/********************************************************************
* COPYRIGHT:
- * Copyright (c) 1997-2003, International Business Machines Corporation and
+ * Copyright (c) 1997-2010, International Business Machines Corporation and
* others. All Rights Reserved.
********************************************************************/
#include "ustrtest.h"
+#include "unicode/std_string.h"
#include "unicode/unistr.h"
#include "unicode/uchar.h"
#include "unicode/ustring.h"
#include "unicode/locid.h"
#include "unicode/ucnv.h"
+#include "unicode/uenum.h"
#include "cmemory.h"
+#include "charstr.h"
#if 0
#include "unicode/ustream.h"
#endif
-#define LENGTHOF(array) (sizeof(array)/sizeof((array)[0]))
+#define LENGTHOF(array) (int32_t)((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 = "TestBasicManipulation"; if (exec) TestBasicManipulation(); break;
- case 1: name = "TestCompare"; if (exec) TestCompare(); break;
- case 2: name = "TestExtract"; if (exec) TestExtract(); break;
- case 3: name = "TestRemoveReplace"; if (exec) TestRemoveReplace(); break;
- case 4:
+ case 0:
name = "StringCaseTest";
if (exec) {
logln("StringCaseTest---"); logln("");
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 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;
+ case 16: name = "TestNameSpace"; if (exec) TestNameSpace(); break;
+ case 17: name = "TestUTF32"; if (exec) TestUTF32(); break;
+ case 18: name = "TestUTF8"; if (exec) TestUTF8(); break;
+ case 19: name = "TestReadOnlyAlias"; if (exec) TestReadOnlyAlias(); break;
default: name = ""; break; //needed to end loop
}
}
}
- {
- // 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");
- }
- }
+ {
+ // 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");
+ }
+ if(0!=s.caseCompare(0, s.length(), buffer, U_FOLD_CASE_DEFAULT)) {
+ errln("UnicodeString.caseCompare(start, _length, const UChar *, options) does not work");
+ }
+
+ 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!=CharsToUnicodeString("a\\xe4\\x85")) {
+ errln("UnicodeString(const char *, length, cnv, errorCode) does not work with length==-1");
+ }
+ }
+
+#if U_CHARSET_IS_UTF8
+ {
+ // Test the hardcoded-UTF-8 UnicodeString optimizations.
+ static const uint8_t utf8[]={ 0x61, 0xC3, 0xA4, 0xC3, 0x9F, 0xE4, 0xB8, 0x80, 0 };
+ static const UChar utf16[]={ 0x61, 0xE4, 0xDF, 0x4E00 };
+ UnicodeString from8a = UnicodeString((const char *)utf8);
+ UnicodeString from8b = UnicodeString((const char *)utf8, (int32_t)sizeof(utf8)-1);
+ UnicodeString from16(FALSE, utf16, LENGTHOF(utf16));
+ if(from8a != from16 || from8b != from16) {
+ errln("UnicodeString(const char * U_CHARSET_IS_UTF8) failed");
+ }
+ char buffer[16];
+ int32_t length8=from16.extract(0, 0x7fffffff, buffer, (uint32_t)sizeof(buffer));
+ if(length8!=((int32_t)sizeof(utf8)-1) || 0!=uprv_memcmp(buffer, utf8, sizeof(utf8))) {
+ errln("UnicodeString::extract(char * U_CHARSET_IS_UTF8) failed");
+ }
+ length8=from16.extract(1, 2, buffer, (uint32_t)sizeof(buffer));
+ if(length8!=4 || buffer[length8]!=0 || 0!=uprv_memcmp(buffer, utf8+1, length8)) {
+ errln("UnicodeString::extract(substring to char * U_CHARSET_IS_UTF8) failed");
+ }
+ }
+#endif
}
void
if (test1.extract(11, 12, test4) != 12 || test4[12] != 0) {
errln("UnicodeString.extract(char *) failed to return the correct size of destination buffer.");
}
+
+ // test proper pinning in extractBetween()
+ test1.extractBetween(-3, 7, test5);
+ if(test5!=UNICODE_STRING("Now is ", 7)) {
+ errln("UnicodeString.extractBetween(-3, 7) did not pin properly.");
+ }
+
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.");
errln("UnicodeString::extract(UConverter) conversion failed (length=%ld, %s)",
length, u_errorName(errorCode));
}
+ // Test again with just the converter name.
+ if( (length=s.extract(0, s.length(), buffer, sizeof(buffer), "UTF-8"))!=13 ||
+ uprv_memcmp(buffer, expect, 13)!=0 ||
+ buffer[13]!=0 ||
+ U_FAILURE(errorCode)
+ ) {
+ errln("UnicodeString::extract(\"UTF-8\") conversion failed (length=%ld, %s)",
+ length, u_errorName(errorCode));
+ }
// try the constructor
UnicodeString t(expect, sizeof(expect), cnv, errorCode);
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 + "\".");
- }
+ 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
if(test.char32At(0)!=0x1ed0 || test.char32At(1)!=0xc4 || test.char32At(2)!=0x1d15f || test.char32At(4)!=0x2f999) {
errln("reverse() failed with supplementary characters");
}
+
+ // Test case for ticket #8091:
+ // UnicodeString::reverse() failed to see a lead surrogate in the middle of
+ // an odd-length string that contains no other lead surrogates.
+ test=UNICODE_STRING_SIMPLE("ab\\U0001F4A9e").unescape();
+ UnicodeString expected=UNICODE_STRING_SIMPLE("e\\U0001F4A9ba").unescape();
+ test.reverse();
+ if(test!=expected) {
+ errln("reverse() failed with only lead surrogate in the middle");
+ }
}
void
if(test1.hasMetaData() || UnicodeString().hasMetaData()) {
errln("UnicodeString::hasMetaData() returns TRUE");
}
+
+ // test getTerminatedBuffer() on a truncated, shared, heap-allocated string
+ test1=UNICODE_STRING_SIMPLE("abcdefghijklmnopqrstuvwxyz0123456789.");
+ test1.truncate(36); // ensure length()<getCapacity()
+ test2=test1; // share the buffer
+ test1.truncate(5);
+ if(test1.length()!=5 || test1.getTerminatedBuffer()[5]!=0) {
+ errln("UnicodeString(shared buffer).truncate() failed");
+ }
+ if(test2.length()!=36 || test2[5]!=0x66 || u_strlen(test2.getTerminatedBuffer())!=36) {
+ errln("UnicodeString(shared buffer).truncate().getTerminatedBuffer() "
+ "modified another copy of the string!");
+ }
+ test1=UNICODE_STRING_SIMPLE("abcdefghijklmnopqrstuvwxyz0123456789.");
+ test1.truncate(36); // ensure length()<getCapacity()
+ test2=test1; // share the buffer
+ test1.remove();
+ if(test1.length()!=0 || test1.getTerminatedBuffer()[0]!=0) {
+ errln("UnicodeString(shared buffer).remove() failed");
+ }
+ if(test2.length()!=36 || test2[0]!=0x61 || u_strlen(test2.getTerminatedBuffer())!=36) {
+ errln("UnicodeString(shared buffer).remove().getTerminatedBuffer() "
+ "modified another copy of the string!");
+ }
}
void
* Test the unescape() function.
*/
void UnicodeStringTest::TestUnescape(void) {
- UnicodeString IN("abc\\u4567 \\n\\r \\U00101234xyz\\x1\\x{5289}\\x1b");
+ UnicodeString IN("abc\\u4567 \\n\\r \\U00101234xyz\\x1\\x{5289}\\x1b", -1, US_INV);
UnicodeString OUT("abc");
OUT.append((UChar)0x4567);
OUT.append(" ");
if(test3.getBuffer()!=0 || test3.getBuffer(20)!=0 || test3.getTerminatedBuffer()!=0) {
errln("bogus.getBuffer()!=0");
}
+ if (test1.indexOf(test3) != -1) {
+ errln("bogus.indexOf() != -1");
+ }
+ if (test1.lastIndexOf(test3) != -1) {
+ errln("bogus.lastIndexOf() != -1");
+ }
+ if (test1.caseCompare(test3, U_FOLD_CASE_DEFAULT) != 1 || test3.caseCompare(test1, U_FOLD_CASE_DEFAULT) != -1) {
+ errln("caseCompare() doesn't work with bogus strings");
+ }
+ if (test1.compareCodePointOrder(test3) != 1 || test3.compareCodePointOrder(test1) != -1) {
+ errln("compareCodePointOrder() doesn't work with bogus strings");
+ }
// verify that non-assignment modifications fail and do not revive a bogus string
test3.setToBogus();
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");
+ }
+
+ // test that uenum_openFromStringEnumeration() works
+ // Need a heap allocated string enumeration because it is adopted by the UEnumeration.
+ StringEnumeration *newTen = new TestEnumeration;
+ status=U_ZERO_ERROR;
+ UEnumeration *uten = uenum_openFromStringEnumeration(newTen, &status);
+ if (uten==NULL || U_FAILURE(status)) {
+ errln("fail at file %s, line %d, UErrorCode is %s\n", __FILE__, __LINE__, u_errorName(status));
+ return;
+ }
+
+ // test uenum_next()
+ for(i=0; i<LENGTHOF(testEnumStrings); ++i) {
+ status=U_ZERO_ERROR;
+ pc=uenum_next(uten, &length, &status);
+ if(U_FAILURE(status) || pc==NULL || strcmp(pc, testEnumStrings[i]) != 0) {
+ errln("File %s, line %d, StringEnumeration.next(%d) failed", __FILE__, __LINE__, i);
+ }
+ }
+ status=U_ZERO_ERROR;
+ if(uenum_next(uten, &length, &status)!=NULL) {
+ errln("File %s, line %d, uenum_next(done)!=NULL");
+ }
+
+ // test the uenum_unext()
+ uenum_reset(uten, &status);
+ for(i=0; i<LENGTHOF(testEnumStrings); ++i) {
+ status=U_ZERO_ERROR;
+ pu=uenum_unext(uten, &length, &status);
+ s=UnicodeString(testEnumStrings[i], "");
+ if(U_FAILURE(status) || pu==NULL || length!=s.length() || UnicodeString(TRUE, pu, length)!=s) {
+ errln("File %s, Line %d, uenum_unext(%d) failed", __FILE__, __LINE__, i);
+ }
+ }
+ status=U_ZERO_ERROR;
+ if(uenum_unext(uten, &length, &status)!=NULL) {
+ errln("File %s, Line %d, uenum_unext(done)!=NULL" __FILE__, __LINE__);
+ }
+
+ uenum_close(uten);
+}
+
+/*
+ * Namespace test, to make sure that macros like UNICODE_STRING include the
+ * namespace qualifier.
+ *
+ * Define a (bogus) UnicodeString class in another namespace and check for ambiguity.
+ */
+#if U_HAVE_NAMESPACE
+namespace bogus {
+ class UnicodeString {
+ public:
+ enum EInvariant { kInvariant };
+ UnicodeString() : i(1) {}
+ UnicodeString(UBool /*isTerminated*/, const UChar * /*text*/, int32_t textLength) : i(textLength) {}
+ UnicodeString(const char * /*src*/, int32_t length, enum EInvariant /*inv*/
+) : i(length) {}
+ private:
+ int32_t i;
+ };
+}
+#endif
+
+void
+UnicodeStringTest::TestNameSpace() {
+#if U_HAVE_NAMESPACE
+ // Provoke name collision unless the UnicodeString macros properly
+ // qualify the icu::UnicodeString class.
+ using namespace bogus;
+
+ // Use all UnicodeString macros from unistr.h.
+ icu::UnicodeString s1=icu::UnicodeString("abc", 3, US_INV);
+ icu::UnicodeString s2=UNICODE_STRING("def", 3);
+ icu::UnicodeString s3=UNICODE_STRING_SIMPLE("ghi");
+
+ // Make sure the compiler does not optimize away instantiation of s1, s2, s3.
+ icu::UnicodeString s4=s1+s2+s3;
+ if(s4.length()!=9) {
+ errln("Something wrong with UnicodeString::operator+().");
+ }
+#endif
+}
+
+void
+UnicodeStringTest::TestUTF32() {
+ // Input string length US_STACKBUF_SIZE to cause overflow of the
+ // initially chosen fStackBuffer due to supplementary characters.
+ static const UChar32 utf32[] = {
+ 0x41, 0xd900, 0x61, 0xdc00, -1, 0x110000, 0x5a, 0x50000, 0x7a,
+ 0x10000, 0x20000, 0xe0000, 0x10ffff
+ };
+ static const UChar expected_utf16[] = {
+ 0x41, 0xfffd, 0x61, 0xfffd, 0xfffd, 0xfffd, 0x5a, 0xd900, 0xdc00, 0x7a,
+ 0xd800, 0xdc00, 0xd840, 0xdc00, 0xdb40, 0xdc00, 0xdbff, 0xdfff
+ };
+ UnicodeString from32 = UnicodeString::fromUTF32(utf32, LENGTHOF(utf32));
+ UnicodeString expected(FALSE, expected_utf16, LENGTHOF(expected_utf16));
+ if(from32 != expected) {
+ errln("UnicodeString::fromUTF32() did not create the expected string.");
+ }
+
+ static const UChar utf16[] = {
+ 0x41, 0xd900, 0x61, 0xdc00, 0x5a, 0xd900, 0xdc00, 0x7a, 0xd800, 0xdc00, 0xdbff, 0xdfff
+ };
+ static const UChar32 expected_utf32[] = {
+ 0x41, 0xfffd, 0x61, 0xfffd, 0x5a, 0x50000, 0x7a, 0x10000, 0x10ffff
+ };
+ UChar32 result32[16];
+ UErrorCode errorCode = U_ZERO_ERROR;
+ int32_t length32 =
+ UnicodeString(FALSE, utf16, LENGTHOF(utf16)).
+ toUTF32(result32, LENGTHOF(result32), errorCode);
+ if( length32 != LENGTHOF(expected_utf32) ||
+ 0 != uprv_memcmp(result32, expected_utf32, length32*4) ||
+ result32[length32] != 0
+ ) {
+ errln("UnicodeString::toUTF32() did not create the expected string.");
+ }
+}
+
+class TestCheckedArrayByteSink : public CheckedArrayByteSink {
+public:
+ TestCheckedArrayByteSink(char* outbuf, int32_t capacity)
+ : CheckedArrayByteSink(outbuf, capacity), calledFlush(FALSE) {}
+ virtual void Flush() { calledFlush = TRUE; }
+ UBool calledFlush;
+};
+
+void
+UnicodeStringTest::TestUTF8() {
+ static const uint8_t utf8[] = {
+ // Code points:
+ // 0x41, 0xd900,
+ // 0x61, 0xdc00,
+ // 0x110000, 0x5a,
+ // 0x50000, 0x7a,
+ // 0x10000, 0x20000,
+ // 0xe0000, 0x10ffff
+ 0x41, 0xed, 0xa4, 0x80,
+ 0x61, 0xed, 0xb0, 0x80,
+ 0xf4, 0x90, 0x80, 0x80, 0x5a,
+ 0xf1, 0x90, 0x80, 0x80, 0x7a,
+ 0xf0, 0x90, 0x80, 0x80, 0xf0, 0xa0, 0x80, 0x80,
+ 0xf3, 0xa0, 0x80, 0x80, 0xf4, 0x8f, 0xbf, 0xbf
+ };
+ static const UChar expected_utf16[] = {
+ 0x41, 0xfffd,
+ 0x61, 0xfffd,
+ 0xfffd, 0x5a,
+ 0xd900, 0xdc00, 0x7a,
+ 0xd800, 0xdc00, 0xd840, 0xdc00,
+ 0xdb40, 0xdc00, 0xdbff, 0xdfff
+ };
+ UnicodeString from8 = UnicodeString::fromUTF8(StringPiece((const char *)utf8, (int32_t)sizeof(utf8)));
+ UnicodeString expected(FALSE, expected_utf16, LENGTHOF(expected_utf16));
+
+ if(from8 != expected) {
+ errln("UnicodeString::fromUTF8(StringPiece) did not create the expected string.");
+ }
+#if U_HAVE_STD_STRING
+ U_STD_NSQ string utf8_string((const char *)utf8, sizeof(utf8));
+ UnicodeString from8b = UnicodeString::fromUTF8(utf8_string);
+ if(from8b != expected) {
+ errln("UnicodeString::fromUTF8(std::string) did not create the expected string.");
+ }
+#endif
+
+ static const UChar utf16[] = {
+ 0x41, 0xd900, 0x61, 0xdc00, 0x5a, 0xd900, 0xdc00, 0x7a, 0xd800, 0xdc00, 0xdbff, 0xdfff
+ };
+ static const uint8_t expected_utf8[] = {
+ 0x41, 0xef, 0xbf, 0xbd, 0x61, 0xef, 0xbf, 0xbd, 0x5a, 0xf1, 0x90, 0x80, 0x80, 0x7a,
+ 0xf0, 0x90, 0x80, 0x80, 0xf4, 0x8f, 0xbf, 0xbf
+ };
+ UnicodeString us(FALSE, utf16, LENGTHOF(utf16));
+
+ char buffer[64];
+ TestCheckedArrayByteSink sink(buffer, (int32_t)sizeof(buffer));
+ us.toUTF8(sink);
+ if( sink.NumberOfBytesWritten() != (int32_t)sizeof(expected_utf8) ||
+ 0 != uprv_memcmp(buffer, expected_utf8, sizeof(expected_utf8))
+ ) {
+ errln("UnicodeString::toUTF8() did not create the expected string.");
+ }
+ if(!sink.calledFlush) {
+ errln("UnicodeString::toUTF8(sink) did not sink.Flush().");
+ }
+#if U_HAVE_STD_STRING
+ // Initial contents for testing that toUTF8String() appends.
+ U_STD_NSQ string result8 = "-->";
+ U_STD_NSQ string expected8 = "-->" + U_STD_NSQ string((const char *)expected_utf8, sizeof(expected_utf8));
+ // Use the return value just for testing.
+ U_STD_NSQ string &result8r = us.toUTF8String(result8);
+ if(result8r != expected8 || &result8r != &result8) {
+ errln("UnicodeString::toUTF8String() did not create the expected string.");
+ }
+#endif
+}
+
+// Test if this compiler supports Return Value Optimization of unnamed temporary objects.
+static UnicodeString wrapUChars(const UChar *uchars) {
+ return UnicodeString(TRUE, uchars, -1);
+}
+
+void
+UnicodeStringTest::TestReadOnlyAlias() {
+ UChar uchars[]={ 0x61, 0x62, 0 };
+ UnicodeString alias(TRUE, uchars, 2);
+ if(alias.length()!=2 || alias.getBuffer()!=uchars || alias.getTerminatedBuffer()!=uchars) {
+ errln("UnicodeString read-only-aliasing constructor does not behave as expected.");
+ return;
+ }
+ alias.truncate(1);
+ if(alias.length()!=1 || alias.getBuffer()!=uchars) {
+ errln("UnicodeString(read-only-alias).truncate() did not preserve aliasing as expected.");
+ }
+ if(alias.getTerminatedBuffer()==uchars) {
+ errln("UnicodeString(read-only-alias).truncate().getTerminatedBuffer() "
+ "did not allocate and copy as expected.");
+ }
+ if(uchars[1]!=0x62) {
+ errln("UnicodeString(read-only-alias).truncate().getTerminatedBuffer() "
+ "modified the original buffer.");
+ }
+ if(1!=u_strlen(alias.getTerminatedBuffer())) {
+ errln("UnicodeString(read-only-alias).truncate().getTerminatedBuffer() "
+ "does not return a buffer terminated at the proper length.");
+ }
+
+ alias.setTo(TRUE, uchars, 2);
+ if(alias.length()!=2 || alias.getBuffer()!=uchars || alias.getTerminatedBuffer()!=uchars) {
+ errln("UnicodeString read-only-aliasing setTo() does not behave as expected.");
+ return;
+ }
+ alias.remove();
+ if(alias.length()!=0) {
+ errln("UnicodeString(read-only-alias).remove() did not work.");
+ }
+ if(alias.getTerminatedBuffer()==uchars) {
+ errln("UnicodeString(read-only-alias).remove().getTerminatedBuffer() "
+ "did not un-alias as expected.");
+ }
+ if(uchars[0]!=0x61) {
+ errln("UnicodeString(read-only-alias).remove().getTerminatedBuffer() "
+ "modified the original buffer.");
+ }
+ if(0!=u_strlen(alias.getTerminatedBuffer())) {
+ errln("UnicodeString.setTo(read-only-alias).remove().getTerminatedBuffer() "
+ "does not return a buffer terminated at length 0.");
+ }
+
+ UnicodeString longString=UNICODE_STRING_SIMPLE("abcdefghijklmnopqrstuvwxyz0123456789");
+ alias.setTo(FALSE, longString.getBuffer(), longString.length());
+ alias.remove(0, 10);
+ if(longString.compare(10, INT32_MAX, alias)!=0 || alias.getBuffer()!=longString.getBuffer()+10) {
+ errln("UnicodeString.setTo(read-only-alias).remove(0, 10) did not preserve aliasing as expected.");
+ }
+ alias.setTo(FALSE, longString.getBuffer(), longString.length());
+ alias.remove(27, 99);
+ if(longString.compare(0, 27, alias)!=0 || alias.getBuffer()!=longString.getBuffer()) {
+ errln("UnicodeString.setTo(read-only-alias).remove(27, 99) did not preserve aliasing as expected.");
+ }
+ alias.setTo(FALSE, longString.getBuffer(), longString.length());
+ alias.retainBetween(6, 30);
+ if(longString.compare(6, 24, alias)!=0 || alias.getBuffer()!=longString.getBuffer()+6) {
+ errln("UnicodeString.setTo(read-only-alias).retainBetween(6, 30) did not preserve aliasing as expected.");
+ }
+
+ UChar abc[]={ 0x61, 0x62, 0x63, 0 };
+ UBool hasRVO= wrapUChars(abc).getBuffer()==abc;
+
+ UnicodeString temp;
+ temp.fastCopyFrom(longString.tempSubString());
+ if(temp!=longString || (hasRVO && temp.getBuffer()!=longString.getBuffer())) {
+ errln("UnicodeString.tempSubString() failed");
+ }
+ temp.fastCopyFrom(longString.tempSubString(-3, 5));
+ if(longString.compare(0, 5, temp)!=0 || (hasRVO && temp.getBuffer()!=longString.getBuffer())) {
+ errln("UnicodeString.tempSubString(-3, 5) failed");
+ }
+ temp.fastCopyFrom(longString.tempSubString(17));
+ if(longString.compare(17, INT32_MAX, temp)!=0 || (hasRVO && temp.getBuffer()!=longString.getBuffer()+17)) {
+ errln("UnicodeString.tempSubString(17) failed");
+ }
+ temp.fastCopyFrom(longString.tempSubString(99));
+ if(!temp.isEmpty()) {
+ errln("UnicodeString.tempSubString(99) failed");
+ }
+ temp.fastCopyFrom(longString.tempSubStringBetween(6));
+ if(longString.compare(6, INT32_MAX, temp)!=0 || (hasRVO && temp.getBuffer()!=longString.getBuffer()+6)) {
+ errln("UnicodeString.tempSubStringBetween(6) failed");
+ }
+ temp.fastCopyFrom(longString.tempSubStringBetween(8, 18));
+ if(longString.compare(8, 10, temp)!=0 || (hasRVO && temp.getBuffer()!=longString.getBuffer()+8)) {
+ errln("UnicodeString.tempSubStringBetween(8, 18) failed");
+ }
+ UnicodeString bogusString;
+ bogusString.setToBogus();
+ temp.fastCopyFrom(bogusString.tempSubStringBetween(8, 18));
+ if(!temp.isBogus()) {
+ errln("UnicodeString.setToBogus().tempSubStringBetween(8, 18) failed");
+ }
+}
projects / apple / icu.git / blobdiff