/** * Resets the cursor to the beginning of the string. */ void CollationElementIterator::reset() { ucol_reset(m_data_); }
//static void NativeCollation_reset(JNIEnv*, jclass, jint address) { JNIEXPORT void JNICALL Java_com_ibm_icu4jni_text_NativeCollation_reset(JNIEnv*, jclass, jint address) { ucol_reset(toCollationElements(address)); }
static void NativeCollation_reset(JNIEnv*, jclass, jlong address) { ucol_reset(toCollationElements(address)); }
void backAndForth(UCollationElements *iter) { /* Run through the iterator forwards and stick it into an array */ int32_t index, o; UErrorCode status = U_ZERO_ERROR; int32_t orderLength = 0; int32_t *orders; orders= getOrders(iter, &orderLength); /* Now go through it backwards and make sure we get the same values */ index = orderLength; ucol_reset(iter); /* synwee : changed */ while ((o = ucol_previous(iter, &status)) != UCOL_NULLORDER) { if (o != orders[-- index]) { if (o == 0) index ++; else { while (index > 0 && orders[-- index] == 0) { } if (o != orders[index]) { log_err("Mismatch at index : 0x%x\n", index); return; } } } } while (index != 0 && orders[index - 1] == 0) { index --; } if (index != 0) { log_err("Didn't get back to beginning - index is %d\n", index); ucol_reset(iter); log_err("\nnext: "); if ((o = ucol_next(iter, &status)) != UCOL_NULLORDER) { log_err("Error at %x\n", o); } log_err("\nprev: "); if ((o = ucol_previous(iter, &status)) != UCOL_NULLORDER) { log_err("Error at %x\n", o); } log_verbose("\n"); } free(orders); }
void backAndForth(UCollationElements *iter) { /* Run through the iterator forwards and stick it into an array */ int32_t idx, o; UErrorCode status = U_ZERO_ERROR; int32_t orderLength = 0; OrderAndOffset *orders = getOrders(iter, &orderLength); /* Now go through it backwards and make sure we get the same values */ idx = orderLength; ucol_reset(iter); /* synwee : changed */ while ((o = ucol_previous(iter, &status)) != UCOL_NULLORDER) { #if TEST_OFFSETS int32_t offset = #endif ucol_getOffset(iter); idx -= 1; if (o != orders[idx].order) { if (o == 0) idx ++; else { while (idx > 0 && orders[-- idx].order == 0) { /* nothing... */ } if (o != orders[idx].order) { log_err("Mismatched order at index %d: 0x%8.8X vs. 0x%8.8X\n", idx, orders[idx].order, o); goto bail; } } } #if TEST_OFFSETS if (offset != orders[idx].offset) { log_err("Mismatched offset at index %d: %d vs. %d\n", idx, orders[idx].offset, offset); goto bail; } #endif } while (idx != 0 && orders[idx - 1].order == 0) { idx -= 1; } if (idx != 0) { log_err("Didn't get back to beginning - index is %d\n", idx); ucol_reset(iter); log_err("\nnext: "); if ((o = ucol_next(iter, &status)) != UCOL_NULLORDER) { log_err("Error at %x\n", o); } log_err("\nprev: "); if ((o = ucol_previous(iter, &status)) != UCOL_NULLORDER) { log_err("Error at %x\n", o); } log_verbose("\n"); } bail: free(orders); }
/** * Testing iterators with extremely small buffers */ static void TestSmallBuffer() { UErrorCode status = U_ZERO_ERROR; UCollator *coll; UCollationElements *testiter, *iter; int32_t count = 0; OrderAndOffset *testorders, *orders; UChar teststr[500]; UChar str[] = {0x300, 0x31A, 0}; /* creating a long string of decomposable characters, since by default the writable buffer is of size 256 */ while (count < 500) { if ((count & 1) == 0) { teststr[count ++] = 0x300; } else { teststr[count ++] = 0x31A; } } coll = ucol_open("th_TH", &status); if(U_SUCCESS(status) && coll) { testiter = ucol_openElements(coll, teststr, 500, &status); iter = ucol_openElements(coll, str, 2, &status); orders = getOrders(iter, &count); if (count != 2) { log_err("Error collation elements size is not 2 for \\u0300\\u031A\n"); } /* this will rearrange the string data to 250 characters of 0x300 first then 250 characters of 0x031A */ testorders = getOrders(testiter, &count); if (count != 500) { log_err("Error decomposition does not give the right sized collation elements\n"); } while (count != 0) { /* UCA collation element for 0x0F76 */ if ((count > 250 && testorders[-- count].order != orders[1].order) || (count <= 250 && testorders[-- count].order != orders[0].order)) { log_err("Error decomposition does not give the right collation element at %d count\n", count); break; } } free(testorders); free(orders); ucol_reset(testiter); /* ensures closing of elements done properly to clear writable buffer */ ucol_next(testiter, &status); ucol_next(testiter, &status); ucol_closeElements(testiter); ucol_closeElements(iter); ucol_close(coll); } else { log_err_status(status, "Couldn't open collator -> %s\n", u_errorName(status)); } }
static void TestBug672() { UErrorCode status = U_ZERO_ERROR; UChar pattern[20]; UChar text[50]; int i; int result[3][3]; u_uastrcpy(pattern, "resume"); u_uastrcpy(text, "Time to resume updating my resume."); for (i = 0; i < 3; ++ i) { UCollator *coll = ucol_open(LOCALES[i], &status); UCollationElements *pitr = ucol_openElements(coll, pattern, -1, &status); UCollationElements *titer = ucol_openElements(coll, text, -1, &status); if (U_FAILURE(status)) { log_err_status(status, "ERROR: in creation of either the collator or the collation iterator :%s\n", myErrorName(status)); return; } log_verbose("locale tested %s\n", LOCALES[i]); while (ucol_next(pitr, &status) != UCOL_NULLORDER && U_SUCCESS(status)) { } if (U_FAILURE(status)) { log_err("ERROR: reversing collation iterator :%s\n", myErrorName(status)); return; } ucol_reset(pitr); ucol_setOffset(titer, u_strlen(pattern), &status); if (U_FAILURE(status)) { log_err("ERROR: setting offset in collator :%s\n", myErrorName(status)); return; } result[i][0] = ucol_getOffset(titer); log_verbose("Text iterator set to offset %d\n", result[i][0]); /* Use previous() */ ucol_previous(titer, &status); result[i][1] = ucol_getOffset(titer); log_verbose("Current offset %d after previous\n", result[i][1]); /* Add one to index */ log_verbose("Adding one to current offset...\n"); ucol_setOffset(titer, ucol_getOffset(titer) + 1, &status); if (U_FAILURE(status)) { log_err("ERROR: setting offset in collator :%s\n", myErrorName(status)); return; } result[i][2] = ucol_getOffset(titer); log_verbose("Current offset in text = %d\n", result[i][2]); ucol_closeElements(pitr); ucol_closeElements(titer); ucol_close(coll); } if (uprv_memcmp(result[0], result[1], 3) != 0 || uprv_memcmp(result[1], result[2], 3) != 0) { log_err("ERROR: Different locales have different offsets at the same character\n"); } }
/** * Test for getOffset() and setOffset() */ static void TestOffset() { UErrorCode status= U_ZERO_ERROR; UCollator *en_us=NULL; UCollationElements *iter, *pristine; int32_t offset; OrderAndOffset *orders; int32_t orderLength=0; int count = 0; UChar test1[50]; UChar test2[50]; u_uastrcpy(test1, "What subset of all possible test cases?"); u_uastrcpy(test2, "has the highest probability of detecting"); en_us = ucol_open("en_US", &status); log_verbose("Testing getOffset and setOffset for collations\n"); iter = ucol_openElements(en_us, test1, u_strlen(test1), &status); if(U_FAILURE(status)){ log_err_status(status, "ERROR: in creation of collation element iterator using ucol_openElements()\n %s\n", myErrorName(status)); ucol_close(en_us); return; } /* testing boundaries */ ucol_setOffset(iter, 0, &status); if (U_FAILURE(status) || ucol_previous(iter, &status) != UCOL_NULLORDER) { log_err("Error: After setting offset to 0, we should be at the end " "of the backwards iteration"); } ucol_setOffset(iter, u_strlen(test1), &status); if (U_FAILURE(status) || ucol_next(iter, &status) != UCOL_NULLORDER) { log_err("Error: After setting offset to end of the string, we should " "be at the end of the backwards iteration"); } /* Run all the way through the iterator, then get the offset */ orders = getOrders(iter, &orderLength); offset = ucol_getOffset(iter); if (offset != u_strlen(test1)) { log_err("offset at end != length %d vs %d\n", offset, u_strlen(test1) ); } /* Now set the offset back to the beginning and see if it works */ pristine=ucol_openElements(en_us, test1, u_strlen(test1), &status); if(U_FAILURE(status)){ log_err("ERROR: in creation of collation element iterator using ucol_openElements()\n %s\n", myErrorName(status)); ucol_close(en_us); return; } status = U_ZERO_ERROR; ucol_setOffset(iter, 0, &status); if (U_FAILURE(status)) { log_err("setOffset failed. %s\n", myErrorName(status)); } else { assertEqual(iter, pristine); } ucol_closeElements(pristine); ucol_closeElements(iter); free(orders); /* testing offsets in normalization buffer */ test1[0] = 0x61; test1[1] = 0x300; test1[2] = 0x316; test1[3] = 0x62; test1[4] = 0; ucol_setAttribute(en_us, UCOL_NORMALIZATION_MODE, UCOL_ON, &status); iter = ucol_openElements(en_us, test1, 4, &status); if(U_FAILURE(status)){ log_err("ERROR: in creation of collation element iterator using ucol_openElements()\n %s\n", myErrorName(status)); ucol_close(en_us); return; } count = 0; while (ucol_next(iter, &status) != UCOL_NULLORDER && U_SUCCESS(status)) { switch (count) { case 0: if (ucol_getOffset(iter) != 1) { log_err("ERROR: Offset of iteration should be 1\n"); } break; case 3: if (ucol_getOffset(iter) != 4) { log_err("ERROR: Offset of iteration should be 4\n"); } break; default: if (ucol_getOffset(iter) != 3) { log_err("ERROR: Offset of iteration should be 3\n"); } } count ++; } ucol_reset(iter); count = 0; while (ucol_previous(iter, &status) != UCOL_NULLORDER && U_SUCCESS(status)) { switch (count) { case 0: case 1: if (ucol_getOffset(iter) != 3) { log_err("ERROR: Offset of iteration should be 3\n"); } break; case 2: if (ucol_getOffset(iter) != 1) { log_err("ERROR: Offset of iteration should be 1\n"); } break; default: if (ucol_getOffset(iter) != 0) { log_err("ERROR: Offset of iteration should be 0\n"); } } count ++; } if(U_FAILURE(status)){ log_err("ERROR: in iterating collation elements %s\n", myErrorName(status)); } ucol_closeElements(iter); ucol_close(en_us); }
/** * Testing the discontigous contractions */ static void TestDiscontiguos() { const char *rulestr = "&z < AB < X\\u0300 < ABC < X\\u0300\\u0315"; UChar rule[50]; int rulelen = u_unescape(rulestr, rule, 50); const char *src[] = { "ADB", "ADBC", "A\\u0315B", "A\\u0315BC", /* base character blocked */ "XD\\u0300", "XD\\u0300\\u0315", /* non blocking combining character */ "X\\u0319\\u0300", "X\\u0319\\u0300\\u0315", /* blocking combining character */ "X\\u0314\\u0300", "X\\u0314\\u0300\\u0315", /* contraction prefix */ "ABDC", "AB\\u0315C","X\\u0300D\\u0315", "X\\u0300\\u0319\\u0315", "X\\u0300\\u031A\\u0315", /* ends not with a contraction character */ "X\\u0319\\u0300D", "X\\u0319\\u0300\\u0315D", "X\\u0300D\\u0315D", "X\\u0300\\u0319\\u0315D", "X\\u0300\\u031A\\u0315D" }; const char *tgt[] = { /* non blocking combining character */ "A D B", "A D BC", "A \\u0315 B", "A \\u0315 BC", /* base character blocked */ "X D \\u0300", "X D \\u0300\\u0315", /* non blocking combining character */ "X\\u0300 \\u0319", "X\\u0300\\u0315 \\u0319", /* blocking combining character */ "X \\u0314 \\u0300", "X \\u0314 \\u0300\\u0315", /* contraction prefix */ "AB DC", "AB \\u0315 C","X\\u0300 D \\u0315", "X\\u0300\\u0315 \\u0319", "X\\u0300 \\u031A \\u0315", /* ends not with a contraction character */ "X\\u0300 \\u0319D", "X\\u0300\\u0315 \\u0319D", "X\\u0300 D\\u0315D", "X\\u0300\\u0315 \\u0319D", "X\\u0300 \\u031A\\u0315D" }; int size = 20; UCollator *coll; UErrorCode status = U_ZERO_ERROR; int count = 0; UCollationElements *iter; UCollationElements *resultiter; coll = ucol_openRules(rule, rulelen, UCOL_OFF, UCOL_DEFAULT_STRENGTH,NULL, &status); iter = ucol_openElements(coll, rule, 1, &status); resultiter = ucol_openElements(coll, rule, 1, &status); if (U_FAILURE(status)) { log_err_status(status, "Error opening collation rules -> %s\n", u_errorName(status)); return; } while (count < size) { UChar str[20]; UChar tstr[20]; int strLen = u_unescape(src[count], str, 20); UChar *s; ucol_setText(iter, str, strLen, &status); if (U_FAILURE(status)) { log_err("Error opening collation iterator\n"); return; } u_unescape(tgt[count], tstr, 20); s = tstr; log_verbose("count %d\n", count); for (;;) { uint32_t ce; UChar *e = u_strchr(s, 0x20); if (e == 0) { e = u_strchr(s, 0); } ucol_setText(resultiter, s, (int32_t)(e - s), &status); ce = ucol_next(resultiter, &status); if (U_FAILURE(status)) { log_err("Error manipulating collation iterator\n"); return; } while (ce != UCOL_NULLORDER) { if (ce != (uint32_t)ucol_next(iter, &status) || U_FAILURE(status)) { log_err("Discontiguos contraction test mismatch\n"); return; } ce = ucol_next(resultiter, &status); if (U_FAILURE(status)) { log_err("Error getting next collation element\n"); return; } } s = e + 1; if (*e == 0) { break; } } ucol_reset(iter); backAndForth(iter); count ++; } ucol_closeElements(resultiter); ucol_closeElements(iter); ucol_close(coll); }