919 lines
27 KiB
C
919 lines
27 KiB
C
/********************************************************************
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* COPYRIGHT:
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* Copyright (c) 1997-2001, International Business Machines Corporation and
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* others. All Rights Reserved.
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********************************************************************/
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/********************************************************************************
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*
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* File CITERTST.C
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*
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* Modification History:
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* Date Name Description
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* Madhu Katragadda Ported for C API
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* 02/19/01 synwee Modified test case for new collation iterator
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*********************************************************************************/
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/*
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* Collation Iterator tests.
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* (Let me reiterate my position...)
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*/
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#include "unicode/utypes.h"
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#include "unicode/ucol.h"
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#include "unicode/uloc.h"
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#include "unicode/uchar.h"
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#include "unicode/ustring.h"
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#include "cmemory.h"
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#include "cintltst.h"
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#include "citertst.h"
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#include "ccolltst.h"
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void addCollIterTest(TestNode** root)
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{
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addTest(root, &TestPrevious, "tscoll/citertst/TestPrevious");
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addTest(root, &TestOffset, "tscoll/citertst/TestOffset");
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addTest(root, &TestSetText, "tscoll/citertst/TestSetText");
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addTest(root, &TestMaxExpansion, "tscoll/citertst/TestMaxExpansion");
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addTest(root, &TestUnicodeChar, "tscoll/citertst/TestUnicodeChar");
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addTest(root, &TestNormalizedUnicodeChar,
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"tscoll/citertst/TestNormalizedUnicodeChar");
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addTest(root, &TestNormalization, "tscoll/citertst/TestNormalization");
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addTest(root, &TestBug672, "tscoll/citertst/TestBug672");
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addTest(root, &TestBug672Normalize, "tscoll/citertst/TestBug672Normalize");
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addTest(root, &TestSmallBuffer, "tscoll/citertst/TestSmallBuffer");
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}
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/* The locales we support */
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static const char * LOCALES[] = {"en_AU", "en_BE", "en_CA"};
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static void TestBug672() {
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UErrorCode status = U_ZERO_ERROR;
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UChar pattern[20];
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UChar text[50];
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int i;
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int result[3][3];
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u_uastrcpy(pattern, "resume");
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u_uastrcpy(text, "Time to resume updating my resume.");
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for (i = 0; i < 3; ++ i) {
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UCollator *coll = ucol_open(LOCALES[i], &status);
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UCollationElements *pitr = ucol_openElements(coll, pattern, -1,
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&status);
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UCollationElements *titer = ucol_openElements(coll, text, -1,
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&status);
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if (U_FAILURE(status)) {
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log_err("ERROR: in creation of either the collator or the collation iterator :%s\n",
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myErrorName(status));
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return;
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}
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log_verbose("locale tested %s\n", LOCALES[i]);
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while (ucol_next(pitr, &status) != UCOL_NULLORDER &&
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U_SUCCESS(status)) {
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}
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if (U_FAILURE(status)) {
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log_err("ERROR: reversing collation iterator :%s\n",
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myErrorName(status));
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return;
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}
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ucol_reset(pitr);
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ucol_setOffset(titer, u_strlen(pattern), &status);
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if (U_FAILURE(status)) {
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log_err("ERROR: setting offset in collator :%s\n",
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myErrorName(status));
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return;
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}
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result[i][0] = ucol_getOffset(titer);
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log_verbose("Text iterator set to offset %d\n", result[i][0]);
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/* Use previous() */
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ucol_previous(titer, &status);
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result[i][1] = ucol_getOffset(titer);
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log_verbose("Current offset %d after previous\n", result[i][1]);
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/* Add one to index */
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log_verbose("Adding one to current offset...\n");
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ucol_setOffset(titer, ucol_getOffset(titer) + 1, &status);
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if (U_FAILURE(status)) {
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log_err("ERROR: setting offset in collator :%s\n",
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myErrorName(status));
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return;
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}
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result[i][2] = ucol_getOffset(titer);
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log_verbose("Current offset in text = %d\n", result[i][2]);
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ucol_closeElements(pitr);
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ucol_closeElements(titer);
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ucol_close(coll);
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}
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if (uprv_memcmp(result[0], result[1], 3) != 0 ||
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uprv_memcmp(result[1], result[2], 3) != 0) {
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log_err("ERROR: Different locales have different offsets at the same character\n");
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}
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}
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/* Running this test with normalization enabled showed up a bug in the incremental
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normalization code. */
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static void TestBug672Normalize() {
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UErrorCode status = U_ZERO_ERROR;
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UChar pattern[20];
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UChar text[50];
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int i;
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int result[3][3];
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u_uastrcpy(pattern, "resume");
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u_uastrcpy(text, "Time to resume updating my resume.");
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for (i = 0; i < 3; ++ i) {
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UCollator *coll = ucol_open(LOCALES[i], &status);
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UCollationElements *pitr = NULL;
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UCollationElements *titer = NULL;
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ucol_setAttribute(coll, UCOL_NORMALIZATION_MODE, UCOL_ON, &status);
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pitr = ucol_openElements(coll, pattern, -1, &status);
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titer = ucol_openElements(coll, text, -1, &status);
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if (U_FAILURE(status)) {
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log_err("ERROR: in creation of either the collator or the collation iterator :%s\n",
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myErrorName(status));
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return;
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}
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log_verbose("locale tested %s\n", LOCALES[i]);
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while (ucol_next(pitr, &status) != UCOL_NULLORDER &&
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U_SUCCESS(status)) {
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}
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if (U_FAILURE(status)) {
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log_err("ERROR: reversing collation iterator :%s\n",
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myErrorName(status));
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return;
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}
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ucol_reset(pitr);
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ucol_setOffset(titer, u_strlen(pattern), &status);
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if (U_FAILURE(status)) {
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log_err("ERROR: setting offset in collator :%s\n",
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myErrorName(status));
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return;
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}
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result[i][0] = ucol_getOffset(titer);
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log_verbose("Text iterator set to offset %d\n", result[i][0]);
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/* Use previous() */
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ucol_previous(titer, &status);
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result[i][1] = ucol_getOffset(titer);
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log_verbose("Current offset %d after previous\n", result[i][1]);
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/* Add one to index */
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log_verbose("Adding one to current offset...\n");
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ucol_setOffset(titer, ucol_getOffset(titer) + 1, &status);
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if (U_FAILURE(status)) {
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log_err("ERROR: setting offset in collator :%s\n",
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myErrorName(status));
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return;
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}
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result[i][2] = ucol_getOffset(titer);
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log_verbose("Current offset in text = %d\n", result[i][2]);
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ucol_closeElements(pitr);
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ucol_closeElements(titer);
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ucol_close(coll);
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}
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if (uprv_memcmp(result[0], result[1], 3) != 0 ||
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uprv_memcmp(result[1], result[2], 3) != 0) {
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log_err("ERROR: Different locales have different offsets at the same character\n");
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}
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}
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/**
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* Test for CollationElementIterator previous and next for the whole set of
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* unicode characters.
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*/
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static void TestUnicodeChar()
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{
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UChar source[0x100];
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UCollator *en_us;
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UCollationElements *iter;
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UErrorCode status = U_ZERO_ERROR;
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UChar codepoint;
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UChar *test;
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en_us = ucol_open("en_US", &status);
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if (U_FAILURE(status)){
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log_err("ERROR: in creation of collation data using ucol_open()\n %s\n",
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myErrorName(status));
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return;
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}
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for (codepoint = 1; codepoint < 0xFFFE;)
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{
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test = source;
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while (codepoint % 0xFF != 0)
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{
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if (u_isdefined(codepoint))
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*(test ++) = codepoint;
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codepoint ++;
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}
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if (u_isdefined(codepoint))
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*(test ++) = codepoint;
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if (codepoint != 0xFFFF)
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codepoint ++;
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*test = 0;
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iter=ucol_openElements(en_us, source, u_strlen(source), &status);
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if(U_FAILURE(status)){
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log_err("ERROR: in creation of collation element iterator using ucol_openElements()\n %s\n",
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myErrorName(status));
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ucol_close(en_us);
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return;
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}
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/* A basic test to see if it's working at all */
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backAndForth(iter);
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ucol_closeElements(iter);
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/* null termination test */
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iter=ucol_openElements(en_us, source, -1, &status);
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if(U_FAILURE(status)){
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log_err("ERROR: in creation of collation element iterator using ucol_openElements()\n %s\n",
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myErrorName(status));
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ucol_close(en_us);
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return;
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}
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/* A basic test to see if it's working at all */
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backAndForth(iter);
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ucol_closeElements(iter);
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}
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ucol_close(en_us);
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}
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/**
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* Test for CollationElementIterator previous and next for the whole set of
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* unicode characters with normalization on.
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*/
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static void TestNormalizedUnicodeChar()
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{
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UChar source[0x100];
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UCollator *th_th;
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UCollationElements *iter;
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UErrorCode status = U_ZERO_ERROR;
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UChar codepoint;
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UChar *test;
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/* thai should have normalization on */
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th_th = ucol_open("th_TH", &status);
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if (U_FAILURE(status)){
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log_err("ERROR: in creation of thai collation using ucol_open()\n %s\n",
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myErrorName(status));
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return;
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}
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for (codepoint = 1; codepoint < 0xFFFE;)
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{
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test = source;
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while (codepoint % 0xFF != 0)
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{
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if (u_isdefined(codepoint))
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*(test ++) = codepoint;
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codepoint ++;
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}
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if (u_isdefined(codepoint))
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*(test ++) = codepoint;
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if (codepoint != 0xFFFF)
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codepoint ++;
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*test = 0;
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iter=ucol_openElements(th_th, source, u_strlen(source), &status);
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if(U_FAILURE(status)){
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log_err("ERROR: in creation of collation element iterator using ucol_openElements()\n %s\n",
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myErrorName(status));
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ucol_close(th_th);
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return;
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}
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backAndForth(iter);
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ucol_closeElements(iter);
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iter=ucol_openElements(th_th, source, -1, &status);
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if(U_FAILURE(status)){
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log_err("ERROR: in creation of collation element iterator using ucol_openElements()\n %s\n",
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myErrorName(status));
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ucol_close(th_th);
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return;
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}
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backAndForth(iter);
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ucol_closeElements(iter);
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}
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ucol_close(th_th);
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}
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/**
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* Test the incremental normalization
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*/
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static void TestNormalization()
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{
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UErrorCode status = U_ZERO_ERROR;
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const char *str =
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"&a < \\u0300\\u0315 < A\\u0300\\u0315 < \\u0316\\u0315B < \\u0316\\u0300\\u0315";
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UCollator *coll;
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UChar rule[50];
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int rulelen = u_unescape(str, rule, 50);
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int count = 0;
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const char *testdata[] =
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{"\\u0300\\u0315", "\\u0315\\u0300",
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"A\\u0300\\u0315B", "A\\u0315\\u0300B",
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"A\\u0316\\u0315B", "A\\u0315\\u0316B",
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"\\u0316\\u0300\\u0315", "\\u0315\\u0300\\u0316",
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"A\\u0316\\u0300\\u0315B", "A\\u0315\\u0300\\u0316B",
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"\\u0316\\u0315\\u0300", "A\\u0316\\u0315\\u0300B"};
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coll = ucol_open("fr", &status);
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if (U_SUCCESS(status)) {
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UChar source[2];
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UChar target[1];
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UCollationElements *iter;
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source[0] = 0x00E6;
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source[1] = 'E';
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iter = ucol_openElements(coll, source, 2, &status);
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backAndForth(iter);
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ucol_closeElements(iter);
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target[0] = 0x00C6;
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iter = ucol_openElements(coll, source, 1, &status);
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backAndForth(iter);
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ucol_closeElements(iter);
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ucol_strcoll(coll, source, 2, target, 1);
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ucol_close(coll);
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}
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coll = ucol_openRules(rule, rulelen, UNORM_NFD, UCOL_TERTIARY, &status);
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ucol_setAttribute(coll, UCOL_NORMALIZATION_MODE, UCOL_ON, &status);
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if (U_FAILURE(status)){
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log_err("ERROR: in creation of collator using ucol_openRules()\n %s\n",
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myErrorName(status));
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return;
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}
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while (count < 12) {
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UCollationElements *iter;
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UChar source[10];
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int srclen = 0;
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srclen = u_unescape(testdata[count], source, 10);
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iter = ucol_openElements(coll, source, srclen - 1, &status);
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if (U_FAILURE(status)){
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log_err("ERROR: in creation of collator element iterator\n %s\n",
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myErrorName(status));
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return;
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}
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backAndForth(iter);
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ucol_closeElements(iter);
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iter = ucol_openElements(coll, source, -1, &status);
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if (U_FAILURE(status)){
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log_err("ERROR: in creation of collator element iterator\n %s\n",
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myErrorName(status));
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return;
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}
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backAndForth(iter);
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ucol_closeElements(iter);
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count ++;
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}
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ucol_close(coll);
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}
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/**
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* Test for CollationElementIterator.previous()
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*
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* @bug 4108758 - Make sure it works with contracting characters
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*
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*/
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static void TestPrevious()
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{
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UCollator *coll=NULL;
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UChar rule[50];
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UChar *source;
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UCollator *c1, *c2, *c3;
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UCollationElements *iter;
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UErrorCode status = U_ZERO_ERROR;
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test1=(UChar*)malloc(sizeof(UChar) * 50);
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test2=(UChar*)malloc(sizeof(UChar) * 50);
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u_uastrcpy(test1, "What subset of all possible test cases?");
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u_uastrcpy(test2, "has the highest probability of detecting");
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coll = ucol_open("en_US", &status);
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iter=ucol_openElements(coll, test1, u_strlen(test1), &status);
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log_verbose("English locale testing back and forth\n");
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if(U_FAILURE(status)){
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log_err("ERROR: in creation of collation element iterator using ucol_openElements()\n %s\n",
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myErrorName(status));
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ucol_close(coll);
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return;
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}
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/* A basic test to see if it's working at all */
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backAndForth(iter);
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ucol_closeElements(iter);
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ucol_close(coll);
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/* Test with a contracting character sequence */
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u_uastrcpy(rule, "&a,A < b,B < c,C, d,D < z,Z < ch,cH,Ch,CH");
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c1 = ucol_openRules(rule, u_strlen(rule), UCOL_NO_NORMALIZATION, UCOL_DEFAULT_STRENGTH, &status);
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log_verbose("Contraction rule testing back and forth with no normalization\n");
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if (c1 == NULL || U_FAILURE(status))
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{
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log_err("Couldn't create a RuleBasedCollator with a contracting sequence\n %s\n",
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myErrorName(status));
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return;
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}
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source=(UChar*)malloc(sizeof(UChar) * 20);
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u_uastrcpy(source, "abchdcba");
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iter=ucol_openElements(c1, source, u_strlen(source), &status);
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if(U_FAILURE(status)){
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log_err("ERROR: in creation of collation element iterator using ucol_openElements()\n %s\n",
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myErrorName(status));
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return;
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}
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backAndForth(iter);
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ucol_closeElements(iter);
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ucol_close(c1);
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/* Test with an expanding character sequence */
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u_uastrcpy(rule, "&a < b < c/abd < d");
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c2 = ucol_openRules(rule, u_strlen(rule), UCOL_NO_NORMALIZATION, UCOL_DEFAULT_STRENGTH, &status);
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log_verbose("Expansion rule testing back and forth with no normalization\n");
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if (c2 == NULL || U_FAILURE(status))
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{
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log_err("Couldn't create a RuleBasedCollator with a contracting sequence.\n %s\n",
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myErrorName(status));
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return;
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}
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u_uastrcpy(source, "abcd");
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iter=ucol_openElements(c2, source, u_strlen(source), &status);
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if(U_FAILURE(status)){
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log_err("ERROR: in creation of collation element iterator using ucol_openElements()\n %s\n",
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myErrorName(status));
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return;
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}
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backAndForth(iter);
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ucol_closeElements(iter);
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ucol_close(c2);
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/* Now try both */
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u_uastrcpy(rule, "&a < b < c/aba < d < z < ch");
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c3 = ucol_openRules(rule, u_strlen(rule), UCOL_DEFAULT_NORMALIZATION, UCOL_DEFAULT_STRENGTH, &status);
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log_verbose("Expansion/contraction rule testing back and forth with no normalization\n");
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if (c3 == NULL || U_FAILURE(status))
|
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{
|
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log_err("Couldn't create a RuleBasedCollator with a contracting sequence.\n %s\n",
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myErrorName(status));
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return;
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}
|
|
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);
|
|
}
|