| /******************************************************************** |
| * COPYRIGHT: |
| * Copyright (c) 1997-2001, International Business Machines Corporation and |
| * others. All Rights Reserved. |
| ********************************************************************/ |
| /******************************************************************************** |
| * |
| * File CITERTST.C |
| * |
| * Modification History: |
| * Date Name Description |
| * Madhu Katragadda Ported for C API |
| * 02/19/01 synwee Modified test case for new collation iterator |
| *********************************************************************************/ |
| /* |
| * Collation Iterator tests. |
| * (Let me reiterate my position...) |
| */ |
| |
| #include "unicode/utypes.h" |
| #include "unicode/ucol.h" |
| #include "unicode/uloc.h" |
| #include "unicode/uchar.h" |
| #include "unicode/ustring.h" |
| #include "cmemory.h" |
| #include "cintltst.h" |
| #include "citertst.h" |
| #include "ccolltst.h" |
| |
| |
| void addCollIterTest(TestNode** root) |
| { |
| addTest(root, &TestPrevious, "tscoll/citertst/TestPrevious"); |
| addTest(root, &TestOffset, "tscoll/citertst/TestOffset"); |
| addTest(root, &TestSetText, "tscoll/citertst/TestSetText"); |
| addTest(root, &TestMaxExpansion, "tscoll/citertst/TestMaxExpansion"); |
| addTest(root, &TestUnicodeChar, "tscoll/citertst/TestUnicodeChar"); |
| addTest(root, &TestNormalizedUnicodeChar, |
| "tscoll/citertst/TestNormalizedUnicodeChar"); |
| addTest(root, &TestNormalization, "tscoll/citertst/TestNormalization"); |
| addTest(root, &TestBug672, "tscoll/citertst/TestBug672"); |
| addTest(root, &TestBug672Normalize, "tscoll/citertst/TestBug672Normalize"); |
| addTest(root, &TestSmallBuffer, "tscoll/citertst/TestSmallBuffer"); |
| } |
| |
| /* The locales we support */ |
| |
| static const char * LOCALES[] = {"en_AU", "en_BE", "en_CA"}; |
| |
| 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("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"); |
| } |
| } |
| |
| |
| |
| /* Running this test with normalization enabled showed up a bug in the incremental |
| normalization code. */ |
| static void TestBug672Normalize() { |
| 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 = NULL; |
| UCollationElements *titer = NULL; |
| |
| ucol_setAttribute(coll, UCOL_NORMALIZATION_MODE, UCOL_ON, &status); |
| |
| pitr = ucol_openElements(coll, pattern, -1, &status); |
| titer = ucol_openElements(coll, text, -1, &status); |
| if (U_FAILURE(status)) { |
| log_err("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 CollationElementIterator previous and next for the whole set of |
| * unicode characters. |
| */ |
| static void TestUnicodeChar() |
| { |
| UChar source[0x100]; |
| UCollator *en_us; |
| UCollationElements *iter; |
| UErrorCode status = U_ZERO_ERROR; |
| UChar codepoint; |
| |
| UChar *test; |
| en_us = ucol_open("en_US", &status); |
| if (U_FAILURE(status)){ |
| log_err("ERROR: in creation of collation data using ucol_open()\n %s\n", |
| myErrorName(status)); |
| return; |
| } |
| |
| for (codepoint = 1; codepoint < 0xFFFE;) |
| { |
| test = source; |
| |
| while (codepoint % 0xFF != 0) |
| { |
| if (u_isdefined(codepoint)) |
| *(test ++) = codepoint; |
| codepoint ++; |
| } |
| |
| if (u_isdefined(codepoint)) |
| *(test ++) = codepoint; |
| |
| if (codepoint != 0xFFFF) |
| codepoint ++; |
| |
| *test = 0; |
| iter=ucol_openElements(en_us, source, u_strlen(source), &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; |
| } |
| /* A basic test to see if it's working at all */ |
| backAndForth(iter); |
| ucol_closeElements(iter); |
| |
| /* null termination test */ |
| iter=ucol_openElements(en_us, source, -1, &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; |
| } |
| /* A basic test to see if it's working at all */ |
| backAndForth(iter); |
| ucol_closeElements(iter); |
| } |
| |
| ucol_close(en_us); |
| } |
| |
| /** |
| * Test for CollationElementIterator previous and next for the whole set of |
| * unicode characters with normalization on. |
| */ |
| static void TestNormalizedUnicodeChar() |
| { |
| UChar source[0x100]; |
| UCollator *th_th; |
| UCollationElements *iter; |
| UErrorCode status = U_ZERO_ERROR; |
| UChar codepoint; |
| |
| UChar *test; |
| /* thai should have normalization on */ |
| th_th = ucol_open("th_TH", &status); |
| if (U_FAILURE(status)){ |
| log_err("ERROR: in creation of thai collation using ucol_open()\n %s\n", |
| myErrorName(status)); |
| return; |
| } |
| |
| for (codepoint = 1; codepoint < 0xFFFE;) |
| { |
| test = source; |
| |
| while (codepoint % 0xFF != 0) |
| { |
| if (u_isdefined(codepoint)) |
| *(test ++) = codepoint; |
| codepoint ++; |
| } |
| |
| if (u_isdefined(codepoint)) |
| *(test ++) = codepoint; |
| |
| if (codepoint != 0xFFFF) |
| codepoint ++; |
| |
| *test = 0; |
| iter=ucol_openElements(th_th, source, u_strlen(source), &status); |
| if(U_FAILURE(status)){ |
| log_err("ERROR: in creation of collation element iterator using ucol_openElements()\n %s\n", |
| myErrorName(status)); |
| ucol_close(th_th); |
| return; |
| } |
| |
| backAndForth(iter); |
| ucol_closeElements(iter); |
| |
| iter=ucol_openElements(th_th, source, -1, &status); |
| if(U_FAILURE(status)){ |
| log_err("ERROR: in creation of collation element iterator using ucol_openElements()\n %s\n", |
| myErrorName(status)); |
| ucol_close(th_th); |
| return; |
| } |
| |
| backAndForth(iter); |
| ucol_closeElements(iter); |
| } |
| |
| ucol_close(th_th); |
| } |
| |
| /** |
| * Test the incremental normalization |
| */ |
| static void TestNormalization() |
| { |
| UErrorCode status = U_ZERO_ERROR; |
| const char *str = |
| "&a < \\u0300\\u0315 < A\\u0300\\u0315 < \\u0316\\u0315B < \\u0316\\u0300\\u0315"; |
| UCollator *coll; |
| UChar rule[50]; |
| int rulelen = u_unescape(str, rule, 50); |
| int count = 0; |
| const char *testdata[] = |
| {"\\u0300\\u0315", "\\u0315\\u0300", |
| "A\\u0300\\u0315B", "A\\u0315\\u0300B", |
| "A\\u0316\\u0315B", "A\\u0315\\u0316B", |
| "\\u0316\\u0300\\u0315", "\\u0315\\u0300\\u0316", |
| "A\\u0316\\u0300\\u0315B", "A\\u0315\\u0300\\u0316B", |
| "\\u0316\\u0315\\u0300", "A\\u0316\\u0315\\u0300B"}; |
| |
| coll = ucol_open("fr", &status); |
| if (U_SUCCESS(status)) { |
| UChar source[2]; |
| UChar target[1]; |
| UCollationElements *iter; |
| source[0] = 0x00E6; |
| source[1] = 'E'; |
| iter = ucol_openElements(coll, source, 2, &status); |
| backAndForth(iter); |
| ucol_closeElements(iter); |
| target[0] = 0x00C6; |
| iter = ucol_openElements(coll, source, 1, &status); |
| backAndForth(iter); |
| ucol_closeElements(iter); |
| ucol_strcoll(coll, source, 2, target, 1); |
| ucol_close(coll); |
| } |
| |
| coll = ucol_openRules(rule, rulelen, UNORM_NFD, UCOL_TERTIARY, &status); |
| ucol_setAttribute(coll, UCOL_NORMALIZATION_MODE, UCOL_ON, &status); |
| if (U_FAILURE(status)){ |
| log_err("ERROR: in creation of collator using ucol_openRules()\n %s\n", |
| myErrorName(status)); |
| return; |
| } |
| |
| while (count < 12) { |
| UCollationElements *iter; |
| UChar source[10]; |
| int srclen = 0; |
| |
| srclen = u_unescape(testdata[count], source, 10); |
| iter = ucol_openElements(coll, source, srclen - 1, &status); |
| |
| if (U_FAILURE(status)){ |
| log_err("ERROR: in creation of collator element iterator\n %s\n", |
| myErrorName(status)); |
| return; |
| } |
| backAndForth(iter); |
| ucol_closeElements(iter); |
| |
| iter = ucol_openElements(coll, source, -1, &status); |
| |
| if (U_FAILURE(status)){ |
| log_err("ERROR: in creation of collator element iterator\n %s\n", |
| myErrorName(status)); |
| return; |
| } |
| backAndForth(iter); |
| ucol_closeElements(iter); |
| count ++; |
| } |
| ucol_close(coll); |
| } |
| |
| /** |
| * Test for CollationElementIterator.previous() |
| * |
| * @bug 4108758 - Make sure it works with contracting characters |
| * |
| */ |
| static void TestPrevious() |
| { |
| UCollator *coll=NULL; |
| UChar rule[50]; |
| UChar *source; |
| UCollator *c1, *c2, *c3; |
| UCollationElements *iter; |
| UErrorCode status = U_ZERO_ERROR; |
| |
| test1=(UChar*)malloc(sizeof(UChar) * 50); |
| test2=(UChar*)malloc(sizeof(UChar) * 50); |
| u_uastrcpy(test1, "What subset of all possible test cases?"); |
| u_uastrcpy(test2, "has the highest probability of detecting"); |
| coll = ucol_open("en_US", &status); |
| |
| iter=ucol_openElements(coll, test1, u_strlen(test1), &status); |
| log_verbose("English locale testing back and forth\n"); |
| if(U_FAILURE(status)){ |
| log_err("ERROR: in creation of collation element iterator using ucol_openElements()\n %s\n", |
| myErrorName(status)); |
| ucol_close(coll); |
| return; |
| } |
| /* A basic test to see if it's working at all */ |
| backAndForth(iter); |
| ucol_closeElements(iter); |
| ucol_close(coll); |
| |
| /* Test with a contracting character sequence */ |
| u_uastrcpy(rule, "&a,A < b,B < c,C, d,D < z,Z < ch,cH,Ch,CH"); |
| c1 = ucol_openRules(rule, u_strlen(rule), UCOL_NO_NORMALIZATION, UCOL_DEFAULT_STRENGTH, &status); |
| |
| log_verbose("Contraction rule testing back and forth with no normalization\n"); |
| |
| if (c1 == NULL || U_FAILURE(status)) |
| { |
| log_err("Couldn't create a RuleBasedCollator with a contracting sequence\n %s\n", |
| myErrorName(status)); |
| return; |
| } |
| source=(UChar*)malloc(sizeof(UChar) * 20); |
| u_uastrcpy(source, "abchdcba"); |
| iter=ucol_openElements(c1, source, u_strlen(source), &status); |
| if(U_FAILURE(status)){ |
| log_err("ERROR: in creation of collation element iterator using ucol_openElements()\n %s\n", |
| myErrorName(status)); |
| return; |
| } |
| backAndForth(iter); |
| ucol_closeElements(iter); |
| ucol_close(c1); |
| |
| /* Test with an expanding character sequence */ |
| u_uastrcpy(rule, "&a < b < c/abd < d"); |
| c2 = ucol_openRules(rule, u_strlen(rule), UCOL_NO_NORMALIZATION, UCOL_DEFAULT_STRENGTH, &status); |
| log_verbose("Expansion rule testing back and forth with no normalization\n"); |
| if (c2 == NULL || U_FAILURE(status)) |
| { |
| log_err("Couldn't create a RuleBasedCollator with a contracting sequence.\n %s\n", |
| myErrorName(status)); |
| return; |
| } |
| u_uastrcpy(source, "abcd"); |
| iter=ucol_openElements(c2, source, u_strlen(source), &status); |
| if(U_FAILURE(status)){ |
| log_err("ERROR: in creation of collation element iterator using ucol_openElements()\n %s\n", |
| myErrorName(status)); |
| return; |
| } |
| backAndForth(iter); |
| ucol_closeElements(iter); |
| ucol_close(c2); |
| /* Now try both */ |
| u_uastrcpy(rule, "&a < b < c/aba < d < z < ch"); |
| c3 = ucol_openRules(rule, u_strlen(rule), UCOL_DEFAULT_NORMALIZATION, UCOL_DEFAULT_STRENGTH, &status); |
| log_verbose("Expansion/contraction rule testing back and forth with no normalization\n"); |
| |
| if (c3 == NULL || U_FAILURE(status)) |
| { |
| log_err("Couldn't create a RuleBasedCollator with a contracting sequence.\n %s\n", |
| myErrorName(status)); |
| return; |
| } |
| u_uastrcpy(source, "abcdbchdc"); |
| iter=ucol_openElements(c3, source, u_strlen(source), &status); |
| if(U_FAILURE(status)){ |
| log_err("ERROR: in creation of collation element iterator using ucol_openElements()\n %s\n", |
| myErrorName(status)); |
| return; |
| } |
| backAndForth(iter); |
| ucol_closeElements(iter); |
| ucol_close(c3); |
| source[0] = 0x0e41; |
| source[1] = 0x0e02; |
| source[2] = 0x0e41; |
| source[3] = 0x0e02; |
| source[4] = 0x0e27; |
| source[5] = 0x61; |
| source[6] = 0x62; |
| source[7] = 0x63; |
| source[8] = 0; |
| |
| coll = ucol_open("th_TH", &status); |
| log_verbose("Thai locale testing back and forth with normalization\n"); |
| iter=ucol_openElements(coll, source, u_strlen(source), &status); |
| if(U_FAILURE(status)){ |
| log_err("ERROR: in creation of collation element iterator using ucol_openElements()\n %s\n", |
| myErrorName(status)); |
| return; |
| } |
| backAndForth(iter); |
| ucol_closeElements(iter); |
| ucol_close(coll); |
| |
| /* prev test */ |
| source[0] = 0x0061; |
| source[1] = 0x30CF; |
| source[2] = 0x3099; |
| source[3] = 0x30FC; |
| source[4] = 0; |
| |
| coll = ucol_open("ja_JP", &status); |
| log_verbose("Japanese locale testing back and forth with normalization\n"); |
| iter=ucol_openElements(coll, source, u_strlen(source), &status); |
| if(U_FAILURE(status)){ |
| log_err("ERROR: in creation of collation element iterator using ucol_openElements()\n %s\n", |
| myErrorName(status)); |
| return; |
| } |
| backAndForth(iter); |
| ucol_closeElements(iter); |
| ucol_close(coll); |
| |
| free(source); |
| free(test1); |
| free(test2); |
| } |
| |
| /** |
| * Test for getOffset() and setOffset() |
| */ |
| static void TestOffset() |
| { |
| UErrorCode status= U_ZERO_ERROR; |
| UCollator *en_us=NULL; |
| UCollationElements *iter, *pristine; |
| int32_t offset; |
| int32_t *orders; |
| int32_t orderLength=0; |
| test1=(UChar*)malloc(sizeof(UChar) * 50); |
| test2=(UChar*)malloc(sizeof(UChar) * 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 CollationElements\n"); |
| iter=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; |
| } |
| /* 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); |
| ucol_close(en_us); |
| free(test1); |
| free(test2); |
| } |
| |
| /** |
| * Test for setText() |
| */ |
| static void TestSetText() |
| { |
| int32_t c,i; |
| UErrorCode status = U_ZERO_ERROR; |
| UCollator *en_us=NULL; |
| UCollationElements *iter1, *iter2; |
| test1=(UChar*)malloc(sizeof(UChar) * 50); |
| test2=(UChar*)malloc(sizeof(UChar) * 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 setText for Collation elements\n"); |
| iter1=ucol_openElements(en_us, test1, u_strlen(test1), &status); |
| if(U_FAILURE(status)){ |
| log_err("ERROR: in creation of collation element iterator1 using ucol_openElements()\n %s\n", |
| myErrorName(status)); |
| ucol_close(en_us); |
| return; |
| } |
| iter2=ucol_openElements(en_us, test2, u_strlen(test2), &status); |
| if(U_FAILURE(status)){ |
| log_err("ERROR: in creation of collation element iterator2 using ucol_openElements()\n %s\n", |
| myErrorName(status)); |
| ucol_close(en_us); |
| return; |
| } |
| |
| /* Run through the second iterator just to exercise it */ |
| c = ucol_next(iter2, &status); |
| i = 0; |
| |
| while ( ++i < 10 && (c != UCOL_NULLORDER)) |
| { |
| if (U_FAILURE(status)) |
| { |
| log_err("iter2->next() returned an error. %s\n", myErrorName(status)); |
| ucol_closeElements(iter2); |
| ucol_closeElements(iter1); |
| ucol_close(en_us); |
| return; |
| } |
| |
| c = ucol_next(iter2, &status); |
| } |
| |
| /* Now set it to point to the same string as the first iterator */ |
| ucol_setText(iter2, test1, u_strlen(test1), &status); |
| if (U_FAILURE(status)) |
| { |
| log_err("call to iter2->setText(test1) failed. %s\n", myErrorName(status)); |
| } |
| else |
| { |
| assertEqual(iter1, iter2); |
| } |
| |
| ucol_closeElements(iter2); |
| ucol_closeElements(iter1); |
| ucol_close(en_us); |
| free(test1); |
| free(test2); |
| } |
| |
| |
| |
| static 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); |
| } |
| |
| /** @bug 4108762 |
| * Test for getMaxExpansion() |
| */ |
| static void TestMaxExpansion() |
| { |
| UErrorCode status = U_ZERO_ERROR; |
| UCollator *coll ;/*= ucol_open("en_US", &status);*/ |
| UChar ch = 0; |
| UCollationElements *iter ;/*= ucol_openElements(coll, &ch, 1, &status);*/ |
| |
| UChar rule[256]; |
| u_uastrcpy(rule, "&a < ab < c/aba < d < z < ch"); |
| coll = ucol_openRules(rule, u_strlen(rule), UCOL_DEFAULT_NORMALIZATION, |
| UCOL_DEFAULT_STRENGTH, &status); |
| iter = ucol_openElements(coll, &ch, 1, &status); |
| |
| while (ch < 0xFFFF && U_SUCCESS(status)) { |
| int count = 1; |
| uint32_t order; |
| ch++; |
| ucol_setText(iter, &ch, 1, &status); |
| order = ucol_previous(iter, &status); |
| |
| /* thai management */ |
| if (order == 0) |
| order = ucol_previous(iter, &status); |
| |
| while (U_SUCCESS(status) && |
| ucol_previous(iter, &status) != UCOL_NULLORDER) { |
| count ++; |
| } |
| |
| if (U_FAILURE(status) && ucol_getMaxExpansion(iter, order) < count) { |
| log_err("Failure at codepoint %d, maximum expansion count < %d\n", |
| ch, count); |
| } |
| } |
| |
| ucol_closeElements(iter); |
| ucol_close(coll); |
| } |
| |
| /** |
| * Return an integer array containing all of the collation orders |
| * returned by calls to next on the specified iterator |
| */ |
| static int32_t* getOrders(UCollationElements *iter, int32_t *orderLength) |
| { |
| UErrorCode status; |
| int32_t order; |
| int32_t maxSize = 100; |
| int32_t size = 0; |
| int32_t *temp; |
| int32_t *orders =(int32_t*)malloc(sizeof(int32_t) * maxSize); |
| status= U_ZERO_ERROR; |
| |
| |
| while ((order=ucol_next(iter, &status)) != UCOL_NULLORDER) |
| { |
| if (size == maxSize) |
| { |
| maxSize *= 2; |
| temp = (int32_t*)malloc(sizeof(int32_t) * maxSize); |
| |
| memcpy(temp, orders, size * sizeof(int32_t)); |
| free(orders); |
| orders = temp; |
| |
| } |
| |
| orders[size++] = order; |
| } |
| |
| if (maxSize > size) |
| { |
| if (size == 0) { |
| size = 1; |
| temp = (int32_t*)malloc(sizeof(int32_t) * size); |
| temp[0] = 0; |
| } |
| else { |
| temp = (int32_t*)malloc(sizeof(int32_t) * size); |
| memcpy(temp, orders, size * sizeof(int32_t)); |
| } |
| |
| free(orders); |
| orders = temp; |
| } |
| |
| *orderLength = size; |
| return orders; |
| } |
| |
| |
| static void assertEqual(UCollationElements *i1, UCollationElements *i2) |
| { |
| int32_t c1, c2; |
| int32_t count = 0; |
| UErrorCode status = U_ZERO_ERROR; |
| |
| do |
| { |
| c1 = ucol_next(i1, &status); |
| c2 = ucol_next(i2, &status); |
| |
| if (c1 != c2) |
| { |
| log_err("Error in iteration %d assetEqual between\n %d and %d, they are not equal\n", count, c1, c2); |
| break; |
| } |
| |
| count += 1; |
| } |
| while (c1 != UCOL_NULLORDER); |
| } |
| |
| /** |
| * Testing iterators with extremely small buffers |
| */ |
| static void TestSmallBuffer() |
| { |
| UErrorCode status = U_ZERO_ERROR; |
| UCollator *coll; |
| UCollationElements *testiter, |
| *iter; |
| int32_t count = 0; |
| int32_t *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); |
| 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] != orders[1]) || |
| (count <= 250 && testorders[-- count] != orders[0])) { |
| log_err("Error decomposition does not give the right collation element at %d count\n", count); |
| break; |
| } |
| } |
| |
| free(testorders); |
| free(orders); |
| ucol_closeElements(testiter); |
| ucol_closeElements(iter); |
| ucol_close(coll); |
| } |
