/********************************************************************
* COPYRIGHT:
- * Copyright (c) 2005-2006, International Business Machines Corporation and
+ * Copyright (c) 2005-2009, International Business Machines Corporation and
* others. All Rights Reserved.
********************************************************************/
/************************************************************************
if (exec) ErrorTest(); break;
case 2: name = "FreezeTest";
if (exec) FreezeTest(); break;
+ case 3: name = "Ticket5560";
+ if (exec) Ticket5560(); break;
+ case 4: name = "Ticket6847";
+ if (exec) Ticket6847(); break;
default: name = ""; break;
}
}
}
//
-// TestAccess() Test the read only access functions on a UText.
+// TestAccess Test the read only access functions on a UText, including cloning.
// The text is accessed in a variety of ways, and compared with
// the reference UnicodeString.
//
void UTextTest::TestAccess(const UnicodeString &us, UText *ut, int cpCount, m *cpMap) {
+ // Run the standard tests on the caller-supplied UText.
+ TestAccessNoClone(us, ut, cpCount, cpMap);
+
+ // Re-run tests on a shallow clone.
+ utext_setNativeIndex(ut, 0);
+ UErrorCode status = U_ZERO_ERROR;
+ UText *shallowClone = utext_clone(NULL, ut, FALSE /*deep*/, FALSE /*readOnly*/, &status);
+ TEST_SUCCESS(status);
+ TestAccessNoClone(us, shallowClone, cpCount, cpMap);
+
+ //
+ // Rerun again on a deep clone.
+ // Note that text providers are not required to provide deep cloning,
+ // so unsupported errors are ignored.
+ //
+ status = U_ZERO_ERROR;
+ utext_setNativeIndex(shallowClone, 0);
+ UText *deepClone = utext_clone(NULL, shallowClone, TRUE, FALSE, &status);
+ utext_close(shallowClone);
+ if (status != U_UNSUPPORTED_ERROR) {
+ TEST_SUCCESS(status);
+ TestAccessNoClone(us, deepClone, cpCount, cpMap);
+ }
+ utext_close(deepClone);
+}
+
+
+//
+// TestAccessNoClone() Test the read only access functions on a UText.
+// The text is accessed in a variety of ways, and compared with
+// the reference UnicodeString.
+//
+void UTextTest::TestAccessNoClone(const UnicodeString &us, UText *ut, int cpCount, m *cpMap) {
UErrorCode status = U_ZERO_ERROR;
gTestNum++;
TEST_ASSERT(extractedLen == exLen[i]);
if (extractedLen > 0) {
UChar32 c32;
- U16_GET(buf, 0, 0, extractedLen, c32);
+ /* extractedLen-extractedLen == 0 is used to get around a compiler warning. */
+ U16_GET(buf, 0, extractedLen-extractedLen, extractedLen, c32);
TEST_ASSERT(c32 == c32Map[i]);
}
}
{ // Similar test, with utf16 instead of utf8
// TODO: merge the common parts of these tests.
- UnicodeString u16str("\\u1000\\U00011000\\u2000\\U00022000");
+ UnicodeString u16str("\\u1000\\U00011000\\u2000\\U00022000", -1, US_INV);
int32_t startMap[] ={ 0, 1, 1, 3, 4, 4, 6, 6};
int32_t nextMap[] = { 1, 3, 3, 4, 6, 6, 6, 6};
int32_t prevMap[] = { 0, 0, 0, 1, 3, 3, 4, 4};
TEST_ASSERT(extractedLen == exLen[i]);
if (extractedLen > 0) {
UChar32 c32;
- U16_GET(buf, 0, 0, extractedLen, c32);
+ /* extractedLen-extractedLen == 0 is used to get around a compiler warning. */
+ U16_GET(buf, 0, extractedLen-extractedLen, extractedLen, c32);
TEST_ASSERT(c32 == c32Map[i]);
}
}
{ // Similar test, with UText over Replaceable
// TODO: merge the common parts of these tests.
- UnicodeString u16str("\\u1000\\U00011000\\u2000\\U00022000");
+ UnicodeString u16str("\\u1000\\U00011000\\u2000\\U00022000", -1, US_INV);
int32_t startMap[] ={ 0, 1, 1, 3, 4, 4, 6, 6};
int32_t nextMap[] = { 1, 3, 3, 4, 6, 6, 6, 6};
int32_t prevMap[] = { 0, 0, 0, 1, 3, 3, 4, 4};
TEST_ASSERT(extractedLen == exLen[i]);
if (extractedLen > 0) {
UChar32 c32;
- U16_GET(buf, 0, 0, extractedLen, c32);
+ /* extractedLen-extractedLen == 0 is used to get around a compiler warning. */
+ U16_GET(buf, 0, extractedLen-extractedLen, extractedLen, c32);
TEST_ASSERT(c32 == c32Map[i]);
}
}
}
return false;
}
-U_CDECL_END
// Function table to be used with this fragmented text provider.
// Initialized in the open function.
-UTextFuncs fragmentFuncs;
+static UTextFuncs fragmentFuncs;
+
+// Clone function for fragmented text provider.
+// Didn't really want to provide this, but it's easier to provide it than to keep it
+// out of the tests.
+//
+UText *
+cloneFragmentedUnicodeString(UText *dest, const UText *src, UBool deep, UErrorCode *status) {
+ if (U_FAILURE(*status)) {
+ return NULL;
+ }
+ if (deep) {
+ *status = U_UNSUPPORTED_ERROR;
+ return NULL;
+ }
+ dest = utext_openUnicodeString(dest, (UnicodeString *)src->context, status);
+ utext_setNativeIndex(dest, utext_getNativeIndex(src));
+ return dest;
+}
+
+U_CDECL_END
// Open function for the fragmented text provider.
UText *
// and replace the entry for the access function.
memcpy(&fragmentFuncs, ut->pFuncs, sizeof(fragmentFuncs));
fragmentFuncs.access = fragTextAccess;
+ fragmentFuncs.clone = cloneFragmentedUnicodeString;
ut->pFuncs = &fragmentFuncs;
ut->chunkContents = (UChar *)&ut->b;
return ut;
}
+// Regression test for Ticket 5560
+// Clone fails to update chunkContentPointer in the cloned copy.
+// This is only an issue for UText types that work in a local buffer,
+// (UTF-8 wrapper, for example)
+//
+// The test:
+// 1. Create an inital UText
+// 2. Deep clone it. Contents should match original.
+// 3. Reset original to something different.
+// 4. Check that clone contents did not change.
+//
+void UTextTest::Ticket5560() {
+ /* The following two strings are in UTF-8 even on EBCDIC platforms. */
+ static const char s1[] = {0x41,0x42,0x43,0x44,0x45,0x46,0}; /* "ABCDEF" */
+ static const char s2[] = {0x31,0x32,0x33,0x34,0x35,0x36,0}; /* "123456" */
+ UErrorCode status = U_ZERO_ERROR;
+
+ UText ut1 = UTEXT_INITIALIZER;
+ UText ut2 = UTEXT_INITIALIZER;
+
+ utext_openUTF8(&ut1, s1, -1, &status);
+ UChar c = utext_next32(&ut1);
+ TEST_ASSERT(c == 0x41); // c == 'A'
+
+ utext_clone(&ut2, &ut1, TRUE, FALSE, &status);
+ TEST_SUCCESS(status);
+ c = utext_next32(&ut2);
+ TEST_ASSERT(c == 0x42); // c == 'B'
+ c = utext_next32(&ut1);
+ TEST_ASSERT(c == 0x42); // c == 'B'
+
+ utext_openUTF8(&ut1, s2, -1, &status);
+ c = utext_next32(&ut1);
+ TEST_ASSERT(c == 0x31); // c == '1'
+ c = utext_next32(&ut2);
+ TEST_ASSERT(c == 0x43); // c == 'C'
+
+ utext_close(&ut1);
+ utext_close(&ut2);
+}
+
+
+// Test for Ticket 6847
+//
+void UTextTest::Ticket6847() {
+ const int STRLEN = 90;
+ UChar s[STRLEN+1];
+ u_memset(s, 0x41, STRLEN);
+ s[STRLEN] = 0;
+
+ UErrorCode status = U_ZERO_ERROR;
+ UText *ut = utext_openUChars(NULL, s, -1, &status);
+
+ utext_setNativeIndex(ut, 0);
+ int32_t count = 0;
+ UChar32 c = 0;
+ int32_t nativeIndex = UTEXT_GETNATIVEINDEX(ut);
+ TEST_ASSERT(nativeIndex == 0);
+ while ((c = utext_next32(ut)) != U_SENTINEL) {
+ TEST_ASSERT(c == 0x41);
+ TEST_ASSERT(count < STRLEN);
+ if (count >= STRLEN) {
+ break;
+ }
+ count++;
+ nativeIndex = UTEXT_GETNATIVEINDEX(ut);
+ TEST_ASSERT(nativeIndex == count);
+ }
+ TEST_ASSERT(count == STRLEN);
+ nativeIndex = UTEXT_GETNATIVEINDEX(ut);
+ TEST_ASSERT(nativeIndex == STRLEN);
+ utext_close(ut);
+}
projects / apple / icu.git / blobdiff