf(UChar32) and lastIndexOf(UChar32)
// do not find surrogate code points when they are part of matched pairs
// (= part of supplementary code points)
// Jitterbug 1542
if(test3.indexOf((UChar32)0xd841) != 4 || test3.indexOf((UChar32)0xdc02) != 3) {
errln("error: UnicodeString::indexOf(UChar32 surrogate) finds a partial supplementary code point");
}
if( UnicodeString(test3, 0, 17).lastIndexOf((UChar)0xd841, 0) != 4 ||
UnicodeString(test3, 0, 17).lastIndexOf((UChar32)0xd841, 2) != 4 ||
test3.lastIndexOf((UChar32)0xd841, 0, 17) != 4 || test3.lastIndexOf((UChar32)0xdc02, 0, 17) != 16
) {
errln("error: UnicodeString::lastIndexOf(UChar32 surrogate) finds a partial supplementary code point");
}
}
void
UnicodeStringTest::TestSpacePadding()
{
UnicodeString test1("hello");
UnicodeString test2(" there");
UnicodeString test3("Hi! How ya doin'? Beautiful day, isn't it?");
UnicodeString test4;
UBool returnVal;
UnicodeString expectedValue;
returnVal = test1.padLeading(15);
expectedValue = " hello";
if (returnVal == FALSE || test1 != expectedValue)
errln("padLeading() failed: expected \"" + expectedValue + "\", got \"" + test1 + "\".");
returnVal = test2.padTrailing(15);
expectedValue = " there ";
if (returnVal == FALSE || test2 != expectedValue)
errln("padTrailing() failed: expected \"" + expectedValue + "\", got \"" + test2 + "\".");
expectedValue = test3;
returnVal = test3.padTrailing(15);
if (returnVal == TRUE || test3 != expectedValue)
errln("padTrailing() failed: expected \"" + expectedValue + "\", got \"" + test3 + "\".");
expectedValue = "hello";
test4.setTo(test1).trim();
if (test4 != expectedValue || test1 == expectedValue || test4 != expectedValue)
errln("trim(UnicodeString&) failed");
test1.trim();
if (test1 != expectedValue)
errln("trim() failed: expected \"" + expectedValue + "\", got \"" + test1 + "\".");
test2.trim();
expectedValue = "there";
if (test2 != expectedValue)
errln("trim() failed: expected \"" + expectedValue + "\", got \"" + test2 + "\".");
test3.trim();
expectedValue = "Hi! How ya doin'? Beautiful day, isn't it?";
if (test3 != expectedValue)
errln("trim() failed: expected \"" + expectedValue + "\", got \"" + test3 + "\".");
returnVal = test1.truncate(15);
expectedValue = "hello";
if (returnVal == TRUE || test1 != expectedValue)
errln("truncate() failed: expected \"" + expectedValue + "\", got \"" + test1 + "\".");
returnVal = test2.truncate(15);
expectedValue = "there";
if (returnVal == TRUE || test2 != expectedValue)
errln("truncate() failed: expected \"" + expectedValue + "\", got \"" + test2 + "\".");
returnVal = test3.truncate(15);
expectedValue = "Hi! How ya doi";
if (returnVal == FALSE || test3 != expectedValue)
errln("truncate() failed: expected \"" + expectedValue + "\", got \"" + test3 + "\".");
}
void
UnicodeStringTest::TestPrefixAndSuffix()
{
UnicodeString test1("Now is the time for all good men to come to the aid of their country.");
UnicodeString test2("Now");
UnicodeString test3("country.");
UnicodeString test4("count");
if (!test1.startsWith(test2) || !test1.startsWith(test2, 0, test2.length())) {
errln("startsWith() failed: \"" + test2 + "\" should be a prefix of \"" + test1 + "\".");
}
if (test1.startsWith(test3) ||
test1.startsWith(test3.getBuffer(), test3.length()) ||
test1.startsWith(test3.getTerminatedBuffer(), 0, -1)
) {
errln("startsWith() failed: \"" + test3 + "\" shouldn't be a prefix of \"" + test1 + "\".");
}
if (test1.endsWith(test2)) {
errln("endsWith() failed: \"" + test2 + "\" shouldn't be a suffix of \"" + test1 + "\".");
}
if (!test1.endsWith(test3)) {
errln("endsWith(test3) failed: \"" + test3 + "\" should be a suffix of \"" + test1 + "\".");
}
if (!test1.endsWith(test3, 0, INT32_MAX)) {
errln("endsWith(test3, 0, INT32_MAX) failed: \"" + test3 + "\" should be a suffix of \"" + test1 + "\".");
}
if(!test1.endsWith(test3.getBuffer(), test3.length())) {
errln("endsWith(test3.getBuffer(), test3.length()) failed: \"" + test3 + "\" should be a suffix of \"" + test1 + "\".");
}
if(!test1.endsWith(test3.getTerminatedBuffer(), 0, -1)) {
errln("endsWith(test3.getTerminatedBuffer(), 0, -1) failed: \"" + test3 + "\" should be a suffix of \"" + test1 + "\".");
}
if (!test3.startsWith(test4)) {
errln("endsWith(test4) failed: \"" + test4 + "\" should be a prefix of \"" + test3 + "\".");
}
if (test4.startsWith(test3)) {
errln("startsWith(test3) failed: \"" + test3 + "\" shouldn't be a prefix of \"" + test4 + "\".");
}
}
void
UnicodeStringTest::TestFindAndReplace()
{
UnicodeString test1("One potato, two potato, three potato, four\n");
UnicodeString test2("potato");
UnicodeString test3("MISSISSIPPI");
UnicodeString expectedValue;
test1.findAndReplace(test2, test3);
expectedValue = "One MISSISSIPPI, two MISSISSIPPI, three MISSISSIPPI, four\n";
if (test1 != expectedValue)
errln("findAndReplace failed: expected \"" + expectedValue + "\", got \"" + test1 + "\".");
test1.findAndReplace(2, 32, test3, test2);
expectedValue = "One potato, two potato, three MISSISSIPPI, four\n";
if (test1 != expectedValue)
errln("findAndReplace failed: expected \"" + expectedValue + "\", got \"" + test1 + "\".");
}
void
UnicodeStringTest::TestReverse()
{
UnicodeString test("backwards words say to used I");
test.reverse();
test.reverse(2, 4);
test.reverse(7, 2);
test.reverse(10, 3);
test.reverse(14, 5);
test.reverse(20, 9);
if (test != "I used to say words backwards")
errln("reverse() failed: Expected \"I used to say words backwards\",\n got \""
+ test + "\"");
test=UNICODE_STRING("\\U0002f999\\U0001d15f\\u00c4\\u1ed0", 32).unescape();
test.reverse();
if(test.char32At(0)!=0x1ed0 || test.char32At(1)!=0xc4 || test.char32At(2)!=0x1d15f || test.char32At(4)!=0x2f999) {
errln("reverse() failed with supplementary characters");
}
}
void
UnicodeStringTest::TestMiscellaneous()
{
UnicodeString test1("This is a test");
UnicodeString test2("This is a test");
UnicodeString test3("Me too!");
// test getBuffer(minCapacity) and releaseBuffer()
test1=UnicodeString(); // make sure that it starts with its stackBuffer
UChar *p=test1.getBuffer(20);
if(test1.getCapacity()<20) {
errln("UnicodeString::getBuffer(20).getCapacity()<20");
}
test1.append((UChar)7); // must not be able to modify the string here
test1.setCharAt(3, 7);
test1.reverse();
if( test1.length()!=0 ||
test1.charAt(0)!=0xffff || test1.charAt(3)!=0xffff ||
test1.getBuffer(10)!=0 || test1.getBuffer()!=0
) {
errln("UnicodeString::getBuffer(minCapacity) allows read or write access to the UnicodeString");
}
p[0]=1;
p[1]=2;
p[2]=3;
test1.releaseBuffer(3);
test1.append((UChar)4);
if(test1.length()!=4 || test1.charAt(0)!=1 || test1.charAt(1)!=2 || test1.charAt(2)!=3 || test1.charAt(3)!=4) {
errln("UnicodeString::releaseBuffer(newLength) does not properly reallow access to the UnicodeString");
}
// test releaseBuffer() without getBuffer(minCapacity) - must not have any effect
test1.releaseBuffer(1);
if(test1.length()!=4 || test1.charAt(0)!=1 || test1.charAt(1)!=2 || test1.charAt(2)!=3 || test1.charAt(3)!=4) {
errln("UnicodeString::releaseBuffer(newLength) without getBuffer(minCapacity) changed the UnicodeString");
}
// test getBuffer(const)
const UChar *q=test1.getBuffer(), *r=test1.getBuffer();
if( test1.length()!=4 ||
q[0]!=1 || q[1]!=2 || q[2]!=3 || q[3]!=4 ||
r[0]!=1 || r[1]!=2 || r[2]!=3 || r[3]!=4
) {
errln("UnicodeString::getBuffer(const) does not return a usable buffer pointer");
}
// test releaseBuffer() with a NUL-terminated buffer
test1.getBuffer(20)[2]=0;
test1.releaseBuffer(); // implicit -1
if(test1.length()!=2 || test1.charAt(0)!=1 || test1.charAt(1) !=2) {
errln("UnicodeString::releaseBuffer(-1) does not properly set the length of the UnicodeString");
}
// test releaseBuffer() with a non-NUL-terminated buffer
p=test1.getBuffer(256);
for(int32_t i=0; i<test1.getCapacity(); ++i) {
p[i]=(UChar)1; // fill the buffer with all non-NUL code units
}
test1.releaseBuffer(); // implicit -1
if(test1.length()!=test1.getCapacity() || test1.charAt(1)!=1 || test1.charAt(100)!=1 || test1.charAt(test1.getCapacity()-1)!=1) {
errln("UnicodeString::releaseBuffer(-1 but no NUL) does not properly set the length of the UnicodeString");
}
// test getTerminatedBuffer()
test1=UnicodeString("This is another test.", "");
test2=UnicodeString("This is another test.", "");
q=test1.getTerminatedBuffer();
if(q[test1.length()]!=0 || test1!=test2 || test2.compare(q, -1)!=0) {
errln("getTerminatedBuffer()[length]!=0");
}
const UChar u[]={ 5, 6, 7, 8, 0 };
test1.setTo(FALSE, u, 3);
q=test1.getTerminatedBuffer();
if(q==u || q[0]!=5 || q[1]!=6 || q[2]!=7 || q[3]!=0) {
errln("UnicodeString(u[3]).getTerminatedBuffer() returns a bad buffer");
}
test1.setTo(TRUE, u, -1);
q=test1.getTerminatedBuffer();
if(q!=u || test1.length()!=4 || q[3]!=8 || q[4]!=0) {
errln("UnicodeString(u[-1]).getTerminatedBuffer() returns a bad buffer");
}
test1=UNICODE_STRING("la", 2);
test1.append(UNICODE_STRING(" lila", 5).getTerminatedBuffer(), 0, -1);
if(test1!=UNICODE_STRING("la lila", 7)) {
errln("UnicodeString::append(const UChar *, start, length) failed");
}
test1.insert(3, UNICODE_STRING("dudum ", 6), 0, INT32_MAX);
if(test1!=UNICODE_STRING("la dudum lila", 13)) {
errln("UnicodeString::insert(start, const UniStr &, start, length) failed");
}
static const UChar ucs[]={ 0x68, 0x6d, 0x20, 0 };
test1.insert(9, ucs, -1);
if(test1!=UNICODE_STRING("la dudum hm lila", 16)) {
errln("UnicodeString::insert(start, const UChar *, length) failed");
}
test1.replace(9, 2, (UChar)0x2b);
if(test1!=UNICODE_STRING("la dudum + lila", 15)) {
errln("UnicodeString::replace(start, length, UChar) failed");
}
if(test1.hasMetaData() || UnicodeString().hasMetaData()) {
errln("UnicodeString::hasMetaData() returns TRUE");
}
}
void
UnicodeStringTest::TestStackAllocation()
{
UChar testString[] ={
0x54, 0x68, 0x69, 0x73, 0x20, 0x69, 0x73, 0x20, 0x61, 0x20, 0x63, 0x72, 0x61, 0x7a, 0x79, 0x20, 0x74, 0x65, 0x73, 0x74, 0x2e, 0 };
UChar guardWord = 0x4DED;
UnicodeString* test = 0;
test = new UnicodeString(testString);
if (*test != "This is a crazy test.")
errln("Test string failed to initialize properly.");
if (guardWord != 0x04DED)
errln("Test string initialization overwrote guard word!");
test->insert(8, "only ");
test->remove(15, 6);
if (*test != "This is only a test.")
errln("Manipulation of test string failed to work right.");
if (guardWord != 0x4DED)
errln("Manipulation of test string overwrote guard word!");
// we have to deinitialize and release the backing store by calling the destructor
// explicitly, since we can't overload operator delete
delete test;
UChar workingBuffer[] = {
0x4e, 0x6f, 0x77, 0x20, 0x69, 0x73, 0x20, 0x74, 0x68, 0x65, 0x20, 0x74, 0x69, 0x6d, 0x65, 0x20,
0x66, 0x6f, 0x72, 0x20, 0x61, 0x6c, 0x6c, 0x20, 0x6d, 0x65, 0x6e, 0x20, 0x74, 0x6f, 0x20,
0x63, 0x6f, 0x6d, 0x65, 0xffff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
UChar guardWord2 = 0x4DED;
test = new UnicodeString(workingBuffer, 35, 100);
if (*test != "Now is the time for all men to come")
errln("Stack-allocated backing store failed to initialize correctly.");
if (guardWord2 != 0x4DED)
errln("Stack-allocated backing store overwrote guard word!");
test->insert(24, "good ");
if (*test != "Now is the time for all good men to come")
errln("insert() on stack-allocated UnicodeString didn't work right");
if (guardWord2 != 0x4DED)
errln("insert() on stack-allocated UnicodeString overwrote guard word!");
if (workingBuffer[24] != 0x67)
errln("insert() on stack-allocated UnicodeString didn't affect backing store");
*test += " to the aid of their country.";
if (*test != "Now is the time for all good men to come to the aid of their country.")
errln("Stack-allocated UnicodeString overflow didn't work");
if (guardWord2 != 0x4DED)
errln("Stack-allocated UnicodeString overflow overwrote guard word!");
*test = "ha!";
if (*test != "ha!")
errln("Assignment to stack-allocated UnicodeString didn't work");
if (workingBuffer[0] != 0x4e)
errln("Change to UnicodeString after overflow are still affecting original buffer");
if (guardWord2 != 0x4DED)
errln("Change to UnicodeString after overflow overwrote guard word!");
// test read-only aliasing with setTo()
workingBuffer[0] = 0x20ac;
workingBuffer[1] = 0x125;
workingBuffer[2] = 0;
test->setTo(TRUE, workingBuffer, 2);
if(test->length() != 2 || test->charAt(0) != 0x20ac || test->charAt(1) != 0x125) {
errln("UnicodeString.setTo(readonly alias) does not alias correctly");
}
UnicodeString *c=(UnicodeString *)test->clone();
workingBuffer[1] = 0x109;
if(test->charAt(1) != 0x109) {
errln("UnicodeString.setTo(readonly alias) made a copy: did not see change in buffer");
}
if(c->length() != 2 || c->charAt(1) != 0x125) {
errln("clone(alias) did not copy the buffer");
}
delete c;
test->setTo(TRUE, workingBuffer, -1);
if(test->length() != 2 || test->charAt(0) != 0x20ac || test->charAt(1) != 0x109) {
errln("UnicodeString.setTo(readonly alias, length -1) does not alias correctly");
}
test->setTo(FALSE, workingBuffer, -1);
if(!test->isBogus()) {
errln("UnicodeString.setTo(unterminated readonly alias, length -1) does not result in isBogus()");
}
delete test;
test=new UnicodeString();
UChar buffer[]={0x0061, 0x0062, 0x20ac, 0x0043, 0x0042, 0x0000};
test->setTo(buffer, 4, 10);
if(test->length() !=4 || test->charAt(0) != 0x0061 || test->charAt(1) != 0x0062 ||
test->charAt(2) != 0x20ac || test->charAt(3) != 0x0043){
errln((UnicodeString)"UnicodeString.setTo(UChar*, length, capacity) does not work correctly\n" + prettify(*test));
}
delete test;
// test the UChar32 constructor
UnicodeString c32Test((UChar32)0x10ff2a);
if( c32Test.length() != UTF_CHAR_LENGTH(0x10ff2a) ||
c32Test.char32At(c32Test.length() - 1) != 0x10ff2a
) {
errln("The UnicodeString(UChar32) constructor does not work with a 0x10ff2a filler");
}
// test the (new) capacity constructor
UnicodeString capTest(5, (UChar32)0x2a, 5);
if( capTest.length() != 5 * UTF_CHAR_LENGTH(0x2a) ||
capTest.char32At(0) != 0x2a ||
capTest.char32At(4) != 0x2a
) {
errln("The UnicodeString capacity constructor does not work with an ASCII filler");
}
capTest = UnicodeString(5, (UChar32)0x10ff2a, 5);
if( capTest.length() != 5 * UTF_CHAR_LENGTH(0x10ff2a) ||
capTest.char32At(0) != 0x10ff2a ||
capTest.char32At(4) != 0x10ff2a
) {
errln("The UnicodeString capacity constructor does not work with a 0x10ff2a filler");
}
capTest = UnicodeString(5, (UChar32)0, 0);
if(capTest.length() != 0) {
errln("The UnicodeString capacity constructor does not work with a 0x10ff2a filler");
}
}
/**
* Test the unescape() function.
*/
void UnicodeStringTest::TestUnescape(void) {
UnicodeString IN("abc\\u4567 \\n\\r \\U00101234xyz\\x1\\x{5289}\\x1b");
UnicodeString OUT("abc");
OUT.append((UChar)0x4567);
OUT.append(" ");
OUT.append((UChar)0xA);
OUT.append((UChar)0xD);
OUT.append(" ");
OUT.append((UChar32)0x00101234);
OUT.append("xyz");
OUT.append((UChar32)1).append((UChar32)0x5289).append((UChar)0x1b);
UnicodeString result = IN.unescape();
if (result != OUT) {
errln("FAIL: " + prettify(IN) + ".unescape() -> " +
prettify(result) + ", expected " +
prettify(OUT));
}
// test that an empty string is returned in case of an error
if (!UNICODE_STRING("wrong \\u sequence", 17).unescape().isEmpty()) {
errln("FAIL: unescaping of a string with an illegal escape sequence did not return an empty string");
}
}
/* test code point counting functions --------------------------------------- */
/* reference implementation of UnicodeString::hasMoreChar32Than() */
static int32_t
_refUnicodeStringHasMoreChar32Than(const UnicodeString &s, int32_t start, int32_t length, int32_t number) {
int32_t count=s.countChar32(start, length);
return count>number;
}
/* compare the real function against the reference */
void
UnicodeStringTest::_testUnicodeStringHasMoreChar32Than(const UnicodeString &s, int32_t start, int32_t length, int32_t number) {
if(s.hasMoreChar32Than(start, length, number)!=_refUnicodeStringHasMoreChar32Than(s, start, length, number)) {
errln("hasMoreChar32Than(%d, %d, %d)=%hd is wrong\n",
start, length, number, s.hasMoreChar32Than(start, length, number));
}
}
void
UnicodeStringTest::TestCountChar32(void) {
{
UnicodeString s=UNICODE_STRING("\\U0002f999\\U0001d15f\\u00c4\\u1ed0", 32).unescape();
// test countChar32()
// note that this also calls and tests u_countChar32(length>=0)
if(
s.countChar32()!=4 ||
s.countChar32(1)!=4 ||
s.countChar32(2)!=3 ||
s.countChar32(2, 3)!=2 ||
s.countChar32(2, 0)!=0
) {
errln("UnicodeString::countChar32() failed");
}
// NUL-terminate the string buffer and test u_countChar32(length=-1)
const UChar *buffer=s.getTerminatedBuffer();
if(
u_countChar32(buffer, -1)!=4 ||
u_countChar32(buffer+1, -1)!=4 ||
u_countChar32(buffer+2, -1)!=3 ||
u_countChar32(buffer+3, -1)!=3 ||
u_countChar32(buffer+4, -1)!=2 ||
u_countChar32(buffer+5, -1)!=1 ||
u_countChar32(buffer+6, -1)!=0
) {
errln("u_countChar32(length=-1) failed");
}
// test u_countChar32() with bad input
if(u_countChar32(NULL, 5)!=0 || u_countChar32(buffer, -2)!=0) {
errln("u_countChar32(bad input) failed (returned non-zero counts)");
}
}
/* test data and variables for hasMoreChar32Than() */
static const UChar str[]={
0x61, 0x62, 0xd800, 0xdc00,
0xd801, 0xdc01, 0x63, 0xd802,
0x64, 0xdc03, 0x65, 0x66,
0xd804, 0xdc04, 0xd805, 0xdc05,
0x67
};
UnicodeString string(str, LENGTHOF(str));
int32_t start, length, number;
/* test hasMoreChar32Than() */
for(length=string.length(); length>=0; --length) {
for(start=0; start<=length; ++start) {
for(number=-1; number<=((length-start)+2); ++number) {
_testUnicodeStringHasMoreChar32Than(string, start, length-start, number);
}
}
}
/* test hasMoreChar32Than() with pinning */
for(start=-1; start<=string.length()+1; ++start) {
for(number=-1; number<=((string.length()-start)+2); ++number) {
_testUnicodeStringHasMoreChar32Than(string, start, 0x7fffffff, number);
}
}
/* test hasMoreChar32Than() with a bogus string */
string.setToBogus();
for(length=-1; length<=1; ++length) {
for(start=-1; start<=length; ++start) {
for(number=-1; number<=((length-start)+2); ++number) {
_testUnicodeStringHasMoreChar32Than(string, start, length-start, number);
}
}
}
}
void
UnicodeStringTest::TestBogus() {
UnicodeString test1("This is a test");
UnicodeString test2("This is a test");
UnicodeString test3("Me too!");
// test isBogus() and setToBogus()
if (test1.isBogus() || test2.isBogus() || test3.isBogus()) {
errln("A string returned TRUE for isBogus()!");
}
// NULL pointers are treated like empty strings
// use other illegal arguments to make a bogus string
test3.setTo(FALSE, test1.getBuffer(), -2);
if(!test3.isBogus()) {
errln("A bogus string returned FALSE for isBogus()!");
}
if (test1.hashCode() != test2.hashCode() || test1.hashCode() == test3.hashCode()) {
errln("hashCode() failed");
}
if(test3.getBuffer()!=0 || test3.getBuffer(20)!=0 || test3.getTerminatedBuffer()!=0) {
errln("bogus.getBuffer()!=0");
}
// verify that non-assignment modifications fail and do not revive a bogus string
test3.setToBogus();
test3.append((UChar)0x61);
if(!test3.isBogus() || test3.getBuffer()!=0) {
errln("bogus.append('a') worked but must not");
}
test3.setToBogus();
test3.findAndReplace(UnicodeString((UChar)0x61), test2);
if(!test3.isBogus() || test3.getBuffer()!=0) {
errln("bogus.findAndReplace() worked but must not");
}
test3.setToBogus();
test3.trim();
if(!test3.isBogus() || test3.getBuffer()!=0) {
errln("bogus.trim() revived bogus but must not");
}
test3.setToBogus();
test3.remove(1);
if(!test3.isBogus() || test3.getBuffer()!=0) {
errln("bogus.remove(1) revived bogus but must not");
}
test3.setToBogus();
if(!test3.setCharAt(0, 0x62).isBogus() || !test3.isEmpty()) {
errln("bogus.setCharAt(0, 'b') worked but must not");
}
test3.setToBogus();
if(test3.truncate(1) || !test3.isBogus() || !test3.isEmpty()) {
errln("bogus.truncate(1) revived bogus but must not");
}
// verify that assignments revive a bogus string
test3.setToBogus();
if(!test3.isBogus() || (test3=test1).isBogus() || test3!=test1) {
errln("bogus.operator=() failed");
}
test3.setToBogus();
if(!test3.isBogus() || test3.fastCopyFrom(test1).isBogus() || test3!=test1) {
errln("bogus.fastCopyFrom() failed");
}
test3.setToBogus();
if(!test3.isBogus() || test3.setTo(test1).isBogus() || test3!=test1) {
errln("bogus.setTo(UniStr) failed");
}
test3.setToBogus();
if(!test3.isBogus() || test3.setTo(test1, 0).isBogus() || test3!=test1) {
errln("bogus.setTo(UniStr, 0) failed");
}
test3.setToBogus();
if(!test3.isBogus() || test3.setTo(test1, 0, 0x7fffffff).isBogus() || test3!=test1) {
errln("bogus.setTo(UniStr, 0, len) failed");
}
test3.setToBogus();
if(!test3.isBogus() || test3.setTo(test1.getBuffer(), test1.length()).isBogus() || test3!=test1) {
errln("bogus.setTo(const UChar *, len) failed");
}
test3.setToBogus();
if(!test3.isBogus() || test3.setTo((UChar)0x2028).isBogus() || test3!=UnicodeString((UChar)0x2028)) {
errln("bogus.setTo(UChar) failed");
}
test3.setToBogus();
if(!test3.isBogus() || test3.setTo((UChar32)0x1d157).isBogus() || test3!=UnicodeString((UChar32)0x1d157)) {
errln("bogus.setTo(UChar32) failed");
}
test3.setToBogus();
if(!test3.isBogus() || test3.setTo(FALSE, test1.getBuffer(), test1.length()).isBogus() || test3!=test1) {
errln("bogus.setTo(readonly alias) failed");
}
// writable alias to another string's buffer: very bad idea, just convenient for this test
test3.setToBogus();
if(!test3.isBogus() || test3.setTo((UChar *)test1.getBuffer(), test1.length(), test1.getCapacity()).isBogus() || test3!=test1) {
errln("bogus.setTo(writable alias) failed");
}
// verify simple, documented ways to turn a bogus string into an empty one
test3.setToBogus();
if(!test3.isBogus() || (test3=UnicodeString()).isBogus() || !test3.isEmpty()) {
errln("bogus.operator=(UnicodeString()) failed");
}
test3.setToBogus();
if(!test3.isBogus() || test3.setTo(UnicodeString()).isBogus() || !test3.isEmpty()) {
errln("bogus.setTo(UnicodeString()) failed");
}
test3.setToBogus();
if(test3.remove().isBogus() || test3.getBuffer()==0 || !test3.isEmpty()) {
errln("bogus.remove() failed");
}
test3.setToBogus();
if(test3.remove(0, INT32_MAX).isBogus() || test3.getBuffer()==0 || !test3.isEmpty()) {
errln("bogus.remove(0, INT32_MAX) failed");
}
test3.setToBogus();
if(test3.truncate(0) || test3.isBogus() || !test3.isEmpty()) {
errln("bogus.truncate(0) failed");
}
test3.setToBogus();
if(!test3.isBogus() || test3.setTo((UChar32)-1).isBogus() || !test3.isEmpty()) {
errln("bogus.setTo((UChar32)-1) failed");
}
static const UChar nul=0;
test3.setToBogus();
if(!test3.isBogus() || test3.setTo(&nul, 0).isBogus() || !test3.isEmpty()) {
errln("bogus.setTo(&nul, 0) failed");
}
test3.setToBogus();
if(!test3.isBogus() || test3.getBuffer()!=0) {
errln("setToBogus() failed to make a string bogus");
}
test3.setToBogus();
if(test1.isBogus() || !(test1=test3).isBogus()) {
errln("normal=bogus failed to make the left string bogus");
}
// test that NULL primitive input string values are treated like
// empty strings, not errors (bogus)
test2.setTo((UChar32)0x10005);
if(test2.insert(1, NULL, 1).length()!=2) {
errln("UniStr.insert(...NULL...) should not modify the string but does");
}
UErrorCode errorCode=U_ZERO_ERROR;
UnicodeString
test4((const UChar *)NULL),
test5(TRUE, (const UChar *)NULL, 1),
test6((UChar *)NULL, 5, 5),
test7((const char *)NULL, 3, NULL, errorCode);
if(test4.isBogus() || test5.isBogus() || test6.isBogus() || test7.isBogus()) {
errln("a constructor set to bogus for a NULL input string, should be empty");
}
test4.setTo(NULL, 3);
test5.setTo(TRUE, (const UChar *)NULL, 1);
test6.setTo((UChar *)NULL, 5, 5);
if(test4.isBogus() || test5.isBogus() || test6.isBogus()) {
errln("a setTo() set to bogus for a NULL input string, should be empty");
}
// test that bogus==bogus<any
if(test1!=test3 || test1.compare(test3)!=0) {
errln("bogus==bogus failed");
}
test2.remove();
if(test1>=test2 || !(test2>test1) || test1.compare(test2)>=0 || !(test2.compare(test1)>0)) {
errln("bogus<empty failed");
}
}
// StringEnumeration ------------------------------------------------------- ***
// most of StringEnumeration is tested elsewhere
// this test improves code coverage
static const char *const
testEnumStrings[]={
"a",
"b",
"c",
"this is a long string which helps us test some buffer limits",
"eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee"
};
class TestEnumeration : public StringEnumeration {
public:
TestEnumeration() : i(0) {}
virtual int32_t count(UErrorCode& status) const {
return LENGTHOF(testEnumStrings);
}
virtual const UnicodeString *snext(UErrorCode &status) {
if(U_SUCCESS(status) && i<LENGTHOF(testEnumStrings)) {
unistr=UnicodeString(testEnumStrings[i++], "");
return &unistr;
}
return NULL;
}
virtual void reset(UErrorCode &status) {
i=0;
}
static inline UClassID getStaticClassID() {
return (UClassID)&fgClassID;
}
virtual UClassID getDynamicClassID() const {
return getStaticClassID();
}
private:
static const char fgClassID;
int32_t i, length;
};
const char TestEnumeration::fgClassID=0;
void
UnicodeStringTest::TestStringEnumeration() {
UnicodeString s;
TestEnumeration ten;
int32_t i, length;
UErrorCode status;
const UChar *pu;
const char *pc;
// test the next() default implementation and ensureCharsCapacity()
for(i=0; i<LENGTHOF(testEnumStrings); ++i) {
status=U_ZERO_ERROR;
pc=ten.next(&length, status);
s=UnicodeString(testEnumStrings[i], "");
if(U_FAILURE(status) || pc==NULL || length!=s.length() || UnicodeString(pc, length, "")!=s) {
errln("StringEnumeration.next(%d) failed", i);
}
}
status=U_ZERO_ERROR;
if(ten.next(&length, status)!=NULL) {
errln("StringEnumeration.next(done)!=NULL");
}
// test the unext() default implementation
ten.reset(status);
for(i=0; i<LENGTHOF(testEnumStrings); ++i) {
status=U_ZERO_ERROR;
pu=ten.unext(&length, status);
s=UnicodeString(testEnumStrings[i], "");
if(U_FAILURE(status) || pu==NULL || length!=s.length() || UnicodeString(TRUE, pu, length)!=s) {
errln("StringEnumeration.unext(%d) failed", i);
}
}
status=U_ZERO_ERROR;
if(ten.unext(&length, status)!=NULL) {
errln("StringEnumeration.unext(done)!=NULL");
}
// test that the default clone() implementation works, and returns NULL
if(ten.clone()!=NULL) {
errln("StringEnumeration.clone()!=NULL");
}
}