467 lines
14 KiB
C
467 lines
14 KiB
C
// © 2016 and later: Unicode, Inc. and others.
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// License & terms of use: http://www.unicode.org/copyright.html
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/*
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*******************************************************************************
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*
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* Copyright (C) 2002-2016, International Business Machines
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* Corporation and others. All Rights Reserved.
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*
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*******************************************************************************
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* file name: uenumtst.c
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* encoding: UTF-8
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* tab size: 8 (not used)
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* indentation:2
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*
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* created on: 2002jul08
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* created by: Vladimir Weinstein
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*/
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#include "cintltst.h"
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#include "uenumimp.h"
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#include "cmemory.h"
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#include "cstring.h"
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#include "unicode/ustring.h"
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static char quikBuf[256];
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static char* quikU2C(const UChar* str, int32_t len) {
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u_UCharsToChars(str, quikBuf, len);
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quikBuf[len] = 0;
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return quikBuf;
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}
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static const char* test1[] = {
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"first",
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"second",
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"third",
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"fourth"
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};
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struct chArrayContext {
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int32_t currIndex;
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int32_t maxIndex;
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char *currChar;
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UChar *currUChar;
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char **array;
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};
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typedef struct chArrayContext chArrayContext;
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#define cont ((chArrayContext *)en->context)
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static void U_CALLCONV
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chArrayClose(UEnumeration *en) {
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if(cont->currUChar != NULL) {
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free(cont->currUChar);
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cont->currUChar = NULL;
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}
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free(en);
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}
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static int32_t U_CALLCONV
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chArrayCount(UEnumeration *en, UErrorCode *status) {
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return cont->maxIndex;
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}
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static const UChar* U_CALLCONV
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chArrayUNext(UEnumeration *en, int32_t *resultLength, UErrorCode *status) {
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if(cont->currIndex >= cont->maxIndex) {
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return NULL;
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}
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if(cont->currUChar == NULL) {
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cont->currUChar = (UChar *)malloc(1024*sizeof(UChar));
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}
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cont->currChar = (cont->array)[cont->currIndex];
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*resultLength = (int32_t)strlen(cont->currChar);
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u_charsToUChars(cont->currChar, cont->currUChar, *resultLength);
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cont->currIndex++;
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return cont->currUChar;
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}
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static const char* U_CALLCONV
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chArrayNext(UEnumeration *en, int32_t *resultLength, UErrorCode *status) {
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if(cont->currIndex >= cont->maxIndex) {
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return NULL;
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}
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cont->currChar = (cont->array)[cont->currIndex];
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*resultLength = (int32_t)strlen(cont->currChar);
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cont->currIndex++;
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return cont->currChar;
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}
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static void U_CALLCONV
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chArrayReset(UEnumeration *en, UErrorCode *status) {
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cont->currIndex = 0;
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}
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chArrayContext myCont = {
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0, 0,
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NULL, NULL,
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NULL
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};
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UEnumeration chEnum = {
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NULL,
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&myCont,
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chArrayClose,
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chArrayCount,
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chArrayUNext,
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chArrayNext,
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chArrayReset
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};
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static const UEnumeration emptyEnumerator = {
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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};
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static const UEnumeration emptyPartialEnumerator = {
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NULL,
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NULL,
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NULL,
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NULL,
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uenum_unextDefault,
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NULL,
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NULL,
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};
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/********************************************************************/
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static const UChar _first[] = {102,105,114,115,116,0}; /* "first" */
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static const UChar _second[]= {115,101,99,111,110,100,0}; /* "second" */
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static const UChar _third[] = {116,104,105,114,100,0}; /* "third" */
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static const UChar _fourth[]= {102,111,117,114,116,104,0};/* "fourth" */
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static const UChar* test2[] = {
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_first, _second, _third, _fourth
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};
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struct uchArrayContext {
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int32_t currIndex;
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int32_t maxIndex;
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UChar *currUChar;
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UChar **array;
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};
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typedef struct uchArrayContext uchArrayContext;
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#define ucont ((uchArrayContext *)en->context)
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static void U_CALLCONV
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uchArrayClose(UEnumeration *en) {
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free(en);
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}
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static int32_t U_CALLCONV
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uchArrayCount(UEnumeration *en, UErrorCode *status) {
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return ucont->maxIndex;
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}
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static const UChar* U_CALLCONV
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uchArrayUNext(UEnumeration *en, int32_t *resultLength, UErrorCode *status) {
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if(ucont->currIndex >= ucont->maxIndex) {
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return NULL;
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}
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ucont->currUChar = (ucont->array)[ucont->currIndex];
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*resultLength = u_strlen(ucont->currUChar);
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ucont->currIndex++;
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return ucont->currUChar;
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}
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static void U_CALLCONV
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uchArrayReset(UEnumeration *en, UErrorCode *status) {
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ucont->currIndex = 0;
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}
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uchArrayContext myUCont = {
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0, 0,
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NULL, NULL
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};
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UEnumeration uchEnum = {
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NULL,
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&myUCont,
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uchArrayClose,
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uchArrayCount,
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uchArrayUNext,
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uenum_nextDefault,
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uchArrayReset
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};
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/********************************************************************/
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static UEnumeration *getchArrayEnum(const char** source, int32_t size) {
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UEnumeration *en = (UEnumeration *)malloc(sizeof(UEnumeration));
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memcpy(en, &chEnum, sizeof(UEnumeration));
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cont->array = (char **)source;
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cont->maxIndex = size;
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return en;
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}
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static void EnumerationTest(void) {
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UErrorCode status = U_ZERO_ERROR;
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int32_t len = 0;
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UEnumeration *en = getchArrayEnum(test1, UPRV_LENGTHOF(test1));
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const char *string = NULL;
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const UChar *uString = NULL;
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while ((string = uenum_next(en, &len, &status))) {
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log_verbose("read \"%s\", length %i\n", string, len);
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}
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uenum_reset(en, &status);
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while ((uString = uenum_unext(en, &len, &status))) {
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log_verbose("read \"%s\" (UChar), length %i\n", quikU2C(uString, len), len);
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}
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uenum_close(en);
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}
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static void EmptyEnumerationTest(void) {
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UErrorCode status = U_ZERO_ERROR;
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UEnumeration *emptyEnum = uprv_malloc(sizeof(UEnumeration));
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uprv_memcpy(emptyEnum, &emptyEnumerator, sizeof(UEnumeration));
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if (uenum_count(emptyEnum, &status) != -1 || status != U_UNSUPPORTED_ERROR) {
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log_err("uenum_count failed\n");
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}
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status = U_ZERO_ERROR;
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if (uenum_next(emptyEnum, NULL, &status) != NULL || status != U_UNSUPPORTED_ERROR) {
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log_err("uenum_next failed\n");
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}
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status = U_ZERO_ERROR;
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if (uenum_unext(emptyEnum, NULL, &status) != NULL || status != U_UNSUPPORTED_ERROR) {
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log_err("uenum_unext failed\n");
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}
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status = U_ZERO_ERROR;
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uenum_reset(emptyEnum, &status);
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if (status != U_UNSUPPORTED_ERROR) {
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log_err("uenum_reset failed\n");
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}
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uenum_close(emptyEnum);
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status = U_ZERO_ERROR;
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if (uenum_next(NULL, NULL, &status) != NULL || status != U_ZERO_ERROR) {
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log_err("uenum_next(NULL) failed\n");
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}
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status = U_ZERO_ERROR;
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if (uenum_unext(NULL, NULL, &status) != NULL || status != U_ZERO_ERROR) {
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log_err("uenum_unext(NULL) failed\n");
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}
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status = U_ZERO_ERROR;
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uenum_reset(NULL, &status);
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if (status != U_ZERO_ERROR) {
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log_err("uenum_reset(NULL) failed\n");
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}
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emptyEnum = uprv_malloc(sizeof(UEnumeration));
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uprv_memcpy(emptyEnum, &emptyPartialEnumerator, sizeof(UEnumeration));
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status = U_ZERO_ERROR;
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if (uenum_unext(emptyEnum, NULL, &status) != NULL || status != U_UNSUPPORTED_ERROR) {
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log_err("partial uenum_unext failed\n");
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}
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uenum_close(emptyEnum);
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}
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static UEnumeration *getuchArrayEnum(const UChar** source, int32_t size) {
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UEnumeration *en = (UEnumeration *)malloc(sizeof(UEnumeration));
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memcpy(en, &uchEnum, sizeof(UEnumeration));
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ucont->array = (UChar **)source;
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ucont->maxIndex = size;
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return en;
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}
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static void DefaultNextTest(void) {
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UErrorCode status = U_ZERO_ERROR;
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int32_t len = 0;
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UEnumeration *en = getuchArrayEnum(test2, UPRV_LENGTHOF(test2));
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const char *string = NULL;
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const UChar *uString = NULL;
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while ((uString = uenum_unext(en, &len, &status))) {
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log_verbose("read \"%s\" (UChar), length %i\n", quikU2C(uString, len), len);
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}
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if (U_FAILURE(status)) {
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log_err("FAIL: uenum_unext => %s\n", u_errorName(status));
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}
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uenum_reset(en, &status);
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while ((string = uenum_next(en, &len, &status))) {
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log_verbose("read \"%s\", length %i\n", string, len);
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}
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if (U_FAILURE(status)) {
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log_err("FAIL: uenum_next => %s\n", u_errorName(status));
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}
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uenum_close(en);
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}
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static void verifyEnumeration(int line, UEnumeration *u, const char * const * compareToChar, const UChar * const * compareToUChar, int32_t expect_count) {
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UErrorCode status = U_ZERO_ERROR;
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int32_t got_count,i,len;
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const char *c;
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UChar buf[1024];
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log_verbose("%s:%d: verifying enumeration..\n", __FILE__, line);
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uenum_reset(u, &status);
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if(U_FAILURE(status)) {
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log_err("%s:%d: FAIL: could not reset char strings enumeration: %s\n", __FILE__, line, u_errorName(status));
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return;
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}
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got_count = uenum_count(u, &status);
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if(U_FAILURE(status)) {
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log_err("%s:%d: FAIL: could not count char strings enumeration: %s\n", __FILE__, line, u_errorName(status));
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return;
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}
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if(got_count!=expect_count) {
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log_err("%s:%d: FAIL: expect count %d got %d\n", __FILE__, line, expect_count, got_count);
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} else {
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log_verbose("%s:%d: OK: got count %d\n", __FILE__, line, got_count);
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}
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if(compareToChar!=NULL) { /* else, not invariant */
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for(i=0;i<got_count;i++) {
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c = uenum_next(u,&len, &status);
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if(U_FAILURE(status)) {
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log_err("%s:%d: FAIL: could not iterate to next after %d: %s\n", __FILE__, line, i, u_errorName(status));
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return;
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}
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if(c==NULL) {
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log_err("%s:%d: FAIL: got NULL for next after %d: %s\n", __FILE__, line, i, u_errorName(status));
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return;
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}
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if(strcmp(c,compareToChar[i])) {
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log_err("%s:%d: FAIL: string #%d expected '%s' got '%s'\n", __FILE__, line, i, compareToChar[i], c);
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} else {
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log_verbose("%s:%d: OK: string #%d got '%s'\n", __FILE__, line, i, c);
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}
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if(len!=strlen(compareToChar[i])) {
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log_err("%s:%d: FAIL: string #%d expected len %d got %d\n", __FILE__, line, i, strlen(compareToChar[i]), len);
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} else {
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log_verbose("%s:%d: OK: string #%d got len %d\n", __FILE__, line, i, len);
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}
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}
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}
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/* now try U */
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uenum_reset(u, &status);
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if(U_FAILURE(status)) {
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log_err("%s:%d: FAIL: could not reset again char strings enumeration: %s\n", __FILE__, line, u_errorName(status));
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return;
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}
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for(i=0;i<got_count;i++) {
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const UChar *ustr = uenum_unext(u,&len, &status);
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if(U_FAILURE(status)) {
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log_err("%s:%d: FAIL: could not iterate to unext after %d: %s\n", __FILE__, line, i, u_errorName(status));
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return;
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}
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if(ustr==NULL) {
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log_err("%s:%d: FAIL: got NULL for unext after %d: %s\n", __FILE__, line, i, u_errorName(status));
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return;
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}
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if(compareToChar!=NULL) {
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u_charsToUChars(compareToChar[i], buf, strlen(compareToChar[i])+1);
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if(u_strncmp(ustr,buf,len)) {
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int j;
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log_err("%s:%d: FAIL: ustring #%d expected '%s' got '%s'\n", __FILE__, line, i, compareToChar[i], austrdup(ustr));
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for(j=0;ustr[j]&&buf[j];j++) {
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log_verbose(" @ %d\t<U+%04X> vs <U+%04X>\n", j, ustr[j],buf[j]);
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}
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} else {
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log_verbose("%s:%d: OK: ustring #%d got '%s'\n", __FILE__, line, i, compareToChar[i]);
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}
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if(len!=strlen(compareToChar[i])) {
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log_err("%s:%d: FAIL: ustring #%d expected len %d got %d\n", __FILE__, line, i, strlen(compareToChar[i]), len);
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} else {
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log_verbose("%s:%d: OK: ustring #%d got len %d\n", __FILE__, line, i, len);
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}
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}
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if(compareToUChar!=NULL) {
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if(u_strcmp(ustr,compareToUChar[i])) {
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int j;
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log_err("%s:%d: FAIL: ustring #%d expected '%s' got '%s'\n", __FILE__, line, i, austrdup(compareToUChar[i]), austrdup(ustr));
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for(j=0;ustr[j]&&compareToUChar[j];j++) {
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log_verbose(" @ %d\t<U+%04X> vs <U+%04X>\n", j, ustr[j],compareToUChar[j]);
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}
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} else {
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log_verbose("%s:%d: OK: ustring #%d got '%s'\n", __FILE__, line, i, austrdup(compareToUChar[i]));
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}
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if(len!=u_strlen(compareToUChar[i])) {
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log_err("%s:%d: FAIL: ustring #%d expected len %d got %d\n", __FILE__, line, i, u_strlen(compareToUChar[i]), len);
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} else {
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log_verbose("%s:%d: OK: ustring #%d got len %d\n", __FILE__, line, i, len);
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}
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}
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}
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}
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static void TestCharStringsEnumeration(void) {
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UErrorCode status = U_ZERO_ERROR;
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/* //! [uenum_openCharStringsEnumeration] */
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const char* strings[] = { "Firstly", "Secondly", "Thirdly", "Fourthly" };
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UEnumeration *u = uenum_openCharStringsEnumeration(strings, 4, &status);
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/* //! [uenum_openCharStringsEnumeration] */
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if(U_FAILURE(status)) {
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log_err("FAIL: could not open char strings enumeration: %s\n", u_errorName(status));
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return;
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}
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verifyEnumeration(__LINE__, u, strings, NULL, 4);
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uenum_close(u);
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}
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static void TestUCharStringsEnumeration(void) {
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UErrorCode status = U_ZERO_ERROR;
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/* //! [uenum_openUCharStringsEnumeration] */
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static const UChar nko_1[] = {0x07c1,0}, nko_2[] = {0x07c2,0}, nko_3[] = {0x07c3,0}, nko_4[] = {0x07c4,0};
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static const UChar* ustrings[] = { nko_1, nko_2, nko_3, nko_4 };
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UEnumeration *u = uenum_openUCharStringsEnumeration(ustrings, 4, &status);
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/* //! [uenum_openUCharStringsEnumeration] */
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if(U_FAILURE(status)) {
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log_err("FAIL: could not open uchar strings enumeration: %s\n", u_errorName(status));
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return;
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}
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verifyEnumeration(__LINE__, u, NULL, ustrings, 4);
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uenum_close(u);
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u = uenum_openUCharStringsEnumeration(test2, 4, &status);
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if(U_FAILURE(status)) {
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log_err("FAIL: could not reopen uchar strings enumeration: %s\n", u_errorName(status));
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return;
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}
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verifyEnumeration(__LINE__, u, test1, NULL, 4); /* same string */
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uenum_close(u);
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}
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void addEnumerationTest(TestNode** root);
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void addEnumerationTest(TestNode** root)
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{
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addTest(root, &EnumerationTest, "tsutil/uenumtst/EnumerationTest");
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addTest(root, &EmptyEnumerationTest, "tsutil/uenumtst/EmptyEnumerationTest");
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addTest(root, &DefaultNextTest, "tsutil/uenumtst/DefaultNextTest");
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addTest(root, &TestCharStringsEnumeration, "tsutil/uenumtst/TestCharStringsEnumeration");
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addTest(root, &TestUCharStringsEnumeration, "tsutil/uenumtst/TestUCharStringsEnumeration");
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}
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