564 lines
20 KiB
C
564 lines
20 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 CBIAPTS.C
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*
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* Modification History:
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* Name Description
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* Madhu Katragadda Creation
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*********************************************************************************/
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/*C API TEST FOR BREAKITERATOR */
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/**
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* This is an API test. It doesn't test very many cases, and doesn't
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* try to test the full functionality. It just calls each function in the class and
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* verifies that it works on a basic level.
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**/
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#include "unicode/utypes.h"
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#if !UCONFIG_NO_BREAK_ITERATION
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#include <malloc.h>
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#include "unicode/uloc.h"
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#include "unicode/ubrk.h"
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#include "unicode/ustring.h"
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#include "unicode/ucnv.h"
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#include "cintltst.h"
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#include "cbiapts.h"
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static void TestBreakIteratorSafeClone(void);
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static void TestBreakIteratorRules(void);
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static void TestBreakIteratorRuleError(void);
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void addBrkIterAPITest(TestNode** root);
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void addBrkIterAPITest(TestNode** root)
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{
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addTest(root, &TestBreakIteratorCAPI, "tstxtbd/cbiapts/TestBreakIteratorCAPI");
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addTest(root, &TestBreakIteratorSafeClone, "tstxtbd/cbiapts/TestBreakIteratorSafeClone");
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addTest(root, &TestBreakIteratorRules, "tstxtbd/cbiapts/TestBreakIteratorRules");
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addTest(root, &TestBreakIteratorRuleError, "tstxtbd/cbiapts/TestBreakIteratorRuleError");
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}
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#define CLONETEST_ITERATOR_COUNT 2
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/*
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* Utility function for converting char * to UChar * strings, to
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* simplify the test code. Converted strings are put in heap allocated
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* storage. A hook (probably a local in the caller's code) allows all
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* strings converted with that hook to be freed with a single call.
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*/
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typedef struct StringStruct {
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struct StringStruct *link;
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UChar str[1];
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} StringStruct;
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static UChar* toUChar(const char *src, void **freeHook) {
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/* Structure of the memory that we allocate on the heap */
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int32_t numUChars;
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int32_t destSize;
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UChar stackBuf[2000 + sizeof(void *)/sizeof(UChar)];
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StringStruct *dest;
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UConverter *cnv;
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UErrorCode status = U_ZERO_ERROR;
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if (src == NULL) {
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return NULL;
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};
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cnv = ucnv_open(NULL, &status);
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if(U_FAILURE(status) || cnv == NULL) {
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return NULL;
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}
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ucnv_reset(cnv);
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numUChars = ucnv_toUChars(cnv,
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stackBuf,
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2000,
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src, -1,
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&status);
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destSize = (numUChars+1) * sizeof(UChar) + sizeof(struct StringStruct);
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dest = (StringStruct *)malloc(destSize);
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if (dest != NULL) {
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if (status == U_BUFFER_OVERFLOW_ERROR || status == U_STRING_NOT_TERMINATED_WARNING) {
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ucnv_toUChars(cnv, dest->str, numUChars+1, src, -1, &status);
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} else if (status == U_ZERO_ERROR) {
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u_strcpy(dest->str, stackBuf);
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} else {
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free(dest);
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dest = NULL;
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}
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}
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ucnv_reset(cnv); /* be good citizens */
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ucnv_close(cnv);
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if (dest == NULL) {
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return NULL;
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}
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dest->link = (StringStruct*)(*freeHook);
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*freeHook = dest;
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return dest->str;
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}
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static void freeToUCharStrings(void **hook) {
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StringStruct *s = *(StringStruct **)hook;
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while (s != NULL) {
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StringStruct *next = s->link;
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free(s);
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s = next;
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}
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}
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static void TestBreakIteratorCAPI()
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{
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UErrorCode status = U_ZERO_ERROR;
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UBreakIterator *word, *sentence, *line, *character, *b, *bogus;
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int32_t start,pos,end,to;
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int32_t i;
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int32_t count = 0;
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UChar text[50];
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/* Note: the adjacent "" are concatenating strings, not adding a \" to the
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string, which is probably what whoever wrote this intended. Don't fix,
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because it would throw off the hard coded break positions in the following
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tests. */
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u_uastrcpy(text, "He's from Africa. ""Mr. Livingston, I presume?"" Yeah");
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/*test ubrk_open()*/
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log_verbose("\nTesting BreakIterator open functions\n");
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/* Use french for fun */
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word = ubrk_open(UBRK_WORD, "en_US", text, u_strlen(text), &status);
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if(U_FAILURE(status)){
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log_err("FAIL: Error in ubrk_open() for word breakiterator: %s\n", myErrorName(status));
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}
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else{
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log_verbose("PASS: Successfully opened word breakiterator\n");
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}
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sentence = ubrk_open(UBRK_SENTENCE, "en_US", text, u_strlen(text), &status);
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if(U_FAILURE(status)){
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log_err("FAIL: Error in ubrk_open() for sentence breakiterator: %s\n", myErrorName(status));
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}
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else{
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log_verbose("PASS: Successfully opened sentence breakiterator\n");
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}
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line = ubrk_open(UBRK_LINE, "en_US", text, u_strlen(text), &status);
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if(U_FAILURE(status)){
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log_err("FAIL: Error in ubrk_open() for line breakiterator: %s\n", myErrorName(status));
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}
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else{
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log_verbose("PASS: Successfully opened line breakiterator\n");
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}
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character = ubrk_open(UBRK_CHARACTER, "en_US", text, u_strlen(text), &status);
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if(U_FAILURE(status)){
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log_err("FAIL: Error in ubrk_open() for character breakiterator: %s\n", myErrorName(status));
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}
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else{
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log_verbose("PASS: Successfully opened character breakiterator\n");
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}
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/*trying to open an illegal iterator*/
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bogus = ubrk_open((UBreakIteratorType)5, "en_US", text, u_strlen(text), &status);
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if(U_SUCCESS(status)){
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log_err("FAIL: Error in ubrk_open() for BOGUS breakiterator. Expected U_MEMORY_ALLOCATION_ERROR\n");
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}
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if(U_FAILURE(status)){
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if(status != U_MEMORY_ALLOCATION_ERROR){
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log_err("FAIL: Error in ubrk_open() for BOGUS breakiterator. Expected U_MEMORY_ALLOCATION_ERROR\n Got %s\n", myErrorName(status));
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}
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}
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status=U_ZERO_ERROR;
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/* ======= Test ubrk_countAvialable() and ubrk_getAvialable() */
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log_verbose("\nTesting ubrk_countAvailable() and ubrk_getAvailable()\n");
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count=ubrk_countAvailable();
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/* use something sensible w/o hardcoding the count */
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if(count < 0){
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log_err("FAIL: Error in ubrk_countAvialable() returned %d\n", count);
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}
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else{
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log_verbose("PASS: ubrk_countAvialable() successful returned %d\n", count);
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}
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for(i=0;i<count;i++)
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{
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log_verbose("%s\n", ubrk_getAvailable(i));
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if (ubrk_getAvailable(i) == 0)
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log_err("No locale for which breakiterator is applicable\n");
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else
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log_verbose("A locale %s for which breakiterator is applicable\n",ubrk_getAvailable(i));
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}
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/*========Test ubrk_first(), ubrk_last()...... and other functions*/
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log_verbose("\nTesting the functions for word\n");
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start = ubrk_first(word);
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if(start!=0)
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log_err("error ubrk_start(word) did not return 0\n");
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log_verbose("first (word = %d\n", (int32_t)start);
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pos=ubrk_next(word);
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if(pos!=4)
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log_err("error ubrk_next(word) did not return 4\n");
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log_verbose("next (word = %d\n", (int32_t)pos);
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pos=ubrk_following(word, 4);
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if(pos!=5)
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log_err("error ubrl_following(word,4) did not return 6\n");
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log_verbose("next (word = %d\n", (int32_t)pos);
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end=ubrk_last(word);
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if(end!=49)
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log_err("error ubrk_last(word) did not return 49\n");
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log_verbose("last (word = %d\n", (int32_t)end);
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pos=ubrk_previous(word);
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log_verbose("%d %d\n", end, pos);
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pos=ubrk_previous(word);
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log_verbose("%d \n", pos);
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if (ubrk_isBoundary(word, 2) != FALSE) {
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log_err("error ubrk_isBoundary(word, 2) did not return FALSE\n");
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}
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pos=ubrk_current(word);
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if (pos != 4) {
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log_err("error ubrk_current() != 4 after ubrk_isBoundary(word, 2)\n");
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}
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if (ubrk_isBoundary(word, 4) != TRUE) {
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log_err("error ubrk_isBoundary(word, 4) did not return TRUE\n");
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}
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log_verbose("\nTesting the functions for character\n");
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ubrk_first(character);
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pos = ubrk_following(character, 5);
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if(pos!=6)
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log_err("error ubrk_following(character,5) did not return 6\n");
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log_verbose("Following (character,5) = %d\n", (int32_t)pos);
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pos=ubrk_following(character, 18);
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if(pos!=19)
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log_err("error ubrk_following(character,18) did not return 19\n");
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log_verbose("Followingcharacter,18) = %d\n", (int32_t)pos);
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pos=ubrk_preceding(character, 22);
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if(pos!=21)
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log_err("error ubrk_preceding(character,22) did not return 21\n");
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log_verbose("preceding(character,22) = %d\n", (int32_t)pos);
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log_verbose("\nTesting the functions for line\n");
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pos=ubrk_first(line);
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if(pos != 0)
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log_err("error ubrk_first(line) returned %d, expected 0\n", (int32_t)pos);
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pos = ubrk_next(line);
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pos=ubrk_following(line, 18);
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if(pos!=22)
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log_err("error ubrk_following(line) did not return 22\n");
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log_verbose("following (line) = %d\n", (int32_t)pos);
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log_verbose("\nTesting the functions for sentence\n");
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ubrk_first(sentence);
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pos = ubrk_current(sentence);
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log_verbose("Current(sentence) = %d\n", (int32_t)pos);
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pos = ubrk_last(sentence);
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if(pos!=49)
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log_err("error ubrk_last for sentence did not return 49\n");
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log_verbose("Last (sentence) = %d\n", (int32_t)pos);
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ubrk_first(sentence);
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to = ubrk_following( sentence, 0 );
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if (to == 0) log_err("ubrk_following returned 0\n");
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to = ubrk_preceding( sentence, to );
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if (to != 0) log_err("ubrk_preceding didn't return 0\n");
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if (ubrk_first(sentence)!=ubrk_current(sentence)) {
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log_err("error in ubrk_first() or ubrk_current()\n");
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}
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/*---- */
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/*Testing ubrk_open and ubrk_close()*/
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log_verbose("\nTesting open and close for us locale\n");
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b = ubrk_open(UBRK_WORD, "fr_FR", text, u_strlen(text), &status);
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if (U_FAILURE(status)) {
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log_err("ubrk_open for word returned NULL: %s\n", myErrorName(status));
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}
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ubrk_close(b);
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ubrk_close(word);
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ubrk_close(sentence);
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ubrk_close(line);
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ubrk_close(character);
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}
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static void TestBreakIteratorSafeClone(void)
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{
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UChar text[51]; /* Keep this odd to test for 64-bit memory alignment */
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/* NOTE: This doesn't reliably force mis-alignment of following items. */
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uint8_t buffer [CLONETEST_ITERATOR_COUNT] [U_BRK_SAFECLONE_BUFFERSIZE];
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int32_t bufferSize = U_BRK_SAFECLONE_BUFFERSIZE;
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UBreakIterator * someIterators [CLONETEST_ITERATOR_COUNT];
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UBreakIterator * someClonedIterators [CLONETEST_ITERATOR_COUNT];
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UBreakIterator * brk;
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UErrorCode status = U_ZERO_ERROR;
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int32_t start,pos;
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int32_t i;
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/*Testing ubrk_safeClone */
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/* Note: the adjacent "" are concatenating strings, not adding a \" to the
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string, which is probably what whoever wrote this intended. Don't fix,
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because it would throw off the hard coded break positions in the following
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tests. */
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u_uastrcpy(text, "He's from Africa. ""Mr. Livingston, I presume?"" Yeah");
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/* US & Thai - rule-based & dictionary based */
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someIterators[0] = ubrk_open(UBRK_WORD, "en_US", text, u_strlen(text), &status);
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if(!someIterators[0] || U_FAILURE(status)) {
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log_data_err("Couldn't open en_US word break iterator - %s\n", u_errorName(status));
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return;
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}
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someIterators[1] = ubrk_open(UBRK_WORD, "th_TH", text, u_strlen(text), &status);
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if(!someIterators[1] || U_FAILURE(status)) {
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log_data_err("Couldn't open th_TH word break iterator - %s\n", u_errorName(status));
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return;
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}
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/* test each type of iterator */
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for (i = 0; i < CLONETEST_ITERATOR_COUNT; i++)
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{
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/* Check the various error & informational states */
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/* Null status - just returns NULL */
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if (0 != ubrk_safeClone(someIterators[i], buffer[i], &bufferSize, 0))
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{
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log_err("FAIL: Cloned Iterator failed to deal correctly with null status\n");
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}
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/* error status - should return 0 & keep error the same */
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status = U_MEMORY_ALLOCATION_ERROR;
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if (0 != ubrk_safeClone(someIterators[i], buffer[i], &bufferSize, &status) || status != U_MEMORY_ALLOCATION_ERROR)
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{
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log_err("FAIL: Cloned Iterator failed to deal correctly with incoming error status\n");
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}
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status = U_ZERO_ERROR;
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/* Null buffer size pointer - just returns NULL & set error to U_ILLEGAL_ARGUMENT_ERROR*/
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if (0 != ubrk_safeClone(someIterators[i], buffer[i], 0, &status) || status != U_ILLEGAL_ARGUMENT_ERROR)
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{
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log_err("FAIL: Cloned Iterator failed to deal correctly with null bufferSize pointer\n");
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}
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status = U_ZERO_ERROR;
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/* buffer size pointer is 0 - fill in pbufferSize with a size */
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bufferSize = 0;
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if (0 != ubrk_safeClone(someIterators[i], buffer[i], &bufferSize, &status) || U_FAILURE(status) || bufferSize <= 0)
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{
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log_err("FAIL: Cloned Iterator failed a sizing request ('preflighting')\n");
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}
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/* Verify our define is large enough */
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if (U_BRK_SAFECLONE_BUFFERSIZE < bufferSize)
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{
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log_err("FAIL: Pre-calculated buffer size is too small\n");
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}
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/* Verify we can use this run-time calculated size */
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if (0 == (brk = ubrk_safeClone(someIterators[i], buffer[i], &bufferSize, &status)) || U_FAILURE(status))
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{
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log_err("FAIL: Iterator can't be cloned with run-time size\n");
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}
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if (brk)
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ubrk_close(brk);
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/* size one byte too small - should allocate & let us know */
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--bufferSize;
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if (0 == (brk = ubrk_safeClone(someIterators[i], 0, &bufferSize, &status)) || status != U_SAFECLONE_ALLOCATED_WARNING)
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{
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log_err("FAIL: Cloned Iterator failed to deal correctly with too-small buffer size\n");
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}
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if (brk)
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ubrk_close(brk);
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status = U_ZERO_ERROR;
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bufferSize = U_BRK_SAFECLONE_BUFFERSIZE;
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/* Null buffer pointer - return Iterator & set error to U_SAFECLONE_ALLOCATED_ERROR */
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if (0 == (brk = ubrk_safeClone(someIterators[i], 0, &bufferSize, &status)) || status != U_SAFECLONE_ALLOCATED_WARNING)
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{
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log_err("FAIL: Cloned Iterator failed to deal correctly with null buffer pointer\n");
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}
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if (brk)
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ubrk_close(brk);
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status = U_ZERO_ERROR;
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/* Mis-aligned buffer pointer. */
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{
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char stackBuf[U_BRK_SAFECLONE_BUFFERSIZE+sizeof(void *)];
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void *p;
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int32_t offset;
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brk = ubrk_safeClone(someIterators[i], &stackBuf[1], &bufferSize, &status);
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if (U_FAILURE(status) || brk == 0) {
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log_err("FAIL: Cloned Iterator failed with misaligned buffer pointer\n");
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}
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if (status == U_SAFECLONE_ALLOCATED_WARNING) {
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log_err("FAIL: Cloned Iterator allocated when using a mis-aligned buffer.\n");
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}
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offset = (int32_t)((char *)&p-(char*)brk);
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if (offset < 0) {
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offset = -offset;
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}
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if (offset % sizeof(void *) != 0) {
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log_err("FAIL: Cloned Iterator failed to align correctly with misaligned buffer pointer\n");
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}
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if (brk)
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ubrk_close(brk);
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}
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/* Null Iterator - return NULL & set U_ILLEGAL_ARGUMENT_ERROR */
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if (0 != ubrk_safeClone(0, buffer[i], &bufferSize, &status) || status != U_ILLEGAL_ARGUMENT_ERROR)
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{
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log_err("FAIL: Cloned Iterator failed to deal correctly with null Iterator pointer\n");
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}
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status = U_ZERO_ERROR;
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/* Do these cloned Iterators work at all - make a first & next call */
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bufferSize = U_BRK_SAFECLONE_BUFFERSIZE;
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someClonedIterators[i] = ubrk_safeClone(someIterators[i], buffer[i], &bufferSize, &status);
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start = ubrk_first(someClonedIterators[i]);
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if(start!=0)
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log_err("error ubrk_start(clone) did not return 0\n");
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pos=ubrk_next(someClonedIterators[i]);
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if(pos!=4)
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log_err("error ubrk_next(clone) did not return 4\n");
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ubrk_close(someClonedIterators[i]);
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ubrk_close(someIterators[i]);
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}
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}
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/*
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// Open a break iterator from char * rules. Take care of conversion
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// of the rules and error checking.
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*/
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static UBreakIterator * testOpenRules(char *rules) {
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UErrorCode status = U_ZERO_ERROR;
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UChar *ruleSourceU = NULL;
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void *strCleanUp = NULL;
|
|
UParseError parseErr;
|
|
UBreakIterator *bi;
|
|
|
|
ruleSourceU = toUChar(rules, &strCleanUp);
|
|
|
|
bi = ubrk_openRules(ruleSourceU, -1, /* The rules */
|
|
NULL, -1, /* The text to be iterated over. */
|
|
&parseErr, &status);
|
|
|
|
if (U_FAILURE(status)) {
|
|
log_err("FAIL: ubrk_openRules: ICU Error \"%s\"\n", u_errorName(status));
|
|
bi = 0;
|
|
};
|
|
freeToUCharStrings(&strCleanUp);
|
|
return bi;
|
|
|
|
}
|
|
|
|
/*
|
|
* TestBreakIteratorRules - Verify that a break iterator can be created from
|
|
* a set of source rules.
|
|
*/
|
|
static void TestBreakIteratorRules() {
|
|
/* Rules will keep together any run of letters not including 'a', OR
|
|
* keep together 'abc', but only when followed by 'def', OTHERWISE
|
|
* just return one char at a time.
|
|
*/
|
|
char rules[] = "abc{666}/def;\n [\\p{L} - [a]]* {2}; . {1};";
|
|
/* 0123456789012345678 */
|
|
char data[] = "abcdex abcdefgh-def"; /* the test data string */
|
|
char breaks[] = "** ** * ** *"; /* * the expected break positions */
|
|
char tags[] = "01 21 6 21 2"; /* expected tag values at break positions */
|
|
int32_t tagMap[] = {0, 1, 2, 3, 4, 5, 666};
|
|
|
|
UChar *uData;
|
|
void *freeHook = NULL;
|
|
UErrorCode status = U_ZERO_ERROR;
|
|
int32_t pos;
|
|
int i;
|
|
|
|
UBreakIterator *bi = testOpenRules(rules);
|
|
if (bi == NULL) {return;}
|
|
uData = toUChar(data, &freeHook);
|
|
ubrk_setText(bi, uData, -1, &status);
|
|
|
|
pos = ubrk_first(bi);
|
|
for (i=0; i<sizeof(breaks); i++) {
|
|
if (pos == i && breaks[i] != '*') {
|
|
log_err("FAIL: unexpected break at position %d found\n", pos);
|
|
break;
|
|
}
|
|
if (pos != i && breaks[i] == '*') {
|
|
log_err("FAIL: expected break at position %d not found.\n", i);
|
|
break;
|
|
}
|
|
if (pos == i) {
|
|
int32_t tag, expectedTag;
|
|
tag = ubrk_getRuleStatus(bi);
|
|
expectedTag = tagMap[tags[i]&0xf];
|
|
if (tag != expectedTag) {
|
|
log_err("FAIL: incorrect tag value. Position = %d; expected tag %d, got %d",
|
|
pos, expectedTag, tag);
|
|
break;
|
|
}
|
|
pos = ubrk_next(bi);
|
|
}
|
|
}
|
|
|
|
freeToUCharStrings(&freeHook);
|
|
ubrk_close(bi);
|
|
}
|
|
|
|
static void TestBreakIteratorRuleError() {
|
|
/*
|
|
* TestBreakIteratorRuleError - Try to create a BI from rules with syntax errors,
|
|
* check that the error is reported correctly.
|
|
*/
|
|
char rules[] = " # This is a rule comment on line 1\n"
|
|
"[:L:]; # this rule is OK.\n"
|
|
"abcdefg); # Error, mismatched parens\n";
|
|
UChar *uRules;
|
|
void *freeHook = NULL;
|
|
UErrorCode status = U_ZERO_ERROR;
|
|
UParseError parseErr;
|
|
UBreakIterator *bi;
|
|
|
|
uRules = toUChar(rules, &freeHook);
|
|
bi = ubrk_openRules(uRules, -1, /* The rules */
|
|
NULL, -1, /* The text to be iterated over. */
|
|
&parseErr, &status);
|
|
if (U_SUCCESS(status)) {
|
|
log_err("FAIL: construction of break iterator succeeded when it should have failed.\n");
|
|
ubrk_close(bi);
|
|
} else {
|
|
if (parseErr.line != 3 || parseErr.offset != 8) {
|
|
log_err("FAIL: incorrect error position reported. Got line %d, char %d, expected line 3, char 7",
|
|
parseErr.line, parseErr.offset);
|
|
}
|
|
}
|
|
freeToUCharStrings(&freeHook);
|
|
}
|
|
|
|
#endif /* #if !UCONFIG_NO_BREAK_ITERATION */
|