scuffed-code/icu4c/source/test/cintltst/uenumtst.c

307 lines
7.9 KiB
C
Raw Normal View History

/*
*******************************************************************************
*
* Copyright (C) 2002, International Business Machines
* Corporation and others. All Rights Reserved.
*
*******************************************************************************
* file name: uenumtst.c
* encoding: US-ASCII
* tab size: 8 (not used)
* indentation:2
*
* created on: 2002jul08
* created by: Vladimir Weinstein
*/
#include "cintltst.h"
#include "uenumimp.h"
#include "cmemory.h"
#include "cstring.h"
#include "unicode/ustring.h"
static char quikBuf[256];
static char* quikU2C(const UChar* str, int32_t len) {
u_UCharsToChars(str, quikBuf, len);
quikBuf[len] = 0;
return quikBuf;
}
static const char* test1[] = {
"first",
"second",
"third",
"fourth"
};
struct chArrayContext {
int32_t currIndex;
int32_t maxIndex;
char *currChar;
UChar *currUChar;
char **array;
};
typedef struct chArrayContext chArrayContext;
#define cont ((chArrayContext *)en->context)
static void U_CALLCONV
chArrayClose(UEnumeration *en) {
if(cont->currUChar != NULL) {
free(cont->currUChar);
}
free(en);
}
static int32_t U_CALLCONV
chArrayCount(UEnumeration *en, UErrorCode *status) {
return cont->maxIndex;
}
static const UChar* U_CALLCONV
chArrayUNext(UEnumeration *en, int32_t *resultLength, UErrorCode *status) {
if(cont->currIndex >= cont->maxIndex) {
return NULL;
}
if(cont->currUChar == NULL) {
cont->currUChar = (UChar *)malloc(1024*sizeof(UChar));
}
cont->currChar = (cont->array)[cont->currIndex];
*resultLength = uprv_strlen(cont->currChar);
u_charsToUChars(cont->currChar, cont->currUChar, *resultLength);
cont->currIndex++;
return cont->currUChar;
}
static const char* U_CALLCONV
chArrayNext(UEnumeration *en, int32_t *resultLength, UErrorCode *status) {
if(cont->currIndex >= cont->maxIndex) {
return NULL;
}
cont->currChar = (cont->array)[cont->currIndex];
*resultLength = uprv_strlen(cont->currChar);
cont->currIndex++;
return cont->currChar;
}
static void U_CALLCONV
chArrayReset(UEnumeration *en, UErrorCode *status) {
cont->currIndex = 0;
}
chArrayContext myCont = {
0, 0,
NULL, NULL,
NULL
};
UEnumeration chEnum = {
NULL,
&myCont,
chArrayClose,
chArrayCount,
chArrayUNext,
chArrayNext,
chArrayReset
};
static const UEnumeration emptyEnumerator = {
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
};
static const UEnumeration emptyPartialEnumerator = {
NULL,
NULL,
NULL,
NULL,
uenum_unextDefault,
NULL,
NULL,
};
/********************************************************************/
static const UChar _first[] = {102,105,114,115,116,0}; /* "first" */
static const UChar _second[]= {115,101,99,111,110,100,0}; /* "second" */
static const UChar _third[] = {116,104,105,114,100,0}; /* "third" */
static const UChar _fourth[]= {102,111,117,114,116,104,0};/* "fourth" */
static const UChar* test2[] = {
_first, _second, _third, _fourth
};
struct uchArrayContext {
int32_t currIndex;
int32_t maxIndex;
UChar *currUChar;
UChar **array;
};
typedef struct uchArrayContext uchArrayContext;
#define ucont ((uchArrayContext *)en->context)
static void U_CALLCONV
uchArrayClose(UEnumeration *en) {
free(en);
}
static int32_t U_CALLCONV
uchArrayCount(UEnumeration *en, UErrorCode *status) {
return ucont->maxIndex;
}
static const UChar* U_CALLCONV
uchArrayUNext(UEnumeration *en, int32_t *resultLength, UErrorCode *status) {
if(ucont->currIndex >= ucont->maxIndex) {
return NULL;
}
ucont->currUChar = (ucont->array)[ucont->currIndex];
*resultLength = u_strlen(ucont->currUChar);
ucont->currIndex++;
return ucont->currUChar;
}
static void U_CALLCONV
uchArrayReset(UEnumeration *en, UErrorCode *status) {
ucont->currIndex = 0;
}
uchArrayContext myUCont = {
0, 0,
NULL, NULL
};
UEnumeration uchEnum = {
NULL,
&myUCont,
uchArrayClose,
uchArrayCount,
uchArrayUNext,
uenum_nextDefault,
uchArrayReset
};
/********************************************************************/
static UEnumeration *getchArrayEnum(const char** source, int32_t size) {
UEnumeration *en = (UEnumeration *)malloc(sizeof(UEnumeration));
memcpy(en, &chEnum, sizeof(UEnumeration));
cont->array = (char **)source;
cont->maxIndex = size;
return en;
}
static void EnumerationTest(void) {
UErrorCode status = U_ZERO_ERROR;
int32_t len = 0;
UEnumeration *en = getchArrayEnum(test1, sizeof(test1)/sizeof(test1[0]));
const char *string = NULL;
const UChar *uString = NULL;
while ((string = uenum_next(en, &len, &status))) {
log_verbose("read \"%s\", length %i\n", string, len);
}
uenum_reset(en, &status);
while ((uString = uenum_unext(en, &len, &status))) {
log_verbose("read \"%s\" (UChar), length %i\n", quikU2C(uString, len), len);
}
uenum_close(en);
}
static void EmptyEnumerationTest(void) {
UErrorCode status = U_ZERO_ERROR;
UEnumeration *emptyEnum = uprv_malloc(sizeof(UEnumeration));
uprv_memcpy(emptyEnum, &emptyEnumerator, sizeof(UEnumeration));
if (uenum_count(emptyEnum, &status) != -1 || status != U_UNSUPPORTED_ERROR) {
log_err("uenum_count failed\n");
}
status = U_ZERO_ERROR;
if (uenum_next(emptyEnum, NULL, &status) != NULL || status != U_UNSUPPORTED_ERROR) {
log_err("uenum_next failed\n");
}
status = U_ZERO_ERROR;
if (uenum_unext(emptyEnum, NULL, &status) != NULL || status != U_UNSUPPORTED_ERROR) {
log_err("uenum_unext failed\n");
}
status = U_ZERO_ERROR;
uenum_reset(emptyEnum, &status);
if (status != U_UNSUPPORTED_ERROR) {
log_err("uenum_reset failed\n");
}
uenum_close(emptyEnum);
status = U_ZERO_ERROR;
if (uenum_next(NULL, NULL, &status) != NULL || status != U_ZERO_ERROR) {
log_err("uenum_next(NULL) failed\n");
}
status = U_ZERO_ERROR;
if (uenum_unext(NULL, NULL, &status) != NULL || status != U_ZERO_ERROR) {
log_err("uenum_unext(NULL) failed\n");
}
status = U_ZERO_ERROR;
uenum_reset(NULL, &status);
if (status != U_ZERO_ERROR) {
log_err("uenum_reset(NULL) failed\n");
}
emptyEnum = uprv_malloc(sizeof(UEnumeration));
uprv_memcpy(emptyEnum, &emptyPartialEnumerator, sizeof(UEnumeration));
status = U_ZERO_ERROR;
if (uenum_unext(emptyEnum, NULL, &status) != NULL || status != U_UNSUPPORTED_ERROR) {
log_err("partial uenum_unext failed\n");
}
uenum_close(emptyEnum);
}
static UEnumeration *getuchArrayEnum(const UChar** source, int32_t size) {
UEnumeration *en = (UEnumeration *)malloc(sizeof(UEnumeration));
memcpy(en, &uchEnum, sizeof(UEnumeration));
ucont->array = (UChar **)source;
ucont->maxIndex = size;
return en;
}
static void DefaultNextTest(void) {
UErrorCode status = U_ZERO_ERROR;
int32_t len = 0;
UEnumeration *en = getuchArrayEnum(test2, sizeof(test2)/sizeof(test2[0]));
const char *string = NULL;
const UChar *uString = NULL;
while ((uString = uenum_unext(en, &len, &status))) {
log_verbose("read \"%s\" (UChar), length %i\n", quikU2C(uString, len), len);
}
if (U_FAILURE(status)) {
log_err("FAIL: uenum_unext => %s\n", u_errorName(status));
}
uenum_reset(en, &status);
while ((string = uenum_next(en, &len, &status))) {
log_verbose("read \"%s\", length %i\n", string, len);
}
if (U_FAILURE(status)) {
log_err("FAIL: uenum_next => %s\n", u_errorName(status));
}
uenum_close(en);
}
void addEnumerationTest(TestNode** root);
void addEnumerationTest(TestNode** root)
{
addTest(root, &EnumerationTest, "tsutil/uenumtst/EnumerationTest");
addTest(root, &EmptyEnumerationTest, "tsutil/uenumtst/EmptyEnumerationTest");
addTest(root, &DefaultNextTest, "tsutil/uenumtst/DefaultNextTest");
}